CN217358998U - Testing machine for bearing roller - Google Patents

Abstract

The application relates to a testing machine for a bearing roller, which comprises a bottom plate, wherein a fixed plate is erected above the bottom plate, a connecting plate is erected above the fixed plate, the fixed plate is provided with a bearing seat in a penetrating and fixedly connected manner, the bearing seat is internally provided with a main shaft in a penetrating and rotatably connected manner, the end part of the main shaft, which is far away from the bottom plate, is annularly provided with a base, the surface of the base, which is far away from the main shaft, is annularly provided with an installation platform, the installation platform is provided with a plurality of installation grooves, the bottom plate is provided with a driving device for driving the main shaft to rotate, the connecting plate is provided with a pressure applying device, the pressure applying device comprises a moving platform, a top seat, a pressure applying platform and a driving mechanism, the top seat is annularly arranged on the moving platform, the pressure applying platform is annularly arranged on the top seat, the driving mechanism is used for driving the moving platform to drive the pressure applying platform to move towards the installation platform, the moving platform is provided with an oil inlet channel, one end of the oil inlet channel penetrates through the surface of the moving platform towards the base, the other end of the movable platform penetrates through the surface of the movable platform, which is far away from the base; this application has the advantage that improves roller efficiency of software testing.

Description

Testing machine for bearing roller

Technical Field

The application relates to the field of bearing detection equipment, in particular to a testing machine for a bearing roller.

Background

Roller bearings are one type of rolling bearings, and are one of the components widely used in modern machinery. It relies on rolling contact between the main elements to support the rotating parts; the roller bearing has the advantages of small moment required by starting, high rotation precision, convenience in selection and the like; when a roller in the roller bearing is delivered from a factory, a roller testing machine is required to test the performance of the roller.

Current roller testing machine includes the base usually, offer a plurality of rollers that are used for supplying the bearing and hold and the mounting groove of swivelling joint along the circumferential direction position of base on the base, the base top is provided with the pressure device who is used for applying pressure to a plurality of bearings, through adopting the whole base of motor drive to rotate, because of pressure device with a plurality of roller butt to mounting groove in, make the base can drive the roller and be located the mounting groove internal rotation, thereby realize the test of the operational aspect of bearing under bearing pressure.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in order to improve the rotation effect that the roller is located the mounting groove, need artifical interpolation lubricating oil in to the mounting groove usually, and each time add the time and all need stop the testing machine, wait to add and test after finishing again, reduced the efficiency of software testing to the roller.

Disclosure of Invention

In order to add lubricating oil in the test to improve the efficiency of software testing to bearing roller, this application provides a testing machine for bearing roller.

The application provides a testing machine for bearing roller adopts following technical scheme:

a testing machine for bearing rollers comprises a bottom plate, wherein a fixed plate is erected above the bottom plate, a connecting plate is erected above the fixed plate, a bearing seat is arranged on the fixed plate in a penetrating and fixedly connected mode, a main shaft is arranged in the bearing seat in a penetrating and rotating mode, the two ends of the main shaft penetrate through the bearing seat, a base is arranged at the end portion, far away from the bottom plate, of the main shaft in the circumferential direction, a mounting table is arranged on the surface, far away from the main shaft, of the base in the circumferential direction, a plurality of mounting grooves are formed in the mounting table along the circumferential direction of the mounting table, a driving device used for driving the main shaft to drive the mounting table to rotate is arranged on the bottom plate, a pressing device used for applying pressure to rollers in the mounting grooves is arranged on the connecting plate and comprises a moving table, a top seat, a pressing table and a driving mechanism, the top seat is circumferentially arranged on the surface, far towards the base, of the moving table, the pressing platform is annularly arranged on the surface of the top seat facing the base, the pressing platform and the mounting platform are oppositely arranged, the driving mechanism is used for driving the moving platform to drive the pressing platform to move towards the mounting platform, an oil inlet channel is formed in the moving platform, one end of the oil inlet channel penetrates through the surface of the moving platform facing the base, the other end of the oil inlet channel penetrates through the surface of the moving platform facing away from the base, and the end, penetrating through the surface of the moving platform facing the base, of the oil inlet channel is located in the middle of the annular pressing platform.

