CN116222887B - Multi-bit state testing device and testing method for floating oil seal - Google Patents

Abstract

The application relates to a multi-position testing device and a testing method for a floating oil seal, which belong to the technical field of floating oil seals and comprise a machine body, wherein one side of the machine body is provided with a fixed table, the upper surface of the fixed table is provided with a chute, the chute is internally and slidably connected with a threaded sleeve, both sides of the threaded sleeve are fixedly provided with limiting blocks, the inner wall of the chute of the fixed table is provided with a limiting groove, the threaded sleeve is internally and threadedly connected with a lead screw, both ends of the lead screw are rotatably connected with the inner wall of the fixed table at the chute, the outer wall of the fixed table is provided with a rotating motor for driving the lead screw to rotate, one side of the threaded sleeve, which is away from the fixed table, is fixedly provided with a base, one side, which is away from the threaded sleeve, of the base is provided with an adjusting seat, a rotating roller is fixedly arranged in the adjusting seat, one side, which faces the machine body, is provided with a guide plate, the side wall of the guide plate is internally and rotatably connected with a first guide groove, and the first guide groove is internally and slidably connected with a connecting rod.

Description

Multi-bit state testing device and testing method for floating oil seal

Technical Field

The application relates to the technical field of floating oil seals, in particular to a multi-position testing device and a testing method for a floating oil seal.

Background

The floating oil seal is a special mechanical seal, is a compact mechanical seal mode developed for adapting to severe working environments, and has the advantages of strong pollution resistance, wear resistance, impact resistance, reliable work, automatic compensation of end face abrasion, simple structure and the like. In order to facilitate timely maintenance and replacement of the floating oil seal in various machines, the abrasion degree of the floating oil seal in the actual working condition needs to be evaluated, so that an abrasion test needs to be carried out on the floating oil seal.

The existing test device is characterized in that two floating seal rings of a floating oil seal are respectively arranged in two floating seal seats, the two floating seal seats are coaxially arranged, and after the two floating seal seats are mutually close and the end faces of the two floating seal rings are abutted tightly, one floating seal seat starts to rotate to perform a simulation test.

Aiming at the related technology, the inventor considers that the floating oil seal can have the conditions of misplacement of a rotation center, inclination of a sealing end surface, overlarge or overlarge gap and the like in the actual use process, most of the existing test devices cannot simultaneously perform multi-degree-of-freedom motion, the simulation condition is greatly different from the actual use condition, and the defects of inaccurate test results exist.

Disclosure of Invention

In order to improve accuracy of test results, the application provides a multi-bit state test device and a test method for a floating oil seal.

In a first aspect, the application provides a multi-bit state testing device for a floating oil seal, which adopts the following technical scheme:

the utility model provides a multi-position testing arrangement of floating oil seal, which comprises a bod, one side of organism is provided with the fixed station, the spout has been seted up to the fixed station upper surface, sliding connection has the thread bush in the spout, the stopper has all been set firmly to the both sides of thread bush, the limiting groove with stopper slip adaptation has been seted up to the inner wall of fixed station department at the spout department, threaded bush female connection has the lead screw, the both ends of lead screw all rotate with the inner wall of fixed station department and be connected, the outer wall mounting of fixed station has the rotating motor that drives lead screw pivoted, the base has been set firmly to one side that the thread bush deviates from the fixed station, one side that the base deviates from the thread bush is provided with the regulating seat, the roller has set firmly in the regulating seat, the roller runs through the regulating seat and stretches out to both sides, rotate between roller and the base and be connected, one side that the regulating seat is provided with the deflector towards the organism, the bracing piece has been set firmly between deflector's the lateral wall runs through and has seted up first guide way, sliding connection has the connecting rod in the first guide way, the connecting rod is connected with the organism in the connecting rod.

By adopting the technical scheme, the screw rod is rotated by the rotating motor, the screw rod enables the threaded sleeve to slide along the chute, and the threaded sleeve enables the adjusting seat to move through the base, so that the simulation of overlarge or overlarge gap can be realized; the rotating roller is rotated to enable the adjusting seat to rotate along the rotating roller, and the angle is changed, so that the inclination simulation of the sealing end face can be realized; the connecting rod is moved to enable the connecting rod to slide along the first guide groove, so that dislocation simulation of the rotation center can be realized. Through the structure, the multi-degree-of-freedom motion can be realized, so that the simulation test is close to the actual use condition, and the effect of improving the accuracy of the test result is realized.

