CN213301589U

CN213301589U - Hydraulic rubber tube air tightness detection device

Info

Publication number: CN213301589U
Application number: CN202022428843.5U
Authority: CN
Inventors: 邹俊义
Original assignee: Jiaming Industry & Trade Shanghai Co ltd
Current assignee: Jiaming Industry & Trade Shanghai Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-28
Anticipated expiration: 2030-10-27

Abstract

The utility model provides a hydraulic pressure rubber tube gas tightness detection device, comprises a workbench, the left side bolt at workstation top has the water tank, the left side bolt at water tank top has the motor, the output shaft bolt of motor has first belt pulley, the surface of first belt pulley is connected with the second belt pulley through belt drive, and the center department bolt of second belt pulley has first rotation axis, the surface of first rotation axis all rotates in the past to the back in proper order and is connected with first bearing. The utility model discloses a moving mechanism's cooperation, the person of being convenient for use removes the grip slipper, makes rubber tube body and fixed pipe closely laminate, strengthens rubber tube body's leakproofness, prevents this internal gas leakage of rubber tube, influences the testing result of rubber tube body gas tightness, improves the precision that hydraulic pressure rubber tube gas tightness detected, has solved traditional hydraulic pressure rubber tube gas tightness detection device and has fixed the poor problem of effect to hydraulic pressure rubber tube.

Description

Hydraulic rubber tube air tightness detection device

Technical Field

The utility model relates to a hydraulic pressure rubber tube field especially relates to a hydraulic pressure rubber tube gas tightness detection device.

Background

The hydraulic rubber tube is also named as a hydraulic oil tube, a hydraulic hose, a high-pressure rubber tube, a hydraulic tube, a steel wire high-pressure tube and a steel wire woven rubber tube steel wire wound rubber tube, is generally divided into a steel wire woven hydraulic rubber tube and a steel wire wound hydraulic rubber tube, is mainly used for mine hydraulic supports and oil field development, and is suitable for conveying petroleum-based and water-based liquids with certain pressure and temperature in engineering construction, hoisting transportation, metallurgical forging and pressing, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools and mechanized and automatic hydraulic systems of various industrial departments and for liquid transmission.

In various hydraulic systems, a hydraulic rubber tube is required to be used for transmitting base liquid, and high-pressure negative pressure is required to be carried out in an inner cavity of the hydraulic rubber tube, so that the air tightness of the hydraulic rubber tube is certain to be intact, otherwise, hydraulic oil leakage is caused, pressure cannot be supplied to equipment, and the equipment cannot normally operate.

Therefore, it is necessary to provide a device for detecting the air tightness of a hydraulic rubber hose to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic pressure rubber tube gas tightness detection device has solved traditional hydraulic pressure rubber tube gas tightness detection device and has fixed the poor problem of effect to the hydraulic pressure rubber tube.

In order to solve the technical problem, the utility model provides a hydraulic hose airtightness detection device, which comprises a workbench, a water tank is bolted on the left side of the top of the workbench, a motor is bolted on the left side of the top of the water tank, a first belt pulley is bolted on an output shaft of the motor, the surface of the first belt pulley is connected with a second belt pulley through belt transmission, a first rotating shaft is bolted at the center of the second belt pulley, the surface of the first rotating shaft is sequentially and rotatably connected with a first bearing from front to back, a first support plate is bolted on the outer ring of the first bearing, the bottom of the first support plate is bolted with the top of the water tank, a roller is bolted on the surface of the first rotating shaft, a second support plate on the right side of the top of the water tank and the front and the back of the bottom of the inner cavity of the water tank are bolted on the right side, and one opposite side of the second support plate is movably connected with a guide, the center department bolt at workstation top has the air pump, the gas outlet intercommunication of air pump has fixed pipe, the fixed case has been bolted on the surface of fixed pipe, the bottom of fixed case and the top bolt of workstation, the through-hole has been seted up on the right side of fixed case, the inner chamber of fixed case is provided with moving mechanism, the one end that the air pump was kept away from to fixed pipe runs through the through-hole and the cover is equipped with the rubber tube body, the surface of leading wheel is connected with the surface transmission of rubber tube body, the one end that fixed pipe was kept away from to the rubber tube body twines on the surface of cylinder.

