CN113623407A - Air valve sealing device and press-riveting assembly process - Google Patents

Air valve sealing device and press-riveting assembly process Download PDF

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Publication number
CN113623407A
CN113623407A CN202110913436.XA CN202110913436A CN113623407A CN 113623407 A CN113623407 A CN 113623407A CN 202110913436 A CN202110913436 A CN 202110913436A CN 113623407 A CN113623407 A CN 113623407A
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CN
China
Prior art keywords
block
movable
push
movable groove
groove
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Granted
Application number
CN202110913436.XA
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Chinese (zh)
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CN113623407B (en
Inventor
李民
沈金其
丁伟平
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Zhejiang Shangfeng High Tech Special Wind Industry Co ltd
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Zhejiang Shangfeng High Tech Special Wind Industry Co ltd
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Priority to CN202110913436.XA priority Critical patent/CN113623407B/en
Publication of CN113623407A publication Critical patent/CN113623407A/en
Application granted granted Critical
Publication of CN113623407B publication Critical patent/CN113623407B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2042—Special features or arrangements of the sealing
    • F16K1/205—Special features or arrangements of the sealing the sealing being arranged on the valve member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
    • B21D39/031—Joining superposed plates by locally deforming without slitting or piercing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automatic Assembly (AREA)
  • Shearing Machines (AREA)

Abstract

The invention discloses an air valve sealing device which comprises an elastic sealing sheet, an S-shaped strip inserting frame and a blade, wherein two sides of the S-shaped strip inserting frame are both rotary folding edges, the directions of the two rotary folding edges are opposite, the blade and the elastic sealing sheet are respectively arranged in the rotary folding edges at the two sides of the S-shaped strip inserting frame, the length of the elastic sealing sheet exceeds the S-shaped strip inserting frame by 3-8 mm, and the elastic sealing sheet is bent and tilted; a rivet pressing assembly process for machining the air valve sealing device comprises the following steps: the blade and the S-shaped inserting strip frame are placed into a press riveting device, the blade is inserted into a rotary folding edge of the S-shaped inserting strip frame, a press riveting clamp on the press riveting device generates a plurality of imprints with specified depths on an S-shaped inserting strip surface, the blade and the inserting strip are fixed, the elastic sealing sheet is embedded into the other end of the S-shaped inserting strip and returns to the rotary folding edge, a stretcher is used for rolling and riveting, and the elastic sealing sheet and the S-shaped inserting strip frame are completely fixed.

Description

Air valve sealing device and press-riveting assembly process
Technical Field
The invention belongs to the technical field of air valves and accessories thereof, and particularly relates to an air valve sealing device and a press-riveting assembly process.
Background
At present, in the process of product authentication and use of blast valves such as an air quantity regulating valve, a fire valve, a smoke exhaust valve and the like of a ventilation and fire-fighting smoke exhaust system, the leakage rate is an important index, and gaps often exist when blades are closed, so that the expected effect cannot be achieved; especially, the machining precision of the straightness and the flatness of the formed valve blades with large sizes is difficult to ensure, and the air leakage rate of lap joints among the valve blades is larger; more seriously, when fire and other emergencies happen, the air valve in the ventilation system needs to be closed tightly, but because the air leakage among the valve blades can not completely block fire or smoke, the fire or smoke poses great threat to personal and property safety, and more serious consequences can be caused.
Disclosure of Invention
The invention provides an air valve sealing device and a press riveting assembly process in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an air valve sealing device, includes that elastic sealing piece, S-shaped insert a frame and blade, the both sides that the strip was inserted to the S-shaped are the gyration hem, and the opposite direction on this limit of two sides gyration, the blade with elastic sealing piece is located respectively in the both sides gyration hem of strip frame is inserted to the S-shaped, elastic sealing piece length surpasss the S-shaped and inserts strip frame 3 ~ 8mm to the perk of bending.
This blast gate sealing device passes through the setting of elasticity gasket, makes the blade directly support on the gasket closing the back elasticity gasket, fills the gap between the blade, avoids appearing the condition of leaking out, guarantees the sealed effect of blast gate, promotes the reliability that the blast gate used.
A rivet pressing assembly process for machining the air valve sealing device comprises the following steps: putting the blade and the S-shaped inserting strip frame into a press riveting device, inserting the blade into a rotary folding edge of the S-shaped inserting strip frame, pressing and riveting a press riveting clamp on the press riveting device on the S-shaped inserting strip surface to generate a plurality of imprints with specified depths, fixing the blade and the inserting strip, embedding an elastic sealing sheet into the other end of the S-shaped inserting strip to be turned back, and performing roll riveting by using a stretcher to completely fix the elastic sealing sheet and the S-shaped inserting strip frame;
the press riveting equipment comprises a processing table, an installation block arranged on one side of the processing table and a press riveting clamp arranged on the installation block, wherein a first groove matched with the S-shaped inserting strip frame is formed in the processing table, a second groove is formed in the bottom of the first groove, a first baffle is arranged on the side wall of the first groove, a plurality of first openings are formed in the first baffle, a plurality of first connecting blocks matched with the first openings are formed in the installation block, and the press riveting clamp is arranged on the first connecting blocks; the machining table is provided with an installation cavity, an air cylinder is arranged in the installation cavity, and the installation block is arranged on a piston rod of the air cylinder; a first movable groove is formed in the processing table, and a first push block used for pushing the blade is arranged in the first movable groove; a nineteenth movable groove is formed in the bottom of the first groove, a seventh driving wheel is arranged in the nineteenth movable groove, and a conveying belt is wound on the seventh driving wheel; a twentieth movable groove is formed in the first baffle, a second baffle is arranged in the twentieth movable groove, a third sliding block is arranged on the second baffle, a second sliding groove matched with the third sliding block is formed in the inner wall of the twentieth movable groove, and a third reset spring is arranged on the third sliding block; a third connecting block is arranged on the mounting block, a connecting rod is arranged on the third connecting block, a third connecting groove matched with the connecting rod is arranged on the second baffle, and an elastic lug is arranged on the inner wall of the third connecting groove; when the blade and the S-shaped strip inserting frame are placed on the machining table, the S-shaped strip inserting frame is located in the first groove, the blade is located on one side of the S-shaped strip inserting frame, the first push block moves towards one end of the first movable groove, the first push block pushes the blade to move towards the direction of the S-shaped strip inserting frame, when the blade is inserted into a rotary folding edge of the S-shaped strip inserting frame, the S-shaped strip inserting frame abuts against the first baffle, after the blade is completely inserted into the S-shaped strip inserting frame, the air cylinder drives the mounting block to move back, the mounting block drives the first connecting block to move towards the direction of the machining table, the press riveting clamp is inserted into the first opening and is contacted with the S-shaped strip inserting frame, the press clamp generates a specified depth impression on the S-shaped strip inserting frame, and the blade and the S-shaped strip inserting frame are fixed; when the installation piece moves towards the direction of the processing table, the connecting rod is inserted into the third connecting groove, the blade and the S-shaped strip inserting frame are fixed by the riveting clamp, when the installation piece is far away from the processing table to move, the connecting rod drives the second baffle to move together, the second baffle enters the twentieth movable groove, the S-shaped strip inserting frame and the blade after the conveying belt drives to move, the S-shaped strip inserting frame and the blade after being fixed are sent out from the processing table, after the S-shaped strip inserting frame and the blade after being fixed are sent out from the processing table, the installation piece continues to move, the connecting rod is separated from the third connecting groove, the second baffle stretches out from the twentieth movable groove again, and the second baffle positions the next S-shaped strip inserting frame.
The press riveting assembly process adopts press riveting equipment to press and rivet and fix the blades, the stainless steel elastic sealing sheet and the S-shaped inserting strip frame, is simple and convenient to operate, and cannot damage and deform the whole straightness and flatness after assembly forming, so that the sealing performance of the air valve is effectively guaranteed.
A second movable groove is formed in one side of the first movable groove, a first movable cavity used for communicating the first movable groove with the second movable groove is formed in the machining table, a first movable block and a second movable block are arranged in the first movable cavity, a third movable groove is formed in the first movable block, and the first push block is arranged in the third movable groove; a fourth movable groove is formed in the second movable block, and a second push block matched with the second movable groove is arranged in the fourth movable groove; a first supporting spring is arranged at the bottom of the first push block, a first rotating roller is arranged in the third movable groove, a first connecting rope is wound on the first rotating roller, and one end of the first connecting rope is fixedly connected to the bottom of the first push block; after the blade and the S-shaped strip inserting frame are placed on the machining table, the first push block extends out of the first movable groove, the second push block is located in the fourth movable groove, the first movable block is located at one end, close to the side wall of the machining table, of the first movable cavity, the second movable block is located at one end, close to the middle of the machining table, of the first movable cavity, the first movable block drives the first push block to move towards the S-shaped strip inserting frame when moving in the first movable groove, the second movable block moves relative to the first movable block when moving, and the second push block rises from the second movable groove after moving to one end of the first movable cavity; after the first push block completely pushes the blade to the S-shaped strip inserting frame, the installation block moves towards the direction of the processing table, the pressure riveting clamp fixes the blade and the S-shaped strip inserting frame, the first rotating roller rotates, the first push block is pulled to move downwards by the first connecting rope, the fixed blade and the S-shaped strip inserting frame are taken down from the processing table, the new blade and the S-shaped strip inserting frame are placed on the processing table, the second movable block drives the second push block to move towards the middle of the processing table close to the pushing blade, the first movable block moves back relative to the second movable block, the first movable block moves to one end of the first movable cavity, the first push block rises from the first movable groove, and the resetting of the first push block is completed.
