CN112372915A - Automobile sealing strip material and preparation method thereof - Google Patents

Automobile sealing strip material and preparation method thereof Download PDF

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Publication number
CN112372915A
CN112372915A CN202010681915.9A CN202010681915A CN112372915A CN 112372915 A CN112372915 A CN 112372915A CN 202010681915 A CN202010681915 A CN 202010681915A CN 112372915 A CN112372915 A CN 112372915A
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CN
China
Prior art keywords
parts
plate
fixedly connected
sealing strip
bottom end
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Pending
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CN202010681915.9A
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Chinese (zh)
Inventor
张潇宇
张超
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Xianju Zhongtian Rubber Plastic Co ltd
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Xianju Zhongtian Rubber Plastic Co ltd
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Application filed by Xianju Zhongtian Rubber Plastic Co ltd filed Critical Xianju Zhongtian Rubber Plastic Co ltd
Priority to CN202010681915.9A priority Critical patent/CN112372915A/en
Publication of CN112372915A publication Critical patent/CN112372915A/en
Pending legal-status Critical Current

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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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0084—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16—Perforating by tool or tools of the drill type
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C08L71/03—Polyepihalohydrins
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265—Packings, Gaskets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2251—Oxides; Hydroxides of metals of chromium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sealing Material Composition (AREA)

Abstract

The invention discloses an automobile sealing strip material and a preparation method thereof, and the automobile sealing strip material comprises a workbench, wherein a component box is fixedly connected to the bottom end of the workbench, an air storage tank is fixedly connected inside the component box, supporting plates are welded to two sides of the top end of the workbench, a top plate is welded to the top end of each supporting plate, two first sliding grooves are formed in the surface of the workbench, a first sliding block is inserted into each first sliding groove in a sleeved mode, a supporting plate is connected to the upper end of each first sliding block, a drilling mechanism is installed at the bottom end of each top plate, two second sliding grooves formed in the bottom end of each top plate are arranged inside each drilling mechanism in a sleeved mode, a second sliding block is inserted into each second sliding groove in a sleeved mode, and a. According to the invention, under the action of the drilling mechanism, the eight telescopic rods can be simultaneously controlled to work through the air storage tank and the electric control valve, the phenomenon of single drilling at each time in the past is changed, the working efficiency is improved, the distance between each air drill can be flexibly adjusted, and various drilling operation requirements are facilitated.

Description

Automobile sealing strip material and preparation method thereof
Technical Field
The invention belongs to the technical field of sealing strip preparation, and particularly relates to an automobile sealing strip material and a preparation method thereof.
Background
The sealing strip is sealed with an thing, makes it be difficult to open, plays the product of effects such as shock attenuation, waterproof, give sound insulation, thermal-insulated, dustproof, fixed, and automobile sealing strip mainly is applied to the door and window department of car, and the sealing strip on the market generally extrudes by materials such as PVC, modified PVC, EPT, elastomer sealing strip (including TPV, TPE, TPR, SEBS), silica gel and forms.
In the existing automobile sealing strip material and the preparation method thereof, in the process of opening a hole and installing a buckle, a drill bit is used for movably drilling, the sealing strip is placed in a positioning tool, a positioning hole is set at the parallel position of each drilling position, the positioning pin is inserted into the positioning hole before the drill bit, then the drill bit drills the hole, and then the tool is moved to drill the next hole, so that the efficiency is very slow.
Disclosure of Invention
The invention aims to solve the defects that in the process of opening a hole and installing a buckle, a drill bit is used for movably drilling, a sealing strip is placed in a positioning tool, a positioning hole is arranged at the parallel position of each drilling position, a positioning needle is inserted into the positioning hole before the drill bit, then the drill bit drills a hole, and then the tool is moved to drill the next hole, so that the efficiency is very slow.