Preferably, the moving mechanism comprises a second rotating shaft, a rotating handle, a positive and negative threaded rod, a movable block, a connecting rod and a clamping seat, a second bearing is embedded in the front of the top of the inner cavity of the fixed box, the inner ring of the second bearing is rotatably connected with the second rotating shaft, the top of the second rotating shaft penetrates through the second bearing and is bolted with the rotating handle, the positive and negative threaded rod is bolted at the bottom of the second rotating shaft, a third bearing is rotatably connected at the bottom of the positive and negative threaded rod, the outer ring of the third bearing is embedded at the bottom of the inner cavity of the fixed box, the surface of the positive and negative threaded rod is sequentially and sequentially provided with a thread sleeve from top to bottom, the outer ring of the thread sleeve is bolted with the movable block, the back of the movable block is bolted with a first connecting block, the back of the first connecting block is movably connected with the connecting rod through the movable shaft, one side of the connecting, and the back of the second connecting block is bolted with a clamping seat.

Preferably, the front of the inner cavity of the fixed box is vertically provided with a first sliding chute, the inner cavity of the first sliding chute is sequentially connected with first sliding blocks from top to bottom, and the back of each first sliding block penetrates through the corresponding first sliding chute and is bolted to the front of the corresponding movable block.

Preferably, the back of fixed case inner chamber both sides has all seted up the second spout after to in the past in proper order, the inner chamber of second spout is from last to all sliding connection in proper order down has the second slider, second slider one side in opposite directions runs through the second spout and with the both sides bolt joint of grip slipper.

Preferably, the front of the top of the fixing box is provided with a round hole, an inner cavity of the round hole is connected with a positioning pin in a sliding mode, the surface of the positioning pin is bolted with a limiting block, the surface of the positioning pin is wound with a spring, the bottom of the spring is bolted with the top of the fixing box, the top of the spring is bolted with the bottom of the limiting block, and the periphery of the bottom of the rotating handle is provided with positioning grooves matched with the positioning pin for use.

Preferably, the top of the workbench is bolted with a buckle, and the inner cavity of the buckle is movably connected with the surface of the rubber tube body.

Preferably, the front of the water tank is provided with an observation window, and the center of one opposite side of the clamping seat is provided with a groove matched with the fixing pipe for use.

Compared with the prior art, the utility model provides a pair of hydraulic pressure rubber tube gas tightness detection device has following beneficial effect:

the utility model provides a hydraulic rubber tube airtightness detection device,

1. the utility model discloses a cooperation of second rotation axis, swing handle, positive and negative threaded rod, movable block, connecting rod and grip slipper, convenient to use person removes the grip slipper, makes rubber tube body and fixed pipe closely laminate, strengthens the leakproofness of rubber tube body, prevents this internal gas leakage of rubber tube, influences the testing result of rubber tube body gas tightness, improves the precision that hydraulic pressure rubber tube gas tightness detected, has solved the poor problem of traditional hydraulic pressure rubber tube gas tightness detection device to the fixed effect of hydraulic pressure rubber tube.

2. The utility model discloses a cooperation through first spout and first slider, the person of being convenient for carries out spacing fixed to the movable block, prevent that the movable block from rotating along with the thread bush, cause the connecting rod to break, assist the movable block to reciprocate simultaneously, through the cooperation of second spout and second slider, the person of being convenient for carries out spacing fixed to the grip slipper, prevent that the grip slipper from rocking, cause recess and rubber tube body to take place the dislocation, influence the fixed effect to the rubber tube body, assist the grip slipper to reciprocate simultaneously, through the cooperation of locating pin, stopper and spring, the person of being convenient for use carries out spacing to the swing handle, prevent that the swing handle from taking place to reverse, cause the grip slipper to move, influence the fixed effect of rubber tube body, through the cooperation of buckle, the person of being convenient for use fixes the rubber tube body, comb the rubber tube body simultaneously, prevent that the rubber tube body from taking place, through the cooperation of observation window, the person of being convenient for observe the condition in the water tank, through the cooperation of recess, better fixes the rubber tube body, makes rubber tube body and fixed pipe closely laminate.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a hydraulic rubber tube airtightness detection apparatus provided in the present invention;

FIG. 2 is a right side sectional view of the structure of the holding tank shown in FIG. 1;

FIG. 3 is a structural sectional view of the water tank shown in FIG. 1;

fig. 4 is a sectional top view of the structure of the fixing box shown in fig. 1.

