阅读说明：本技术 一种轴承密封圈唇口润滑加工方法及加工装置 (Lubricating processing method and device for lip of bearing sealing ring ) 是由 傅建波 于 2021-08-19 设计创作，主要内容包括：本发明涉及轴承润滑技术领域,特别涉及汽车行业的一种轴承密封圈唇口润滑加工方法及加工装置。其结构包括机架,机架上分别设置有轴承固定机构、密封圈输送机构和密封圈内唇口抹油润滑压紧机构,所述的轴承固定机构用于将待加工的轴承半成品固定在所述的机架上,所述的密封圈输送机构用于将密封圈由机架上的窜料杆下端输送至所述轴承半成品的上方,所述的密封圈内唇口抹油润滑压紧机构用于将输送至所述轴承半成品上方的密封圈进行抹油后,压入所述的轴承半成品的密封槽内。本发明的一种轴承密封圈唇口润滑加工装置,其能够对密封圈唇口百分百抹油脂润滑,使密封圈内唇口跟接触面不会“干摩擦”,大大提高了轴承的使用寿命。(The invention relates to the technical field of bearing lubrication, in particular to a method and a device for lubricating and processing a lip of a bearing sealing ring in the automobile industry. Its structure includes the frame, is provided with the lubricated hold-down mechanism of lip rendering coat in bearing fixed establishment, sealing washer conveying mechanism and the sealing washer in the frame respectively, bearing fixed establishment be used for fixing the bearing semi-manufactured goods of treating processing in the frame, sealing washer conveying mechanism be used for transporting the sealing washer by scurrying material pole lower extreme in the frame extremely bearing semi-manufactured goods's top, the sealing washer in the lip rendering coat lubricated hold-down mechanism be used for with carry extremely the sealing washer above the bearing semi-manufactured goods is rendered oil the back, impresses bearing semi-manufactured goods's seal groove in. The lubricating and processing device for the lip of the bearing sealing ring can lubricate the sealing ring lip by applying grease, so that the contact surface between the inner lip of the sealing ring and the contact surface cannot be subjected to dry friction, and the service life of the bearing is greatly prolonged.)

1. The utility model provides a lubricated processingequipment of bearing seal lip, includes the frame, its characterized in that, the frame on be provided with in bearing fixed establishment, sealing washer conveying mechanism and the sealing washer lip oil smearing lubrication hold-down mechanism respectively, bearing fixed establishment be used for fixing the bearing semi-manufactured goods of treating processing the frame on, sealing washer conveying mechanism be used for with the sealing washer by the frame scurry material pole lower extreme carry extremely the semi-manufactured goods of bearing top, the sealing washer in lip oil smearing lubrication hold-down mechanism be used for with carry extremely the sealing washer of bearing semi-manufactured goods top is after the oil smearing, impresses the semi-manufactured seal groove of bearing in.

2. The lip lubricating and processing device for the bearing sealing ring according to claim 1, wherein the bearing fixing mechanism comprises a cylinder slider fixing plate fixed on the frame, a slider fixing plate slides up and down in a first guide rail on the cylinder slider fixing plate, one end of a slider is connected below the slider fixing plate, one side of the slider fixing plate is connected with a first cylinder through a cylinder pull block, the other end of the slider is connected with a push block used for fixing the semi-finished bearing, and the outer end of the push block is connected with a guide sleeve.

3. The device for lubricating and processing the lip of the bearing sealing ring according to claim 1, wherein the sealing ring conveying mechanism comprises a guide rail fixing plate fixed on the frame, a second guide rail is fixed on the guide rail fixing plate, a cover feeding plate pushed by a second cylinder is arranged in the second guide rail, a sealing ring blanking groove is arranged at the front end of the cover feeding plate, the height of the sealing ring blanking groove is consistent with the thickness of the sealing ring, a cover core taking head groove is arranged below the sealing ring blanking groove, the cover feeding plate is used for pushing the sealing ring at the lower end of the material channeling rod to the upper part of the semi-finished bearing product, a sealing ring blanking and collecting die fixed on the frame through a collecting die supporting rod is arranged on the outer side of the lower part of the material channeling rod, the inner cavity of the sealing ring blanking and collecting die is in a channel design with a wide upper part and a narrow lower part, the sealing ring can fall down regularly.

4. The device for lubricating and processing the lip of the bearing sealing ring according to claim 1, wherein the mechanism for lubricating and compressing the inner lip of the sealing ring comprises a cylinder fixing plate fixed on a frame through a support rod, a third cylinder is fixed above the cylinder fixing plate, the lower end of a piston rod of the third cylinder is connected with a cap removing core, a capping guide sleeve is arranged outside the cap removing core, a passage for injecting lubricating oil is arranged between the cap removing core and the capping guide sleeve, and the lower end of the passage is positioned above the sealing ring.

