Lubricating device troubleshooting mechanism

By designing a fault detection mechanism for lubricating device including push rod, transmission plate and extrusion plate, the problem of uneven and insufficient oil output after long-term use of the lubricating device is solved, and the effect of uniform and sufficient oil output is achieved, which significantly improves the lubricating effect.

CN222977379UActive Publication Date: 2025-06-13WUAN YUHUA IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421804753.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

After a long time of use, there is a lot of dust around the rack and rack. After the lubricating oil is mixed with dust, it can form adhesive, which may lead to uneven oil output and insufficient oil output, thereby reducing the lubricating effect.

Method used

A lubricating device troubleshooting mechanism is designed, including the lubricating device body and a shunt tube. The second transmission block is driven to move through the pushable push rod, and then the transmission plate is driven to move through the first transmission block, so that the two extrusion plates are squeezed against each other, extruding the adhesive inside the oil nozzle to ensure uniform and sufficient oil output.

Benefits of technology

This device can effectively remove adhesives from the oil outlet, ensure uniform oil output and sufficient oil output, significantly improving the lubrication effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating devices, in particular to a lubricating device troubleshooting mechanism which comprises a lubricating device body and a flow dividing pipe, the bottom of the lubricating device body is rotationally connected with a screw, the outer side of the screw is spirally connected with a first adjusting plate, and the bottom of the lubricating device body is fixedly connected with a sliding rod. According to the device, through the arrangement of the oil outlet nozzle, the transmission plate, the transmission rod, the extrusion plate, the first transmission block, the push rod and the second transmission block, the second transmission block can be driven to move through the push rod capable of being pushed, and therefore the oil outlet nozzle can be driven to move, and the oil outlet nozzle can be driven to move; and then the first transmission block drives the transmission plate to move, so that the two extrusion plates extrude each other, sticky substances in the oil outlet nozzle can be extruded out, the oil outlet nozzle is smooth, it can be guaranteed that oil is discharged evenly, the oil outlet amount is sufficient, and the lubricating effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubrication devices, in particular to a lubrication device fault detection mechanism. Background Technique

[0002] Gear-rack transmission is widely used in fields such as numerical control machine tools, civil engineering machinery, and welding machinery. However, during the transmission process of the gear and rack, a large amount of heat is generated on the contact surface, which exacerbates the loss of lubricating oil. If the lubrication is poor, serious frictional wear will occur on the surfaces of the gear and rack, greatly reducing the service life of the gear and rack.