A driving plate matched with the first rotating roller is arranged in the third movable groove, a first through groove matched with the driving plate is formed in the side wall of the third movable groove, a first sliding block is arranged on the driving plate, a first sliding groove matched with the first sliding block is formed in the inner wall of the third movable groove, and a first reset spring is arranged on the first sliding block; a fifth movable groove matched with the first through groove is formed in the inner wall of the first movable cavity, a third pushing block is arranged in the fifth movable groove, a second connecting spring is arranged on the third pushing block, and an electromagnet is arranged in the fifth movable groove; two ends of the first rotating roller are respectively provided with a first connecting shaft, the inner wall of the third movable groove is provided with a first connecting groove matched with the first connecting shaft, the bottom of the first connecting groove is provided with a second movable cavity, a ratchet plate matched with the first connecting shaft is arranged in the second movable cavity, the bottom of the ratchet plate is provided with a fourth connecting spring and a second connecting rope, the side wall of the second movable cavity is provided with a through cavity, and one end of the first movable cavity is provided with a first push rod matched with the through cavity; when the first push block moves in the first movable groove to push the blade to move, the electromagnet is electrified to attract the third push block, the third push block enters the fifth movable groove, when the first movable block moves to one end of the first movable cavity, the transmission plate is inserted into the fifth movable groove, and the first push block is still in a lifting state; after the blades are fixed on the S-shaped strip inserting frame, the electromagnet is powered off, the second connecting spring pushes the third pushing block to move towards the outer side of the fifth movable groove, the third pushing block pushes the transmission plate to move, the transmission plate moves towards the third movable groove and is in contact with the first rotating roller, the first rotating roller rotates to pull the first connecting rope to move, and the first pushing block enters the third movable groove; after the first movable block moves back, the first movable block moves to the other end of the first movable cavity, the first push rod is inserted into the through cavity, the first push rod pushes the second connecting rope to bend, the second connecting rope pulls the ratchet plate to move downwards, the ratchet plate is separated from the first connecting shaft to be in contact with the first connecting shaft, the first supporting spring pushes the first push block to move upwards, and the first push block stretches out from the third movable groove again.
Two groups of first transmission shafts are arranged in the first movable cavity, first transmission belts are wound on the two groups of first transmission shafts, the first movable block and the second movable block are respectively arranged on two sides of the first transmission belts, a third movable cavity is arranged below the first movable cavity, a first transmission wheel is arranged at the bottom of the first transmission shaft, the first transmission wheel penetrates through the third movable cavity, a second transmission wheel matched with the first transmission wheel and a third transmission wheel matched with the second transmission wheel are arranged in the third movable cavity, a sixth movable groove is arranged below the third movable cavity, a third movable block is arranged in the sixth movable groove, a first mounting groove is formed in the third movable block, a motor is arranged in the first mounting groove, and the motor can alternatively drive the second transmission wheel or the third transmission wheel to rotate; when the motor drives the second transmission wheel to rotate, the second transmission wheel directly drives the first transmission wheel to rotate, the first transmission belt drives the second movable block to move towards the middle of the machining table, and the first movable block is contacted with the other side of the first transmission belt to move towards the side wall of the machining table; when the third driving wheel of the motor rotates, the third driving wheel drives the first driving wheel to rotate after passing through the second driving wheel, the first driving shaft drives the first driving belt to rotate reversely, the first driving belt drives the second movable block to move towards the side wall of the machining table, the first movable block and the other side of the first driving belt are in contact with each other and move towards the middle of the machining table, and the first movable block and the second movable block alternately move back and forth.
A second transmission shaft is arranged on an output shaft of the motor, a first transmission hole and a second transmission hole which are matched with the second transmission shaft are respectively arranged on the second transmission shaft and the third transmission shaft, a seventh movable groove is arranged on the second transmission shaft, the output shaft of the motor penetrates through the seventh movable groove, a limiting plate is arranged on the output shaft of the motor, a second reset spring is arranged on the limiting plate, a connecting disc is arranged at the bottom of the second transmission shaft, a connecting ring is arranged on the connecting disc, an eighth movable groove is arranged on the side wall of the first mounting groove, a first connecting plate which is matched with the eighth movable groove is arranged on the connecting ring, a ninth movable groove is arranged on the side wall of the sixth movable groove, and a first push plate for pushing the first connecting plate to move downwards is arranged in the ninth movable groove; after the first movable block moves to one end, close to the middle of the machining table, of the first movable cavity, the first push plate moves downwards, the first push plate pushes the first connecting plate to move downwards, the connecting ring drives the second transmission shaft to move downwards, the second transmission shaft is separated from the second transmission hole, the third movable block moves towards the other end of the sixth movable groove, after the motor moves to the position below the second transmission wheel, the second reset spring pushes the second transmission shaft to move upwards, the second transmission shaft is inserted into the first transmission hole to be in transmission fit with the second transmission wheel, after the blades are fixed on the S-shaped strip inserting frame, the motor drives the second transmission wheel to rotate, the first transmission belt rotates reversely to drive the first movable block to move backwards, the second movable block drives the second push block to push new blades to move, and the next group of blades and the S-shaped strip inserting frame are assembled continuously.
A second supporting spring is arranged at the bottom of the first push plate, a tenth movable groove is arranged below the ninth movable groove, a second push rod is arranged in the tenth movable groove, a third connecting spring is arranged on the second push rod, a cavity communicated with the tenth movable groove is arranged above the tenth movable groove, a second push plate is arranged in the cavity, a third supporting spring is arranged at the bottom of the second push plate, and a third push rod is arranged at the top of the second push plate; a fourth movable cavity is arranged on the first push plate, a fourth push plate is arranged in the fourth movable cavity, and a fourth supporting spring and a fourth push rod are arranged at the bottom of the fourth push plate; the top of the fourth movable cavity is provided with a second opening; an eleventh movable groove is formed in the side wall of the ninth movable groove, the eleventh movable groove extends to the bottom of the first movable cavity, a fifth push plate is arranged in the first movable groove, and a fifth support spring and a fifth push rod matched with the second opening are arranged at the bottom of the fifth push plate; a sixth push rod is arranged at the bottom of the first push block, and a second through groove matched with the sixth push rod is arranged at the bottom of the third movable groove; after the first push block pushes the blades to be inserted into the S-shaped strip inserting frame, the riveting clamp fixes the blades and the S-shaped strip inserting frame, after the electromagnet is powered off, the first push block pushes the transmission plate to move towards the third movable groove, the transmission plate drives the first rotating roller to rotate, the first connecting rope pulls the first push block to move downwards, the sixth push rod moves downwards along with the first push block, the sixth push rod pushes the fifth push plate to move downwards, the fifth push rod abuts against the fourth push plate, the first push plate moves downwards along with the fourth push plate, the first push plate pushes the connecting ring to move downwards, after the second transmission shaft is moved out of the second transmission hole, the fourth push plate moves downwards relative to the first push plate, the fourth push rod pushes the third push rod to move downwards, the third push plate pushes air in the cavity into the tenth movable groove, the second push rod extends out of the tenth movable groove to push the third movable block to move towards the other end of the sixth movable groove, after the second transmission shaft moves to the lower side of the first transmission hole, the second reset spring pushes the second transmission shaft to be directly inserted into the first transmission hole, and the motor drives the first transmission belt to rotate reversely during working, so that the first activity is driven to return to the original position quickly.
A twelfth movable groove is formed in one side of the first movable cavity, a second connecting plate is arranged in the twelfth movable groove, a second mounting groove is formed in the second connecting plate, a second rotating roller is arranged in the second mounting groove, thirteenth movable grooves are formed in two sides of the twelfth movable groove respectively, a fourth push block is arranged in the thirteenth movable groove, a sixth supporting spring is arranged at the bottom of the fourth push block, an inclined plane is formed in the top of the fourth push block, and when the fourth push block moves downwards, the second connecting plate moves upwards; a stop block is arranged on the processing table, a stop rod is arranged on the stop block, and a gap is reserved between the stop rod and the top surface of the processing table; the blade is carried to the processing bench through external conveyer belt, the blade that moves toward the processing bench contacts with the inclined plane at fourth ejector pad top, the blade promotes fourth ejector pad down motion, the second connecting plate drives the second and changes roller up motion, the second changes the roller and drives the blade and move toward the dog direction, the blade lasts to press on the fourth ejector pad this moment, the second connecting plate is in and lasts the raising condition, until blade one end remove to dog one side after, the blade is putd aside from fourth ejector pad top, the fourth ejector pad rises from the thirteenth movable tank, the second connecting plate drives the second and changes roller down motion, accomplish the material loading of blade.