Through adopting the above technical scheme, arrange the roller in the mounting groove, actuating mechanism can drive and exert pressure the platform and remove towards the roller on the mount table, make and exert pressure the platform and exert pressure to the roller, drive the main shaft through drive arrangement this moment and rotate, make the main shaft drive the roller on the mount table and be located the mounting groove internal rotation, carry vaporific lubricating oil to the oil feed passageway this moment, vaporific lubricating oil can enter into to moving between platform and the main shaft along the oil feed passageway, thereby make vaporific lubricating oil remove to the position at roller place, make the roller lubricate at the pivoted in-process, need not whole testing machine and stop, thereby the efficiency of software testing to the roller has been improved.

Optionally, the face of the bearing seat that deviates from the bottom plate is provided with the oil baffle cover in the axial direction, leave the space of producing oil between oil baffle cover and the main shaft, first oil outlet channel has been seted up on the bearing seat, the one end of first oil outlet channel is the intercommunication setting with the space of producing oil, and the other end runs through the lateral wall setting of bearing seat, the tip that first oil outlet channel runs through the bearing seat lateral wall sets up to the end of producing oil.

Through adopting above-mentioned technical scheme, unnecessary vaporific lubricating oil can be blockked by the oil shield to make the vaporific lubricating oil that is blockked remove to the bottom in the space of producing oil, discharge through the end of producing oil of first oil outlet passageway, the operating personnel of being convenient for is collected unnecessary vaporific lubricating oil, thereby is convenient for recycle.

Optionally, be provided with first connecting bearing between the lateral wall of bearing frame and the lateral wall of main shaft, first connecting bearing includes the outer lane and rotates the inner circle of connecting in the outer lane through the rolling element, the outer lane hoop of first connecting bearing just fixes and sets up on the inner wall of bearing frame, the inner circle cover of first connecting bearing is established and is fixed to be set up on the outer wall of main shaft, the second passageway that produces oil has been seted up on the main shaft, the one end that the second produced oil passageway runs through the face setting that the main shaft deviates from the bottom plate, and the other end runs through the lateral wall setting of main shaft, the tip that the second produced oil passageway runs through the main shaft lateral wall is located the clearance between bearing frame and the main shaft, the tip that the second produced oil passageway runs through the main shaft lateral wall is located first connecting bearing top.

Through adopting above-mentioned technical scheme, the setting up of first connecting bearing has improved the rotation effect that the main shaft is located the bearing frame, partial vaporific lubricating oil that enters into between mobile station and the main shaft through the oil feed passageway enters into between main shaft and the bearing frame through second oil outlet channel, thereby make vaporific lubricating oil can lubricate first connecting bearing, the rotation effect that the main shaft is located the bearing frame has further been improved, the life of whole testing machine has been prolonged, it adds lubricating oil to first connecting bearing manually to need not the operating personnel simultaneously, the manpower is saved.

Optionally, a second connecting bearing is arranged between the surface of the bearing seat, which deviates from the bottom plate, and the surface of the main shaft, which faces the bottom plate, and comprises an outer ring and an inner ring which is rotatably connected in the outer ring through a rolling element, the outer ring of the second connecting bearing is annularly arranged on the surface of the main shaft, which faces the bearing seat, the inner ring of the second connecting bearing is annularly arranged on the surface of the bearing seat, which faces the main shaft, the second connecting bearing is arranged at the position of the oil outlet space, a third oil outlet channel is arranged on the main shaft, one end of the third oil outlet channel is communicated with the second oil outlet channel, the other end of the third oil outlet channel is communicated with the oil outlet space, and the end of the third oil outlet channel, which is far away from the second oil outlet channel, is arranged towards the position of the second connecting bearing.

Through adopting above-mentioned technical scheme, the setting of second connection bearing can further improve the rotation effect that the main shaft is located the bearing frame, the unnecessary partial lubricating oil that gets into by second oil outlet channel can enter into to the space of producing oil along third oil outlet channel, thereby play lubricated effect to second connection bearing, and the first oil outlet end of the passageway of producing oil of unnecessary vaporific lubricating oil accessible is discharged, the use of lubricating oil has been practiced thrift, prevent that too much vaporific lubricating oil from removing to the position at first connection bearing place and causing the waste.

Optionally, a fourth oil outlet channel is formed in the bearing seat, one end of the fourth oil outlet channel is communicated with a gap between the bearing seat and the main shaft, and the other end of the fourth oil outlet channel is communicated with the first oil outlet channel.