5. The device for lubricating and processing the lip of the bearing seal ring according to claim 4, wherein the passage comprises from top to bottom: the oil filling device comprises an oil filling nozzle arranged on the capping guide sleeve, a first space between the middle part of the cap taking core and the capping guide sleeve, a straight groove arranged at the inner side of the middle lower part of the cap taking core, and a second space between the lower end part of the cap taking core and the inner wall of the capping guide sleeve, wherein the second space is frustum-shaped.

6. The lubrication processing device for the lip of the bearing sealing ring as claimed in claim 4, wherein a first O-ring is arranged between the boss at the upper part of the cover removing core and the boss at the inner wall of the cover covering guide sleeve.

7. The lubrication processing device for the lip of the bearing sealing ring as claimed in claim 4, wherein a second O-ring is arranged between the middle upper part of the cover removing core and the inner wall of the cover guiding sleeve.

8. The lubrication processing device for the lip of the bearing sealing ring as claimed in claim 4, wherein an insertion protrusion is arranged at the lower end of the cover removing core, and the insertion protrusion is used for being inserted into the axis of the bearing semi-finished product to fix the bearing.

9. A lubricating processing method for the lip of a bearing sealing ring is characterized in that grease is injected into the inner lip of the sealing ring of a bearing for lubrication.

10. The method for lubricating and processing the lip of the bearing seal ring according to claim 9, wherein the method specifically comprises the following steps:

A. grease is injected into a passage arranged between the cap taking core and the capped guide sleeve through a grease inlet pipe and finally enters the cap taking position at the bottom of the cap taking core through the passage;

B. the cover plate is sent to convey the sealing ring to a position of 'waiting for cover taking';

C. the guide sleeve presses the bearing firmly and simultaneously enables the bearing to be positioned accurately;

D. taking the cover core to grab the sealing ring, simultaneously finishing grease smearing and lubricating of the inner lip of the sealing ring, and then sending the cover plate to return to the original position;

E. and the capping guide sleeve presses the sealing ring into the sealing groove of the semi-finished bearing by means of the guide port of the guide sleeve, so that the processing is completed.

Technical Field

The invention relates to the technical field of bearing lubrication, in particular to a method and a device for lubricating and processing a lip of a bearing sealing ring in the automobile industry.

Background

In the prior art, the bearing is lubricated to ensure that the bearing can normally run, the direct contact between a raceway and the surface of a rolling element is avoided, the friction and the abrasion in the bearing are reduced, the service life of the bearing is prolonged, the performance of the bearing is enhanced, and meanwhile, the phenomenon that the foreign matters enter the bearing to cause rusting and corrosion can be prevented.

The lubricated position of bearing mostly is the bearing inner zone, and it adopts the mode of pouring into or scribbling lubricating oil into, realizes lubricated processing between inside steel ball of bearing and inside and outside circle and holder to realize the whole lubrication of bearing.

However, in the actual production and application process, it is found that the sealing ring part inside the bearing, especially the inner lip part of the sealing ring, is the most easily damaged part of the whole bearing, and the reason for this is that the sealing ring is mostly in dry surface contact with the external contact surface, and after a long service time, the sealing ring is easily worn and aged, so that the sealing ring is damaged in advance, and the service life of the whole bearing is greatly shortened.

For the lubrication of the inner lip part of the bearing, no corresponding process method and processing device exist in the prior art.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a lubricating processing method and a processing device for a lip of a bearing sealing ring, which can lubricate the lip of the sealing ring by applying grease in percentage, so that the inner lip of the sealing ring and a contact surface cannot be subjected to dry friction, and the service life of the bearing is greatly prolonged.

The technical scheme adopted by the invention is as follows:

the utility model provides a lubricated processingequipment of bearing seal lip, includes the frame, is provided with in the frame bearing fixed establishment, sealing washer conveying mechanism and the sealing washer respectively lip oil smearing lubrication hold-down mechanism, bearing fixed establishment be used for fixing the bearing semi-manufactured goods of treating processing the frame on, sealing washer conveying mechanism be used for with the sealing washer by the frame scurry material pole lower extreme carry extremely the semi-manufactured top of bearing, the sealing washer in lip oil smearing lubrication hold-down mechanism be used for with carry extremely the sealing washer of bearing semi-manufactured goods top is after the oil smearing, impresses the semi-manufactured seal groove of bearing in.

Bearing fixed establishment is including being fixed in cylinder slider fixed plate in the frame, cylinder slider fixed plate on in the first guide rail slide from top to bottom have a slider fixed plate, slider fixed plate below be connected with the one end of slider, slider fixed plate one side draw the piece through the cylinder and connect first cylinder, the other end of slider connect and be used for fixing bearing semi-manufactured goods ejector pad, the ejector pad outer end be connected with the uide bushing.