In order to achieve the purpose, the invention adopts the following technical scheme: a sealing strip material for automobiles and a preparation method thereof comprise a workbench, wherein a component box is fixedly connected to the bottom end of the workbench, an air storage tank is fixedly connected inside the component box, supporting plates are welded to two sides of the top end of the workbench, a top plate is welded to the top end of the supporting plates, two first sliding grooves are formed in the surface of the workbench, a first sliding block is inserted in the first sliding grooves in a sleeved mode, a supporting plate is connected to the upper end of the first sliding block, a drilling mechanism is installed at the bottom end of the top plate, two second sliding grooves formed in the bottom end of the top plate are formed in the drilling mechanism, a second sliding block is inserted in the second sliding grooves in a sleeved mode, a first hand-screwing bolt is connected to the inner portion of the second sliding block in a threaded mode, the first hand-screwing bolt is movably connected with the second sliding grooves, an electric control valve is, the utility model discloses a pneumatic tool, including telescopic link, mounting panel top gomphosis, micro motor, mounting panel and pneumatic drill, telescopic link bottom end fixedly connected with mounting panel, its mounting panel bottom end fixedly connected with pneumatic drill, and mounting panel top gomphosis is connected with micro motor, micro motor passes mounting panel and pneumatic drill fixed connection, and pneumatic drill passes through mounting panel, telescopic link and automatically controlled valve constitution elevation structure, the mechanism is slowly pressed to the layer board top installation, and slowly presses the mechanism top and install solid material mechanism, install elevating system between first slider and the layer board.
As a further description of the above technical solution:
the electric control valve and the second sliding groove form a sliding structure through the second sliding block, and the second sliding block and the second sliding groove form a fixed moving structure through the first hand-screwed bolt.
As a further description of the above technical solution:
the pressure-relieving mechanism is internally provided with a plurality of grooves formed in the supporting plate, the grooves are fixedly connected with first return springs, the top ends of the first return springs are fixedly connected with a telescopic inner rod, and the top ends of the telescopic inner rods are fixedly connected with a placing plate.
As a further description of the above technical solution:
the telescopic inner rod is movably connected with the groove, and the placing plate forms an elastic telescopic structure with the groove through the telescopic inner rod, the first return spring.
As a further description of the above technical solution:
the material fixing mechanism is internally provided with an L-shaped plate which is welded and connected with the two sides of the top end of the placing plate, a second reset spring is fixedly connected inside the L-shaped plate, the bottom end of the second reset spring is connected with a rubber plate in a melting mode, a second hand-operated screwing bolt is connected to the inside of the L-shaped plate in a threaded mode, and the second hand-operated screwing bolt is movably connected with the rubber plate.
As a further description of the above technical solution:
the rubber slab with place board swing joint, and the rubber slab passes through second reset spring and constitutes elastic telescopic structure with the L template.
As a further description of the above technical solution:
the inside threaded rod that includes first slider top fixed connection of elevating system, and threaded rod surface threaded connection have the sleeve, the sleeve top is rotated and is connected with the axis of rotation, and axis of rotation and layer board bottom fixed connection.
As a further description of the above technical solution:
the sleeve is symmetrical about the central axis of the supporting plate, and the sleeve and the supporting plate form a rotating structure through a rotating shaft.
An automobile sealing strip material and a preparation method thereof are disclosed, the material comprises 60-140 parts of epichlorohydrin rubber, 40-60 parts of nitrile rubber, 1-3 parts of trimethylsiloxane, 2-6 parts of di-n-butyl thioglycolate, 8-18 parts of polypropylene, 2-8 parts of ammonium benzoate, 2-8 parts of calcium oxide, 2-3 parts of borax, 0.7-0.9 part of stannous octoate, 3-7 parts of allyl alcohol, 0.2-1.5 parts of nano titanium nitride, 1-3 parts of zinc oxide, 0.1-1.6 parts of anti-aging agent, 1-3 parts of sulfur, 0.4-1.5 parts of molybdenum disulfide, 2-6 parts of benzoyl peroxide, 1-3 parts of chromium dioxide, 2-5 parts of maleic anhydride and 0.2-0.6 part of coupling agent, and the operation steps are as follows:
step one, weighing raw material components according to the weight part ratio;
step two, adding epichlorohydrin rubber, nitrile rubber, trimethylsiloxane, thiodiglycolic acid di-n-butyl ester, polypropylene, benzoic acid amine, stannous octoate, allyl alcohol, benzoyl peroxide and maleic anhydride into a mixing roll, and mixing for 15-22 minutes at the temperature of 128-;
adding the rest raw material components, mixing, and performing compression molding;
step four, adding the molded rubber material into a mold in vulcanization equipment, and carrying out vulcanization treatment at the temperature of 188-; the temperature of the vulcanization treatment is 188-,
and fifthly, drilling the prepared sealing strip, and installing a buckle.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, under the action of the drilling mechanism, the eight telescopic rods can be simultaneously controlled to work through the air storage tank and the electric control valve, the phenomenon of single drilling at each time in the past is changed, the working efficiency is improved, the distance between each air drill can be flexibly adjusted, and various drilling operation requirements are facilitated.