A second connecting shaft is arranged at two ends of the second rotating roller, a second connecting groove matched with the second connecting shaft is arranged on the inner wall of the second mounting groove, a fifth movable cavity is arranged on the side wall of the second connecting groove, a fourth driving wheel is arranged in the fifth movable cavity, and the fourth driving wheel and the second connecting shaft form transmission matching through a synchronous belt; a fourth movable block is arranged in the fifth movable cavity, a fourteenth movable groove is formed in the fourth movable block, a fifth driving wheel matched with the fourth driving wheel is arranged in the fourteenth movable groove, a through hole is formed in the side wall of the fourteenth movable groove, a third connecting shaft is arranged on the fifth driving wheel, and a driving roller is arranged on the third driving shaft; a fifteenth movable groove is formed in the side wall of the fifth movable cavity, a second sliding block matched with the fifteenth movable groove is arranged on the fourth movable block, a sixteenth movable groove matched with the second sliding block is formed in the inner wall of the twelfth movable groove, and a guide block is arranged in the sixteenth movable groove; after the blade promotes the fourth ejector pad and enters into the thirteenth movable groove, the second connecting plate drives the second and changes the roller and up move, the second connecting plate drives the fourth movable block and up move, the second slider contacts with the guide block when removing in the sixteenth movable groove, the guide block promotes the second slider and removes in the fifteenth movable groove, the fourth movable block moves toward the fourth drive wheel, the driving roller moves to and contacts with the conveyer belt, the fifth drive wheel contacts with the fourth drive wheel this moment, the fifth drive wheel drives the fourth drive wheel to rotate when the conveyer belt drives the driving roller to rotate, the fourth drive wheel drives the second and changes the roller rotation, the second changes the roller and drives the blade to move on the processing bench with the contact of blade bottom surface, carry the blade to the assigned position on.
A seventeenth movable groove communicated with the thirteenth movable groove is formed in the side wall of the twelfth movable groove, two groups of sixth driving wheels are arranged in the seventeenth movable groove, a second driving belt is wound on the two groups of sixth driving wheels, a ninth push plate and a sixth push plate are arranged on the second driving belt, the ninth push plate is arranged below the fourth push block, and a seventh push plate matched with the sixth push plate is arranged on the second connecting plate; an eighteenth movable groove is formed in the first baffle, a fixed plate is arranged in the eighteenth movable groove, a seventh supporting spring is arranged at the bottom of the fixed plate, a third connecting plate is hinged to the top of the fixed plate, a fourth connecting plate is hinged to the top of the third connecting plate, and the top of the fourth connecting plate is hinged to the top of the eighteenth movable groove; a third through groove is formed in the side wall of the eighteenth movable groove, a second connecting block is arranged on the mounting block, and an eighth push plate matched with the third through groove is arranged on the second connecting block; when the blade moves to the fourth push block to push the fourth push block to move into the thirteenth movable groove, the fourth push block pushes the ninth push plate to move downwards, the ninth push plate drives the second transmission belt to move when moving, the sixth push plate pushes the seventh push plate to move upwards, and the second connecting plate drives the second rotating roller to move upwards to drive the blade to move continuously; after the blade is inserted on the S-shaped strip inserting frame, the mounting block moves towards the direction of the processing table, the eighth push plate is inserted into the third through groove to push the third connecting plate and the fourth connecting plate to move, the third connecting plate and the fourth connecting plate push the fixing plate to move downwards, the fixing plate is pressed on the S-shaped strip inserting frame to fix the S-shaped strip inserting frame, and the pressing riveting clamp generates pressing marks on the S-shaped strip inserting frame to complete the fixation of the blade and the S-shaped strip inserting frame.
The invention has the following advantages: according to the air valve sealing device, the elastic sealing sheet is directly abutted against the sealing sheet after the blades are closed through the arrangement of the elastic sealing sheet, gaps among the blades are filled, the air leakage condition is avoided, the sealing effect of the air valve is ensured, and the use reliability of the air valve is improved; the press riveting assembly process adopts press riveting equipment to press and rivet and fix the blades, the stainless steel elastic sealing sheet and the S-shaped inserting strip frame, is simple and convenient to operate, and cannot damage and deform the whole straightness and flatness after assembly forming, so that the sealing performance of the air valve is effectively guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an air valve sealing device according to the present invention.
Fig. 2 is a schematic structural diagram of a damper sealing device according to a second embodiment of the present invention.
Fig. 3 is a schematic structural view of the clinching device of the present invention.
Fig. 4 is a front view of the clinching apparatus of the present invention.
Fig. 5 is a cross-sectional view taken along a-a in fig. 4.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is a cross-sectional view taken along line B-B of fig. 4.
Fig. 8 is an enlarged view of fig. 7 at B.
Fig. 9 is a cross-sectional view taken along line C-C of fig. 4.
Fig. 10 is an enlarged view of fig. 9 at C.
Fig. 11 is a cross-sectional view taken along line D-D in fig. 4.
Fig. 12 is an enlarged view of fig. 11 at D.
Fig. 13 is a cross-sectional view taken along line E-E of fig. 4.
Fig. 14 is an enlarged view of fig. 13 at E.
Fig. 15 is a cross-sectional view taken along F-F in fig. 4.
Fig. 16 is an enlarged view of fig. 15 at F.
Fig. 17 is an enlarged view at G in fig. 15.
Fig. 18 is a cross-sectional view taken along G-G in fig. 4.
Fig. 19 is an enlarged view of fig. 18 at H.
Fig. 20 is a sectional view taken along H-H in fig. 4.
Fig. 21 is an enlarged view at I in fig. 20.
Fig. 22 is a cross-sectional view taken along line M-M of fig. 4.
Fig. 23 is an enlarged view at J in fig. 22.
Fig. 24 is a right side view of the clinching device of the present invention.
Fig. 25 is a cross-sectional view taken along line I-I of fig. 24.
Fig. 26 is an enlarged view at K in fig. 25.
Fig. 27 is an enlarged view at L in fig. 26.
Fig. 28 is a cross-sectional view taken along J-J of fig. 24.
Fig. 29 is an enlarged view of fig. 28 at M.
Fig. 30 is a cross-sectional view taken along line K-K of fig. 24.
Fig. 31 is an enlarged view of fig. 30 at N.
Fig. 32 is a cross-sectional view taken along L-L of fig. 24.
Fig. 33 is an enlarged view at O in fig. 32.
Fig. 34 is an enlarged view at P in fig. 33.
Detailed Description
As shown in fig. 1-2, a damper seal assembly, comprising: insert a frame 20 and blade 10 including elastic sealing piece 40, S-shaped, the elastic sealing piece is the stainless steel and makes, the both sides of S-shaped cutting frame 20 are the gyration hem, and the opposite direction on this limit of two sides gyration, blade 10 with elastic sealing piece 40 is located respectively in the both sides gyration hem of S-shaped cutting frame 20, the blade be the sheet metal, like galvanized steel sheet, corrosion resistant plate or carbon steel, imbed the blade S-shaped cutting frame in assemble, elastic sealing piece 40 length surpasss S-shaped cutting frame 3 ~ 8mm to the perk of bending makes the leakproofness after the blade is closed higher.
A rivet pressing assembly process for machining the air valve sealing device comprises the following steps: putting the blade 10 and the S-shaped cutting frame 20 into a press riveting device, inserting the blade 10 into a rotary folding edge of the S-shaped cutting frame 20, generating a plurality of imprints 30 with specified depths on the surface of the S-shaped cutting by a press riveting clamp 211 on the press riveting device, fixing the blade 10 and the cutting, embedding the elastic sealing sheet 40 into the other end of the S-shaped cutting, and performing roll riveting by using a stretcher to completely fix the elastic sealing sheet 40 and the S-shaped cutting frame 20;
as shown in fig. 3-34, the press riveting apparatus includes a processing table 1, an installation block 2 disposed on one side of the processing table 1, and a press riveting clamp 211 disposed on the installation block 2, wherein a first groove matched with the S-shaped strip rack 20 is disposed on the processing table 1, a second groove is disposed at the bottom of the first groove, a rotary folding edge of the S-shaped strip rack is flush with the top surface of the processing table when the S-shaped strip rack is placed in the first groove, and a blade can be directly inserted into the S-shaped strip rack by translating on the processing table; a first baffle 13 is arranged on the side wall of the first groove, a plurality of first openings are arranged on the first baffle 13, a plurality of first connecting blocks 21 matched with the first openings are arranged on the mounting block 2, and the press riveting clamp 211 is arranged on the first connecting blocks 21; the machining table 1 is provided with an installation cavity, an air cylinder is arranged in the installation cavity, and the installation block 2 is arranged on a piston rod of the air cylinder; a first movable groove is formed in the processing table 1, and a first push block 141 for pushing the blade 10 is arranged in the first movable groove; when the blade 10 and the S-shaped slip frame 20 are placed on the processing table 1, the S-shaped slip frame 20 is located in the first groove, the blade 10 is located on one side of the S-shaped slip frame 20, the first push block 141 moves towards one end of the first movable groove, the first push block 141 pushes the blade 10 to move towards the S-shaped slip frame 20, when the blade 10 is inserted into the rotary folding edge of the S-shaped slip frame 20, the S-shaped slip frame 20 abuts against the first baffle 13, after the blade 10 is completely inserted into the S-shaped slip frame 20, the air cylinder drives the mounting block 2 to move back, the mounting block 2 drives the first connecting block 21 to move towards the processing table 1, the press-riveting clamp 211 is inserted into the first opening to be in contact with the S-shaped slip frame 20, the press-riveting clamp 211 generates the designated depth impression 30 on the S-shaped slip frame 20, and the blade 10 and the S-shaped slip frame 20 are fixed.