Optionally, the fixed station has set firmly two support columns on the surface of base one side, and two support columns set up the both ends at the fixed station relatively, fixedly connected with rack base deviates from the lateral wall fixedly connected with backup pad of organism between two support columns, and the backup pad rotates towards one side of rack and is connected with the gangroller, and the gangroller is kept away from the one end of backup pad and has set firmly the spur gear of being connected with the rack meshing, and the circumference lateral wall of gangroller has set firmly the worm, and the circumference lateral wall of commentaries on classics roller has set firmly the worm wheel of being connected with the worm meshing.

Through adopting above-mentioned technical scheme, the base motion makes the backup pad motion, and the backup pad motion makes the ganging roll motion, and the ganging roll makes the spur gear roll along the rack to make the ganging roll rotate, the ganging roll makes the worm rotate, the worm makes the worm wheel rotate, the worm wheel makes the roller rotate. Through the structure, the effect of driving the rotating roller to rotate when the base moves is achieved.

Optionally, the both sides of rack all set firmly the baffle, and the opposite lateral wall of two baffles all runs through and has seted up the groove of dodging that is used for the linkage roller to remove.

Through adopting above-mentioned technical scheme, two baffles play the effect of direction to the spur gear, and the spur gear rolls and makes the linkage roller slide along dodging the groove to the effect of stability when having realized improving linkage roller and spur gear motion.

Optionally, the carousel has been set firmly to the one end that the base was kept away from to the commentaries on classics roller, and the surface of carousel articulates there is the articulated lever, and the articulated department of articulated lever and carousel is not located the articulated lever of rotation center of carousel and is kept away from the one end of carousel and articulate there is the gangbar, and the gangbar is kept away from the one end of articulated lever and is articulated with the connecting rod.

Through adopting above-mentioned technical scheme, the commentaries on classics roller rotates and makes the carousel rotate, and the carousel rotates and makes articulated lever motion, and articulated lever makes the gangbar motion, and the gangbar makes the connecting rod motion to the effect of driving the connecting rod motion when having realized changeing the roller motion.

Optionally, be provided with the stiffening rod between connecting rod and the regulation seat, the one end that the stiffening rod is close to the regulation seat has set firmly the guide block, and the second guide way with guide block slip adaptation has been seted up towards the lateral wall of organism to the regulation seat, and the one end that the stiffening rod kept away from the second guide way is fixed connection between connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod motion makes the stiffening rod motion, and the stiffening rod makes the guide block slide along the second guide way to the effect of stability when having realized improving the connecting rod motion.

Optionally, the organism includes workstation, the oil tank, the main shaft, first mount pad and second mount pad, the workstation sets up in the one side of regulating the seat towards the connecting rod, the oil tank sets firmly in the one side that the workstation upper surface is close to the fixed station, the main shaft sets up in the oil tank along the horizontal direction, the main shaft runs through the lateral wall of oil tank and stretches out to the outside, rotate between the inner wall of main shaft and oil tank and be connected, the cavity has been seted up in the main shaft, a plurality of through-hole has been seted up in the circumference lateral wall in the oil tank in the main shaft run through, the through-hole is linked together with the cavity, first mount pad sets firmly in the one end that the main shaft is close to the regulating seat, the second mount pad sets up in the opposite side of first mount pad relatively, one side and connecting rod fixed connection of second mount pad deviate from first mount pad, first mount pad has been seted up towards the lateral wall of second mount pad, the through-slot has been seted up in the inner wall of first mount pad department, through-slot and cavity are linked together, the second mount pad has been seted up towards the lateral wall of first mount pad.

By adopting the technical scheme, after the test is started, lubricating oil in the oil tank enters the cavity through the through hole, and then the lubricating oil enters the first mounting groove through the through groove, so that the tightness of the floating oil seal is tested; the main shaft rotates to enable the first installation seat to rotate, and the first installation seat enables the movable ring of the floating oil seal to rotate, so that the abrasion condition of the floating oil seal is tested. Through the structure, the effects of sealing and abrasion test on the floating oil seal are achieved.