Through adopting above-mentioned technical scheme, the unnecessary vaporific lubricating oil that gets into between bearing frame and the main shaft can enter into first oil outlet channel along fourth oil outlet channel in, discharges through the oil outlet end of first oil outlet channel, further prevents that too much vaporific lubricating oil from removing to the position that first connecting bearing belonged and causing the waste.

Optionally, a groove is formed in the bearing seat at a position where the end portion of the fourth oil outlet channel is located, the groove is located in a gap between the bearing seat and the spindle, and one end of the fourth oil outlet channel penetrates through the bottom wall of the groove.

Through adopting above-mentioned technical scheme, it possesses certain clearance to drive between bearing frame and the main shaft because of setting up of first connecting bearing, the part can get into along the clearance between bearing frame and the main shaft by the vaporific lubricating oil that the oil shield blockked, accumulational partial lubricating oil also can get into along the clearance between bearing frame and the main shaft on the diapire in the space of producing oil simultaneously, the recess can play the effect that blocks to partial lubricating oil, make partial lubricating oil can enter into to the fourth passageway of producing oil along the recess in, the end of producing oil through first passageway of producing oil discharges, thereby further prevent the waste of lubricating oil.

Optionally, a baffle is arranged between the bearing seat and the spindle, one side of the baffle is fixedly connected to the bearing seat, the other side of the baffle is abutted to the spindle, the baffle is arranged at a position close to the bottom plate, and an oil outlet is formed in a position, located at the position of a gap between the bearing seat and the spindle, on the baffle.

Through adopting above-mentioned technical scheme, the baffle can play the effect that blocks the collection to lubricated unnecessary lubricating oil of first connecting bearing, and the oil outlet is convenient for collect unnecessary lubricating oil.

Optionally, a plurality of first connecting bolts for inserting and connecting in the main shaft through threads penetrate through the base, and the base is detachably connected to the main shaft through the first connecting bolts.

Through adopting above-mentioned technical scheme, setting up of first connecting bolt is convenient for make the base drive the mount table and change, through the mount table of changing different specification mounting grooves, tests the roller of different grade type, has improved the suitability of whole test bench.

Optionally, a plurality of second connecting bolts used for being plugged in and screwed on the mobile station penetrate through the top seat, and the top seat is detachably connected to the mobile station through the second connecting bolts.

Through adopting above-mentioned technical scheme, the setting of second connecting bolt can make the footstock drive to apply pressure the platform can dismantle and be connected to the mobile station, is convenient for take off the platform of applying pressure and maintains the change.

Optionally, the oil blocking cover is provided with a flange in the circumferential direction of the edge close to the bearing seat, the flange extends towards the direction far away from the main shaft, a plurality of third connecting bolts used for inserting and connecting in the bearing seat are arranged on the flange in a penetrating manner, and the oil blocking cover is detachably connected to the bearing seat through the third connecting bolts.

Through adopting above-mentioned technical scheme, the third connecting bolt is convenient for drive and keeps off the oil cover and can dismantle and be connected to the bearing frame, will keep off the oil cover and be located the bearing frame and take off, is convenient for clear up oil outlet space and oil cover.

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

the roller is placed in the mounting groove, the driving mechanism can drive the pressing table to move towards the roller on the mounting table, so that the pressing table applies pressure to the roller, the main shaft is driven to rotate through the driving device, the roller on the mounting table is driven to rotate in the mounting groove by the main shaft, at the moment, vaporific lubricating oil is conveyed into the oil inlet channel, and the vaporific lubricating oil can enter between the moving table and the main shaft along the oil inlet channel, so that the vaporific lubricating oil moves to the position of the roller, the roller is lubricated in the rotating process, the whole testing machine does not need to stop, and the testing efficiency of the roller is improved;

the setting of first connection bearing has improved the rotation effect that the main shaft is located the bearing frame, the part vaporific lubricating oil that enters into between mobile station and the main shaft through the oil feed passageway enters into to between main shaft and the bearing frame through the second passageway that produces oil, thereby make vaporific lubricating oil can lubricate first connection bearing, the rotation effect that the main shaft is located the bearing frame has further been improved, the life of whole testing machine has been prolonged, it adds lubricating oil to first connection bearing to need not the operating personnel manual simultaneously, the manpower is saved.