A second movable groove is formed in one side of the first movable groove, a first movable cavity for communicating the first movable groove with the second movable groove is formed in the machining table 1, a first movable block 14 and a second movable block 15 are arranged in the first movable cavity, a third movable groove is formed in the first movable block 14, and the first push block 141 is arranged in the third movable groove; a fourth movable groove is formed in the second movable block 15, and a second push block 151 matched with the second movable groove is arranged in the fourth movable groove; a first supporting spring 142 is arranged at the bottom of the first pushing block 141, a first rotating roller 143 is arranged in the third movable groove, a first connecting rope is wound on the first rotating roller 143, and one end of the first connecting rope is fixedly connected to the bottom of the first pushing block 141; after the blade 10 and the S-shaped strip inserting frame 20 are placed on the processing table 1, the first push block 141 extends out of the first movable groove, the second push block 151 is located in the fourth movable groove, the first movable block 14 is located at one end of the first movable cavity close to the side wall of the processing table 1, the second movable block 15 is located at one end of the first movable cavity close to the middle of the processing table 1, the first movable block 14 drives the first push block 141 to move in the first movable groove, the blade 10 is pushed to move towards the S-shaped strip inserting frame 20, the second movable block 15 moves relative to the first movable block 14 when the first movable block 14 moves, and the second push block 151 rises from the second movable groove after the second movable block 15 moves to one end of the first movable cavity; after the first pushing block 141 completely pushes the blade 10 into the S-shaped slip frame 20, the mounting block 2 moves toward the processing table 1, the rivet pressing clamp 211 fixes the blade 10 and the S-shaped slip frame 20, the first rotating roller 143 rotates, the first connecting rope pulls the first pushing block 141 to move downward, the fixed blade 10 and the S-shaped slip frame 20 are taken down from the processing table 1, a new blade 10 and the S-shaped slip frame 20 are placed on the processing table 1, the second moving block 15 drives the second pushing block 151 to move toward the middle of the processing table 1 close to the pushing blade 10, the first moving block 14 moves back relative to the second moving block 15, and after the first moving block 14 moves to one end of the first moving cavity, the first pushing block 141 rises from the first moving groove to complete the resetting of the first pushing block 141.
A transmission plate 144 matched with the first rotating roller 143 is arranged in the third movable groove, a first through groove matched with the transmission plate 144 is formed in the side wall of the third movable groove, a first sliding block 1441 is arranged on the transmission plate 144, a first sliding groove matched with the first sliding block 1441 is formed in the inner wall of the third movable groove, and a first return spring 1442 is arranged on the first sliding block 1441; a fifth movable groove matched with the first through groove is formed in the inner wall of the first movable cavity, a third push block 110 is arranged in the fifth movable groove, a second connecting spring 1101 is arranged on the third push block 110, and an electromagnet is arranged in the fifth movable groove; a first connecting shaft 1431 is respectively arranged at two ends of the first rotating roller 143, a first connecting groove matched with the first connecting shaft 1431 is arranged on the inner wall of the third movable groove, a second movable cavity is arranged at the bottom of the first connecting groove, a ratchet plate 145 matched with the first connecting shaft 1431 is arranged in the second movable cavity, a third connecting spring 1451 and a second connecting rope 1452 are arranged at the bottom of the ratchet plate 145, a through cavity is arranged on the side wall of the second movable cavity, and a first push rod 1100 matched with the through cavity is arranged at one end of the first movable cavity; when the first push block 141 moves in the first movable groove to push the blade 10 to move, the electromagnet is electrified to attract the third push block 110, the third push block 110 enters the fifth movable groove, when the first movable block 14 moves to one end of the first movable cavity, the transmission plate 144 is inserted into the fifth movable groove, and the first push block 141 is still in a lifting state; after the blade 10 is fixed on the S-shaped slip rack 20, the electromagnet is powered off, the second connecting spring 1101 pushes the third pushing block 110 to move to the outside of the fifth movable groove, the third pushing block 110 pushes the driving plate 144 to move, the driving plate 144 moves to the third movable groove and contacts with the first rotating roller 143, the first rotating roller 143 rotates to pull the first connecting rope to move, and the first pushing block 141 enters the third movable groove; after the first movable block 14 moves back, the first movable block 14 moves to the other end of the first movable cavity, the first push rod 1100 is inserted into the through cavity, the first push rod 1100 pushes the second connecting rope 1452 to bend, the second connecting rope 1452 pulls the ratchet plate 145 to move down, the ratchet plate 145 is separated from the first connecting shaft 1431, the first supporting spring 142 pushes the first push block 141 to move up, and the first push block 141 protrudes out of the third movable groove again.
The first push block is still in a rising state after pushing the blade into the S-shaped strip inserting frame, the first push block is utilized to provide a supporting effect for the blade, the blade is ensured to be continuously positioned on the S-shaped strip inserting frame, and therefore the fixing effect of the blade and the S-shaped strip inserting frame is ensured.
Two groups of first transmission shafts 130 are arranged in the first movable cavity, a first transmission belt 1301 is wound on the two groups of first transmission shafts 130, the first movable block 14 and the second movable block 15 are respectively disposed at two sides of the first transmission belt 1301, a third movable cavity is arranged below the first movable cavity, a first driving wheel 1302 is arranged at the bottom of the first driving shaft 130, the first driving wheel 1302 is arranged in the third movable cavity in a penetrating way, a second driving wheel 140 matched with the first driving wheel 1302 and a third driving wheel 150 matched with the second driving wheel 140 are arranged in the third movable cavity, a sixth movable groove is arranged below the third movable cavity, a third movable block 160 is arranged in the sixth movable groove, a first mounting groove is arranged on the third movable block 160, a motor 1601 is arranged in the first mounting groove, the motor 1601 can alternatively drive the second driving wheel 140 or the third driving wheel 150 to rotate; when the motor 1601 drives the second transmission wheel 140 to rotate, the second transmission wheel 140 directly drives the first transmission wheel 1302 to rotate, the first transmission belt 1301 drives the second movable block 15 to move towards the middle of the machining table 1, and the first movable block 14 contacts with the other side of the first transmission belt 1301 and moves towards the side wall of the machining table 1; when the third driving wheel 150 of the motor 1601 rotates, the third driving wheel 150 drives the first driving wheel 1302 to rotate after passing through the second driving wheel 140, the first driving shaft 130 drives the first driving belt 1301 to rotate in the opposite direction, the first driving belt 1301 drives the second movable block 15 to move towards the side wall of the processing table 1, the first movable block 14 contacts with the other side of the first driving belt 1301 to move towards the middle of the processing table 1, and the first movable block 14 and the second movable block 15 alternately move back and forth.
A second transmission shaft 1603 is arranged on an output shaft of the motor 1601, a first transmission hole and a second transmission hole which are matched with the second transmission shaft 1603 are respectively arranged on the second transmission wheel 140 and the third transmission wheel 150, a seventh movable groove is arranged on the second transmission shaft 1603, an output shaft of the motor 1601 is arranged in the seventh movable groove in a penetrating way, a limiting plate 1602 is arranged on an output shaft of the motor 1601, a second return spring 1604 is arranged on the limiting plate 1602, a connecting disc 1605 is arranged at the bottom of the second transmission shaft 1603, a connecting ring 1606 is arranged on the connecting disc 1605, an eighth movable groove is arranged on the side wall of the first mounting groove, a first connecting plate 1607 matched with the eighth movable groove is arranged on the connecting ring 1606, a ninth movable groove is formed in the side wall of the sixth movable groove, and a first push plate 180 for pushing the first connecting plate 1607 to move downwards is arranged in the ninth movable groove; after the first movable block 14 moves to one end of the first movable cavity close to the middle of the machining table 1, the first push plate 180 moves downwards, the first push plate 180 pushes the first connecting plate 1607 to move downwards, the connecting ring 1606 drives the second transmission shaft 1603 to move downwards, the second transmission shaft 1603 is pulled out from the second transmission hole, the third movable block 160 moves towards the other end of the sixth movable groove, the motor 1601 moves to the position below the second transmission wheel 140, the second reset spring 1604 pushes the second transmission shaft 1603 to move upwards, the second transmission shaft 1603 is inserted into the first transmission hole to form transmission fit with the second transmission wheel 140, the blades 10 are fixed on the S-shaped strip inserting frame 20, the motor 1601 drives the second transmission wheel 140 to rotate, the first movable block 14 is driven to move backwards by the reverse rotation of the first transmission belt 1301, the second movable block 15 drives the second push block 151 to push new blades 10 to move, and the next set of blades 10 and the S-shaped strip inserting frame 20 are assembled continuously.