Optionally, the organism still includes power component, power component includes variable speed motor, the drive belt, first drive wheel, the second drive wheel, pivot and shaft coupling, the lateral wall that the workstation deviates from the fixed station has seted up and has accomodate the groove, variable speed motor installs in accomodating the inslot, variable speed motor's output shaft runs through and stretches out and accomodates the groove, first drive wheel sets firmly on variable speed motor output shaft's circumference lateral wall, the second drive wheel sets up in the top of first drive wheel, first drive wheel and second drive wheel are walked around to the drive belt, the one end and the second drive wheel fixed connection of pivot, the other end and the main shaft alignment of pivot, the shaft coupling is installed between pivot and main shaft, be provided with the support frame between pivot and the workstation, the pivot runs through the support frame and rotation connection between the two.

By adopting the technical scheme, the variable speed motor is started to enable the first driving wheel to rotate, the first driving wheel enables the driving belt to move, the driving belt enables the second driving wheel to rotate, the second driving wheel enables the rotating shaft to rotate, and the rotating shaft enables the main shaft to rotate through the coupler. With the above structure, torque is increased by the belt transmission, and at the same time, the coupling reduces transmission of vibration generated by rotation to the spindle.

Optionally, the circumferential side wall of the main shaft in the oil tank is fixedly connected with a spiral sheet along the spiral direction.

By adopting the technical scheme, the main shaft rotates to enable the spiral sheets to move, so that lubricating oil in the oil tank flows, and the effect that the lubricating oil in the oil tank is not easy to solidify is achieved.

Optionally, the below of first mount pad is provided with the collection box, and the collection box is close to one side of workstation and has set firmly the connection piece, and the workstation has set firmly the bolt towards the lateral wall of connection piece, and the bolt runs through the connection piece and stretches out to the outside, and the one end threaded connection of threaded connection piece has the nut.

Through adopting above-mentioned technical scheme, if floating oil blanket department takes place to leak in the test process, inside lubricating oil drip is collected in the box, waits after the test, the staff takes off the nut, takes off the box again, in the leading-in oil tank of lubricating oil that will reveal to realized reducing the extravagant effect of lubricating oil

In a second aspect, the application provides a multi-bit testing method for a floating oil seal, which adopts the following technical scheme:

a multi-bit state testing device and a testing method for a floating oil seal comprise the following steps:

s1, installing a floating oil seal in a first installation seat and a second installation seat;

s2, starting a rotating motor and a variable speed motor to perform multi-position test on the floating oil seal;

s3, observing the first mounting seat and the second mounting seat by a worker at any time;

and S4, after the test is finished, the floating oil seal is disassembled and observed.

Through adopting above-mentioned technical scheme, variable speed motor starts and makes first mount pad rotate, rotates motor start and carries out three degree of freedom to the second mount pad and adjust to make the experimental condition be close to the actual service condition, realized improving the effect of experimental result degree of accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the three degrees of freedom simultaneous movement can be realized, so that the simulation test is close to the actual use condition, and the effect of improving the accuracy of the test result is realized;

2. the base drives the straight gear to roll along the rack through the supporting plate, and the worm wheel is driven by the linkage roller to rotate through the worm, so that the effect of driving the rotation roller to rotate when the base moves is achieved;

3. the rotating roller enables the hinging rod to drive the linkage rod to move through the turntable, so that the linkage rod enables the connecting rod to move, and the effect of driving the connecting rod to move when the rotating roller moves is achieved.

Drawings

FIG. 1 is a schematic diagram of a multi-bit testing device for floating oil seals according to an embodiment of the present application;

FIG. 2 is a schematic view of a part of a machine body according to an embodiment of the present application;

FIG. 3 is a partial cross-sectional view of an embodiment of the present application showing the internal structure of the fuel tank, the first mount and the second mount;

FIG. 4 is a schematic diagram of a three degree of freedom motion in accordance with an embodiment of the present application;

FIG. 5 is a partial schematic view showing the position of a stopper according to an embodiment of the present application;

FIG. 6 is a cross-sectional view of an embodiment of the present application showing the manner in which the connecting rod moves;

fig. 7 is a schematic view of a structure showing the position of the collecting box in the embodiment of the present application.