Drawings

FIG. 1 is a schematic diagram of a half-section structure of an embodiment of the present application;

fig. 2 is a schematic half-sectional structure diagram for showing a bearing seat, a spindle and a mobile station according to an embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. a fixing plate; 111. a support bar; 12. a connecting plate; 121. a support plate; 13. a bearing seat; 131. a main shaft; 132. a base; 1321. a first connecting bolt; 133. an installation table; 134. mounting grooves; 135. a protrusion; 136. a butt joint plate; 14. a speed reducer; 141. a torque sensor; 15. a mobile station; 151. a top seat; 1511. a second connecting bolt; 152. a pressure application table; 153. an oil cylinder; 154. a sliding plate; 155. a guide rail; 156. a guide block; 157. a sleeve; 158. a tension and compression sensor; 159. a guide bar; 1591. a nut; 16. an oil inlet channel; 161. an oil inlet end; 17. an oil shield; 171. a first oil outlet channel; 172. an oil outlet end; 173. flanging; 174. a third connecting bolt; 18. a first connecting bearing; 181. a second oil outlet channel; 182. a fourth oil outlet channel; 183. a groove; 184. a second connecting bearing; 185. a third oil outlet channel; 19. a baffle plate; 191. an oil outlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bearing roller is with testing machine. Referring to fig. 1, a testing machine for bearing roller, including bottom plate 1, fixed plate 11 has been erect above bottom plate 1, be provided with bracing piece 111 between bottom plate 1 and the fixed plate 11, the fixed setting of one end of bracing piece 111 is on bottom plate 1, the other end is fixed to be set up on fixed plate 11, fixed plate 11 erects in bottom plate 1 top through many bracing pieces 111, connecting plate 12 has been erect above fixed plate 11, the both sides that just are located fixed plate 11 between fixed plate 11 and the connecting plate 12 are provided with backup pad 121, one side fixed connection of backup pad 121 is on fixed plate 11, another side fixed connection is on connecting plate 12, connecting plate 12 erects in fixed plate 11 top through backup pad 121.

With reference to fig. 1 and fig. 2, a bearing seat 13 is penetratingly and fixedly connected to the fixing plate 11, a main shaft 131 is penetratingly and rotatably connected to the bearing seat 13, two ends of the main shaft 131 are disposed through the bearing seat 13, a base 132 is annularly disposed on an end portion, away from the bottom plate 1, of the main shaft 131, an installation table 133 is annularly disposed on a surface, away from the main shaft 131, of the base 132, and a plurality of installation grooves 134 are disposed on the installation table 133 along a circumferential position of the installation table 133; in order to disassemble the base 132, a plurality of first connection bolts 1321 are disposed on the base 132 for inserting and screwing into the main shaft 131, and the base 132 is detachably connected to the main shaft 131 through the plurality of first connection bolts 1321.

With reference to fig. 1 and fig. 2, in this embodiment, a protrusion 135 is disposed on a surface of the base 132 facing away from the spindle 131 and located at an edge far away from an axis of the spindle 131, a butt plate 136 is disposed on the base 132 in the axial direction, a cross section of the butt plate 136 is disposed in an "L" shape, the mounting table 133 is located between the protrusion 135 and the butt plate 136, the mounting table 133 is higher than the protrusion 135, the butt plate 136 is higher than the mounting table 133, the mounting groove 134 is integrally disposed in a semi-cylindrical shape, when an operator takes a roller in the mounting groove 134, the roller can be driven to abut against the butt plate 136, the operator can take and place the roller conveniently, in other embodiments, the mounting groove 134 can be disposed in a semi-spherical shape, so that the mounting groove 134 is suitable for rollers of different types.

With reference to fig. 1 and fig. 2, a driving device for driving the main shaft 131 to drive the mounting table 133 to rotate is disposed on the bottom plate 1, in this embodiment, the driving device includes a speed reducer 14 fixedly disposed on the bottom plate 1, an output end of the speed reducer 14 is connected with a torque sensor 141 through a key, and an output end of the torque sensor 141 is connected with the main shaft 131 through a key; the torque sensor 141 can detect the torque when the main shaft 131 rotates, so as to know the operation condition of the main shaft 131.

With reference to fig. 1 and 2, a pressure applying device for applying pressure to the rollers in the plurality of mounting grooves 134 is disposed on the connecting plate 12, the pressure applying device includes a moving stage 15, a top seat 151, a pressure applying table 152 and a driving mechanism, the top seat 151 is annularly disposed on a surface of the moving stage 15 facing the base 132, the pressure applying table 152 is annularly disposed on a surface of the top seat 151 facing the base 132, the pressure applying table 152 is oppositely disposed to the mounting table 133, the driving mechanism is configured to drive the moving stage 15 to drive the pressure applying table 152 to move toward the mounting table 133, in order to detach the top seat 151, a plurality of second connecting bolts 1511 for being inserted and screwed onto the moving stage 15 are disposed on the top seat 151, and the top seat 151 is detachably connected to the moving stage 15 through a plurality of second connecting bolts 1511.