A second supporting spring 1804 is arranged at the bottom of the first push plate 180, a tenth movable groove is arranged below the ninth movable groove, a second push rod 170 is arranged in the tenth movable groove, a third connecting spring 1701 is arranged on the second push rod 170, a cavity communicated with the tenth movable groove is arranged above the tenth movable groove, a second push plate 190 is arranged in the cavity, a third supporting spring 1902 is arranged at the bottom of the second push plate 190, and a third push rod 1901 is arranged at the top of the second push plate 190; a fourth movable cavity is arranged on the first push plate 180, a fourth push plate 1801 is arranged in the fourth movable cavity, and a fourth support spring 1803 and a fourth push rod 1802 are arranged at the bottom of the fourth push plate 1801; the top of the fourth movable cavity is provided with a second opening; an eleventh movable groove is formed in the side wall of the ninth movable groove, the eleventh movable groove extends to the bottom of the first movable cavity, a fifth push plate 120 is arranged in the first movable groove, and a fifth support spring 1201 and a fifth push rod 1202 matched with the second opening are arranged at the bottom of the fifth push plate 120; a sixth push rod 1411 is arranged at the bottom of the first push block 141, and a second through groove matched with the sixth push rod 1411 is arranged at the bottom of the third movable groove; after the first push block 141 pushes the blade 10 to be inserted into the S-shaped slip frame 20, the rivet pressing clamp 211 fixes the blade 10 and the S-shaped slip frame 20, after the electromagnet is powered off, the third push block 110 pushes the driving plate 144 to move into the third movable slot, the driving plate 144 drives the first rotating roller 143 to rotate, the first connecting rope pulls the third push block 110 to move downwards, the sixth push rod 1411 moves downwards along with the third push block 110, the sixth push rod 1411 pushes the fifth push plate 120 to move downwards, the fifth push rod 1202 abuts against the fourth push plate 1801, the first push plate 180 moves downwards along with the fourth push plate 1801, the first push plate 180 pushes the connecting ring 1606 to move downwards, after the second transmission shaft 1603 is removed from the second transmission hole, the fourth push plate 1801 moves downwards relative to the first push plate 180, the fourth push rod 1802 pushes the third push plate 1901 to move downwards, the third push plate squeezes the air in the cavity into the tenth movable slot, and the second push rod 170 extends out of the sixth movable slot 160 to move towards the tenth movable slot, after the second transmission shaft 1603 moves to the position below the first transmission hole, the second return spring pushes the second transmission shaft 1603 to be directly inserted into the position below the first transmission hole, and the motor 1601 drives the first transmission belt 1301 to rotate reversely when working, so that the first activity is driven to return to the position quickly.
The structure of the second movable block is the same as that of the first movable block, the structure of the second push block is the same as that of the first push block, and the mode of driving the third movable block to move after the second movable block moves to one end of the first movable cavity is also the same, so that the discontinuous reciprocating motion of the first movable block and the second movable block is realized; the waiting time in the processing process of the sealing device is reduced, and the processing efficiency of the sealing device is improved.
A twelfth movable groove is formed in one side of the first movable cavity, a second connecting plate 17 is arranged in the twelfth movable groove, a second mounting groove is formed in the second connecting plate 17, a second rotating roller 171 is arranged in the second mounting groove, thirteenth movable grooves are formed in two sides of the twelfth movable groove respectively, a fourth push block 18 is arranged in the thirteenth movable groove, a sixth supporting spring 181 is arranged at the bottom of the fourth push block 18, an inclined plane is formed in the top of the fourth push block, and when the fourth push block 18 moves downwards, the second connecting plate 17 moves upwards; a stop block 11 is arranged on the processing table 1, a stop rod 111 is arranged on the stop block 11, and a gap is reserved between the stop rod 111 and the top surface of the processing table 1; the blade 10 is conveyed to the processing table 1 through the external conveyor belt, the blade 10 moving on the processing table 1 is in contact with the inclined plane at the top of the fourth pushing block 18, the blade 10 pushes the fourth pushing block 18 to move downwards, the second connecting plate 17 drives the second rotating roller 171 to move upwards, the second rotating roller 171 drives the blade 10 to move towards the direction of the stop block 11, at the moment, the blade 10 is continuously pressed on the fourth pushing block 18, the second connecting plate 17 is in a continuous rising state, until one end of the blade 10 moves to the side of the stop block 11, the blade 10 is moved away from the top of the fourth pushing block 18, the fourth pushing block 18 rises from the thirteenth movable groove, and the second connecting plate 17 drives the second rotating roller 171 to move downwards to complete feeding of the blade 10.
A second connecting shaft 1711 is arranged at two ends of the second rotating roller 171, a second connecting groove matched with the second connecting shaft 1711 is arranged on the inner wall of the second mounting groove, a fifth movable cavity is arranged on the side wall of the second connecting groove, a fourth driving wheel 175 is arranged in the fifth movable cavity, and the fourth driving wheel 175 and the second connecting shaft 1711 form transmission matching through a synchronous belt 1751; a fourth movable block 174 is arranged in the fifth movable cavity, a fourteenth movable groove is formed in the fourth movable block 174, a fifth driving wheel 1732 matched with the fourth driving wheel 175 is arranged in the fourteenth movable groove, a through hole is formed in the side wall of the fourteenth movable groove, a third connecting shaft 1731 is arranged on the fifth driving wheel 1732, and a driving roller 173 is arranged on the third driving shaft; a fifteenth movable groove is formed in the side wall of the fifth movable cavity, a second sliding block 1741 matched with the fifteenth movable groove is formed in the fourth movable block 174, a sixteenth movable groove matched with the second sliding block 1741 is formed in the inner wall of the twelfth movable groove, a guide block is arranged in the sixteenth movable groove, and the guide block is of a triangular structure; after the blade 10 pushes the fourth push block 18 to enter the thirteenth active slot, the second connecting plate 17 drives the second rotating roller 171 to move upward, the second connecting plate 17 drives the fourth active block 174 to move upward, the second slider 1741 contacts with the guide block when moving in the sixteenth active slot, the guide block pushes the second slider 1741 to move in the fifteenth active slot, the fourth active block 174 moves toward the fourth driving wheel 175, the driving roller 173 moves to contact with the conveyor belt, at this time, the fifth driving wheel 1732 contacts with the fourth driving wheel 175, when the conveyor belt drives the driving roller 173 to rotate, the fifth driving wheel 1732 drives the fourth driving wheel 175 to rotate, the fourth driving wheel 175 drives the second rotating roller 171 to rotate, the second rotating roller 171 contacts with the bottom surface of the blade 10 to drive the blade 10 to move on the processing table 1, and the blade 10 is conveyed to the designated position.
A seventeenth movable groove communicated with the thirteenth movable groove is formed in the side wall of the twelfth movable groove, two groups of sixth driving wheels 19 are arranged in the seventeenth movable groove, a second driving belt 191 is wound on the two groups of sixth driving wheels 19, a ninth pushing plate 192 and a sixth pushing plate 193 are arranged on the second driving belt 191, the ninth pushing plate 192 is arranged below the fourth pushing block 18, and a seventh pushing plate 172 matched with the sixth pushing plate 193 is arranged on the second connecting plate 17; an eighteenth movable groove is formed in the first baffle 13, a fixed plate 131 is arranged in the eighteenth movable groove, a seventh supporting spring 134 is arranged at the bottom of the fixed plate 131, a third connecting plate 132 is hinged to the top of the fixed plate 131, a fourth connecting plate 133 is hinged to the top of the third connecting plate 132, and the top of the fourth connecting plate 133 is hinged to the top of the eighteenth movable groove; a third through groove is formed in the side wall of the eighteenth movable groove, a second connecting block 22 is arranged on the mounting block 2, and an eighth push plate 221 matched with the third through groove is arranged on the second connecting block 22; when the blade 10 moves to the fourth push block 18 to push the fourth push block 18 to move into the thirteenth moving slot, the fourth push block 18 pushes the ninth push plate 192 to move downward, the ninth push plate 192 drives the second transmission belt 191 to move when moving, the sixth push plate 193 pushes the seventh push plate 172 to move upward, and the second connecting plate 17 drives the second rotating roller 171 to move upward to drive the blade 10 to move continuously; after the blade 10 is inserted into the S-shaped slip frame 20, the mounting block 2 moves toward the processing table 1, the eighth push plate 221 is inserted into the third through slot to push the third connecting plate 132 and the fourth connecting plate 133 to move, the third connecting plate 132 and the fourth connecting plate 133 push the fixing plate 131 to move downward, the fixing plate 131 is pressed on the S-shaped slip frame 20 to fix the S-shaped slip frame 20, and the press-riveting clamp 211 generates the impression 30 on the S-shaped slip frame to complete the fixation of the blade 10 and the S-shaped slip frame 20.
