CN220074590U

CN220074590U - Automatic hole blocking mechanism for thrust bearing oil hole

Info

Publication number: CN220074590U
Application number: CN202321576379.1U
Authority: CN
Inventors: 夏诚士; 沈锡荣; 许建民
Original assignee: Taihu Lake Sliding Bearing Co ltd
Current assignee: Taihu Lake Sliding Bearing Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-24
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a mechanism for automatically blocking a process hole of an oil hole of a thrust bearing, and relates to the technical field of mechanical processing automation equipment. The device comprises a fixing frame, a position adjusting device, a cylinder power device, a pressing and steel ball ejector rod device and a steel ball bucket, wherein the fixing frame and the position adjusting device comprise a connecting frame, a transverse adjusting plate and a mounting plate, the transverse adjusting plate is connected with the connecting frame, the transverse adjusting plate is in wedge-shaped connection with the mounting plate through a transverse adjusting plate pressing block, the fixing frame is fixedly positioned through a bolt on one side of the mounting plate, and the connecting frame is fixedly mounted on the side wall of a numerical control indexer of the drilling machine. The cylinder power device comprises a double-shaft double-rod cylinder which is in threaded connection with the mounting plate through bolts. The automatic hole blocking mechanism is arranged on the thrust bearing, so that the drilling and hole blocking of the thrust bearing product can be automatically completed at one time.

Description

Automatic hole blocking mechanism for thrust bearing oil hole

Technical Field

The utility model relates to the technical field of mechanical processing automation equipment, in particular to an automatic hole blocking mechanism for an oil hole of a thrust bearing.

Background

The thrust bearing is a key part in the supercharger, the part is not large, and is generally a round or special-shaped part with the diameter of tens of millimeters and the thickness of a few millimeters, the machining precision is required to be high, in order to supply lubricating oil to the rotating shaft during normal operation and high-speed rotation, oil enters into the central rotating shaft from an oil inlet hole, one or a plurality of oil holes are usually designed, the diameter of each oil hole is generally only 0.7-1.2mm, and the lubricating oil flows into the central inner hole from the oil inlet hole. When the hole is to be punched from the outer circle, the hole between the outer circle and the oil inlet hole becomes a process hole, the hole is required to be plugged, and the traditional hole plugging mode is to manually press the steel ball into the hole for plugging. The steel ball is only about ten wires larger than the oil hole, and the diameter is only 0.7-1.2mm, so that the steel ball is very fine and flexible in manual operation, is not easy to operate, and is labor-and time-consuming, and the automatic hole blocking mechanism is required for considering that the automatic hole blocking mechanism is needed after an automatic drilling machine drills holes.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic hole blocking mechanism for the oil hole angle of a thrust bearing, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic stifled hole mechanism of footstep bearing oilhole, includes mount and position control device, cylinder power device, compresses tightly and steel ball ejector pin device and steel ball fight, mount and position control device include link, horizontal regulating plate, mounting panel, horizontal regulating plate is connected with the link, horizontal regulating plate passes through horizontal regulating plate pressure piece wedge connection with the mounting panel, fixes a position through mounting panel one side bolt, link fixed mounting is on the numerical control indexer lateral wall at the drilling machine.

Preferably, the cylinder power device comprises a double-shaft double-rod cylinder, the double-shaft double-rod cylinder is in threaded connection with the mounting plate through a bolt, and a connecting plate is fixedly connected to the side face of the double-shaft double-rod cylinder. A connecting plate is fixedly connected in front of two rods of the double-shaft double-rod cylinder to push the device for pressing and the steel ball ejector rod.

Preferably, the pressing and steel ball ejector rod device comprises a connecting plate and a push rod, wherein the top of the push rod is slidably connected with an ejector block, the ejector block is elastically connected with the connecting plate through a pressure spring, the connecting plate is in threaded limit connection with the ejector block through a bolt, the front end of the push rod is fixedly connected with an ejector pin, the displacement track of the small steel ball is contacted with one side of the ejector pin, the steel ball bucket is fixedly arranged at the top of the machine, and the ejector pin is fixedly arranged on the inner wall of the ejector block. The device comprises two push rods arranged on the connecting plate, a jacking block sliding on the two push rods, and the like, wherein a pressure spring is arranged between the connecting plate and the jacking block and is used for firmly pulling the connecting plate and the jacking block by bolts, a thimble is arranged at the front end of one of the two push rods and can jack a small steel ball into a hole to be blocked by a thrust bearing, the steel ball bucket is fixed above a machine, and a steel ball guide pipe is used for connecting the steel ball with the jacking block.

Preferably, the whole hole blocking mechanism is fixedly arranged on the side wall of the numerical control indexer through a connecting frame. And proper amount of up-down adjustment is performed by using up-down adjusting nuts, and in addition, the transverse adjustment can be performed by using a transverse adjusting plate, so that the ejector rod is ejected out and then enters a hole to be blocked of the thrust bearing workpiece, and an adjusting screw is screwed down after the adjustment is finished.

