CN115112308B - Rubber tube gas tightness detection device - Google Patents

Rubber tube gas tightness detection device Download PDF

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Publication number
CN115112308B
CN115112308B CN202210881864.3A CN202210881864A CN115112308B CN 115112308 B CN115112308 B CN 115112308B CN 202210881864 A CN202210881864 A CN 202210881864A CN 115112308 B CN115112308 B CN 115112308B
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rubber tube
abutting
rubber
fixing
rods
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CN115112308A (en
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钱春官
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Wujiang Xingye Rubber Co ltd
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Wujiang Xingye Rubber Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
    • G01M3/08Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention relates to the technical field of rubber tube detection, in particular to a rubber tube air tightness detection device which comprises a detection box, a fixing clamp and a plugging and stretching mechanism, wherein the detection box is internally provided with the fixing clamp for fixing a plurality of rubber tubes simultaneously; according to the invention, the rubber tube is limited and fixed through the fixing clamp, so that the rubber tube is prevented from moving due to shrinkage during plugging, the two ends of the rubber tube are difficult to plug by the plugging and stretching mechanism, then the two ends of the rubber tube are plugged by the plugging and stretching mechanism, and then the rubber tube is stretched, so that the problem that when the air tightness of the rubber tube is detected, part of holes on the rubber tube are plugged due to folding at the telescopic bending part of the rubber tube is solved, the effective air tightness detection effect is difficult to achieve, and the accuracy of the air tightness detection of the rubber tube is improved.

Description

Rubber tube gas tightness detection device
Technical Field
The invention relates to the technical field of rubber tube detection, in particular to a rubber tube air tightness detection device.
Background
Rubber tubes are tubular rubber products for conveying gas, liquid, slurry or granular materials, the rubber tubes are applied to various fields of life and production, the air tightness of the rubber tubes is one of important indexes for measuring the quality of the rubber tubes, and rubber tube fittings are divided into hard tubes and soft tubes, and the soft tubes are divided into flexible tubes and corrugated tubes.
The hard rubber tube can detect through closing plate shutoff both ends terminal surface when carrying out the gas tightness and detecting, and corrugated rubber tube then can not direct shutoff terminal surface, need fix corrugated rubber tube earlier, prevents that corrugated rubber tube from taking place the shrink when the shutoff, then carries out the gas tightness to the rubber tube and detects.
When carrying out the gas tightness to soft ripple rubber tube and detecting, because the ripple of ripple rubber tube is folding more, easily with the gas leakage department shutoff of rubber tube or folding blocking, consequently when adopting the mode of aerifing the immersion to detect the rubber tube, unable accurate observation rubber tube whether leaks gas, has reduced the degree of accuracy that the rubber tube gas tightness detected.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the rubber tube air tightness detection device comprises a detection box, a fixing clamp and a plugging and stretching mechanism, wherein the fixing clamp for fixing a plurality of rubber tubes simultaneously is installed in the detection box, the plurality of rubber tubes are uniformly distributed along the length direction of the detection box, and the plugging and stretching mechanisms for plugging two ends of the rubber tubes are installed on two inner walls of the detection box along the length direction of the detection box.