With reference to fig. 1 and fig. 2, in this embodiment, the driving mechanism includes an oil cylinder 153 penetrating and fixedly disposed on the connecting plate 12, a driving end of the oil cylinder 153 is disposed toward a center of the base 132 along a vertical direction, a sliding plate 154 is slidably disposed on the supporting plate 121, a guide rail 155 is disposed on the supporting plate 121, the guide rail 155 includes two fixing strips parallel to each other and disposed at an interval, a guide block 156 slidably connected between the two fixing strips is fixedly disposed on the sliding plate 154, the sliding plate 154 is slidably disposed on the supporting plate 121 through the guide block 156 and the guide rail 155, a sleeve 157 for inserting the driving end of the oil cylinder 153 is fixedly disposed on a surface of the sliding plate 154 away from the base 132, a tension and compression sensor 158 is fixedly disposed on a surface of the mobile station 15 away from the base 132, a sensing end of the tension and compression sensor 158 is disposed toward the sliding plate 154, guide rods 159 are disposed on a surface of the mobile station 15 away from the base 132 and at four corners of the mobile station 15, the guide rod 159 is inserted into and slidably connected to the slide plate 154, and a nut 1591 is fitted and screwed to an end portion of the guide rod 159 away from the movable stage 15 in order to prevent the slide plate 154 from being separated from the guide rod 159.

When pressure is required to be applied to the roller, the driving oil cylinder 153 drives the driving end of the oil cylinder 153 to be inserted into the sleeve 157, at the moment, the sleeve 157 can drive the sliding plate 154 to abut against the tension and compression sensor 158, the tension and compression sensor 158 can detect the pressure of the oil cylinder 153, so that the stress condition of the roller can be known, the tension and compression sensor 158 can drive the pressure application table 152 on the moving table 15 to move towards the installation table 133, so that the pressure application table 152 abuts against the roller in the installation groove 134 on the installation table 133, the main shaft 131 is driven to rotate through the motor and the speed reducer 14, the main shaft 131 drives the installation table 133 to rotate, the installation table 152 abuts against the roller, so that the installation table 133 can drive the roller to be located in the installation groove 134 to rotate, and the running condition of the roller can be detected.

Referring to fig. 1 and 2, in order to lubricate each roller on the mounting table 133, an oil inlet passage 16 is formed on the movable table 15, one end of the oil inlet passage 16 is disposed through the movable table 15 toward the surface of the base 132, the other end is disposed through the movable table 15 away from the surface of the base 132, an end of the oil inlet passage 16 that penetrates through the movable table 15 toward the surface of the base 132 is located in the middle of the annular pressing table 152, in this embodiment, the oil inlet passage 16 includes a first oil passage, a second oil passage and a third oil passage, the first oil passage is formed at a central position of the movable table 15 in the vertical direction, an end of the first oil passage that is far away from the connecting plate 12 penetrates through the movable table 15, the second oil passage is formed in the movable table 15 in the horizontal direction, an end of the second oil passage that is close to the center of the movable table 15 is communicated with the first oil passage, the third oil passage is formed on the movable table 15 in the vertical direction, and one end of the third oil passage is communicated with the second oil passage, the third oil passage is disposed through the movable table 15 near the end of the connecting plate 12, and the third oil passage is staggered with the tension/compression sensor 158.

Combine fig. 1 and fig. 2, bearing frame 13 is faced away from bottom plate 1 and is upwards provided with oil baffle cover 17, oil baffle cover 17 is kept away from the edge that bearing frame 13 is located the position setting that is higher than butt plate 136, leave the space of producing oil between oil baffle cover 17 and the main shaft 131, first oil outlet channel 171 has been seted up on the bearing frame 13, in this embodiment, wholly be "L" shape setting with first oil outlet channel 171, the one end of the first oil outlet channel 171 of "L" shape is the intercommunication setting with the space of producing oil, the lateral wall setting that the other end runs through bearing frame 13, the tip that first oil outlet channel 171 runs through the lateral wall of bearing frame 13 sets up to go out oil end 172.