[0003] The invention patent with the authorization publication number of "CN117685346B" discloses an automatic lubrication device for a gear-rack system. The invention includes a gear and a longitudinally distributed rack. The upper side of the rack is meshed with the bottom of the gear, and a rotating shaft is fixedly connected through the middle of the gear. It also includes a gear follower support mechanism, a lubrication mechanism, and a passive oil outlet control mechanism. This device can replace manual lubrication operations, eliminating the need for regular manual lubrication, making it more convenient, time-saving, and labor-saving. It reduces the wear of the contact surface between the gear and rack and improves the service life of the gear-rack system. However, after long-term use of this device, there is a lot of dust around the gear and rack. The lubricating oil mixes with the dust to form an adhesive substance, which may adhere to the fuel injector and cause it to block, resulting in uneven oil output and insufficient oil output, greatly reducing the lubrication effect. Therefore, a lubrication device fault detection mechanism is proposed for the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lubrication device fault detection mechanism to solve the problem that after long-term use of some existing lubrication devices, there is a lot of dust around the gear and rack. The lubricating oil mixes with the dust to form an adhesive substance, which may adhere to the fuel injector and cause it to block, resulting in uneven oil output and insufficient oil output, greatly reducing the lubrication effect.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lubrication device fault troubleshooting mechanism, including a lubrication device body and a shunt pipe. The bottom of the lubrication device body is rotatably connected to a screw rod. A first adjustment plate is spirally connected to the outside of the screw rod. A slide rod is fixedly connected to the bottom of the lubrication device body. A second adjustment plate is slidably connected to the outside of the slide rod. A shunt pipe is fixedly connected between the first adjustment plate and the second adjustment plate. A flexible connection pipe is fixedly connected to the top of the shunt pipe, and the top of the flexible connection pipe is fixedly connected to the lubrication device body. A plurality of flow regulating valves are fixedly connected to the bottom of the shunt pipe. Oil nozzles are fixedly connected to the bottoms of the flow regulating valves. Support plates are fixedly connected to the front and rear sides of the shunt pipe. Four compression springs are fixedly connected to the opposite outer sides of the two support plates. Transmission plates are fixedly connected to the opposite outer sides of the two groups of compression springs. Two transmission rods are fixedly connected to the opposite inner sides of the two transmission plates. The two groups of transmission rods are all slidably connected to the support plates. Extrusion plates are fixedly connected to the opposite inner sides of the two groups of transmission rods. First transmission blocks are fixedly connected to the opposite outer sides of the transmission plates. Two limit sleeves are fixedly connected to the bottom of the lubrication device body. Push rods are slidably connected to the inside of the limit sleeves. Second transmission blocks are fixedly connected to the right ends of the push rods. A pair of first limit plates are fixedly connected to the opposite outer sides of the support plates. Second limit plates are fixedly connected to the opposite outer sides of each pair of first limit plates. Each pair of first limit plates is slidably connected to the transmission plate. Each pair of second limit plates is slidably connected to the second transmission block.

[0007] Preferably, a threaded groove is provided at the middle position of the first adjustment plate, a sliding groove is provided at the middle position of the second adjustment plate, an oil inlet is provided at the top of the shunt pipe, and a plurality of oil outlets are provided at the bottom of the shunt pipe.

[0008] Preferably, the bottom end of the flow regulating valve and the top end of the extrusion plate are at the same height. The height of the oil nozzle in the up and down direction is the same as the height of the extrusion plate in the up and down direction. The oil nozzles are all circular rubber nozzles.

[0009] Preferably, the support plates are all "L"-shaped bent plates. The support plates are each provided with two sliding hole positions. The compression springs are all horizontally distributed in the front and rear directions. The transmission plates are each composed of a rectangular plate and a slider. Three sliders are fixedly connected to the top and bottom of the rectangular plate of the transmission plate.

[0010] Preferably, the transmission rods are all rectangular rods horizontally distributed in the front and rear directions. The extrusion plates are all rectangular rubber plates. The extrusion plates have a certain elasticity. The first transmission blocks are all triangular blocks.

[0011] Preferably, the limiting sleeves are all in a "U" shape, the left ends of the limiting sleeves are aligned with the left end of the lubricating device body, the push rod is a bent rod, the second transmission blocks are each composed of a rectangular block with a bevel cut on the right side and a slider, and sliders are fixedly connected to the top and bottom of the slider of the second transmission block.

[0012] Preferably, the right inclined surface of the second transmission block is in contact with the left inclined surface of the first transmission block, each of the first limiting plates is provided with three sliding grooves, and sliding grooves are provided on the relative inner sides of each pair of the second limiting plates.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] In the present utility model, through the oil outlet nozzle, transmission plate, transmission rod, extrusion plate, first transmission block, push rod and second transmission block provided, the device can drive the second transmission block to move through the pushable push rod, and then drive the transmission plate to move through the first transmission block, so that the two extrusion plates are mutually extruded, and thus the adhesive in the oil outlet nozzle can be extruded, making the oil outlet nozzle unobstructed. The device can ensure uniform oil output and sufficient oil output, resulting in a better lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the installation structure of the limiting plate of the present utility model;

[0017] Figure 3 is a schematic diagram of the installation structure of the extrusion plate of the present utility model;

[0018] Figure 4 is a schematic diagram of the installation structure of the transmission plate of the present utility model;

[0019] Figure 5 is a schematic diagram of the installation structure of the oil outlet nozzle of the present utility model;

[0020] Figure 6 is of the present utility model Figure 1 structural schematic diagram at A;

[0021] Figure 7 is of the present utility model Figure 3 structural schematic diagram at B.