The plugging and stretching mechanism comprises sinking grooves which are formed in two inner walls in the length direction of the detection box, sinking plates are connected in the sinking grooves in a sliding manner, dragging grooves are formed in the sinking plates, dragging plates are connected in the dragging grooves in a sliding manner, connecting frames are installed on the end faces, close to the rubber tubes, of the dragging plates through electric telescopic rods symmetrically arranged in the length direction of the dragging plates, each connecting frame comprises fixing rings evenly arranged in the length direction of the detection box and connecting rods connecting the two adjacent fixing rings, the fixing rings correspond to the rubber tubes one to one, annular seats are installed on the end faces, close to the rubber tubes, of the fixing rings through fixing rods evenly arranged in the circumferential direction of the fixing rings, abutting discs are connected with abutting discs in a rotating manner, hollow columns concentric with the abutting discs are installed on the end faces, close to the rubber tubes, circular hole grooves which are identical to the inner diameter of the hollow columns and are communicated with the inner diameter of the hollow columns are formed in the circular hole grooves, connecting cylinders are installed in the circular hole grooves and penetrate through the abutting discs, the end face of the connecting cylinder on the same side along the length direction of the detection box far away from the abutting disc is jointly provided with a driving plate, the connecting cylinder is rotatably connected with the driving plate, two annular seats on the most edge are respectively provided with an ear seat, the two ear seats are symmetrically arranged, the ear seats are provided with sliding grooves in sliding connection with the driving plate, the end face of the connecting cylinder near the hollow column is provided with an extrusion head, the extrusion head consists of a conical column and a cylinder fixedly connected with the conical column, the diameter of the conical column is gradually increased from the hollow column to the abutting disc, the side wall of the hollow column is slidably connected with push rods uniformly distributed along the circumferential direction of the hollow column, the end face of the push rod far away from the hollow column is provided with an arc abutting plate, the arc abutting plate is connected with the side wall of the hollow column through a reset spring, the driving plate on one side is rotatably connected with air supply pipes uniformly distributed, and the air supply pipes penetrate through the driving plate and are communicated with the corresponding connecting cylinders, the connecting cylinder and the hollow column are both provided with a communicating groove for communicating the air supply pipe with the rubber pipe.
Preferably, the arc-shaped abutting plate is provided with L-shaped sliding rods on the end face close to the abutting disc, and the abutting disc is provided with sliding position grooves which are uniformly distributed along the circumferential direction of the abutting disc and are in sliding connection with the L-shaped sliding rods.
Preferably, the end face, far away from the rubber tube, of the abutting disc is provided with a gear ring, the annular seat is provided with a rotating shaft, the rotating shaft is fixedly sleeved with a gear meshed with the gear ring, and the rotating shaft on the same side is in transmission connection through a chain wheel and a chain.
Preferably, the end face, far away from the fixing disc, of the inner wall of the hollow column is provided with a telescopic spring rod, the telescopic end of the telescopic spring rod is provided with a pushing disc, the end face, far away from the fixing disc, of the inner wall of the hollow column is provided with guide wheels evenly distributed along the circumferential direction of the inner wall of the hollow column, the end face, far away from the fixing disc, of the inner wall of the hollow column is provided with an annular pull plate through pushing springs evenly distributed along the circumferential direction of the inner wall of the hollow column, pulling ropes evenly distributed along the circumferential direction of the pushing disc are installed on the pushing disc and connected with the annular pull plate after bypassing the guide wheels, the side wall of the hollow column is provided with limiting grooves evenly distributed along the circumferential direction of the hollow column, the side wall of the annular pull plate is provided with lug plates evenly distributed along the circumferential direction of the annular pull plate and connected with the limiting grooves in a sliding mode, the end face, far away from the fixing disc, of the arc-shaped supporting plate is provided with a hinged groove, a clamping plate is rotationally connected with the lug plates through hinged supporting rods.
Preferably, an annular groove is formed in the end face, close to the rubber pipe, of the abutting disc, and an annular sealing gasket for sealing the rubber pipe and the abutting disc is installed in the annular groove.
Preferably, mounting fixture comprises the bracing piece of installing at the inboard diapire of detection case and being the matrix and arranging, install down the cassette jointly along the bracing piece top that detection case width direction arranged, symmetrical arrangement's deflector is all installed at two tops of detection case width direction, slidable mounting has the lifting rod between the corresponding deflector of detection case length direction along, set up on the deflector with lifting rod sliding connection's carry the pull groove, install the last cassette of evenly arranging along its length direction jointly on two lifting rods, go up the cassette and all install the card that carries out the fixing to the rubber tube with the opposite face of lower cassette and fix.