With reference to fig. 1 and 2, in an actual use process, the temperature of the atomized lubricating oil is higher in a process of high-speed rotation of the main shaft 131, in order to prevent the temperature of the atomized lubricating oil from being higher, an oil inlet end 161 is arranged at an end portion of the oil inlet channel 16 penetrating through a surface of the mobile platform 15 away from the base 132, a circulating pipe is arranged between the oil inlet end 161 and the oil outlet end 172, the circulating pipe is used for circularly conveying the oil mist at the oil outlet end 172 into the oil inlet end 161, an oil inlet pipe (not shown in the figure) is arranged on the circulating pipe and communicated with the circulating pipe, an oil inlet switch (not shown in the figure) is arranged on the oil inlet pipe, the oil inlet switch is arranged on a pneumatic butterfly valve, and a circulating pump (not shown in the figure) is arranged on the circulating pipe; the oil inlet switch is closed, and the circulating pump is opened, so that the circulating pump can circularly convey the atomized lubricating oil at the oil outlet end 172 to the oil inlet end 161, and the temperature of the atomized lubricating oil is reduced.

With reference to fig. 1 and 2, in order to detach the oil deflector 17, a flange 173 is annularly arranged on the edge of the oil deflector 17 close to the bearing seat 13, the flange 173 extends towards the direction away from the main shaft 131, a plurality of third connecting bolts 174 for inserting and connecting the flange 173 with threads in the bearing seat 13 are arranged on the flange 173, and the oil deflector 17 is detachably connected to the bearing seat 13 through the third connecting bolts 174.

As shown in fig. 2, in order to improve the rotation effect of the main shaft 131 in the bearing seat 13, a first connection bearing 18 is disposed between the side wall of the bearing seat 13 and the side wall of the main shaft 131, the first connection bearing 18 includes an outer ring and an inner ring rotatably connected in the outer ring by a rolling element, in this embodiment, the rolling element is a ball, the outer ring of the first connection bearing 18 is annularly and fixedly disposed on the inner wall of the bearing seat 13, and the inner ring of the first connection bearing 18 is sleeved and fixedly disposed on the outer wall of the main shaft 131.

As shown in fig. 2, in order to lubricate the first connecting bearing 18, a second oil outlet channel 181 is provided on the main shaft 131, the second oil outlet channel 181 is integrally arranged in an "L" shape, one end of the "L" shaped second oil outlet channel 181 penetrates through the surface of the main shaft 131 away from the bottom plate 1, the other end of the "L" shaped second oil outlet channel 181 penetrates through the side wall of the main shaft 131, the end of the second oil outlet channel 181 penetrates through the side wall of the main shaft 131 and is located in the gap between the bearing seat 13 and the main shaft 131, and the end of the second oil outlet channel 181 penetrating through the side wall of the main shaft 131 is located above the first connecting bearing 18.

As shown in fig. 2, a second connecting bearing 184 is disposed between a surface of the bearing seat 13 facing away from the bottom plate 1 and a surface of the main shaft 131 facing the bottom plate 1, the second connecting bearing 184 includes an outer ring and an inner ring rotatably connected in the outer ring through a rolling element, in this embodiment, the rolling element is a cylindrical rolling element, an outer ring of the second connecting bearing 184 is annularly disposed on the surface of the main shaft 131 facing the bearing seat 13, an inner ring of the second connecting bearing 184 is annularly disposed on the surface of the bearing seat 13 facing the main shaft 131, and the second connecting bearing 184 is disposed at a position where the oil outlet space is located.

As shown in fig. 2, in order to lubricate the second connecting bearing 184, a third oil outlet channel 185 is formed on the main shaft 131, one end of the third oil outlet channel 185 is communicated with the second oil outlet channel 181, the other end is communicated with the oil outlet space, and the end of the third oil outlet channel 185 away from the second oil outlet channel 181 is arranged toward the position of the second connecting bearing 184; after the second connecting bearing 184 is lubricated by the mist of lubricant entering from the second oil outlet passage 181, the excess mist of lubricant can be discharged along the oil outlet end 172 of the first oil outlet passage 171.

As shown in fig. 2, in order to discharge the excessive mist of the lubricant oil after lubricating the first connecting bearing 18, a fourth oil outlet passage 182 is opened in the bearing housing 13, one end of the fourth oil outlet passage 182 communicates with the gap between the bearing housing 13 and the main shaft 131, and the other end communicates with the first oil outlet passage 171; in order to prevent part of the lubricating oil in the oil outlet space from entering the position of the first connecting bearing 18 along the gap between the main shaft 131 and the bearing seat 13, a groove 183 is formed in the bearing seat 13 at the position of the end of the fourth oil outlet channel 182, the groove 183 is located in the gap between the bearing seat 13 and the main shaft 131, and one end of the fourth oil outlet channel 182 penetrates through the bottom wall of the groove 183.