Reference numbers in the figures: 1. a work table; 2. a water tank; 3. a motor; 4. a first pulley; 5. a first rotating shaft; 6. a first support plate; 7. a second support plate; 8. a guide wheel; 9. an air pump; 10. a fixed tube; 11. a fixed box; 12. a moving mechanism; 121. a second rotation shaft; 122. turning a handle; 123. a positive and negative threaded rod; 124. a movable block; 125. a connecting rod; 126. a clamping seat; 13. the rubber tube body; 14. a first chute; 15. a first slider; 16. a second chute; 17. a second slider; 18. positioning pins; 19. a spring; 20. and (5) buckling.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, in which fig. 1 is a schematic structural diagram of a preferred embodiment of a hydraulic rubber tube airtightness detection apparatus provided by the present invention; FIG. 2 is a right side sectional view of the structure of the holding tank shown in FIG. 1; FIG. 3 is a structural sectional view of the water tank shown in FIG. 1; FIG. 4 is a top sectional view of the structure of the fixing box shown in FIG. 1, which is a hydraulic hose airtightness detection apparatus, and includes a worktable 1, a water tank 2 is bolted to the left side of the top of the worktable 1, a motor 3 is bolted to the left side of the top of the water tank 2, a first belt pulley 4 is bolted to an output shaft of the motor 3, a second belt pulley is connected to the surface of the first belt pulley 4 through belt transmission, a first rotating shaft 5 is bolted to the center of the second belt pulley, a first bearing is sequentially and rotatably connected to the surface of the first rotating shaft 5 from front to back, a first support plate 6 is bolted to the outer ring of the first bearing, the bottom of the first support plate 6 is bolted to the top of the water tank 2, a roller is bolted to the surface of the first rotating shaft 5, and second support plates 7 are bolted to the front and back of the right side of the top of the water tank 2 and the right side of the bottom of the inner, one side that second backup pad 7 is in opposite directions has leading wheel 8 through loose axle swing joint, the center department bolt at 1 top of workstation has air pump 9, the gas outlet intercommunication of air pump 9 has fixed pipe 10, the surface bolt of fixed pipe 10 has fixed case 11, the bottom of fixed case 11 and the top bolt of workstation 1, the through-hole has been seted up on the right side of fixed case 11, the inner chamber of fixed case 11 is provided with moving mechanism 12, the one end that air pump 9 was kept away from to fixed pipe 10 runs through the through-hole and the cover is equipped with rubber tube body 13, the surface of leading wheel 8 is connected with rubber tube body 13's surface transmission, rubber tube body 13 keeps away from the one end of fixed pipe 10 and twines in the surface of cylinder.

The moving mechanism 12 comprises a second rotating shaft 121, a rotating handle 122, a positive and negative threaded rod 123, a movable block 124, a connecting rod 125 and a clamping seat 126, a second bearing is embedded in the front of the top of the inner cavity of the fixed box 11, the inner ring of the second bearing is rotatably connected with the second rotating shaft 121, the top of the second rotating shaft 121 penetrates through the second bearing and is bolted with the rotating handle 122, the bottom of the second rotating shaft 121 is bolted with the positive and negative threaded rod 123, the bottom of the positive and negative threaded rod 123 is rotatably connected with a third bearing, the outer ring of the third bearing is embedded in the bottom of the inner cavity of the fixed box 11, the surface of the positive and negative threaded rod 123 is sequentially and spirally connected with a threaded sleeve from top to bottom, the outer ring of the threaded sleeve is bolted with the movable block 124, the back of the movable block 124 is bolted with a first connecting block, the back of the first connecting block is movably connected with the connecting rod 125 through the movable shaft, one side of the connecting rod, and the clamping seat 126 is bolted on the back of the second connecting block, and through the cooperation of the second rotating shaft 121, the rotating handle 122, the positive and negative threaded rods 123, the movable block 124, the connecting rod 125 and the clamping seat 126, a user can move the clamping seat 126 conveniently, so that the rubber tube body 13 is tightly attached to the fixed tube 10, the sealing performance of the rubber tube body 13 is enhanced, gas leakage in the rubber tube body 13 is prevented, the detection result of the gas tightness of the rubber tube body 13 is influenced, and the precision of the gas tightness detection of the hydraulic rubber tube is improved.

First spout 14 has been seted up to the front vertical of fixed case 11 inner chamber, the inner chamber of first spout 14 is from last to all having first slider 15 to sliding connection in proper order down, first spout 14 is run through at the back of first slider 15 and with the front bolt joint of movable block 124, through the cooperation of first spout 14 and first slider 15, convenient to use person carries out spacing fixed to movable block 124, prevents that movable block 124 from rotating along with the thread bush, causes connecting rod 125 to take place the rupture, and supplementary movable block 124 reciprocates simultaneously.