Preferably, the opposite faces of the clamping base on the upper side and the lower side are provided with corrugated grooves, and the corrugated grooves are used for clamping and limiting the rubber pipe.
Preferably, the upper clamping seats are slidably sleeved on the lifting rods, two adjacent upper clamping seats are connected through a connecting plate, fixed blocks symmetrically arranged along the length direction of the upper clamping seats are mounted at the top of one upper clamping seat close to the side wall of the detection box, limiting blocks are mounted on the two lifting rods, spring grooves are formed in the fixed blocks, and a v-21274-shaped frame and a limiting block are mounted in the spring grooves through a tension spring.
The invention has the beneficial effects that: 1. according to the rubber tube air tightness detection device, the rubber tube is limited and fixed through the fixing clamp, the rubber tube is prevented from moving in a shrinkage mode when being blocked, then two ends of the rubber tube are blocked through the blocking and stretching mechanism, then the rubber tube is stretched, when the rubber tube is subjected to air tightness detection, a part of holes in the rubber tube are blocked at the telescopic bending part of the rubber tube due to folding, an effective air tightness detection effect is difficult to achieve, and the rubber tube is driven to rotate through meshing of the gear and the gear ring in the rubber tube detection process, so that a worker can comprehensively observe the detection of the rubber tube.
2. The annular pulling plate pushes the clamping plate to overturn through the abutting rod in the moving process until the clamping plate abuts against the inner wall of the rubber pipe tightly, and the clamping plate and the arc abutting plate are matched to clamp the end of the rubber pipe tightly, so that the rubber pipe is pulled to extend, and the fixing effect on the rubber pipe is enhanced.
3. When the rubber tube is not placed on the clamping seat at the lower side, the upper clamping seat moves to drive the clamping seat at the bottom of the upper clamping seat to be staggered with the clamping seat at the lower side, so that an operator can place the rubber tube on the clamping seat at the lower side conveniently.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
FIG. 3 is a schematic structural view of a fixing block, a limiting block, an extension spring and a molding frame of the invention.
Fig. 4 is a schematic perspective view of the fixing clip of the present invention.
Fig. 5 is a partial perspective view of the occluding and stretching mechanism of the present invention.
Fig. 6 is a schematic sectional structure view of the plugging stretching mechanism and the fixing clamp of the invention.
Fig. 7 is an enlarged view of the invention at B of fig. 6.
Fig. 8 is a schematic structural view of the lower clamping base, the upper clamping base and the clamping base of the present invention.
In the figure: 1. a detection box; 2. fixing the clamp; 20. a support bar; 21. a lower clamping seat; 22. a guide plate; 23. lifting a pull rod; 24. an upper clamping seat; 25. a clamping seat; 201. a connecting plate; 202. a fixed block; 203. a limiting block; 204. an extension spring; 205. v 21274; 3. a plugging and stretching mechanism; 30. sinking the tank; 31. sinking the plate; 310. an L-shaped sliding bar; 311. a slide groove; 32. dragging and moving the groove; 33. dragging and moving the plate; 34. an electric telescopic rod; 35. a connecting frame; 36. an annular seat; 37. a support disc; 370. a ring gear; 371. a rotating shaft; 372. a gear; 373. an annular seal; 38. a hollow column; 380. a telescoping spring rod; 381. pushing the disc; 382. a guide wheel; 383. pulling the rope; 384. an annular pulling plate; 385. a limiting groove; 386. a hinge slot; 387. clamping a plate; 388. a support rod; 39. a connecting cylinder; 301. driving the plate; 302. an ear mount; 303. extruding the pushing head; 304. a push rod; 305. an arc-shaped abutting plate; 306. a return spring; 307. an air supply pipe; 308. a communicating groove; 4. a rubber tube.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a rubber tube gas tightness detection device, including detection case 1, mounting fixture 2 and shutoff tension mechanism 3, install in the detection case 1 and be used for carrying out the mounting fixture 2 that fixes simultaneously to a plurality of rubber tube 4, a plurality of rubber tubes 4 are evenly arranged along 1 length direction of detection case, and detection case 1 is installed along two inner walls of its length direction and is carried out shutoff tension mechanism 3 of shutoff to rubber tube 4 both ends.