2. According to the invention, under the action of the pressure relief mechanism, when the air drill drills the sealing strip on the placing plate, the placing plate and the sealing strip are driven to move downwards by the elastic characteristic of the first return spring when the air drill presses down an excessive force, so that the sealing strip is prevented from being damaged by the excessive force, and the sealing strip is always attached to the air drill by the reset characteristic, so that the situation that the drilled hole is too shallow is prevented.
3. According to the clamping buckle mounting mechanism, under the action of the material fixing mechanism, the second hand-operated screwing bolt is manually rotated, so that the rubber plate can be driven to extrude and fix the sealing strip on the placing plate, the sealing strip is prevented from moving and shaking in the drilling process, drilling deviation is prevented, and the clamping buckle mounting accuracy is improved.
4. According to the invention, under the action of the lifting mechanism, the sleeve is rotated to drive the threaded rod to move up and down, the threaded rod can drive the supporting plate to move up and down, the distance between the placing plate at the top end and the air drill is adjusted, so that the drilling depth of the sealing strip at the top end of the placing plate can be adjusted according to actual conditions, and over-deep or over-shallow drilling is prevented.
5. According to the invention, the wear resistance of the automobile sealing strip can be improved, the service life of the sealing strip is prolonged, and the sealing strip has better deformation recovery capability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the drilling mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in the present invention;
FIG. 4 is a schematic structural view of a material fixing mechanism according to the present invention;
fig. 5 is a schematic structural view of the lifting mechanism of the present invention.
Illustration of the drawings:
1. a work table; 2. a component box; 3. a gas storage tank; 4. a support plate; 5. a top plate; 6. a first chute; 7. a first slider; 8. a support plate; 9. a drilling mechanism; 901. a second chute; 902. a second slider; 903. screwing the bolt by a first hand; 904. an electrically controlled valve; 905. a telescopic rod; 906. mounting a plate; 907. air drilling; 908. a micro motor; 10. a pressure relief mechanism; 1001. a groove; 1002. a first return spring; 1003. a telescopic inner rod; 1004. placing the plate; 11. a material fixing mechanism; 1101. an L-shaped plate; 1102. a second return spring; 1103. a rubber plate; 1104. screwing a bolt by a second hand; 12. a lifting mechanism; 1201. a threaded rod; 1202. a sleeve; 1203. and rotating the shaft.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an automotive sealing strip material and a preparation method thereof comprise a workbench 1, wherein a component device box 2 is fixedly connected at the bottom end of the workbench 1, an air storage tank 3 is fixedly connected inside the component device box 2, a supporting plate 4 is welded at two sides of the top end of the workbench 1, a top plate 5 is welded at the top end of the supporting plate 4, two first sliding grooves 6 are arranged on the surface of the workbench 1, a first sliding block 7 is inserted inside the first sliding grooves 6 in a sleeved mode, a supporting plate 8 is connected at the upper end of the first sliding block 7, a drilling mechanism 9 is arranged at the bottom end of the top plate 5, two second sliding grooves 901 arranged at the bottom end of the top plate 5 are included inside the drilling mechanism 9, a second sliding block 902 is inserted inside the second sliding grooves 901 in a sleeved mode, a first hand-screwing bolt 903 is connected inside the second sliding block 902 in a threaded mode, the first hand-screwing bolt 903 is movably connected, the bottom end of the electric control valve 904 is fixedly connected with an expansion link 905, the bottom end of the expansion link 905 is fixedly connected with a mounting plate 906, the bottom end of the mounting plate 906 is fixedly connected with an air drill 907, the top end of the mounting plate 906 is connected with a micro motor 908 in an embedding manner, the micro motor 908 penetrates through the mounting plate 906 to be fixedly connected with the air drill 907, the air drill 907 forms a lifting structure with the electric control valve 904 through the mounting plate 906 and the expansion link 905, the top end of a supporting plate 8 is provided with a pressure reducing mechanism 10, the top end of the pressure reducing mechanism 10 is provided with a material fixing mechanism 11, a lifting mechanism 12 is arranged between a first sliding block 7 and the supporting plate 8, the device is provided with 20 air drills 907 in total, the position of each air drill 907 can be adjusted transversely, the position of the air drill 907 is adjusted according to the drawing of each product, a sealing strip positioning tool is, and the computer is connected with a control computer, and the computer controls the opening and closing of each group of the pneumatic drills 907, wherein each group comprises 8 pneumatic drills 907 (which are the instantaneous maximum supporting quantity of the air storage tank).
