CN114131812A - Setting device based on rubber and plastic sealing member production system - Google Patents

Setting device based on rubber and plastic sealing member production system Download PDF

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Publication number
CN114131812A
CN114131812A CN202111366797.3A CN202111366797A CN114131812A CN 114131812 A CN114131812 A CN 114131812A CN 202111366797 A CN202111366797 A CN 202111366797A CN 114131812 A CN114131812 A CN 114131812A
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CN
China
Prior art keywords
wall
fixedly connected
rubber
device based
production system
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.)
Pending
Application number
CN202111366797.3A
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Chinese (zh)
Inventor
王声龙
刘昌锋
柯昌河
王璇
汪燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuancheng Jianlong Rubber And Plastic Sealing Member Co ltd
Original Assignee
Xuancheng Jianlong Rubber And Plastic Sealing Member Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuancheng Jianlong Rubber And Plastic Sealing Member Co ltd filed Critical Xuancheng Jianlong Rubber And Plastic Sealing Member Co ltd
Priority to CN202111366797.3A priority Critical patent/CN114131812A/en
Publication of CN114131812A publication Critical patent/CN114131812A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/52Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/26Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265Packings, Gaskets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention belongs to the technical field of sealing ring production, and particularly relates to a shaping device based on a rubber and plastic sealing element production system. The invention can ensure that the upper die and the lower die are tightly combined, so that burrs cannot be generated due to the gap between the upper die and the lower die when the rubber sealing ring is shaped, and the production quality of the rubber sealing ring is improved.