Second spout 16 has all been seted up in proper order after to in the past in the back of fixed case 11 inner chamber both sides, the inner chamber of second spout 16 is from last to all sliding connection in proper order has second slider 17 down, second slider 17 one side in opposite directions run through second spout 16 and with the both sides bolt of grip slipper 126, through the cooperation of second spout 16 and second slider 17, convenient to use person carries out spacing fixed to grip slipper 126, prevents that grip slipper 126 from taking place to rock, causes recess and rubber tube body 13 to take place the dislocation, influences the fixed effect to rubber tube body 13, and supplementary grip slipper 126 reciprocates simultaneously.

The round hole has been seted up in the front at fixed case 11 top, and the inner chamber sliding connection of round hole has locating pin 18, the surperficial bolt of locating pin 18 has a stopper, the surface winding of locating pin 18 has spring 19, the bottom of spring 19 and the top bolt of fixed case 11, the top of spring 19 and the bottom bolt of stopper, the constant head tank that cooperation locating pin 18 used is all seted up around the swing handle 122 bottom, through locating pin 18, stopper and spring 19's cooperation, convenient to use person carries on spacingly to swing handle 122, prevents that swing handle 122 from taking place the reversal, causes grip slipper 126 to take place to remove, influences the fixed effect of rubber tube body 13.

The buckle 20 is bolted at the top of the workbench 1, the inner cavity of the buckle 20 is movably connected with the surface of the rubber tube body 13, and through the cooperation of the buckle 20, a user can fix the rubber tube body 13 conveniently, and the rubber tube body 13 is combed at the same time, so that the rubber tube body 13 is prevented from being wound and knotted.

The observation window has been seted up in the front of water tank 2, the recess that the fixed pipe 10 of cooperation used is seted up in the center department of grip slipper 126 one side in opposite directions, and through the cooperation of observation window, convenient to use person observes the condition in the water tank 2, and through the cooperation of recess, better fixes rubber tube body 13, makes rubber tube body 13 closely laminate with fixed pipe 10.

The utility model provides a pair of hydraulic pressure rubber tube gas tightness detection device's theory of operation as follows:

when in use, a user sleeves one end of the rubber tube body 13 into the surface of the fixed tube 10 and inserts the rubber tube into the through hole, then the user presses the limiting block, at the same time, the user rotates the rotary handle 122, then the rotary handle 122 drives the second rotary shaft 121 to rotate, at the same time, the second rotary shaft 121 drives the positive and negative threaded rod 123 to rotate, then the positive and negative threaded rod 123 drives the threaded sleeve to move towards the middle, at the same time, the threaded sleeve drives the movable block 124 to move towards the middle, then the movable block 124 drives the connecting rod 125 to move towards the middle, at the same time, the connecting rod 125 drives the clamping seat 126 to move towards the middle, then the clamping seat 126 extrudes the rubber tube body 13 to enable the rubber tube body 13 to be tightly attached to the fixed tube 10, then the user loosens the limiting block, at the same time, the spring 19 drives the positioning pin 18 to be clamped with the, simultaneously the user opens air pump 9, air pump 9 is inflated the pressurization in to rubber tube body 13 afterwards, the user opens motor 3 simultaneously, the output shaft of motor 3 drives first belt pulley 4 and rotates afterwards, first belt pulley 4 drives the second belt pulley through the belt and rotates simultaneously, the second belt pulley drives first rotation axis 5 and rotates afterwards, first rotation axis 5 drives the cylinder and rotates simultaneously, the cylinder rolls rubber tube body 13 afterwards, the user passes through the observation window, there is the bubble production on the rubber tube body 13 surface in the observation water tank 2, thereby detect the gas tightness of rubber tube body 13.