The fourth push block is lifted out again after the blade moves to the designated position, so that the blade is positioned between the stop block and the fourth push block, the transverse position of the blade is fixed, the matching effect of the blade and the S-shaped strip inserting frame is ensured, and the dislocation of the blade and the S-shaped strip inserting frame is avoided.
A nineteenth movable groove is formed in the bottom of the first groove, a seventh driving wheel is arranged in the nineteenth movable groove, a conveying belt 12 is wound on the seventh driving wheel and used for conveying the S-shaped strip inserting frame placed in the first groove; a twentieth movable groove is formed in the first baffle plate, a second baffle plate 135 is arranged in the twentieth movable groove, a third sliding block 1351 is arranged on the second baffle plate, a second sliding groove matched with the third sliding block is formed in the inner wall of the twentieth movable groove, and a third return spring 1352 is arranged on the third sliding block; a third connecting block 23 is arranged on the mounting block, a connecting rod 231 is arranged on the third connecting block, a third connecting groove matched with the connecting rod is arranged on the second baffle, and an elastic lug is arranged on the inner wall of the third connecting groove; after the S-shaped inserting rack is placed in the first groove, the conveying belt drives the S-shaped inserting rack to move, the S-shaped inserting rack stops after moving to one side of the second baffle, and the second baffle is used for positioning the S-shaped inserting rack; when the mounting block moves towards the machining table, the connecting rod is inserted into the third connecting groove, the blade and the S-shaped inserting strip frame are fixed by the riveting clamp, when the mounting block moves away from the machining table, the connecting rod drives the second baffle to move together, the second baffle enters the twentieth movable groove, the conveying belt drives the fixed S-shaped inserting strip frame and the blade to move, the fixed S-shaped inserting strip frame and the blade are conveyed out of the machining table, after the fixed S-shaped inserting strip frame and the blade are conveyed out of the machining table, the mounting block continues to move, the connecting rod is separated from the third connecting groove, the second baffle extends out of the twentieth movable groove again, and the second baffle positions the next S-shaped inserting strip frame; the fixed S-shaped strip inserting frame and the fixed blades pass below the stop lever when moving, and the positions of the S-shaped strip inserting frame and the blades are detected by utilizing the gap between the stop lever and the processing table, so that the connecting effect of the S-shaped strip inserting frame and the blades is ensured.
The side wall of the processing table is provided with a guide rail 16, and the mounting block is provided with a guide groove matched with the guide rail, so that the movement of the mounting block is guided.
The drawings in the present application are only schematic and the specific dimensions thereof are subject to practical implementation.

Claims (10)

1. An air valve sealing device is characterized in that: insert a frame (20) and blade (10) including elasticity gasket (40), S-shaped, the both sides that the strip was inserted to S-shaped frame (20) are the gyration hem, and the opposite direction on this limit of two sides gyration, blade (10) with elasticity gasket (40) are located respectively in the both sides gyration hem of S-shaped strip frame (20), elasticity gasket (40) length surpasss the strip frame 3 ~ 8mm of S type to the perk of bending.
2. A press-riveting assembly process for manufacturing the air valve sealing device according to claim 1, wherein the process comprises the following steps: the method comprises the following steps: putting a blade (10) and an S-shaped inserting strip frame (20) into a press riveting device, inserting the blade (10) into a rotary folding edge of the S-shaped inserting strip frame (20), generating a plurality of imprints (30) with specified depths on the surface of the S-shaped inserting strip by a press riveting clamp (211) on the press riveting device, fixing the blade (10) and the inserting strip, embedding an elastic sealing sheet (40) into the other end of the S-shaped inserting strip to turn back to the edge, and performing roll riveting by using a stretcher to completely fix the elastic sealing sheet (40) and the S-shaped inserting strip frame (20);
the press riveting equipment comprises a processing table (1), an installation block (2) arranged on one side of the processing table (1) and a press riveting clamp (211) arranged on the installation block (2), wherein a first groove matched with the S-shaped strip inserting frame (20) is formed in the processing table (1), a second groove is formed in the bottom of the first groove, a first baffle (13) is arranged on the side wall of the first groove, a plurality of first openings are formed in the first baffle (13), a plurality of first connecting blocks (21) matched with the first openings are formed in the installation block (2), and the press riveting clamp (211) is arranged on the first connecting blocks (21); the machining table (1) is provided with an installation cavity, an air cylinder is arranged in the installation cavity, and the installation block (2) is arranged on a piston rod of the air cylinder; a first movable groove is formed in the processing table (1), and a first push block (141) used for pushing the blade (10) is arranged in the first movable groove; a nineteenth movable groove is formed in the bottom of the first groove, a seventh driving wheel is arranged in the nineteenth movable groove, and a conveying belt (12) is wound on the seventh driving wheel; a twentieth movable groove is formed in the first baffle plate (13), a second baffle plate (135) is arranged in the twentieth movable groove, a third sliding block (1351) is arranged on the second baffle plate (135), a second sliding groove matched with the third sliding block (1351) is formed in the inner wall of the twentieth movable groove, and a third return spring (1352) is arranged on the third sliding block of the (1351); a third connecting block (23) is arranged on the mounting block (2), a connecting rod (231) is arranged on the third connecting block (23), a third connecting groove matched with the connecting rod (231) is arranged on the second baffle (135), and an elastic lug is arranged on the inner wall of the third connecting groove; when the blade (10) and the S-shaped strip inserting frame (20) are placed on the processing table (1), the S-shaped strip inserting frame (20) is located in a first groove, the blade (10) is located on one side of the S-shaped strip inserting frame (20), the first push block (141) moves towards one end of a first movable groove, the first push block (141) pushes the blade (10) to move towards the S-shaped strip inserting frame (20), when the blade (10) is inserted into a rotary folding edge of the S-shaped strip inserting frame (20), the S-shaped strip inserting frame (20) abuts against the first baffle (13), after the blade (10) is completely inserted into the S-shaped strip inserting frame (20), the air cylinder drives the mounting block (2) to move back, the mounting block (2) drives the first connecting block (21) to move towards the processing table (1), the press riveting clamp (211) is inserted into the first opening to be in contact with the S-shaped strip inserting frame (20), and the press-riveting clamp (211) generates a designated stamping depth (30) on the S-shaped strip inserting frame (20), a fixed blade (10) and an S-shaped strip inserting frame (20); when the mounting block (2) moves towards the processing table (1), the connecting rod (231) is inserted into the third connecting groove, the blade (10) and the S-shaped strip inserting frame (20) are fixed by the riveting clamp, when the mounting block (2) moves away from the processing table (1), the connecting rod (231) drives the second baffle plate (135) to move together, the second baffle plate (135) enters the twentieth movable groove, the conveying belt (12) drives the fixed S-shaped strip inserting frame (20) and the fixed blade (10) to move, and the fixed S-shaped strip inserting frame (20) and the fixed blade (10) are sent out from the processing table (1), when the fixed S-shaped strip inserting frame (20) and the fixed blade (10) are sent out from the processing table (1), the mounting block (2) continues to move, the connecting rod (231) is separated from the third connecting groove, the second baffle (135) extends out of the twentieth connecting groove again, and the second baffle (135) positions the next incoming S-shaped strip inserting frame (20).
3. A clinch assembly process according to claim 2, characterised in that: a second movable groove is formed in one side of the first movable groove, a first movable cavity used for communicating the first movable groove with the second movable groove is formed in the machining table (1), a first movable block (14) and a second movable block (15) are arranged in the first movable cavity, a third movable groove is formed in the first movable block (14), and the first push block (141) is arranged in the third movable groove; a fourth movable groove is formed in the second movable block (15), and a second push block (151) matched with the second movable groove is arranged in the fourth movable groove; a first supporting spring (142) is arranged at the bottom of the first pushing block (141), a first rotating roller (143) is arranged in the third movable groove, a first connecting rope is wound on the first rotating roller (143), and one end of the first connecting rope is fixedly connected to the bottom of the first pushing block (141); after the blade (10) and the S-shaped strip inserting frame (20) are placed on the machining table (1), the first push block (141) extends out of the first movable groove, the second push block (151) is located in the fourth movable groove, the first movable block (14) is located at one end, close to the side wall of the machining table (1), of the first movable cavity, the second movable block (15) is located at one end, close to the middle of the machining table (1), of the first movable cavity, the first push block (141) is driven by the first movable block (14) to push the blade (10) to move towards the S-shaped strip inserting frame (20) when moving in the first movable groove, the second movable block (15) moves relative to the first movable block (14) when moving in the first movable groove, and the second push block (151) rises from the second movable groove after the second movable block (15) moves to one end of the first movable groove; after the first push block (141) completely pushes the blade (10) into the S-shaped strip inserting frame (20), the mounting block (2) moves towards the processing table (1), after the blade (10) and the S-shaped inserting strip frame (20) are fixed by the riveting clamp (211), the first rotating roller (143) rotates, the first connecting rope pulls the first push block (141) to move downwards, the fixed blade (10) and the S-shaped strip inserting frame (20) are taken down from the processing table (1), the new blade (10) and the S-shaped strip inserting frame (20) are placed on the processing table (1), the second movable block (15) drives the second push block (151) to move towards the middle of the processing table (1) and close to the push blade (10), the first movable block (14) moves back relative to the second movable block (15), and after the first movable block (14) moves to one end of the first movable cavity, the first push block (141) rises from the first movable groove, and the first push block (141) is reset.