Referring to fig. 1, 6 and 8, the fixing fixture 2 is composed of supporting rods 20 which are installed on the bottom wall of the inner side of the detection box 1 and are arranged in a matrix, a lower clamping seat 21 is installed at the top of the supporting rods 20 which are arranged along the width direction of the detection box 1, guide plates 22 which are symmetrically arranged are installed at the two tops of the width direction of the detection box 1, a lifting rod 23 is installed between the guide plates 22 corresponding to the length direction of the detection box 1 in a sliding manner, a lifting groove which is connected with the lifting rod 23 in a sliding manner is formed in each guide plate 22, upper clamping seats 24 which are evenly arranged along the length direction of each lifting rod 23 are installed on the two lifting rods 23, and clamping seats 25 which fix the rubber tube 4 are installed on the opposite surfaces of the upper clamping seats 24 and the lower clamping seats 21.
Referring to fig. 6, the opposite faces of the clamping base 25 on the upper and lower sides are provided with corrugated grooves, and the corrugated grooves are used for clamping and limiting the rubber tube 4.
The rubber tube 4 is placed on the clamping seat 25 on the lower side, then the electric sliding block is driven by the external drive connected with the lifting rod 23 to drive the lifting rod 23 and the clamping seat 25 on the lifting rod 23 to move downwards until the rubber tube 4 is fixed by the two upward clamping seats 25, the corrugated side wall of the rubber tube 4 is clamped on the corrugated groove, the rubber tube 4 is prevented from shrinking in the plugging process, and after plugging of the two ends of the rubber tube 4 is completed, the rubber tube 4 is moved out of the clamping seat 25 and immersed in water.
Referring to fig. 1, 2, 3, 4 and 6, the upper clamping seats 24 are slidably sleeved on the lifting rod 23, two adjacent upper clamping seats 24 are connected through a belt connecting plate 201, the top of one upper clamping seat 24 close to the side wall of the detection box 1 is provided with fixing blocks 202 symmetrically arranged along the length direction of the upper clamping seat 24, both the two lifting rods 23 are provided with a limiting block 203, the fixing block 202 is provided with a spring groove, the spring groove is internally provided with a \\ 21274205 and a \ 21274205 through a tension spring 204, and one upper clamping seat 24 is provided with a handle.
When the rubber tube 4 is not placed on the clamping seat 25 at the lower side, the upper clamping seat 24 is pushed to move to drive the clamping seat 25 at the bottom of the rubber tube to be staggered with the clamping seat 25 at the lower side, so that the rubber tube 4 is placed on the clamping seat 25 at the lower side, then a handle arranged on the upper clamping seat 24 is pulled, a plurality of upper clamping seats 24 are driven to move through the handle, and meanwhile, the 21274type frame 205 is pulled to move until the upper clamping seat 24 abuts against the limiting block 203, at the moment, the upper clamping seat 24 aligns with the lower clamping seat 21, and at the moment, the 21274type frame 205 is clamped on the limiting block 203 under the reset action of the stretching spring 204, so that the fixing block 202 and the limiting block 203 are locked and fixed, and finally, the lifting rod 23 drives the clamping seat 25 at the upper side to move downwards to fix the rubber tube 4.