Preferably, the bottom of the numerical control indexer shaft is connected with a locating pin plate. The locating pin plate can be replaced, and the design is suitable for thrust bearing products of different types.

Preferably, the bottom of the locating pin plate is clamped with a thrust bearing workpiece, and the thimble is positioned at a position to be plugged on the side surface of the thrust bearing workpiece. Before the ejector pin ejects the small steel ball, the ejector block acts to compress the thrust bearing workpiece, so that the small steel ball can be pressed in more easily and accurately after the ejector block and the thrust bearing workpiece are integrated.

The utility model provides an automatic hole blocking mechanism for an oil hole of a thrust bearing. The beneficial effects are as follows:

(1) The automatic hole blocking mechanism can realize one-time automatic completion of the drilling and hole blocking of the thrust bearing product.

(2) By using the automatic hole blocking mechanism, the full-automatic machine hole punching and blocking can be carried out on the thrust bearing product, so that the working strength of operators is reduced, the production efficiency is improved, and the stability of the product is also improved.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic top cross-sectional view of the present utility model.

In the figure: 1. a steel ball bucket; 2. an up-down adjusting nut; 3. steel ball guide pipe; 4. a connecting frame; 5. a steel ball; 6. a thimble; 7. a top block; 8. a push rod; 9. a connecting plate; 10. double-shaft double-rod cylinder rod; 11. a double-shaft double-rod cylinder; 12. compressed air inlet and outlet; 13. a mounting plate; 14. a lateral adjustment nut; 15. a lateral adjustment plate; 16. a transverse adjusting plate pressing block; 17. a compression bolt; 18. a pressure spring; 19. a bolt; 20. a numerical control indexer; 21. a locating pin plate; 22. a hole blocking mechanism; 23. a thrust bearing workpiece; 24. a push rod; 25. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an automatic hole plugging mechanism for thrust bearing oil comprises a fixing frame and position adjusting device, a cylinder power device, a pressing and steel ball ejector rod device and a steel ball bucket 1, wherein the fixing frame and position adjusting device comprises a connecting frame 4, a transverse adjusting plate 15 and a mounting plate 13, the transverse adjusting plate 15 is connected with the connecting frame 4, the transverse adjusting plate 15 and the mounting plate 13 are in wedge-shaped connection through a transverse adjusting plate pressing block 16, and the connecting frame 4 is fixedly arranged on the side wall of a numerical control indexer 20 of a drilling machine through bolts 17 on one side of the mounting plate 13. The cylinder power device comprises a double-shaft double-rod cylinder 11, and a connecting plate 9 is fixedly connected to the side face of the double-shaft double-rod cylinder 11. The cylinder power device is a double-shaft double-rod cylinder 11 and a mounting plate 13 are connected together through bolts, and a connecting plate 9 is fixedly connected in front of two rods of the double-shaft double-rod cylinder 11 to push a pressing and steel ball ejector rod device. The pressing and steel ball ejector rod device comprises a connecting plate 9 and a push rod 8, wherein the top of the push rod 8 is slidably connected with an ejector block 7, the ejector block 7 is elastically connected with the connecting plate 9 through a pressure spring 18, the connecting plate 9 is in threaded connection limit with the ejector block 7 through a bolt 19, the top end of the push rod 8 is fixedly connected with an ejector pin 6, the small steel ball 5 contacts with one side of the ejector pin 6 on a displacement track, the steel ball bucket 1 is fixedly arranged at the top of the machine, and the ejector pin 6 is fixedly arranged on the inner wall of the ejector block 7. A connecting plate 9 is fixedly connected in front of two rods of a double-shaft double-rod cylinder 11 to push a compressing and steel ball ejector rod device, the compressing and steel ball ejector rod device consists of two push rods 8 arranged on the connecting plate 9, ejector blocks 7 sliding on the two push rods 8 and the like, a pressure spring 18 is arranged between the connecting plate 9 and the ejector blocks 7, the connecting plate 9 and the ejector blocks 7 are firmly pulled by bolts 19, a thimble 6 is arranged at the front end of one of the two push rods 8 and can push a small steel ball 5 into a hole to be blocked by a thrust bearing, a steel ball bucket 1 is fixed above a machine, and a steel ball guide pipe 3 is connected with the ejector blocks 7 to provide the steel ball 5. The whole hole blocking mechanism is fixedly arranged on the side wall of the numerical control indexer 20 through a connecting frame 4. Proper up-down adjustment is performed by using the up-down adjusting nut 2, and in addition, the transverse adjustment can be performed by using the transverse adjusting plate 15, so that the ejector rod 6 is ejected out and enters a hole to be blocked of the thrust bearing workpiece 23, and an adjusting screw is screwed after the adjustment is finished. The bottom of the shaft of the numerical control indexer 20 is connected with a locating pin plate 21, and the locating pin plate 21 is replaceable, so that the design is suitable for thrust bearing products of different types. The bottom of the locating pin plate 21 is clamped with a thrust bearing workpiece 23, and the thimble 6 is positioned at a position to be plugged on the side surface of the thrust bearing workpiece 23. Before the ejector pin 6 pushes the small steel ball 5, the ejector block 7 acts to press the thrust bearing workpiece 23, so that the small steel ball can be more easily and accurately pressed in after the ejector block 7 and the thrust bearing workpiece 23 are integrated.