Description

Setting device based on rubber and plastic sealing member production system
Technical Field
The invention relates to the technical field of sealing rings, in particular to a shaping device based on a rubber and plastic sealing element production system.
Background
The sealing member is a material or a part for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing foreign substances such as dust, moisture, and the like from intruding into parts inside the machine equipment, and a sealing ring is usually placed between the two flanges during the connection of the flanges to improve the sealing property between the two flanges.
Present sealing member is usually supported by rubber, in the manufacturing process, place the bed die with the rubber strip raw materials, the mould pushes down and heats in order to make the rubber strip raw materials soften the design on the rethread, and then form rubber seal, however because go up between mould and the bed die can the air of remaining when pushing down, after last mould and bed die pressfitting, the air can be by the composition surface department of last mould and bed die effusion, and then can drive a small amount of rubber and spill over and form deckle edge, and then need follow-up clearance, it is very inconvenient, and can cause rubber seal rubber content to reduce, reduce rubber seal's quality.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a shaping device based on a rubber and plastic sealing element production system.
The invention provides a shaping device based on a rubber and plastic sealing element production system, which comprises an upper die and a lower die, wherein a lower die cavity is arranged in the lower die, an electric heating layer is arranged in the lower die, a pressing plate is arranged above the upper die, the outer wall of the top of the pressing plate is fixedly connected with an upper mounting seat, the inner wall of the side surface of the upper die is slidably connected with annular and uniformly distributed die rods, the outer wall of the bottom of the lower die is fixedly connected with a bottom shell, the outer wall of the bottom shell is fixedly connected with a lower mounting seat, and an air compressing mechanism is arranged in the bottom shell.
Preferably, air compressing mechanism includes sliding connection in the piston plate of drain pan side inner wall, and fixedly connected with evenly distributed's supporting spring between the bottom outer wall of piston plate and the bottom inner wall of drain pan, the top outer wall fixedly connected with and the corresponding fixed block of die rod of piston plate, the top outer wall of fixed block rotates and is connected with the ejector pin that extends to die cavity inside down, and the top of ejector pin is provided with the jacking circle.
Preferably, the top outer wall edge and the bottom outer wall edge of the jacking ring are both provided with inclined planes, the inside of the ejector rod and the inside of the fixed block are provided with communicated air guide cavities, the outer wall of the side surface of the fixed block is provided with a lower air guide hole communicated with the air guide cavity, and the outer wall of the bottom of the jacking ring is provided with an upper air guide hole communicated with the air guide cavity.
Preferably, the side outer wall of ejector pin is provided with the retainer plate of fixed connection in drain pan top inner wall, and the side outer wall of ejector pin opens the helicla flute that has annular evenly distributed, and the side inner wall fixedly connected with of retainer plate slides in the slider of helicla flute side inner wall.
Preferably, the top outer wall of the jacking ring is fixedly connected with a convex block, the bottom end of the mold rod is provided with a convex block groove matched with the convex block, the side outer wall of the convex block is provided with an annular groove, the side inner wall of the convex block groove is provided with extrusion head grooves uniformly distributed in an annular shape, the side inner wall of each extrusion head groove is slidably connected with an extrusion head matched with the annular groove, and an extrusion spring is fixedly connected between the side outer wall of the extrusion head and the side inner wall of each extrusion head groove.
Preferably, the top outer wall of the pressing plate is fixedly connected with a top shell corresponding to the mold rod, and a pressing spring is fixedly connected between the top inner wall of the top shell and the top outer wall of the mold rod.
Preferably, the top outer wall fixedly connected with of going up the mould and the adjusting screw of die-pin dislocation distribution, and adjusting screw's top extends to the top of clamp plate, and the top of clamp plate is rotated and is connected with the piece of revolving corresponding with adjusting screw, and adjusting screw's side outer wall passes through threaded connection in the side inner wall of the piece of revolving, and the top outer wall edge of clamp plate is rotated and is connected with the circle of revolving, and the side inner wall of the circle of revolving all meshes through the gear with every side outer wall of revolving the piece mutually.
Preferably, a cooling cavity is arranged on the inner wall of the side surface of the bottom shell, and a water guide port is connected to the side surface of the cooling cavity.
The beneficial effects of the invention are as follows: through setting up pneumatic mechanism, when the upper die pushes down, can extrude the air between upper die and the bed die through pneumatic mechanism, and then can make and closely combine between upper die and the bed die for rubber seal can not appear deckle edge because of there being the clearance between upper die and the bed die when finalizing the design, improved the quality of rubber seal production.
Drawings
Fig. 1 is a schematic overall structure diagram of a shaping device based on a rubber and plastic sealing element production system provided by the invention;
FIG. 2 is a cross-sectional side view of a molding device based on a rubber and plastic sealing element production system according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural diagram of a push rod of a shaping device based on a rubber and plastic sealing element production system provided by the invention;
fig. 5 is a schematic view of a partial structure of a pressing plate of a molding device based on a rubber and plastic sealing element production system provided by the invention.