Referring to fig. 1, 4, 5, 6 and 7, the plugging and stretching mechanism 3 includes a sinking groove 30 formed on two inner walls along the length direction of the detection box 1, a sinking plate 31 is slidably connected to the sinking groove 30, a dragging groove 32 is formed on the sinking plate 31, a dragging plate 33 is slidably connected to the dragging groove 32, a connecting frame 35 is mounted on the end surface of the dragging plate 33 close to the rubber tube 4 through electric telescopic rods 34 symmetrically arranged along the length direction, the connecting frame 35 is composed of fixing rings uniformly arranged along the length direction of the detection box 1 and connecting rods connecting two adjacent fixing rings, the fixing rings correspond to the rubber tube 4 one by one, annular seats 36 are mounted on the end surface of the fixing ring close to the rubber tube 4 through fixing rods uniformly arranged along the circumference, fixing discs 37 are rotatably connected in the annular seats 36, hollow columns 38 concentric with the fixing discs 37 are mounted on the end surface of the fixing discs 37 close to the rubber tube 4, the abutting disc 37 is provided with a circular hole groove which has the same inner diameter as the hollow column 38 and is communicated with the hollow column 38, a connecting cylinder 39 is arranged in the circular hole groove, the connecting cylinder 39 penetrates through the abutting disc 37, the end surfaces of the connecting cylinder 39 on the same side along the length direction of the detection box 1, which are far away from the abutting disc 37, are jointly provided with a driving plate 301, the connecting cylinder 39 is rotatably connected with the driving plate 301, two annular seats 36 on the edge are respectively provided with an ear seat 302, the two ear seats 302 are symmetrically arranged, the ear seats 302 are provided with a sliding groove which is in sliding connection with the driving plate 301, the end surface of the connecting cylinder 39, which is close to the hollow column 38, is provided with a pushing head 303, the pushing head 303 consists of a conical column and a cylinder which is fixedly connected with the conical column, the diameter of the conical column is gradually increased from the hollow column 38 to the abutting disc 37, the side wall of the hollow column 38 is in sliding connection with push rods 304 which are uniformly arranged along the circumferential direction, the end surface of the push rods 304, which is far away from the hollow column 38, is provided with an arc abutting plate 305, the arc-shaped abutting plate 305 is connected with the side wall of the hollow column 38 through a return spring 306, the driving plate 301 on one side is rotatably connected with air supply pipes 307 which are uniformly distributed, the air supply pipes 307 penetrate through the driving plate 301 and then are communicated with the corresponding connecting cylinders 39, and the connecting cylinders 39 and the hollow column 38 are both provided with communicating grooves 308 which are used for communicating the air supply pipes 307 with the rubber pipes 4.
Referring to fig. 5 and 7, L-shaped sliding rods 310 are installed on the end surface of the arc-shaped abutting plate 305 close to the abutting disc 37, and sliding grooves 311 which are uniformly arranged along the circumferential direction of the abutting disc 37 and are slidably connected with the L-shaped sliding rods 310 are formed in the abutting disc 37.
After the rubber tube 4 is fixed, the electric telescopic rods 34 on two sides of the rubber tube 4 push the connecting frame 35 to move towards the rubber tube 4 until the abutting disc 37 abuts against the end of the rubber tube 4, at the moment, the hollow column 38 is inserted into the rubber tube 4, then the external abutting electric sliding block connected with the driving plate 301 is started, the external abutting electric sliding block pushes the connecting cylinder 39 and the pushing head 303 to move towards the inside of the hollow column 38 through the driving plate 301, the pushing head 303 pushes the push rod 304 to move towards the outside of the hollow column 38 in the moving process, the push rod 304 pushes the arc abutting plate 305 to move in the moving process, at the moment, the reset spring 306 is in a stretching state, the L-shaped sliding rod 310 guides the movement of the arc abutting plate 305, when the arc abutting plate 305 abuts against the inner wall of the end of the rubber tube 4, the push rod 304 is positioned on the cylindrical side wall of the pushing head 303, then the connecting cylinder 39 is inflated through the external air pump connected with the air feed pipe 307, the air enters the rubber tube 4 through the communicating groove 308, then the fixing clamp 2 is opened, so that the fixing clamp no longer fixes the rubber tube 4, and the dragging pipe 4 is prevented from being pulled by the dragging pipe 4, and the dragging pipe 4 is prevented from being pulled to move downwards, and the air tightness detection result that the air tightness detection is detected by the dragging pipe 4, and the dragging pipe moving effect, and the dragging pipe moving process, and the dragging pipe moving in the dragging pipe moving process.