Reference numerals illustrate: 1. a body; 11. a work table; 111. a storage groove; 112. a support frame; 113. a bolt; 1121. a nut; 12. an oil tank; 13. a main shaft; 131. a cavity; 132. a through hole; 133. a spiral sheet; 14. a first mount; 141. a first mounting groove; 1411. a through groove; 15. a second mounting base; 151. a second mounting groove; 16. a power assembly; 161. a variable speed motor; 162. a transmission belt; 163. a first driving wheel; 164. a second driving wheel; 165. a rotating shaft; 166. a coupling; 2. a fixed table; 21. a chute; 211. a limit groove; 22. a rotating motor; 3. a thread sleeve; 31. a limiting block; 32. a screw rod; 33. a base; 4. a rotating roller; 41. an adjusting seat; 411. a second guide groove; 42. a worm wheel; 43. a turntable; 431. a hinge rod; 4311. a linkage rod; 5. a guide plate; 51. a support rod; 52. a first guide groove; 521. a connecting rod; 5211. a fixed block; 522. a third guide groove; 6. a support column; 61. a rack; 611. a baffle; 6111. an avoidance groove; 7. a support plate; 71. a linkage roller; 711. spur gears; 712. a worm; 8. a reinforcing rod; 81. a guide block; 9. a collection box; 91. and a connecting sheet.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a multi-bit state testing device for a floating oil seal.

Referring to fig. 1, a multi-position testing device for a floating oil seal comprises a machine body 1, wherein the machine body 1 comprises a main shaft 13 and a power assembly 16, a fixed table 2 is arranged on the side wall of one side of the machine body 1, a base 33 is slidably connected to the surface of the fixed table 2 along the length direction of the machine body, an adjusting seat 41 is arranged on one side, deviating from the fixed table 2, of the base 33, a rotating roller 4 is arranged in the adjusting seat 41 along the vertical direction, two ends of the rotating roller 4 penetrate through the adjusting seat 41 and extend out to the outer side, the bottom end of the rotating roller 4 is fixedly connected with the base 33, and a connecting rod 521 is connected between the adjusting seat 41 and the machine body 1.

The base 33 moves to drive the rotating roller 4 to rotate, the rotating roller 4 drives the adjusting seat 41 to rotate, meanwhile, the rotating roller 4 drives the connecting rod 521 to move, and meanwhile, the power assembly 16 is started to drive the main shaft 13 to rotate, so that the floating oil seal is tested in various positions.

Referring to fig. 1 and 2, the machine body 1 further includes a workbench 11, an oil tank 12, a first mounting seat 14 and a second mounting seat 15, the workbench 11 is fixedly connected with an end face of one end of the fixed table 2, the oil tank 12 is fixedly arranged on the upper surface of the workbench 11, the oil tank 12 is arranged at one end of the workbench 11 close to the fixed table 2, lubricating oil is contained in the oil tank 12, a main shaft 13 is arranged in the oil tank 12 along the horizontal direction, two ends of the main shaft 13 are rotatably connected with the side wall of the oil tank 12, two ends of the main shaft 13 penetrate through the side wall of the oil tank 12 and extend out of the side wall, the first mounting seat 14 is fixedly arranged at one end of the main shaft 13 close to the fixed table 2, and the second mounting seat 15 is arranged at one side opposite to the first mounting seat 14.

Referring to fig. 1 and 2, the power assembly 16 is connected to one end of the spindle 13 far away from the first mounting seat 14, the power assembly 16 includes a variable speed motor 161, a driving belt 162, a first driving wheel 163, a second driving wheel 164, a rotating shaft 165 and a coupling 166, a receiving groove 111 is formed in a side wall of the workbench 11 far away from the fixed table 2, the variable speed motor 161 is mounted in the receiving groove 111, an output shaft of the variable speed motor 161 penetrates through the receiving groove 111 and extends to the outside, the first driving wheel 163 is fixedly arranged on a circumferential side wall of an output shaft of the variable speed motor 161, the second driving wheel 164 is arranged above the first driving wheel 163, the first driving wheel 163 is far smaller than the second driving wheel 164, the driving belt 162 bypasses the first driving wheel 163 and the second driving wheel 164, the rotating shaft 165 is arranged between the second driving wheel 164 and the oil tank 12 in a horizontal direction, one end of the rotating shaft 165 far away from the oil tank 12 is fixedly connected with the second driving wheel 164, the other end of the rotating shaft 165 is aligned with the spindle 13, and the coupling 166 is mounted between the rotating shaft 165 and the spindle 13.