4. A clinch assembly process according to claim 3, characterised in that: a transmission plate (144) matched with the first rotating roller (143) is arranged in the third movable groove, a first through groove matched with the transmission plate (144) is formed in the side wall of the third movable groove, a first sliding block (1441) is arranged on the transmission plate (144), a first sliding groove matched with the first sliding block (1441) is formed in the inner wall of the third movable groove, and a first return spring (1442) is arranged on the first sliding block (1441); a fifth movable groove matched with the first through groove is formed in the inner wall of the first movable cavity, a third push block (110) is arranged in the fifth movable groove, a second connecting spring (1101) is arranged on the third push block (110), and an electromagnet is arranged in the fifth movable groove; two ends of the first rotating roller (143) are respectively provided with a first connecting shaft (1431), the inner wall of the third movable groove is provided with a first connecting groove matched with the first connecting shaft (1431), the bottom of the first connecting groove is provided with a second movable cavity, the second movable cavity is internally provided with a ratchet plate (145) matched with the first connecting shaft (1431), the bottom of the ratchet plate (145) is provided with a third connecting spring (1451) and a second connecting rope (1452), the side wall of the second movable cavity is provided with a through cavity, and one end of the first movable cavity is provided with a first push rod (1100) matched with the through cavity; when the first push block (141) moves in the first movable groove to push the blade (10) to move, the electromagnet is electrified to attract the third push block (110), the third push block (110) enters the fifth movable groove, when the first movable block (14) moves to one end of the first movable cavity, the transmission plate (144) is inserted into the fifth movable groove, and the first push block (141) is still in a lifting state; after the blade (10) is fixed on the S-shaped strip inserting frame (20), the electromagnet is powered off, the second connecting spring (1101) pushes the third pushing block (110) to move towards the outer side of the fifth movable groove, the third pushing block (110) pushes the transmission plate (144) to move, the transmission plate (144) moves towards the third movable groove and is in contact with the first rotating roller (143), the first rotating roller (143) rotates to pull the first connecting rope to move, and the first pushing block (141) enters the third movable groove; after the first movable block (14) moves back, the first movable block (14) moves to the other end of the first movable cavity, the first push rod (1100) is inserted into the through cavity, the first push rod (1100) pushes the second connecting rope (1452) to bend, the second connecting rope (1452) pulls the ratchet plate (145) to move downwards, the ratchet plate (145) is separated from the first connecting shaft (1431) to be in contact with the first connecting shaft, the first supporting spring (142) pushes the first push block (141) to move upwards, and the first push block (141) extends out of the third movable groove again.
5. A clinch assembly process according to claim 2, characterised in that: the first movable cavity is internally provided with two groups of first transmission shafts (130), the two groups of first transmission shafts (130) are wound with first transmission belts (1301), the first movable blocks (14) and the second movable blocks (15) are respectively arranged at two sides of the first transmission belts (1301), a third movable cavity is arranged below the first movable cavity, the bottom of the first transmission shaft (130) is provided with a first transmission wheel (1302), the first transmission wheel (1302) is arranged in the third movable cavity in a penetrating manner, the third movable cavity is internally provided with a second transmission wheel (140) matched with the first transmission wheel (1302) and a third transmission wheel (150) matched with the second transmission wheel (140), a sixth movable groove is arranged below the third movable cavity, a third movable block (160) is arranged in the sixth movable groove, and a first mounting groove is arranged on the third movable block (160), a motor (1601) is arranged in the first mounting groove, and the motor (1601) can selectively drive the second driving wheel (140) or the third driving wheel (150) to rotate; when the motor (1601) drives the second transmission wheel (140) to rotate, the second transmission wheel (140) directly drives the first transmission wheel (1302) to rotate, the first transmission belt (1301) drives the second movable block (15) to move towards the middle of the machining table (1), and the first movable block (14) is in contact with the other side of the first transmission belt (1301) and moves towards the side wall of the machining table (1); when the third driving wheel (150) of the motor (1601) rotates, the third driving wheel (150) drives the first driving wheel (1302) to rotate after passing through the second driving wheel (140), the first driving shaft (130) drives the first driving belt (1301) to rotate reversely, the first driving belt (1301) drives the second movable block (15) to move towards the side wall of the machining table (1), the first movable block (14) and the other side of the first driving belt (1301) are in contact with each other and move towards the middle of the machining table (1), and alternating back-and-forth movement of the first movable block (14) and the second movable block (15) is achieved.
6. A squeeze riveting assembly process according to claim 5, characterized in that: the utility model discloses a motor, including motor (1601), be equipped with second transmission shaft (1603) on the output shaft of motor (1601), be equipped with respectively on second drive wheel (140) and the third drive wheel (150) with first transmission hole and second transmission hole of second transmission shaft (1603) matched with, be equipped with seventh movable groove on second transmission shaft (1603), the output shaft of motor (1601) wears to locate in the seventh movable groove, be equipped with limiting plate (1602) on the output shaft of motor (1601), be equipped with second reset spring (1604) on limiting plate (1602), second transmission shaft (1603) bottom is equipped with connection pad (1605), be equipped with go-between (1605) on the connection pad (1605), be equipped with eighth movable groove on the first mounting groove lateral wall, be equipped with on go-between (1606) with eighth movable groove matched with first connection pad (1607), be equipped with ninth movable groove on the sixth movable groove lateral wall, a first push plate (180) used for pushing the first connecting plate (1607) to move downwards is arranged in the ninth movable groove; after the first movable block (14) moves to one end, close to the middle of the machining table (1), of the first movable cavity, the first push plate (180) moves downwards, the first push plate (180) pushes the first connecting plate (1607) to move downwards, the connecting ring (1606) drives the second transmission shaft (1603) to move downwards, the second transmission shaft (1603) is separated from the second transmission hole, the third movable block (160) moves towards the other end of the sixth movable groove, after the motor (1601) moves to the position below the second transmission wheel (140), the second reset spring (1604) pushes the second transmission shaft (1603) to move upwards, the second transmission shaft (1603) is inserted into the first transmission hole to be in transmission fit with the second transmission wheel (140), after the blades (10) are fixed on the S-shaped strip inserting frame (20), the motor (1601) drives the second transmission wheel (140) to rotate, the first transmission belt (1301) rotates reversely to drive the first movable block (14) to move backwards, the second movable block (15) drives the second push block (151) to push a new blade (10) to move, and the next group of blades (10) and the S-shaped strip inserting frame (20) are assembled continuously.
7. A squeeze riveting assembly process according to claim 6, characterized in that: a second supporting spring (1804) is arranged at the bottom of the first push plate (180), a tenth movable groove is arranged below the ninth movable groove, a second push rod (170) is arranged in the tenth movable groove, a third connecting spring (1701) is arranged on the second push rod (170), a cavity communicated with the tenth movable groove is arranged above the tenth movable groove, a second push plate (190) is arranged in the cavity, a third supporting spring (1902) is arranged at the bottom of the second push plate (190), and a third push rod (1901) is arranged at the top of the second push plate (190); a fourth movable cavity is formed in the first push plate (180), a fourth push plate (1801) is arranged in the fourth movable cavity, and a fourth supporting spring (1803) and a fourth push rod (1802) are arranged at the bottom of the fourth push plate (1801); the top of the fourth movable cavity is provided with a second opening; an eleventh movable groove is formed in the side wall of the ninth movable groove, the eleventh movable groove extends to the bottom of the first movable cavity, a fifth push plate (120) is arranged in the first movable groove, and a fifth support spring (1201) and a fifth push rod (1202) matched with the second opening are arranged at the bottom of the fifth push plate (120); a sixth push rod (1411) is arranged at the bottom of the first push block (141), and a second through groove matched with the sixth push rod (1411) is arranged at the bottom of the third movable groove; after the first push block (141) pushes the blade (10) to be inserted into the S-shaped strip inserting frame (20), the riveting clamp (211) fixes the blade (10) and the S-shaped strip inserting frame (20), after the electromagnet is powered off, the third push block (110) pushes the transmission plate (144) to move towards the third movable groove, the transmission plate (144) drives the first rotating roller (143) to rotate, the first connecting rope pulls the third push block (110) to move downwards, the sixth push rod (1411) moves downwards along with the third push block (110), the sixth push rod (1411) pushes the fifth push plate (120) to move downwards, the fifth push rod (1202) abuts against the fourth push plate (1801), the first push plate (180) moves downwards along with the fourth push plate (1801), the first push plate (180) pushes the connection ring (1606) to move downwards, after the second transmission shaft (1603) is moved out of the second transmission hole, the fourth push plate (1801) moves downwards relative to the first push plate (180), fourth push rod (1802) promote third push rod (1901) downstream, the tenth activity inslot is crowded into with the air in the cavity to the third push pedal, second push rod (170) stretch out from the tenth activity inslot and promote third movable block (160) and move toward the sixth activity inslot other end, second transmission shaft (1603) remove to first transmission hole below back, second reset spring promotes second transmission shaft (1603) and directly inserts under the first transmission hole, first driving band (1301) antiport of motor (1601) during operation drive, thereby drive first activity and go back the position soon.