Furthermore, the electric control valve 904 forms a sliding structure through the second sliding block 902 and the second sliding groove 901, the second sliding block 902 forms a fixed moving structure through the first hand-screwed bolt 903 and the second sliding groove 901, the efficiency can be improved, the old process drills one hole at a time, the new process drills 8 holes at a time, and the efficiency is improved by 8 times.
Further, the inside a plurality of recesses 1001 of seting up including layer board 8 of pressure relief mechanism 10, and the inside fixedly connected with first reset spring 1002 of recess 1001, flexible interior pole 1003 of first reset spring 1002 top fixedly connected with, and flexible interior pole 1003 top fixedly connected with place board 1004, place the board 1004 surface and can place the sealing strip.
Further, the telescopic inner rod 1003 is movably connected with the groove 1001, and the placing plate 1004 forms an elastic telescopic structure through the telescopic inner rod 1003, the first return spring 1002 and the groove 1001, so that the pneumatic drill 907 can be prevented from being extruded by excessive force.
Further, the inside L-shaped plate 1101 that is provided with the welding connection of the two sides of the top end of the placing plate 1004 is included in the material fixing mechanism 11, the inside of the L-shaped plate 1101 is fixedly connected with a second return spring 1102, the bottom end of the second return spring 1102 is connected with a rubber plate 1103 in a melting mode, the inside of the L-shaped plate 1101 is connected with a second hand-screwed bolt 1104 in a threaded mode, the second hand-screwed bolt 1104 is movably connected with the rubber plate 1103, the second hand-screwed bolt 1104 is rotated manually, and the second hand-screwed bolt 1104 drives the rubber plate 1103 to extrude the sealing strip on the placing.
Further, rubber sheet 1103 with place board 1004 swing joint, and rubber sheet 1103 constitutes elastic telescopic structure with L template 1101 through second reset spring 1102, is convenient for being fixed in of sealing strip and dismantles, and manual through rotating sleeve 1202, sleeve 1202 drives threaded rod 1201 and goes up and down to move.
Further, the lifting mechanism 12 includes a threaded rod 1201 fixedly connected to the top end of the first slider 7 inside, the surface of the threaded rod 1201 is connected to a sleeve 1202 in a threaded manner, the top end of the sleeve 1202 is rotatably connected to a rotating shaft 1203, and the rotating shaft 1203 is fixedly connected to the bottom end of the supporting plate 8.
Further, the sleeve 1202 is symmetrical about the central axis of the supporting plate 8, and the sleeve 1202 and the supporting plate 8 form a rotating structure through the rotating shaft 1203, and the threaded rod 1201 drives the supporting plate 8 to move up and down, so as to adjust the distance between the placing plate 1004 at the top end and the pneumatic drill 907.