As shown in fig. 2, in order to collect the lubricating oil flowing down between the bearing housing 13 and the main shaft 131, a baffle plate 19 is disposed between the bearing housing 13 and the main shaft 131, one side of the baffle plate 19 is fixedly connected to the bearing housing 13, the other side of the baffle plate 19 is abutted against the main shaft 131, the baffle plate 19 is disposed at a position close to the bottom plate 1, and an oil outlet 191 is disposed at a position on the baffle plate 19 and at a position of a gap between the bearing housing 13 and the main shaft 131.

The embodiment of the application provides a bearing roller is with implementation principle of testing machine does: when the roller needs to be lubricated, the atomized lubricating oil is introduced along the oil inlet end 161, the atomized lubricating oil can enter between the moving platform 15 and the main shaft 131, so that the atomized lubricating oil has a lubricating effect on the roller, at this time, part of the atomized lubricating oil is blocked by the oil blocking cover 17 and is discharged along the oil outlet end 172 of the first oil outlet channel 171, the rest of the atomized lubricating oil enters the position of the first connecting bearing 18 along the second oil outlet channel 181 to lubricate the first connecting bearing 18, a part of the atomized lubricating oil lubricates the second connecting bearing 184 through the third oil outlet channel 185, the atomized lubricating oil lubricated by the first connecting bearing 18 can enter the first oil outlet channel 171 through the fourth oil outlet channel 182 to be discharged, part of the fluid lubricating oil can be discharged along the oil outlet hole 191 on the baffle plate 19, and part of the lubricating oil lubricated by the second connecting bearing 184 can be directly discharged through the first oil outlet channel 171, thereby completing the lubrication of the rollers, the first connecting bearing 18 and the second connecting bearing 184 without stopping the entire testing machine, thereby improving the testing efficiency of the rollers.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a testing machine for bearing roller which characterized in that: comprises a bottom plate (1), a fixing plate (11) is erected above the bottom plate (1), a connecting plate (12) is erected above the fixing plate (11), a bearing seat (13) is arranged on the fixing plate (11) in a penetrating and fixedly connected mode, a main shaft (131) is arranged in the bearing seat (13) in a penetrating and rotatably connected mode, two ends of the main shaft (131) penetrate through the bearing seat (13) and are arranged, a base (132) is arranged at the end part of the main shaft (131) far away from the bottom plate (1) in the circumferential direction, a mounting table (133) is arranged on the surface of the base (132) deviating from the main shaft (131) in the circumferential direction, a plurality of mounting grooves (134) are arranged on the mounting table (133) along the circumferential direction of the mounting table (133), a driving device for driving the main shaft (131) to drive the mounting table (133) to rotate is arranged on the bottom plate (1), and a pressing device for applying pressure to rollers in the plurality of mounting grooves (134) is arranged on the connecting plate (12), the pressing device comprises a moving table (15), a top seat (151), a pressing table (152) and a driving mechanism, the top seat (151) is annularly arranged on the surface of the mobile station (15) facing the base (132), the pressing platform (152) is annularly arranged on the surface of the top seat (151) facing the base seat (132), the pressing platform (152) is arranged opposite to the mounting platform (133), the driving mechanism is used for driving the moving platform (15) to drive the pressing platform (152) to move towards the mounting platform (133), an oil inlet channel (16) is formed in the moving platform (15), one end of the oil inlet channel (16) penetrates through the surface, facing the base (132), of the moving platform (15), the other end of the oil inlet channel penetrates through the surface, deviating from the base (132), of the moving platform (15), the end of the oil inlet channel (16) penetrating the surface of the moving platform (15) facing the base (132) is positioned in the middle of the annular pressing platform (152).

2. The testing machine for a bearing roller according to claim 1, characterized in that: bearing frame (13) deviate from on the face of bottom plate (1) to be provided with oil shield (17), leave the space of producing oil between oil shield (17) and main shaft (131), first oil outlet channel (171) have been seted up on bearing frame (13), the one end of first oil outlet channel (171) is the intercommunication setting with the space of producing oil, and the other end runs through the lateral wall setting of bearing frame (13), the tip that first oil outlet channel (171) run through bearing frame (13) lateral wall sets up to produce oil end (172).