Referring to fig. 6 and 7, a gear ring 370 is installed on the end surface of the retaining disc 37 far from the rubber tube 4, a rotating shaft 371 is installed on the annular seat 36, a gear 372 engaged with the gear ring 370 is fixedly sleeved on the rotating shaft 371, and the rotating shaft 371 on the same side is in transmission connection through a chain wheel and a chain.
One of them axis of rotation 371 is connected with external drive motor, and external drive motor drives the axis of rotation 371 rotation rather than being connected, and axis of rotation 371 drives all the other axis of rotation 371 through the sprocket chain and rotates at the pivoted in-process, and axis of rotation 371 drives solid dish 37 rotation of supporting through the meshing of gear 372 and ring gear 370 at the pivoted in-process, supports solid dish 37 and drives the rubber tube 4 and rotate to the staff carries out comprehensive observation to rubber tube 4.
Referring to fig. 5, 6 and 7, an end surface of an inner wall of the hollow column 38, which is far away from the abutting disc 37, is provided with a telescopic spring rod 380, a pushing disc 381 is installed at a telescopic end of the telescopic spring rod 380, guide wheels 382 which are uniformly arranged along the circumferential direction are installed at an end surface of the inner wall of the hollow column 38, which is far away from the abutting disc 37, an annular pull plate 384 is installed at an end surface of the inner wall of the hollow column 38, which is far away from the abutting disc 37, through the pushing springs which are uniformly arranged along the circumferential direction, pulling ropes 383 which are uniformly arranged along the circumferential direction are installed on the pushing disc 381, the pulling ropes 383 are connected with the annular pull plate 384 after bypassing the guide wheels 382, a limiting groove 385 which is uniformly arranged along the circumferential direction is formed in a side wall of the hollow column 38, lug plates which are uniformly arranged along the circumferential direction and are slidably connected with the limiting groove 385 are installed on a side wall of the annular pull plate 384, a hinge groove 386 is formed in an end surface of the arc abutting plate 305, which is far away from the abutting disc 37, a hinge groove 386, a clamping plate 387 is rotatably connected with a clamping plate 388, and the clamping plate 387 is connected with the lug plate through a hinge connecting rod 388.
When the arc abutting plate 305 abuts against the inner wall of the end part of the rubber tube 4, the push rod 304 is located on the cylindrical side wall of the abutting head, then the driving plate 301 continues to push the pushing head 303 to move, the pushing head 303 abuts against the abutting disc 381 tightly, then the telescopic spring rod 380 is extruded to contract, at the moment, the abutting spring extends to push the annular pull plate 384 to move towards the abutting disc 381, the annular pull plate 384 pushes the clamping plate 387 to turn over through the abutting rod 388 in the moving process until the clamping plate 387 abuts against the inner wall of the rubber tube 4 tightly, at the moment, the clamping plate 387 is matched with the arc abutting plate 305 to clamp the end part of the rubber tube 4 tightly, so that the rubber tube 4 can be pulled to extend, and the fixing effect on the rubber tube 4 is enhanced.
Referring to fig. 6, an annular groove is formed in the end surface of the resisting disc 37 close to the rubber tube 4, and an annular sealing gasket 373 for sealing the rubber tube 4 and the resisting disc 37 is installed in the annular groove.