Sealing washer conveying mechanism is including being fixed in the guide rail fixed plate in the frame, be fixed with the second guide rail on the guide rail fixed plate, the second guide rail in be provided with the apron that send that the second cylinder promoted, send the apron front end be provided with the sealing washer silo, the sealing washer silo highly unanimous with the thickness of sealing washer, the below of sealing washer silo set up and get and cover core head groove, send the apron be used for realizing with scurry the propelling movement of material pole lower extreme sealing washer extremely the action of bearing semi-manufactured goods top, the lower part outside of material pole be provided with and scurry the mould through closing up the sealing washer blanking that the mould bracing piece is fixed in the frame, the sealing washer blanking close up the mould inner chamber and be wide narrow channel design down for making the neat whereabouts of sealing washer.

The sealing ring inner lip oil smearing lubricating and pressing mechanism comprises a cylinder fixing plate fixed on a rack through a supporting rod, a third cylinder is fixed above the cylinder fixing plate, the lower end of a piston rod of the third cylinder is connected with a cover taking core, a cover adding guide sleeve is arranged outside the cover taking core, a passage for injecting lubricating oil is formed between the cover taking core and the cover adding guide sleeve, and the lower end of the passage is located above the sealing ring.

The passage comprises from top to bottom: the oil filling device comprises an oil filling nozzle arranged on the capping guide sleeve, a first space between the middle part of the cap taking core and the capping guide sleeve, a straight groove arranged at the inner side of the middle lower part of the cap taking core, and a second space between the lower end part of the cap taking core and the inner wall of the capping guide sleeve, wherein the second space is frustum-shaped.

A first O-shaped ring is arranged between a boss at the upper part of the cover taking core and a boss on the inner wall of the covering guide sleeve.

And a second O-shaped ring is arranged between the middle upper part of the cap taking core and the inner wall of the capping guide sleeve.

The lower end of the cover taking core is provided with an inserting bulge, and the inserting bulge is used for inserting and embedding the axle center of the bearing semi-finished product so as to fix the bearing.

A lubricating processing method for the lip of a bearing sealing ring is characterized in that grease is injected into the inner lip of the sealing ring of a bearing for lubrication.

The method specifically comprises the following steps:

A. grease is injected into a passage arranged between the cap taking core and the capped guide sleeve through a grease inlet pipe and finally enters the cap taking position at the bottom of the cap taking core through the passage;

B. the cover plate is sent to convey the sealing ring to a position of 'waiting for cover taking';

C. the guide sleeve presses the bearing firmly and simultaneously enables the bearing to be positioned accurately;

D. taking the cover core to grab the sealing ring, simultaneously finishing grease smearing and lubricating of the inner lip of the sealing ring, and then sending the cover plate to return to the original position;

E. and the capping guide sleeve presses the sealing ring into the sealing groove of the semi-finished bearing by means of the guide port of the guide sleeve, so that the processing is completed.

The technical scheme provided by the invention has the beneficial effects that:

1. the device provided by the invention is used for lubricating the lip of the sealing ring by grease, and the amount of grease smeared on the lip is stable and uniform.

2. The device degree of automation is very high, has also improved production efficiency when reducing workman intensity of labour.

3. The sealing ring lip is lubricated by applying grease in percentage by the device, so that the inner lip of the sealing ring and a contact surface cannot be subjected to dry friction, and the service life of the bearing is greatly prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view of a lip lubrication processing device for a bearing seal ring according to the present invention;

FIG. 2 is a right side view of the structure of a lip lubricating and processing device for a bearing seal ring of the present invention;

fig. 3 is a schematic structural diagram of a sealing ring inner lip oil-applying lubricating pressing mechanism of the bearing sealing ring lip lubricating processing device of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 and 2, this embodiment provides a lubricated processingequipment of bearing seal lip, including frame 1, be provided with bearing fixed establishment, sealing washer conveying mechanism and the lubricated hold-down mechanism of lip oiling in the sealing washer on the frame 1 respectively, bearing fixed establishment be used for fixing the bearing semi-manufactured goods 2 of treating processing frame 1 on, sealing washer conveying mechanism be used for with sealing washer 3 by scurrying material pole 4 lower extreme on the frame 1 and carry extremely the top of bearing semi-manufactured goods 2, the lubricated hold-down mechanism of lip oiling in the sealing washer be used for with carry extremely sealing washer 3 above the bearing semi-manufactured goods 2 carries out the back of wiping oil, impresses in seal groove 5 of bearing semi-manufactured goods 2.

The bearing fixing mechanism of this embodiment is including being fixed in cylinder slider fixed plate 6 in the frame 1, cylinder slider fixed plate 6 on in the first guide rail 7 slide from top to bottom have slider fixed plate 8, slider fixed plate 8 below be connected with the one end of slider 9, install slider fixed plate 8 on slider 9 with four M4's screw, slider fixed plate 8 one side draw the piece 10 through the cylinder and connect first cylinder 11, the other end of slider 9 connect and be used for fixing the ejector pad 12 of semi-manufactured goods 2 of bearing, the ejector pad outer end be connected with uide bushing 13, install uide bushing 13 on ejector pad 12 with two M5's screw.