8. A clinch assembly process according to claim 2, characterised in that: a twelfth movable groove is formed in one side of the first movable cavity, a second connecting plate (17) is arranged in the twelfth movable groove, a second mounting groove is formed in the second connecting plate (17), a second rotating roller (171) is arranged in the second mounting groove, thirteenth movable grooves are formed in two sides of the twelfth movable groove respectively, a fourth push block (18) is arranged in the thirteenth movable groove, a sixth supporting spring (181) is arranged at the bottom of the fourth push block (18), an inclined plane is arranged at the top of the fourth push block, and when the fourth push block (18) moves downwards, the second connecting plate (17) moves upwards; a stop block (11) is arranged on the processing table (1), a stop rod (111) is arranged on the stop block (11), and a gap is reserved between the stop rod (111) and the top surface of the processing table (1); the blade (10) is conveyed to the processing table (1) through the external conveyor belt, the blade (10) moving on the processing table (1) is in contact with the inclined plane at the top of the fourth push block (18), the blade (10) pushes the fourth push block (18) to move downwards, the second connecting plate (17) drives the second rotating roller (171) to move upwards, the second rotating roller (171) drives the blade (10) to move towards the direction of the stop block (11), the blade (10) is continuously pressed on the fourth push block (18) at the moment, the second connecting plate (17) is in a continuously rising state until one end of the blade (10) moves to the side of the stop block (11), the blade (10) is moved away from the top of the fourth push block (18), the fourth push block (18) rises from the thirteenth movable groove, the second connecting plate (17) drives the second rotating roller (171) to move downwards, and feeding of the blade (10) is completed.
9. The squeeze riveting assembly process according to claim 8, wherein: two ends of the second rotating roller (171) are provided with second connecting shafts (1711), the inner wall of the second mounting groove is provided with second connecting grooves matched with the second connecting shafts (1711), the side wall of each second connecting groove is provided with a fifth movable cavity, a fourth driving wheel (175) is arranged in each fifth movable cavity, and the fourth driving wheel (175) and the second connecting shafts (1711) form transmission matching through a synchronous belt (1751); a fourth movable block (174) is arranged in the fifth movable cavity, a fourteenth movable groove is formed in the fourth movable block (174), a fifth driving wheel (1732) matched with the fourth driving wheel (175) is arranged in the fourteenth movable groove, a through hole is formed in the side wall of the fourteenth movable groove, a third connecting shaft (1731) is arranged on the fifth driving wheel (1732), and a driving roller (173) is arranged on the third driving shaft; a fifteenth movable groove is formed in the side wall of the fifth movable cavity, a second sliding block (1741) matched with the fifteenth movable groove is arranged on the fourth movable block (174), a sixteenth movable groove matched with the second sliding block (1741) is formed in the inner wall of the twelfth movable groove, and a guide block is arranged in the sixteenth movable groove; after the blade (10) pushes the fourth push block (18) to enter the thirteenth movable groove, the second connecting plate (17) drives the second rotating roller (171) to move upwards, the second connecting plate (17) drives the fourth movable block (174) to move upwards, the second sliding block (1741) is contacted with the guide block when moving in the sixteenth movable groove, the guide block pushes the second sliding block (1741) to move in the fifteenth movable groove, the fourth movable block (174) moves towards the fourth transmission wheel (175), the transmission roller (173) moves to be contacted with the conveyor belt, at the moment, the fifth transmission wheel (1732) is contacted with the fourth transmission wheel (175), the fifth transmission wheel (1732) drives the fourth transmission wheel (175) to rotate when the conveyor belt drives the transmission roller (173) to rotate, the fourth transmission wheel (175) drives the second rotating roller (171) to rotate, the second rotating roller (171) is contacted with the bottom surface of the blade (10) to drive the blade (10) to move on the processing table (1), the blade (10) is transported to a designated position.
10. A clinch assembly process according to claim 9, wherein: a seventeenth movable groove communicated with the thirteenth movable groove is formed in the side wall of the twelfth movable groove, two groups of sixth driving wheels (19) are arranged in the seventeenth movable groove, second driving belts (191) are wound on the two groups of sixth driving wheels (19), a ninth push plate (192) and a sixth push plate (193) are arranged on the second driving belts (191), the ninth push plate (192) is arranged below the fourth push block (18), and a seventh push plate (172) matched with the sixth push plate (193) is arranged on the second connecting plate (17); an eighteenth movable groove is formed in the first baffle (13), a fixing plate (131) is arranged in the eighteenth movable groove, a seventh supporting spring (134) is arranged at the bottom of the fixing plate (131), a third connecting plate (132) is hinged to the top of the fixing plate (131), a fourth connecting plate (133) is hinged to the top of the third connecting plate (132), and the top of the fourth connecting plate (133) is hinged to the top of the eighteenth movable groove; a third through groove is formed in the side wall of the eighteenth movable groove, a second connecting block (22) is arranged on the mounting block (2), and an eighth push plate (221) matched with the third through groove is arranged on the second connecting block (22); when the blade (10) moves to the fourth push block (18) to push the fourth push block (18) to move towards the thirteenth movable groove, the fourth push block (18) pushes the ninth push plate (192) to move downwards, the ninth push plate (192) drives the second transmission belt (191) to move when moving, the sixth push plate (193) pushes the seventh push plate (172) to move upwards, and the second connecting plate (17) drives the second rotating roller (171) to move upwards to drive the blade (10) to move continuously; after the blade (10) is inserted into the S-shaped strip inserting frame (20), the mounting block (2) moves towards the machining table (1), the eighth push plate (221) is inserted into the third through groove to push the third connecting plate (132) and the fourth connecting plate (133) to move, the third connecting plate (132) and the fourth connecting plate (133) push the fixing plate (131) to move downwards, the fixing plate (131) is pressed on the S-shaped strip inserting frame (20) to fix the S-shaped strip inserting frame (20), the press riveting clamp (211) generates a press mark (30) on the S-shaped strip inserting frame, and the fixing of the blade (10) and the S-shaped strip inserting frame (20) is completed.
CN202110913436.XA 2021-08-10 2021-08-10 Air valve sealing device and press riveting assembly process Active CN113623407B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116944404A (en) * 2023-03-06 2023-10-27 东莞市众进电子科技有限公司 Riveting device for assembling temperature controller

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Publication number Priority date Publication date Assignee Title
US4146048A (en) * 1977-05-02 1979-03-27 Prefco Productions, Inc. Fire damper and method of fabrication
CN205013710U (en) * 2015-09-23 2016-02-03 郑荣俊 Stereoplasm blast gate sealing strip
CN107191608A (en) * 2017-05-22 2017-09-22 江苏新扬机电设备有限公司 A kind of valve blade lap hermetically device
CN109099167A (en) * 2018-10-28 2018-12-28 扬州新扬通风设备有限公司 A kind of fire resisting damper of low leakage
CN209587156U (en) * 2019-02-24 2019-11-05 青岛军特电子科技有限公司 A kind of stainless steel elastic slice component for fire resisting damper door product
CN209818754U (en) * 2019-03-16 2019-12-20 青岛军特电子科技有限公司 Novel fire prevention valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146048A (en) * 1977-05-02 1979-03-27 Prefco Productions, Inc. Fire damper and method of fabrication
CN205013710U (en) * 2015-09-23 2016-02-03 郑荣俊 Stereoplasm blast gate sealing strip
CN107191608A (en) * 2017-05-22 2017-09-22 江苏新扬机电设备有限公司 A kind of valve blade lap hermetically device
CN109099167A (en) * 2018-10-28 2018-12-28 扬州新扬通风设备有限公司 A kind of fire resisting damper of low leakage
CN209587156U (en) * 2019-02-24 2019-11-05 青岛军特电子科技有限公司 A kind of stainless steel elastic slice component for fire resisting damper door product
CN209818754U (en) * 2019-03-16 2019-12-20 青岛军特电子科技有限公司 Novel fire prevention valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116944404A (en) * 2023-03-06 2023-10-27 东莞市众进电子科技有限公司 Riveting device for assembling temperature controller
CN116944404B (en) * 2023-03-06 2024-03-15 东莞市众进电子科技有限公司 Riveting device for assembling temperature controller

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