the utility model discloses a second rotation axis 121, swing handle 122, positive and negative threaded rod 123, movable block 124, the cooperation of connecting rod 125 and grip slipper 126, convenient to use person removes grip slipper 126, make rubber tube body 13 closely laminate with fixed pipe 10, strengthen rubber tube body 13's leakproofness, prevent the gas leakage in the rubber tube body 13, influence the testing result of rubber tube body 13 gas tightness, improve the precision that hydraulic pressure rubber tube gas tightness detected, the problem that traditional hydraulic pressure rubber tube gas tightness detection device is poor to the fixed effect of hydraulic pressure rubber tube has been solved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure rubber tube gas tightness detection device, includes workstation (1), its characterized in that: the left side of workstation (1) top has been bolted and has been connected water tank (2), the left side of water tank (2) top has been bolted and has been connected motor (3), the output shaft of motor (3) has been bolted and has been connected first belt pulley (4), the surface of first belt pulley (4) is connected with the second belt pulley through belt drive, and the center department bolt of second belt pulley has first rotation axis (5), the surface of first rotation axis (5) all rotates in proper order from the past to the back and is connected with first bearing, and the outer lane bolt of first bearing has first backup pad (6), the bottom of first backup pad (6) and the top bolt of water tank (2), the surface bolt of first rotation axis (5) has the cylinder, the front and the back on water tank (2) top right side and water tank (2) inner chamber bottom right side all have been bolted and have second backup pad (7), second backup pad (7) one side in opposite directions has leading wheel (8) through loose axle swing joint, the center department bolt at workstation (1) top has air pump (9), the gas outlet intercommunication of air pump (9) has fixed pipe (10), the surface bolt of fixed pipe (10) has fixed case (11), the bottom of fixed case (11) and the top bolt of workstation (1), the through-hole has been seted up on the right side of fixed case (11), the inner chamber of fixed case (11) is provided with moving mechanism (12), the one end that air pump (9) were kept away from in fixed pipe (10) runs through the through-hole and the cover is equipped with rubber tube body (13), the surface of leading wheel (8) is connected with the surface transmission of rubber tube body (13), the one end that fixed pipe (10) were kept away from in rubber tube body (13) twines on the surface of cylinder.

2. The device for detecting the air tightness of the hydraulic rubber hose as claimed in claim 1, wherein the moving mechanism (12) comprises a second rotating shaft (121), a rotating handle (122), a positive and negative threaded rod (123), a movable block (124), a connecting rod (125) and a clamping seat (126), a second bearing is embedded in the front of the top of the inner cavity of the fixed box (11), the inner ring of the second bearing is rotatably connected with the second rotating shaft (121), the top of the second rotating shaft (121) penetrates through the second bearing and is bolted with the rotating handle (122), the positive and negative threaded rod (123) is bolted to the bottom of the second rotating shaft (121), a third bearing is rotatably connected to the bottom of the positive and negative threaded rod (123), the outer ring of the third bearing is embedded in the bottom of the inner cavity of the fixed box (11), and thread sleeves are sequentially connected to the surface of the positive and negative threaded rod (123), and the outer lane bolt of thread bush has movable block (124), the back bolt of movable block (124) has first connecting block, and there is connecting rod (125) at the back of first connecting block through loose axle swing joint, there is the second connecting block one side of keeping away from first connecting block through loose axle swing joint in connecting rod (125), and the back bolt of second connecting block has grip slipper (126).

3. The device for detecting the air tightness of the hydraulic rubber hose according to claim 1, wherein a first sliding groove (14) is vertically formed in the front surface of the inner cavity of the fixed box (11), the inner cavity of the first sliding groove (14) is sequentially connected with first sliding blocks (15) in a sliding manner from top to bottom, and the back surface of each first sliding block (15) penetrates through the corresponding first sliding groove (14) and is bolted to the front surface of the corresponding movable block (124).

4. The device for detecting the air tightness of the hydraulic rubber hose according to claim 2, wherein the back surfaces of two sides of the inner cavity of the fixed box (11) are sequentially provided with second sliding grooves (16) from front to back, the inner cavity of the second sliding grooves (16) is sequentially connected with second sliding blocks (17) in a sliding manner from top to bottom, and one opposite sides of the second sliding blocks (17) penetrate through the second sliding grooves (16) and are bolted to two sides of the clamping seats (126).

5. The device for detecting the air tightness of the hydraulic rubber hose according to claim 2, wherein a circular hole is formed in the front face of the top of the fixing box (11), a positioning pin (18) is slidably connected to an inner cavity of the circular hole, a limiting block is bolted to the surface of the positioning pin (18), a spring (19) is wound on the surface of the positioning pin (18), the bottom of the spring (19) is bolted to the top of the fixing box (11), the top of the spring (19) is bolted to the bottom of the limiting block, and positioning grooves matched with the positioning pin (18) are formed in the periphery of the bottom of the rotating handle (122).

6. The device for detecting the airtightness of the hydraulic rubber hose according to claim 1, wherein a buckle (20) is bolted to the top of the workbench (1), and an inner cavity of the buckle (20) is movably connected with the surface of the rubber hose body (13).

7. The device for detecting the air tightness of the hydraulic rubber hose according to claim 2, wherein an observation window is formed in the front surface of the water tank (2), and a groove matched with the fixed hose (10) is formed in the center of one opposite side of the clamping seat (126).