An automobile sealing strip material and a preparation method thereof are disclosed, the material comprises 60-140 parts of epichlorohydrin rubber, 40-60 parts of nitrile rubber, 1-3 parts of trimethylsiloxane, 2-6 parts of di-n-butyl thioglycolate, 8-18 parts of polypropylene, 2-8 parts of ammonium benzoate, 2-8 parts of calcium oxide, 2-3 parts of borax, 0.7-0.9 part of stannous octoate, 3-7 parts of allyl alcohol, 0.2-1.5 parts of nano titanium nitride, 1-3 parts of zinc oxide, 0.1-1.6 parts of anti-aging agent, 1-3 parts of sulfur, 0.4-1.5 parts of molybdenum disulfide, 2-6 parts of benzoyl peroxide, 1-3 parts of chromium dioxide, 2-5 parts of maleic anhydride and 0.2-0.6 part of coupling agent, and the operation steps are as follows:
step one, weighing raw material components according to the weight part ratio;
step two, adding epichlorohydrin rubber, nitrile rubber, trimethylsiloxane, thiodiglycolic acid di-n-butyl ester, polypropylene, benzoic acid amine, stannous octoate, allyl alcohol, benzoyl peroxide and maleic anhydride into a mixing roll, and mixing for 15-22 minutes at the temperature of 128-;
adding the rest raw material components, mixing, and performing compression molding;
step four, adding the molded rubber material into a mold in vulcanization equipment, and carrying out vulcanization treatment at the temperature of 188-; the temperature of the vulcanization treatment is 188-,
and fifthly, drilling the prepared sealing strip, and installing a buckle.
The working principle is as follows: when in use, the raw material components are weighed according to the weight portion ratio, epichlorohydrin rubber, nitrile rubber, trimethylsiloxane, di-n-butyl thioglycolate, polypropylene, ammonium benzoate, stannous octoate, allyl alcohol, benzoyl peroxide and maleic anhydride are added into a mixing mill, mixed for 15-22 minutes at the temperature of 128-136 ℃, the rest raw material components are added, mixed and pressed for forming, the formed rubber material is added into a mold in vulcanization equipment for vulcanization treatment, the prepared sealing strip is placed on the surface of a placing plate 1004, a second hand-operated screw bolt 1104 is manually rotated, the second hand-operated screw bolt 1104 drives a rubber plate 1103 to extrude the sealing strip on the placing plate 1004 to be fixed, an electric control valve 904 is manually pulled, the electric control valve 904 slides in a second sliding chute 901 through a second sliding block 902, the distance among a plurality of electric control valves 904 is adjusted to a proper position, manually rotating a first hand-screw bolt 903, the first hand-screw bolt 903 extrudes and fixes a second slide block 902 thereof, manually rotating a sleeve 1202, the sleeve 1202 drives a threaded rod 1201 to move up and down, the threaded rod 1201 drives a supporting plate 8 to move up and down, the distance between a placing plate 1004 at the top end and a pneumatic drill 907 is adjusted to a proper position, an external computer and an electric control valve 904 are used for controlling an expansion rod 905 to work, so that the expansion rod drives a mounting plate 906 and the pneumatic drill 907 to move downwards, a micro motor 908 drives the pneumatic drill 907 to rotate, drilling operation is carried out on a sealing strip on the placing plate 1004, when the pneumatic drill 907 drills the sealing strip on the placing plate 1004, through the elastic characteristic of a first return spring 1002, when the pneumatic drill 907 presses down an excessive force, the placing plate 1004 and the sealing strip move downwards, so that the sealing strip is prevented from being damaged due to the excessive force, and through the return characteristic of the first return spring 1002, the sealing strip is always attached to, the working principle of the invention is completed by preventing the condition that the drill hole is too shallow.