In the figure: the device comprises a bottom shell 1, a lower mounting seat 2, a lower die 3, a pressing plate 4, a 5-turn ring, a 6-turn block, an upper mounting seat 7, an upper shell 8, an upper die 9, a 10-turn ring, an 11 ejector rod, a 12 water guide port, a 13-lower die cavity, a 14-adjusting screw, a 15-piston plate, a 16-supporting spring, a 17-air guide cavity, an 18-fixed block, a 19-die rod, a 20-movable plate, a 21-lower pressing spring, a 22-cooling cavity, a 23-fixed ring, a 24-slider, a 25-spiral groove, a 26-lower air guide hole, a 27-upper air guide hole, a 28-extrusion spring, a 29-convex block, a 30-extrusion head and a 31-electric heating layer.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a setting device based on rubber and plastic sealing member production system, including last mould 9 and bed die 3, the inside of bed die 3 is provided with bed die cavity 13, the inside of bed die 3 is provided with electric heating layer 31, the top of going up mould 9 is provided with clamp plate 4, mount pad 7 is gone up to the top outer wall fixedly connected with of clamp plate 4, the side inner wall sliding connection of going up mould 9 has annular evenly distributed's peg 19, the bottom outer wall fixedly connected with drain pan 1 of bed die 3, and mount pad 2 under the bottom outer wall fixedly connected with of drain pan 1, the inside of drain pan 1 is provided with pneumatic mechanism.
Wherein, pneumatic mechanism includes piston plate 15 of sliding connection in drain pan 1 side inner wall, and fixedly connected with evenly distributed's supporting spring 16 between the bottom outer wall of piston plate 15 and the bottom inner wall of drain pan 1, and the top outer wall fixedly connected with of piston plate 15 and the corresponding fixed block 18 of die rod 19, the top outer wall of fixed block 18 rotates and is connected with the ejector pin 11 that extends to die cavity 13 inside down, and the top of ejector pin 11 is provided with a ring 10.
Wherein, the top outer wall edge and the bottom outer wall edge of the jacking ring 10 are both provided with inclined planes, the inside of the mandril 11 and the inside of the fixed block 18 are provided with communicated air guide cavities 17, the side outer wall of the fixed block 18 is provided with lower air guide holes 26 communicated with the air guide cavities 17, and the bottom outer wall of the jacking ring 10 is provided with upper air guide holes 27 communicated with the air guide cavities 17.
Wherein, the side outer wall of ejector pin 11 is provided with retainer plate 23 of fixed connection in drain pan 1 top inner wall, and the side outer wall of ejector pin 11 opens has annular evenly distributed's helicla flute 25, and the side inner wall fixed connection of retainer plate 23 has the slider 24 that slides in helicla flute 25 side inner wall.
Wherein, the top outer wall fixedly connected with lug 29 of jacking ring 10, and the bottom of die rod 19 is opened has the lug groove with lug 29 looks adaptation, and the side outer wall of lug 29 is opened has the ring channel, and the side inner wall in lug groove is opened has the extrusion head groove of annular evenly distributed, and the side inner wall sliding connection in extrusion head groove has the extrusion head 30 with ring channel looks adaptation, fixedly connected with extrusion spring 28 between the side outer wall in extrusion head 30 and the side inner wall in extrusion head groove.
Wherein, the top outer wall of clamp plate 4 is fixedly connected with the top shell 8 corresponding with the mould pole 19, and fixedly connected with pushes down spring 21 between the top inner wall of top shell 8 and the top outer wall of mould pole 19.
Wherein, go up the top outer wall fixedly connected with of mould 9 and the adjusting screw 14 of 19 dislocation distributions of die-pin, and adjusting screw 14's top extends to the top of clamp plate 4, the top of clamp plate 4 is rotated and is connected with the piece 6 of revolving corresponding with adjusting screw 14, adjusting screw 14's side outer wall passes through threaded connection in the side inner wall of the piece 6 of revolving, the top outer wall edge of clamp plate 4 rotates and is connected with the circle 5 of revolving, the side inner wall of the circle 5 of revolving all meshes through the gear with every side outer wall of the piece 6 of revolving.
Wherein, the side inner wall of drain pan 1 is provided with cooling chamber 22, and the side of cooling chamber 22 is connected with water guide port 12.
When the invention is used: the lower mounting seat 2 and the upper mounting seat 7 are mounted in a hydraulic pressing system through screws, when rubber sealing ring production and shaping are required, rubber strip raw materials are placed into the lower die cavity 13, the jacking ring 10 can clamp the rubber strip raw materials to prevent the rubber strip raw materials from popping out, then a hydraulic rod above the upper mounting seat 7 presses down to drive the pressing plate 4 to press down, further the upper die 9 is driven to press into the lower die cavity 13, the jacking ring 10 is driven to press down after the bottom end of the die rod 19 is pressed above the jacking ring 10, further the ejector rod 11 is pressed into the bottom shell 1, meanwhile, the piston plate 15 is driven to move downwards, further air between the upper die 9 and the lower die 3 is pumped into the bottom shell 1 through the lower air guide holes 26, the air guide holes 17 and the upper air guide holes 27 until the jacking ring 10 is pressed to the bottom of the lower die cavity 13, meanwhile, the electric heating layer 31 is heated to soften the rubber strip raw materials and form in the lower die cavity 13, meanwhile, cooling water is introduced into the cooling cavity 22, the cooling water cools the air pressed into the bottom shell 1, after forming is completed, the pressing plate 4 is lifted and drives the upper mold 9 to be lifted, meanwhile, the mold rod 19 drives the ejector rod 11 to be lifted upwards through the extrusion head 30 and the extrusion groove, further, the formed rubber sealing ring is lifted from the lower mold cavity 13 through the lifting ring 10, meanwhile, the lifting ring 10 is enabled to rotate when moving upwards through the matching of the sliding block 24 and the spiral groove 25, further, the lifting ring 10 is prevented from being stuck with the rubber sealing ring, meanwhile, the piston plate 15 moves upwards to extrude cold air in the bottom shell 1 and is sprayed out through the upper air guide hole 27, further, the bottom of the rubber sealing ring is cooled, the forming effect is improved, the rotary block 6 can be driven to rotate through the rotary ring 5, further, the upper mold 9 can be driven to move upwards and downwards through the adjusting screw rod 4, and the distance from the upper mold 9 to the pressing plate 4 is adjusted, therefore, the thickness of the rubber sealing ring which can be produced according to the requirement is adjusted, and the application range is improved.
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 (8)