[0022] In the figure: 1. Lubrication device body; 2. Screw rod; 3. First adjusting plate; 4. Slide bar; 5. Second adjusting plate; 6. Diverting pipe; 7. Flexible connecting pipe; 8. Flow regulating valve; 9. Oil outlet nozzle; 10. Support plate; 11. Compression spring; 12. Transmission plate; 13. Transmission rod; 14. Extrusion plate; 15. First transmission block; 16. Limit sleeve; 17. Push rod; 18. Second transmission block; 19. First limit plate; 20. Second limit plate. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] In the description of the present invention, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and other indicated orientations or positional relationships are usually based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary explanations, these orientation words do not indicate and imply that the devices or elements referred to must have specific orientations or be constructed and operated in specific orientations, so they cannot be understood as limiting the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contours of the respective components.

[0025] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without otherwise stated, these words have no special meanings, so they cannot be understood as limiting the protection scope of the present invention.

[0026] Please refer to Figures 1-7 , the present invention provides a technical solution:

[0027] A lubrication device fault troubleshooting mechanism, including a lubrication device body 1 and a shunt pipe 6. A screw rod 2 is rotatably connected to the bottom of the lubrication device body 1. A first adjusting plate 3 is spirally connected to the outside of the screw rod 2. A slide rod 4 is fixedly connected to the bottom of the lubrication device body 1. A second adjusting plate 5 is slidably connected to the outside of the slide rod 4. A shunt pipe 6 is fixedly connected between the first adjusting plate 3 and the second adjusting plate 5. A flexible connection pipe 7 is fixedly connected to the top of the shunt pipe 6. The top of the flexible connection pipe 7 is fixedly connected to the lubrication device body 1. A plurality of flow regulating valves 8 are fixedly connected to the bottom of the shunt pipe 6. The bottom of each flow regulating valve 8 is fixedly connected to an oil outlet nozzle 9. Support plates 10 are fixedly connected to the front and rear sides of the shunt pipe 6. Four compression springs 11 are fixedly connected to the opposite outer sides of the two support plates 10. Transmission plates 12 are fixedly connected to the opposite outer sides of the two groups of compression springs 11. Two transmission rods 13 are fixedly connected to the opposite inner sides of the two transmission plates 12. The two groups of transmission rods 13 are both slidably connected to the support plates 10. Extrusion plates 14 are fixedly connected to the opposite inner sides of the two groups of transmission rods 13. First transmission blocks 15 are fixedly connected to the opposite outer sides of the transmission plates 12. Two limit sleeves 16 are fixedly connected to the bottom of the lubrication device body 1. A push rod 17 is slidably connected to the inside of the limit sleeve 16. Second transmission blocks 18 are fixedly connected to the right ends of the push rods 17. A pair of first limit plates 19 are fixedly connected to the opposite outer sides of the support plates 10. Second limit plates 20 are fixedly connected to the opposite outer sides of each pair of first limit plates 19. Each pair of first limit plates 19 is slidably connected to the transmission plate 12. Each pair of second limit plates 20 is slidably connected to the second transmission block 18.