The sealing ring conveying mechanism of the embodiment comprises a guide rail fixing plate 14 fixed on a rack 1, a second guide rail 15 is fixed on the guide rail fixing plate 14, a cover feeding plate 17 pushed by a second cylinder 16 is arranged in the second guide rail 15, a sealing ring blanking groove 18 is arranged at the front end of the cover feeding plate 17, the height of the sealing ring blanking groove 18 is consistent with the thickness of a sealing ring 3, a cover core taking head groove 19 is arranged below the sealing ring blanking groove 18, the cover feeding plate 17 is used for pushing the sealing ring 3 at the lower end of a material fleeing rod 4 to the upper part of a bearing semi-finished product 2, the material fleeing rod 4 is fixed on the rack 1 through a material fleeing rod supporting frame 20, a sealing ring blanking returning die 22 fixed on the rack 1 through a returning die supporting rod 21 is arranged on the outer side of the lower part of the material fleeing rod 4, the inner cavity of the sealing ring blanking returning die 22 is in a channel design with a wide upper part and a narrow part, for the sealing ring 3 to fall down neatly.

The sealing rings enter the sealing ring feeding groove 18 of the feeding cover plate 17 one by one through the feeding gathering die 22, and the height of the sealing ring feeding groove 18 is equal to that of a single sealing ring, so that the sealing rings enter the feeding cover plate 17 one by one; after the sealing ring 3 enters the cover conveying plate 17, the second air cylinder 16 pushes the cover conveying plate 17 to the position of the sealing ring to be taken, and then the cover taking core 26 grabs the sealing ring under the acting force of the third air cylinder 25; the cover conveying plate 17 is hollowed to form a cover core taking head groove 19, so that when the cover core is taken to grab the sealing ring, the head of the cover core is not collided with the cover conveying plate; the bottom of the blanking and gathering die of the sealing ring and the surface of the cover plate are matched into clearance fit, and the binding surfaces are finely ground and processed by a grinding machine, so that the roughness and the flatness are good, and the cover plate can be smoothly pushed back and forth.

The lubricating hold-down mechanism of lip oil smearing in sealing washer of this embodiment includes and is fixed in the cylinder fixed plate 24 on the frame 1 through bracing piece 23, cylinder fixed plate 24 top be fixed with third cylinder 25, the piston rod lower extreme of third cylinder 25 connect and get and cover core 26, get and cover core 26 outside set up and add the cover guide pin bushing 27, get and be provided with the passageway that lubricating oil was injected between cover core 26 and the cover guide pin bushing 27, the lower extreme of passageway is located the top of sealing washer 3.

The path of the present embodiment includes, from top to bottom: the oil injection nozzle 28 is arranged on the capping guide sleeve 27, a first space 29 between the middle part of the cap taking core 26 and the capping guide sleeve 27, a straight groove 30 arranged on the inner side of the middle lower part of the cap taking core 26, and a second space 31 between the lower end part of the cap taking core 26 in a frustum shape and the inner wall of the capping guide sleeve 27.

A first O-ring 32 is arranged between the upper boss 261 of the cover taking core 26 and the boss 271 of the inner wall of the cover guide sleeve 27.

A second O-ring 33 is arranged between the middle upper part of the cover taking core 26 and the inner wall of the cover guide sleeve 27.

The lower end of the cover taking core 26 is provided with an inserting bulge 34, and the inserting bulge 34 is used for inserting and embedding the axle center of the bearing semi-finished product 2 so as to fix the bearing.

The lubricating processing steps of the sealing ring inner lip oil-smearing lubricating pressing mechanism of the lubricating processing device for the bearing sealing ring lip are as follows:

1. grease is injected into a cavity formed by the capping guide sleeve 27 and the cap taking core 26 through a grease inlet pipe and finally enters the cap taking position at the bottom of the cap taking core 26;

2. the cover feeding plate 17 conveys the sealing ring 3 to a position of 'waiting for cover taking' through the second air cylinder 16;

4. the guide sleeve 13 firmly presses the bearing through the third cylinder 25, and meanwhile, the bearing is accurately positioned;

5. the cover taking core 26 grabs the sealing ring 3 through the first air cylinder 11, simultaneously finishes the grease smearing and lubrication of the inner lip of the sealing ring 3, and then sends the cover plate 17 to return to the original position;

6. the capping guide 27 presses the sealing ring 3 precisely into the sealing groove 5 of the bearing blank 2 by means of the guide opening of the guide sleeve 13 under the action of the first cylinder 11.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.