During the use, adjust the kicking block 7 position and fixed through upper and lower adjusting nut 2 and horizontal regulating plate 15 and horizontal regulating nut 14, the locating pin board 21 is installed in the lower extreme of numerical control indexer 20 axle, thrust bearing work piece 23 is pressed from both sides tight between ejector pin 24 and locating pin board 21 through cylinder 25, through numerical control indexer 20 rotation, the position that will bore thrust bearing work piece 23 aims at the drill bit, numerical control indexer 20 rotates 90 degrees after having bored, at this moment the hole that will block up aligns the export of hole thimble 6, at this moment the hole blocking mechanism begins work, compressed air gets into back biax double-shaft double-rod cylinder 10 and pushes out connecting plate 9, remove kicking block 7 from initial state to just contacting the work piece state, later with the work piece compress tightly, ejector pin 6 will be in the ejecting out in the pipeline steel ball 5 in the process hole that will block up in the pipeline, steel ball 5 is tight fit with the oilhole that will block up, withdraw under the effect of compressed air after the place, steel ball 5 is left in the hole, after the thimble 6, steel ball 5 in bucket 1 falls down one and uses for next time, if the corresponding angle is blocked up to the second counter-rotating, the corresponding hole blocking up mode is realized in the second, the corresponding hole blocking up mode is blocked up 20. The action control adopts an operation mode of the PLC for interactive communication, the servo motor and the pneumatic valve adopt a servo control system, the PLC is used for programming linkage, the automatic indexing of the drilled hole is realized, the pneumatic control is realized, and the automatic hole blocking of the process hole is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic stifled hole mechanism of footstep bearing oilhole, includes mount and position control device, cylinder power device, compresses tightly and steel ball ejector pin device and steel ball fill (1), its characterized in that: the fixing frame and position adjusting device comprises a connecting frame (4), a transverse adjusting plate (15) and a mounting plate (13), wherein the transverse adjusting plate (15) is connected with the connecting frame (4), the transverse adjusting plate (15) is connected with the mounting plate (13) in a wedge-shaped manner through a transverse adjusting plate pressing block (16), one end of a bolt (17) on the outer wall of the hole blocking adjusting mechanism is fixed in a threaded manner, and the connecting frame (4) is fixedly mounted on the side wall of a numerical control indexer (20) of the drilling machine.

2. The automatic hole plugging mechanism for the oil hole of the thrust bearing according to claim 1, wherein: the cylinder power device comprises a double-shaft double-rod cylinder (11), the double-shaft double-rod cylinder (11) is in threaded connection with a mounting plate (13) through a connecting bolt, and a connecting plate (9) is fixedly connected to the side face of the double-shaft double-rod cylinder (11).

3. The automatic hole blocking mechanism for the oil hole of the thrust bearing according to claim 2, wherein: the device for pressing and pushing the steel ball ejector rod comprises a connecting plate (9) and a pushing rod (8), wherein the top of the pushing rod (8) is slidably connected with a pushing block (7), the pushing block (7) is elastically connected with the connecting plate (9) through a pressure spring (18), the connecting plate (9) is in threaded connection with the pushing block (7) through a bolt (19) to be limited, an ejector pin (6) is fixedly connected to the top end of the pushing rod (8), one side of the ejector pin (6) is contacted on a displacement track of the small steel ball (5), the steel ball bucket (1) is fixedly mounted at the top of the machine, and the ejector pin (6) is fixedly mounted on the inner wall of the pushing block (7).

4. The automatic hole plugging mechanism for the oil hole of the thrust bearing according to claim 3, wherein: the whole hole blocking mechanism is fixedly arranged on the side wall of the numerical control indexer (20) through a connecting frame (4).

5. The automatic hole plugging mechanism for the oil hole of the thrust bearing according to claim 4, wherein: the bottom of the numerical control indexer (20) is connected with a locating pin plate (21).

6. The automatic hole plugging mechanism for the oil hole of the thrust bearing according to claim 5, wherein: the bottom of the locating pin plate (21) is clamped with a thrust bearing workpiece (23), and the thimble (6) is positioned at a position to be plugged on the side surface of the thrust bearing workpiece (23).