Referring to fig. 2, a supporting frame 112 is vertically disposed between the second driving wheel 164 and the oil tank 12, the bottom of the supporting frame 112 is fixedly connected with the table 11, and a rotating shaft 165 penetrates through the top of the supporting frame 112 and is rotatably connected with the supporting frame 112.

The variable speed motor 161 is started to drive the first driving wheel 163 to rotate, the first driving wheel 163 drives the second driving wheel 164 to rotate through the driving belt 162, the second driving wheel 164 drives the rotating shaft 165 to rotate, the rotating shaft 165 drives the main shaft 13 to rotate through the coupling 166, and the main shaft 13 drives the first mounting seat 14 to rotate.

Referring to fig. 3, a cavity 131 is formed in the main shaft 13, a plurality of through holes 132 are formed in the circumferential side wall of the main shaft 13 in a penetrating manner in an annular manner, the through holes 132 are communicated with the cavity 131, and a spiral piece 133 is fixedly connected to the circumferential side wall of the main shaft 13 in an annular spiral manner.

Referring to fig. 3, a first mounting groove 141 is formed in a side wall of the first mounting seat 14 facing the second mounting seat 15, a movable ring of the floating oil seal is mounted in the first mounting seat 14, a through groove 1411 is formed in the inner side wall of the first mounting seat 14 at the first mounting groove 141 in a penetrating manner, and the through groove 1411 is communicated with the cavity 131; the second mounting seat 15 is provided with a second mounting groove 151 towards the side wall of the first mounting seat 14, a static ring of the floating oil seal is arranged in the second mounting groove 151, and one side, deviating from the first mounting seat 14, of the second mounting seat 15 is fixedly connected with the connecting rod 521.

The main shaft 13 drives the spiral piece 133 to rotate, the spiral piece 133 enables lubricating oil in the oil tank 12 to flow, meanwhile, the lubricating oil flows into the cavity 131 through the through hole 132, then flows into the through groove 1411 from the cavity 131, and finally flows into the first mounting groove 141 and the second mounting groove 151, so that the tightness of the floating oil seal is observed in the test process.

Referring to fig. 4, a sliding groove 21 is formed in the surface of the fixed table 2 facing the base 33 along the length direction of the fixed table, a threaded sleeve 3 is slidably connected in the sliding groove 21, the threaded sleeve 3 is fixedly connected with the base 33, a screw rod 32 is connected in the threaded sleeve 3 in a threaded manner, two ends of the screw rod 32 are rotatably connected with the inner wall of the sliding groove 21 of the fixed table 2, and a rotating motor 22 for driving the screw rod 32 to rotate is mounted on the outer wall of the fixed table 2.

Referring to fig. 4 and 5, limiting blocks 31 are fixedly arranged on two sides of the thread bush 3, and limiting grooves 211 which are slidably matched with the limiting blocks 31 are formed in the inner wall of the fixed table 2 at the sliding groove 21 along the length direction of the fixed table.

The rotating motor 22 is started to drive the screw rod 32 to rotate, the screw rod 32 rotates to drive the thread bush 3 to slide along the chute 21, the thread bush 3 drives the limiting block 31 to slide along the limiting groove 211, and meanwhile, the thread bush 3 drives the base 33 to move.

Referring to fig. 4, the fixed table 2 is provided with two support columns 6 along a vertical direction on one side of the base 33, a rack 61 is fixedly connected between the top ends of the two support columns, a side wall of the base 33, which is away from the working table 11, is fixedly connected with a support plate 7 along the vertical direction, the support plate 7 is rotatably connected with a linkage roller 71 towards the side wall of the rack 61, a worm 712 is fixedly arranged on the circumferential side wall of the linkage roller 71, a worm wheel 42 in meshed connection with the worm 712 is fixedly arranged on the circumferential side wall of the rotary roller 4, the worm wheel 42 is arranged on one side of the adjusting seat 41, which is away from the base 33, and one end of the linkage roller 71, which is away from the support plate 7, is fixedly connected with a spur gear 711 in meshed connection with the rack 61.

Referring to fig. 4, two sides of the rack 61 are fixedly connected with baffles 611, opposite side walls of the two baffles 611 are provided with avoiding grooves 6111 along the length direction of the two baffles 611, and one end of the linkage roller 71, which is far away from the supporting plate 7, penetrates through the two avoiding grooves 6111 and extends out to the other side.