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 (9)

1. The automobile sealing strip material and the preparation method thereof comprise a workbench (1), and are characterized in that a component device box (2) is fixedly connected to the bottom end of the workbench (1), a gas storage tank (3) is fixedly connected to the inside of the component device box (2), supporting plates (4) are welded to two sides of the top end of the workbench (1), a top plate (5) is welded to the top end of the supporting plates (4), two first sliding grooves (6) are formed in the surface of the workbench (1), first sliding blocks (7) are inserted in the first sliding grooves (6) in a sleeved mode, a supporting plate (8) is connected to the upper ends of the first sliding blocks (7), a drilling mechanism (9) is installed at the bottom end of the top plate (5), two second sliding grooves (901) formed in the bottom end of the top plate (5) are included in the drilling mechanism (9), second sliding blocks (902) are inserted in the second sliding grooves (901), a first hand-operated bolt (903) is connected with the inner part of a second sliding block (902) in a threaded manner, the first hand-operated bolt (903) is movably connected with a second sliding chute (901), an electric control valve (904) is fixedly connected with the bottom end of the second sliding block (902), a telescopic rod (905) is fixedly connected with the bottom end of the electric control valve (904), a mounting plate (906) is fixedly connected with the bottom end of the telescopic rod (905), a wind drill (907) is fixedly connected with the bottom end of the mounting plate (906), a micro motor (908) is connected with the top end of the mounting plate (906) in an embedded manner, the micro motor (908) penetrates through the mounting plate (906) and is fixedly connected with the wind drill (907), the wind drill (907) forms a lifting structure with the electric control valve (904) through the mounting plate (906) and the telescopic rod (905), a pressure reducing mechanism (10) is installed at the top end, and a lifting mechanism (12) is arranged between the first sliding block (7) and the supporting plate (8).
2. The automobile sealing strip material and the preparation method thereof according to claim 1, wherein the electric control valve (904) forms a sliding structure through a second sliding block (902) and a second sliding groove (901), and the second sliding block (902) forms a fixed moving structure through a first hand-screwed bolt (903) and the second sliding groove (901).
3. The automobile sealing strip material and the preparation method thereof according to claim 1, wherein the pressure relief mechanism (10) comprises a plurality of grooves (1001) formed in a supporting plate (8), a first return spring (1002) is fixedly connected in each groove (1001), a telescopic inner rod (1003) is fixedly connected to the top end of each first return spring (1002), and a placing plate (1004) is fixedly connected to the top end of each telescopic inner rod (1003).
4. The automobile sealing strip material and the preparation method thereof according to claim 3, wherein the telescopic inner rod (1003) is movably connected with the groove (1001), and the placing plate (1004) forms an elastic telescopic structure with the groove (1001) through the telescopic inner rod (1003), the first return spring (1002).
5. The automobile sealing strip material and the preparation method thereof according to claim 1, characterized in that the inside of the material fixing mechanism (11) comprises an L-shaped plate (1101) welded and connected with both sides of the top end of a placing plate (1004), a second return spring (1102) is fixedly connected inside the L-shaped plate (1101), a rubber plate (1103) is connected to the bottom end of the second return spring (1102) in a melting way, a second hand-screwed bolt (1104) is connected to the inside of the L-shaped plate (1101) in a threaded way, and the second hand-screwed bolt (1104) is movably connected with the rubber plate (1103).
6. The automobile sealing strip material and the preparation method thereof according to claim 5, wherein the rubber plate (1103) is movably connected with the placing plate (1004), and the rubber plate (1103) and the L-shaped plate (1101) form an elastic telescopic structure through a second return spring (1102).
7. The automobile sealing strip material and the preparation method thereof according to claim 1, characterized in that the lifting mechanism (12) comprises a threaded rod (1201) fixedly connected with the top end of the first sliding block (7) inside, the surface of the threaded rod (1201) is in threaded connection with a sleeve (1202), the top end of the sleeve (1202) is rotatably connected with a rotating shaft (1203), and the rotating shaft (1203) is fixedly connected with the bottom end of the supporting plate (8).
8. The automobile weather strip material and the manufacturing method thereof according to claim 7, wherein the sleeve (1202) is symmetrical about the central axis of the support plate (8), and the sleeve (1202) and the support plate (8) form a rotating structure through the rotating shaft (1203).