3. The testing machine for the bearing roller according to claim 2, characterized in that: a first connecting bearing (18) is arranged between the side wall of the bearing seat (13) and the side wall of the main shaft (131), the first connecting bearing (18) comprises an outer ring and an inner ring which is rotationally connected with the inner ring of the outer ring through rolling bodies, the outer ring of the first connecting bearing (18) is annularly and fixedly arranged on the inner wall of the bearing seat (13), the inner ring of the first connecting bearing (18) is sleeved and fixedly arranged on the outer wall of the main shaft (131), a second oil outlet channel (181) is arranged on the main shaft (131), one end of the second oil outlet channel (181) penetrates through the surface of the main shaft (131) departing from the bottom plate (1), the other end of the second oil outlet channel penetrates through the side wall of the main shaft (131), the second oil outlet channel (181) penetrates through the gap between the bearing seat (13) and the main shaft (131) at the end part of the side wall of the main shaft (131), the second oil outlet channel (181) penetrates through the end part of the side wall of the main shaft (131) and is positioned above the first connecting bearing (18).

4. The testing machine for the bearing roller according to claim 3, characterized in that: a second connecting bearing (184) is arranged between the surface of the bearing seat (13) departing from the bottom plate (1) and the surface of the main shaft (131) facing the bottom plate (1), the second connecting bearing (184) comprises an outer ring and an inner ring which is rotationally connected with the inner ring of the outer ring through rolling bodies, the outer ring of the second connecting bearing (184) is annularly arranged on the surface of the main shaft (131) facing the bearing seat (13), the inner ring of the second connecting bearing (184) is annularly arranged on the surface of the bearing seat (13) facing the main shaft (131), the second connecting bearing (184) is arranged at the position of the oil outlet space, a third oil outlet channel (185) is arranged on the main shaft (131), one end of the third oil outlet channel (185) is communicated with the second oil outlet channel (181), the other end is communicated with the oil outlet space, the end of the third oil outlet passage (185) away from the second oil outlet passage (181) is disposed toward the location where the second connecting bearing (184) is located.

5. The testing machine for the bearing roller according to claim 3, characterized in that: and a fourth oil outlet channel (182) is formed in the bearing seat (13), one end of the fourth oil outlet channel (182) is communicated with a gap between the bearing seat (13) and the main shaft (131), and the other end of the fourth oil outlet channel is communicated with the first oil outlet channel (171).

6. The testing machine for the bearing roller according to claim 5, characterized in that: a groove (183) is formed in the position, where the end portion of the bearing seat (13) located at the fourth oil outlet channel (182) is located, the groove (183) is located in a gap between the bearing seat (13) and the spindle (131), and one end of the fourth oil outlet channel (182) penetrates through the bottom wall of the groove (183).

7. The testing machine for the bearing roller according to claim 3, characterized in that: be provided with baffle (19) between bearing frame (13) and main shaft (131), one side fixed connection of baffle (19) is on bearing frame (13), and the another side and main shaft (131) butt each other, baffle (19) are located the position setting of being close to bottom plate (1), oil outlet (191) have been seted up in the position that just is located the clearance place between bearing frame (13) and main shaft (131) on baffle (19).

8. The testing machine for the bearing roller according to claim 1, characterized in that: the base (132) is provided with a plurality of first connecting bolts (1321) which are used for inserting and are connected in the main shaft (131) in a threaded mode, and the base (132) is detachably connected to the main shaft (131) through the first connecting bolts (1321).

9. The testing machine for the bearing roller according to claim 1, characterized in that: wear to be equipped with a plurality of second connecting bolt (1511) that are used for pegging graft and threaded connection on mobile station (15) on footstock (151), footstock (151) can be dismantled through a plurality of second connecting bolt (1511) and be connected to on mobile station (15).

10. The testing machine for the bearing roller according to claim 2, characterized in that: edge ring that oil blocking cover (17) is close to bearing frame (13) is provided with turn-ups (173), turn-ups (173) extend the setting towards the direction of keeping away from main shaft (131), wear to be equipped with a plurality of third connecting bolt (174) that are used for pegging graft and threaded connection in bearing frame (13) on turn-ups (173), oil blocking cover (17) can dismantle through third connecting bolt (174) and be connected to on bearing frame (13).

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