The base 33 drives the supporting plate 7 to move, the supporting plate 7 drives the linkage roller 71 to slide along the avoidance groove 6111, the linkage roller 71 drives the straight gear 711 to roll along the rack 61, meanwhile, the linkage roller 71 drives the worm 712 to rotate, the worm 712 drives the worm wheel 42, and the worm wheel 42 drives the rotary roller 4 to rotate.

Referring to fig. 1 and 4, a turntable 43 is fixedly arranged at the top end of the rotating roller 4, a hinge rod 431 is hinged to the surface of the turntable 43, which is away from the rotating roller 4, the hinge position of the hinge rod 431 and the turntable 43 is not located at the rotation center of the turntable 43, a linkage rod 4311 is hinged to one end of the hinge rod 431, which is away from the turntable 43, and one end of the linkage rod 4311, which is away from the hinge rod 431, is hinged to the connecting rod 521.

Referring to fig. 4, a guide plate 5 is disposed between the adjusting seat 41 and the second mounting seat 15, support rods 51 are fixedly connected between both ends of the guide plate 5 and the adjusting seat 41, a first guide groove 52 is formed in the guide plate 5 in a penetrating manner towards the side wall of the adjusting seat 41, and a connecting rod 521 is slidably connected with the guide plate 5 along the length direction of the first guide groove 52.

Referring to fig. 6, fixing blocks 5211 are fixedly arranged on both sides of the connecting rod 521, and a third guide groove 522 slidably matched with the fixing blocks 5211 is formed in the inner wall of the guide plate 5 at the first guide groove 52.

Referring to fig. 6, a reinforcing rod 8 is disposed between a connecting rod 521 and an adjusting seat 41 along a horizontal direction, a guide block 81 is fixedly disposed at one end of the reinforcing rod 8 near the adjusting seat 41, in this embodiment, a T-shaped block is selected as the guide block 81, a second guide slot 411 slidably adapted to the guide block 81 is provided on a side wall of the adjusting seat 41 facing the reinforcing rod 8, in this embodiment, a T-shaped slot is selected as the second guide slot 411, and one end of the reinforcing rod 8 far from the guide block 81 is fixedly connected with the connecting rod 521.

The rotating roller 4 drives the rotating disc 43 to rotate, the rotating disc 43 drives the hinging rod 431 to move, the hinging rod 431 drives the linkage rod 4311 to move, the linkage rod 4311 drives the connecting rod 521 to slide along the first guide groove 52, the connecting rod 521 drives the fixed block 5211 to move along the sliding groove 21, meanwhile, the connecting rod 521 drives the second mounting seat 15 to move, the connecting rod 521 also drives the reinforcing rod 8 to move, and the reinforcing rod 8 drives the guide block 81 to slide along the second guide groove 411.

Referring to fig. 1 and 7, a collecting box 9 is provided below the first mounting seat 14 and the second mounting seat 15, a connecting piece 91 is fixedly provided on one side of the collecting box 9 close to the workbench 11, two bolts 113 are provided at two ends of the connecting piece 91 along the horizontal direction, the bolts 113 penetrate the connecting piece 91 and are fixedly connected between the workbench 11, and nuts 1121 are screwed on one end of the connecting piece 91, which is away from the workbench 11, of the bolts 113.

When the floating oil seal leaks in the test process, the lubricating oil in the first mounting groove 141 and the second mounting groove 151 drops into the collecting box 9, and after the test is completed, a worker unscrews the nut 1121 and then separates the collecting box 9 from the bolt 113, so that the lubricating oil in the collecting box 9 is recovered into the oil tank 12.