1. The utility model provides a setting device based on rubber and plastic sealing member production system, includes mould (9) and bed die (3), and the inside of bed die (3) is provided with down die cavity (13), and the inside of bed die (3) is provided with electric heating layer (31), its characterized in that, the top of going up mould (9) is provided with clamp plate (4), and mount pad (7) are gone up to the top outer wall fixedly connected with of clamp plate (4), and the side inner wall sliding connection of going up mould (9) has annular evenly distributed's die rod (19), the bottom outer wall fixedly connected with drain pan (1) of bed die (3), and mount pad (2) under the bottom outer wall fixedly connected with of drain pan (1), the inside of drain pan (1) is provided with pneumatic mechanism.
2. The sizing device based on rubber and plastic sealing member production system according to claim 1, wherein the air compressing mechanism comprises a piston plate (15) which is slidably connected to the inner wall of the side surface of the bottom shell (1), supporting springs (16) which are uniformly distributed are fixedly connected between the outer wall of the bottom of the piston plate (15) and the inner wall of the bottom shell (1), a fixed block (18) which corresponds to the mold rod (19) is fixedly connected to the outer wall of the top of the piston plate (15), an ejector rod (11) which extends to the inside of the lower mold cavity (13) is rotatably connected to the outer wall of the top of the fixed block (18), and a jacking ring (10) is arranged at the top end of the ejector rod (11).
3. The shaping device based on the rubber and plastic sealing element production system according to claim 2, wherein the top outer wall edge and the bottom outer wall edge of the top ring (10) are both provided with inclined surfaces, the inside of the ejector rod (11) and the inside of the fixed block (18) are provided with communicated air guide cavities (17), the side outer wall of the fixed block (18) is provided with lower air guide holes (26) communicated with the air guide cavities (17), and the bottom outer wall of the top ring (10) is provided with upper air guide holes (27) communicated with the air guide cavities (17).
4. The sizing device based on the rubber and plastic sealing element production system according to claim 2, wherein a fixing ring (23) fixedly connected to the inner wall of the top of the bottom shell (1) is arranged on the outer wall of the side surface of the ejector rod (11), spiral grooves (25) are uniformly distributed in an annular shape on the outer wall of the side surface of the ejector rod (11), and a sliding block (24) sliding on the inner wall of the side surface of the spiral groove (25) is fixedly connected to the inner wall of the side surface of the fixing ring (23).
5. The sizing device based on the rubber and plastic sealing element production system according to claim 2, wherein a convex block (29) is fixedly connected to the outer wall of the top of the jacking ring (10), a convex block groove matched with the convex block (29) is formed in the bottom end of the mold rod (19), an annular groove is formed in the outer wall of the side of the convex block (29), extrusion head grooves are uniformly distributed in an annular shape and are formed in the inner wall of the side of the convex block groove, an extrusion head (30) matched with the annular groove is slidably connected to the inner wall of the side of the extrusion head groove, and an extrusion spring (28) is fixedly connected between the outer wall of the side of the extrusion head (30) and the inner wall of the side of the extrusion head groove.
6. The sizing device based on the rubber and plastic sealing element production system according to claim 1, wherein a top shell (8) corresponding to the mold rod (19) is fixedly connected to the top outer wall of the pressing plate (4), and a pressing spring (21) is fixedly connected between the top inner wall of the top shell (8) and the top outer wall of the mold rod (19).
7. The sizing device based on the rubber and plastic sealing element production system according to claim 6, wherein the top outer wall of the upper mold (9) is fixedly connected with an adjusting screw (14) which is distributed in a staggered manner with the mold rod (19), the top end of the adjusting screw (14) extends to the top of the pressing plate (4), the top of the pressing plate (4) is rotatably connected with a rotating block (6) corresponding to the adjusting screw (14), the side outer wall of the adjusting screw (14) is connected with the side inner wall of the rotating block (6) through threads, the edge of the top outer wall of the pressing plate (4) is rotatably connected with a rotating ring (5), and the side inner wall of the rotating ring (5) is meshed with the side outer wall of each rotating block (6) through gears.
8. The sizing device based on rubber and plastic sealing element production system according to claim 1, characterized in that the side inner wall of the bottom shell (1) is provided with a cooling cavity (22), and the side of the cooling cavity (22) is connected with a water guide opening (12).
CN202111366797.3A 2021-11-18 2021-11-18 Setting device based on rubber and plastic sealing member production system Pending CN114131812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111366797.3A CN114131812A (en) 2021-11-18 2021-11-18 Setting device based on rubber and plastic sealing member production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111366797.3A CN114131812A (en) 2021-11-18 2021-11-18 Setting device based on rubber and plastic sealing member production system

Publications (1)

Publication Number Publication Date
CN114131812A true CN114131812A (en) 2022-03-04

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Application Number Title Priority Date Filing Date
CN202111366797.3A Pending CN114131812A (en) 2021-11-18 2021-11-18 Setting device based on rubber and plastic sealing member production system

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CN (1) CN114131812A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209718501U (en) * 2019-03-05 2019-12-03 深圳市路易丰科技有限公司 It is a kind of for producing the injection mold of sealing ring
CN210061858U (en) * 2019-06-06 2020-02-14 昆山依森琳川密封科技有限公司 Rubber seal injection molding mold
CN212400224U (en) * 2020-03-28 2021-01-26 青岛鑫润德电子科技有限公司 Novel quick exhaust mechanism of injection mold

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209718501U (en) * 2019-03-05 2019-12-03 深圳市路易丰科技有限公司 It is a kind of for producing the injection mold of sealing ring
CN210061858U (en) * 2019-06-06 2020-02-14 昆山依森琳川密封科技有限公司 Rubber seal injection molding mold
CN212400224U (en) * 2020-03-28 2021-01-26 青岛鑫润德电子科技有限公司 Novel quick exhaust mechanism of injection mold

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Application publication date: 20220304

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