The during operation, place rubber tube 4 on mounting fixture 2, then fix rubber tube 4 through mounting fixture 2, later rethread shutoff tensile mechanism 3 carries out the shutoff to the both ends of rubber tube 4, shutoff tensile mechanism 3 is after the both ends shutoff of rubber tube 4, mounting fixture 2 no longer fixes rubber tube 4, later shutoff tensile mechanism 3 drives rubber tube 4 and shifts out card solid seat 25, then pulling rubber tube 4 extension, prevent that rubber tube 4 is carrying out the gas tightness and examine time measuring, the flexible department of buckling of rubber tube 4 is because folding leads to the part hole on the rubber tube 4 to block up, be difficult to reach effectual gas tightness detection effect, then move rubber tube 4 downwards, make rubber tube 4 get into the aquatic in the detection case 1, and aerify in the rubber tube 4, thereby judge whether gas leakage appears in the rubber tube 4 through the bubble of observing aquatic, it supports solid dish 37 and rubber tube 4 to rotate to drive through axis of rotation 371 in the in-process of observing, so that the staff carries out comprehensive observation to rubber tube 4.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a rubber tube gas tightness detection device which characterized in that: the rubber tube sealing device comprises a detection box (1), a fixing clamp (2) and a sealing and stretching mechanism (3), wherein the fixing clamp (2) for fixing a plurality of rubber tubes (4) simultaneously is installed in the detection box (1), the plurality of rubber tubes (4) are uniformly distributed along the length direction of the detection box (1), and the sealing and stretching mechanism (3) for sealing two ends of each rubber tube (4) is installed on two inner walls of the detection box (1) along the length direction;
the plugging and stretching mechanism (3) comprises sinking grooves (30) which are formed in two inner walls along the length direction of the detection box (1), sinking plates (31) are connected in the sinking grooves (30) in a sliding manner, dragging grooves (32) are formed in the sinking plates (31), dragging plates (33) are connected in the dragging grooves (32) in a sliding manner, fixing rings which are uniformly arranged along the length direction of the detection box (1) and connecting rods which are connected with two adjacent fixing rings are arranged on the end surfaces of the dragging plates (33) close to the rubber tubes (4) through electric telescopic rods (34) which are symmetrically arranged along the length direction of the rubber tubes, fixing rings correspond to the rubber tubes (4) one by one, fixing rods which are uniformly arranged along the circumferential direction of the fixing rings are provided with annular seats (36), abutting-fixing disks (37) are rotationally connected in the annular seats (36), hollow columns (38) which are concentric with the end surfaces of the abutting-fixing disks (37) close to the rubber tubes (4) are provided on the abutting-fixing disks (37), abutting-against connecting disks (37) are provided with inner diameter holes which are the same as the inner diameter of the hollow columns (38) and are communicated with the inner holes of the connecting grooves, abutting-through connecting plates (39), the connecting tubes (39) which are arranged along the length direction of the abutting-connecting tubes (1), the abutting-connecting tubes (301), the connecting cylinder (39) is rotatably connected with the driving plate (301), two ear seats (302) are respectively installed on two ring-shaped seats (36) at the outermost edge, the two ear seats (302) are symmetrically arranged, sliding grooves in sliding connection with the driving plate (301) are formed in the ear seats (302), extrusion heads (303) are installed on the end face, close to the hollow column (38), of the connecting cylinder (39), the extrusion heads (303) are composed of a conical column and a cylinder fixedly connected with the conical column, the diameter of the conical column is gradually increased from the hollow column (38) to a supporting disc (37), push rods (304) uniformly distributed along the circumferential direction are slidably connected to the side wall of the hollow column (38), an arc supporting plate (306) is installed on the end face, far away from the hollow column (38), of the push rods (304) is connected with the side wall of the hollow column (38) through a return spring (306), air supply pipes (307) uniformly distributed are rotatably connected to the driving plate (301) at one side, the air supply pipes (307) penetrate through the connecting plate (305) and are communicated with the corresponding connecting cylinder (39), and the rubber supply pipes (307) are communicated with the connecting cylinder (39);