The embodiment of the application relates to a multi-bit state testing device for a floating oil seal, which comprises the following implementation principle: the variable speed motor 161 is started to drive the second driving wheel 164 to drive the rotating shaft 165 to rotate through the first driving wheel 163 and the driving belt 162, and the rotating shaft 165 drives the main shaft 13 to drive the first mounting seat 14 to rotate through the coupler 166. Simultaneously, the rotating motor 22 is started to drive the threaded sleeve 3 to drive the base 33 to move through the lead screw 32, the base 33 drives the linkage roller 71 to drive the straight gear 711 to roll along the rack 61 through the supporting plate 7, the linkage roller 71 drives the worm wheel 42 to drive the rotating roller 4 to rotate through the worm 712, the rotating roller 4 drives the hinging rod 431 to drive the linkage rod 4311 to move through the turntable 43, and the linkage rod 4311 drives the second mounting seat 15 to move through the connecting rod 521. In the test process, the lubricating oil in the oil tank 12 firstly flows into the cavity 131 through the through hole 132, then flows into the first mounting groove 141 and the second mounting groove 151 from the through groove 1411, if leakage occurs in the floating oil seal, the lubricating oil in the first mounting groove 141 and the second mounting groove 151 drops into the collecting box 9, and after the test is completed, the staff can recover the lubricating oil in the collecting box 9 into the oil tank 12. Through the structure, the effect of improving the accuracy of the test result is achieved.

The embodiment of the application also discloses a multi-bit state testing method for the floating oil seal.

The method comprises the following steps:

s1, installing floating oil seals in a first installation seat 14 and a second installation seat 15;

s2, starting the rotating motor 22 and the variable speed motor 161 to perform multi-position test on the floating oil seal;

s3, a worker observes the first mounting seat 14 and the second mounting seat 15 at any time;

and S4, after the test is finished, the floating oil seal is disassembled and observed.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. A floating oil seal multi-position testing device is characterized in that: comprises a machine body (1), one side of the machine body (1) is provided with a fixed table (2), the upper surface of the fixed table (2) is provided with a sliding groove (21), one side of the sliding groove (21) is internally and slidably connected with a threaded sleeve (3), two sides of the threaded sleeve (3) are fixedly provided with limiting blocks (31), the inner wall of the sliding groove (21) of the fixed table (2) is provided with limiting grooves (211) which are in sliding fit with the limiting blocks (31), the threaded sleeve (3) is internally and threadedly connected with a lead screw (32), two ends of the lead screw (32) are rotationally connected with the inner wall of the fixed table (2) at the sliding groove (21), the outer wall of the fixed table (2) is provided with a rotating motor (22) which drives the lead screw (32) to rotate, one side of the threaded sleeve (3) deviating from the fixed table (2) is fixedly provided with a base (33), one side of the base (33) deviating from the threaded sleeve (3) is provided with an adjusting seat (41), a rotating roller (4) is fixedly arranged in the adjusting seat (41), the rotating roller (4) penetrates through the adjusting seat (41) and stretches out to two sides, the rotating roller (4) is rotationally connected with the base (33), two sides are rotationally connected with the inner wall of the base (21), one side of the guide plate (41) is arranged between the adjusting seat (1) and one side of the guide plate (5), the side wall of the guide plate (5) is provided with a first guide groove (52) in a penetrating way, a connecting rod (521) is connected in a sliding way in the first guide groove (52), and the connecting rod (521) is connected with the machine body (1); two support columns (6) are fixedly arranged on the surface of one side of the base (33) of the fixed table (2), the two support columns (6) are oppositely arranged at two ends of the fixed table (2), a rack (61) is fixedly connected between the two support columns (6), a support plate (7) is fixedly connected to the side wall of the base (33) deviating from the machine body (1), a linkage roller (71) is rotationally connected to one side of the support plate (7) facing the rack (61), a spur gear (711) meshed with the rack (61) is fixedly arranged at one end of the linkage roller (71) far away from the support plate (7), a worm (712) is fixedly arranged on the circumferential side wall of the linkage roller (71), and a worm wheel (42) meshed with the worm (712) is fixedly arranged on the circumferential side wall of the rotary roller (4); the rotating roller (4) is fixedly provided with a rotary table (43) at one end far away from the base (33), the surface of the rotary table (43) is hinged with a hinge rod (431), the hinge position of the hinge rod (431) and the rotary table (43) is not located at the rotation center of the rotary table (43), one end far away from the rotary table (43) of the hinge rod (431) is hinged with a linkage rod (4311), and one end far away from the hinge rod (431) of the linkage rod (4311) is hinged with a connecting rod (521); the machine body (1) comprises a workbench (11), an oil tank (12), a main shaft (13), a first mounting seat (14) and a second mounting seat (15), wherein the workbench (11) is arranged on one side of an adjusting table, which faces a connecting rod (521), the oil tank (12) is fixedly arranged on one side of the upper surface of the workbench (11), which is close to a fixed table (2), the main shaft (13) is arranged in the oil tank (12) along the horizontal direction, the main shaft (13) penetrates through the side wall of the oil tank (12) and stretches out to the outer side, the main shaft (13) is rotationally connected with the inner wall of the oil tank (12), a cavity (131) is formed in the main shaft (13), a plurality of through holes (132) are formed in the circumferential side wall of the main shaft (13) in the oil tank (12), the through holes (132) are communicated with the cavity (131), the first mounting seat (14) is fixedly arranged on one end of the main shaft (13), which is close to the adjusting seat (41), the second mounting seat (15) is oppositely arranged on the opposite side of the first mounting seat (14), one side of the second mounting seat (15) which faces away from the first mounting seat (14), and the inner wall (141) of the connecting rod (14) is fixedly connected with the first mounting seat (14), a through slot (141) is formed in the first mounting seat (141), the through groove (1411) is communicated with the cavity (131), and a second mounting groove (151) is formed in the side wall of the second mounting seat (15) facing the first mounting seat (14); the machine body (1) further comprises a power assembly (16), and the power assembly (16) is used for driving the main shaft (13) to rotate.