9. An automobile sealing strip material and a preparation method thereof are disclosed, the material comprises 60-140 parts of epichlorohydrin rubber, 40-60 parts of nitrile rubber, 1-3 parts of trimethylsiloxane, 2-6 parts of di-n-butyl thioglycolate, 8-18 parts of polypropylene, 2-8 parts of ammonium benzoate, 2-8 parts of calcium oxide, 2-3 parts of borax, 0.7-0.9 part of stannous octoate, 3-7 parts of allyl alcohol, 0.2-1.5 parts of nano titanium nitride, 1-3 parts of zinc oxide, 0.1-1.6 parts of anti-aging agent, 1-3 parts of sulfur, 0.4-1.5 parts of molybdenum disulfide, 2-6 parts of benzoyl peroxide, 1-3 parts of chromium dioxide, 2-5 parts of maleic anhydride and 0.2-0.6 part of coupling agent, and is characterized in that the operation steps are as follows:
step one, weighing raw material components according to the weight part ratio;
step two, adding epichlorohydrin rubber, nitrile rubber, trimethylsiloxane, thiodiglycolic acid di-n-butyl ester, polypropylene, benzoic acid amine, stannous octoate, allyl alcohol, benzoyl peroxide and maleic anhydride into a mixing roll, and mixing for 15-22 minutes at the temperature of 128-;
adding the rest raw material components, mixing, and performing compression molding;
step four, adding the molded rubber material into a mold in vulcanization equipment, and carrying out vulcanization treatment at the temperature of 188-; the temperature of the vulcanization treatment is 188-;
and fifthly, drilling the prepared sealing strip, and installing a buckle.
CN202010681915.9A 2020-07-15 2020-07-15 Automobile sealing strip material and preparation method thereof Pending CN112372915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010681915.9A CN112372915A (en) 2020-07-15 2020-07-15 Automobile sealing strip material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010681915.9A CN112372915A (en) 2020-07-15 2020-07-15 Automobile sealing strip material and preparation method thereof

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Publication Number Publication Date
CN112372915A true CN112372915A (en) 2021-02-19

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904511A (en) * 2016-06-22 2016-08-31 无锡市东特机械科技有限公司 Fixing assembly for perforating device for sealing elements
CN108162053A (en) * 2017-12-19 2018-06-15 上海荣南科技有限公司 A kind of multistation punch device and its operating method
CN109605476A (en) * 2018-10-16 2019-04-12 河北新华欧亚汽配集团有限公司 A kind of improved punching machine device
CN110000854A (en) * 2019-04-12 2019-07-12 株洲宏大高分子材料有限公司 A kind of tubing intelligence drilling control system and control mode
CN209717926U (en) * 2019-01-25 2019-12-03 安徽新利清洁用品有限公司 A kind of perforating device of simple floor drain paste
CN210046027U (en) * 2019-05-07 2020-02-11 东莞市腾美金属科技有限公司 Automatic alloy part drilling machine
CN110856873A (en) * 2018-08-23 2020-03-03 维嘉数控科技（苏州）有限公司 Drilling equipment and automatic upper and lower plate drilling system
CN110982243A (en) * 2019-12-23 2020-04-10 安徽微威环保科技有限公司 Wear-resistant rubber sealing strip material and preparation method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904511A (en) * 2016-06-22 2016-08-31 无锡市东特机械科技有限公司 Fixing assembly for perforating device for sealing elements
CN108162053A (en) * 2017-12-19 2018-06-15 上海荣南科技有限公司 A kind of multistation punch device and its operating method
CN110856873A (en) * 2018-08-23 2020-03-03 维嘉数控科技（苏州）有限公司 Drilling equipment and automatic upper and lower plate drilling system
CN109605476A (en) * 2018-10-16 2019-04-12 河北新华欧亚汽配集团有限公司 A kind of improved punching machine device
CN209717926U (en) * 2019-01-25 2019-12-03 安徽新利清洁用品有限公司 A kind of perforating device of simple floor drain paste
CN110000854A (en) * 2019-04-12 2019-07-12 株洲宏大高分子材料有限公司 A kind of tubing intelligence drilling control system and control mode
CN210046027U (en) * 2019-05-07 2020-02-11 东莞市腾美金属科技有限公司 Automatic alloy part drilling machine
CN110982243A (en) * 2019-12-23 2020-04-10 安徽微威环保科技有限公司 Wear-resistant rubber sealing strip material and preparation method thereof

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Application publication date: 20210219