the fixed clamp (2) is composed of supporting rods (20) which are arranged on the bottom wall of the inner side of the detection box (1) and are arranged in a matrix manner, lower clamping seats (21) are jointly installed at the tops of the supporting rods (20) which are arranged in the width direction of the detection box (1), guide plates (22) which are symmetrically arranged are installed at the two tops of the detection box (1) in the width direction, lifting rods (23) are installed between the guide plates (22) which correspond to the detection box (1) in the length direction in a sliding manner, lifting grooves which are connected with the lifting rods (23) in a sliding manner are formed in the guide plates (22), upper clamping seats (24) which are evenly arranged in the length direction are jointly installed on the two lifting rods (23), and clamping seats (25) which are used for fixing the rubber tubes (4) are installed on the opposite surfaces of the upper clamping seats (24) and the lower clamping seats (21);
the opposite surfaces of the clamping seats (25) on the upper side and the lower side are respectively provided with a corrugated groove, and the corrugated grooves are used for clamping and limiting the rubber pipe (4);
the upper clamping seats (24) are sleeved on the lifting rods (23) in a sliding mode, two adjacent upper clamping seats (24) are connected through a connecting plate (201), fixing blocks (202) symmetrically arranged along the length direction of the upper clamping seats (24) are mounted at the top of one upper clamping seat (24) close to the side wall of the detection box (1), limiting blocks (203) are mounted on the two lifting rods (23), spring grooves are formed in the fixing blocks (202), and the fixing blocks (202) and the limiting blocks (203) are locked through extension springs (204).
2. The rubber tube airtightness detection device according to claim 1, wherein: the end face, close to the abutting disc (37), of the arc abutting plate (305) is provided with L-shaped sliding rods (310), and sliding grooves (311) which are evenly distributed along the circumferential direction of the abutting disc (37) and are connected with the L-shaped sliding rods (310) in a sliding mode are formed in the abutting disc (37).
3. The rubber tube airtightness detection device according to claim 1, wherein: support solid dish (37) and keep away from the terminal surface of rubber tube (4) and install ring gear (370), install axis of rotation (371) on annular seat (36), fixed cover is equipped with gear (372) with ring gear (370) engaged with on axis of rotation (371), connects through sprocket chain drive between axis of rotation (371) with one side.
4. The rubber tube airtightness detection device according to claim 1, wherein: the end face, far away from to solid dish (37), of hollow post (38) inner wall installs telescopic spring rod (380), the flexible end of telescopic spring rod (380) is installed and is supported and push away dish (381), the terminal surface, far away from to solid dish (37), of hollow post (38) inner wall installs guide pulley (382) of evenly arranging along its circumference, annular arm-tie (384) is installed through supporting and pushing away the spring along its circumference evenly arranged to the terminal surface of keeping away from to solid dish (37), support and push away and install pulling rope (383) of evenly arranging along its circumference on dish (381), pulling rope (383) are walked around behind guide pulley (382) and are connected with annular arm-tie (384), spacing groove (385) of evenly arranging along its circumference are seted up to the lateral wall of hollow post (38), the otic placode of evenly arranging along its circumference and with spacing groove (385) sliding connection is installed to the lateral wall of annular arm-tie (384), arc support board (305) keep away from the terminal surface of solid dish (37) and seted up and connect groove (386), articulated groove (387) internal rotation is connected with clamping plate (388) through articulated link plate (387).
5. The rubber tube airtightness detection device according to claim 1, wherein: an annular groove is formed in the end face, close to the rubber pipe (4), of the abutting disc (37), and an annular sealing gasket (373) for sealing the rubber pipe (4) and the abutting disc (37) is installed in the annular groove.
CN202210881864.3A 2022-07-26 2022-07-26 Rubber tube gas tightness detection device Active CN115112308B (en)

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CN117168692B (en) * 2023-10-30 2023-12-29 天津市博元盛汽车零部件制造有限公司 Automatic airtight detection equipment

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