2. The floating oil seal multi-bit testing device of claim 1, wherein: both sides of the rack (61) are fixedly provided with baffles (611), and opposite side walls of the two baffles (611) are respectively provided with an avoidance groove (6111) for moving the linkage roller (71).

3. The floating oil seal multi-bit testing device of claim 1, wherein: be provided with between connecting rod (521) and regulation seat (41) stiffening rod (8), stiffening rod (8) are close to one end that adjusts seat (41) and have set firmly guide block (81), and second guide slot (411) with guide block (81) slip adaptation are seted up towards the lateral wall of organism (1) to regulation seat (41), and stiffening rod (8) keep away from between one end and connecting rod (521) of second guide slot (411).

4. The floating oil seal multi-bit testing device of claim 1, wherein: the power assembly (16) comprises a variable speed motor (161), a transmission belt (162), a first transmission wheel (163), a second transmission wheel (164), a rotating shaft (165) and a coupler (166), wherein a storage groove (111) is formed in the side wall of the workbench (11) deviating from the fixed table (2), the variable speed motor (161) is installed in the storage groove (111), an output shaft of the variable speed motor (161) penetrates through and stretches out of the storage groove (111), the first transmission wheel (163) is fixedly arranged on the circumferential side wall of the output shaft of the variable speed motor (161), the second transmission wheel (164) is arranged above the first transmission wheel (163), one end of the transmission belt (162) bypasses the first transmission wheel (163) and the second transmission wheel (164), one end of the rotating shaft (165) is fixedly connected with the second transmission wheel (164), the other end of the rotating shaft (165) is aligned with the main shaft (13), the coupler (166) is installed between the rotating shaft (165) and the main shaft (13), a supporting frame (112) is arranged between the rotating shaft (165) and the workbench (11), and the rotating shaft (165) penetrates through the supporting frame (112) and is rotationally connected between the rotating shaft and the rotating shaft.

5. The floating oil seal multi-bit testing device of claim 1, wherein: the circumferential side wall of the main shaft (13) in the oil tank (12) is fixedly connected with a spiral sheet (133) along the spiral direction.

6. The floating oil seal multi-bit testing device of claim 1, wherein: the utility model discloses a collecting box, including first mount pad (14), collecting box (9) are close to one side of workstation (11) and have set firmly connection piece (91), and workstation (11) are towards the lateral wall of connection piece (91) set firmly bolt (113), and bolt (113) run through connection piece (91) and stretch out to the outside, and one end threaded connection that the screw thread runs through connection piece (91) has nut (1121).

7. A multi-bit testing method for a floating oil seal, which is suitable for the multi-bit testing device for a floating oil seal according to any one of claims 1 to 6, and is characterized in that: the method comprises the following steps:

s1, installing a floating oil seal in a first installation seat (14) and a second installation seat (15);

s2, starting a rotating motor (22) and a variable speed motor (161) to perform multi-position testing on the floating oil seal;

s3, observing the first mounting seat (14) and the second mounting seat (15) by a worker at any time;

and S4, after the test is finished, the floating oil seal is disassembled and observed.