[0028] A threaded groove is provided at the middle position of the first adjusting plate 3, a sliding groove is provided at the middle position of the second adjusting plate 5, an oil inlet is provided at the top of the flow dividing pipe 6, and a plurality of oil outlets are provided at the bottom of the flow dividing pipe 6. The flow dividing pipe 6 can evenly drip lubricating oil on the gears; the bottom end of the flow control valve 8 and the top end of the pressing plate 14 are at the same height, and the height of the oil outlet nozzle 9 in the up and down direction is the same as the height of the pressing plate 14 in the up and down direction. The oil outlet nozzles 9 are all circular rubber nozzles. When the oil outlet nozzles 9 are squeezed, they can deform, and they can automatically return to their original state after the squeezing is released; the support plates 10 are all "L"-shaped bent plates, the support plates 10 are each provided with two sliding hole positions, the compression springs 11 are horizontally distributed in the front and back directions, the transmission plates 12 are each composed of a rectangular plate and a slider, and three sliders are fixedly connected to the top and bottom of the rectangular plate of the transmission plate 12. The transmission plate 12 can move back and forth; the transmission rods 13 are all rectangular rods horizontally distributed in the front and back directions, the pressing plates 14 are all rectangular rubber plates, the pressing plates 14 have a certain elasticity, the first transmission blocks 15 are all triangular blocks, and when the first transmission blocks 15 are acted on by the second transmission blocks 18, they can move the transmission plate 12 forward or backward; the limiting sleeves 16 are all "U"-shaped structures, the left ends of the limiting sleeves 16 are aligned with the left end of the lubricating device body 1, the push rods 17 are bent rods, the second transmission blocks 18 are each composed of a rectangular block with a bevel cut on the right side and a slider, and sliders are fixedly connected to the top and bottom of the slider of the second transmission block 18. The second transmission block 18 can move left and right; the right inclined surface of the second transmission block 18 is in contact with the left inclined surface of the first transmission block 15. The first limiting plates 19 are each provided with three sliding grooves, and sliding grooves are provided on the relative inner sides of each pair of second limiting plates 20. The first limiting plates 19 can limit the transmission plates 12 so that they can only move back and forth, and the second limiting plates 20 can limit the second transmission blocks 18 so that they can only move left and right.

[0029] Workflow: The lubrication device body 1, screw 2, first adjusting plate 3, slide bar 4, second adjusting plate 5, shunt pipe 6, flexible connecting pipe 7, and flow regulating valve 8 of this device are all existing components. There is an oil outlet mechanism inside the lubrication device body 1, which can make the lubricating oil flow from the bottom of the lubrication device body 1 into the flexible connecting pipe 7 and the shunt pipe 6. All of the above are existing technologies. This device is fixed above the gear, and the whole device does not contact the gear. Before use, the lubrication device body 1 is filled with lubricating oil. By manually rotating the screw 2, the first adjusting plate 3 can drive the second adjusting plate 5 and the shunt pipe 6 to move up and down, so that the flow regulating valve 8 and the oil outlet nozzle 9 are at an appropriate height. Through the screw 2 and the slide bar 4, the shunt pipe 6 can be horizontally distributed. The lubrication device body 1 supplies oil to the shunt pipe 6, and through the flow regulating valve 8 and the oil outlet nozzle 9, the lubricating oil can be evenly dripped on the gear. After the device is used for a long time, there is a lot of dust around the rack and pinion. After the lubricating oil is mixed with the dust, it forms an adhesive substance, and the adhesive substance may adhere to the oil outlet nozzle 9 and block it. The oil outlet nozzles 9 of this device are all circular rubber nozzles, and the oil outlet nozzles 9 and the extrusion plates 14 are at the same height. Therefore, when the two extrusion plates 14 move towards the middle position, they can squeeze the oil outlet nozzles 9 to deform and squeeze out the adhesive substances attached to the oil outlet nozzles 9. The specific operation is as follows: The staff regularly presses the protruding part at the left end of the push rod 17 to the right. Through the limit sleeve 16, the push rod 17 can move steadily to the right. The right end of the push rod 17 drives the two second transmission blocks 18 to move to the right. The second transmission blocks 18 are restricted by the second limit plate 20, so the second transmission blocks 18 can move steadily to the right. Since the right inclined surface of the second transmission block 18 is in contact with the left inclined surface of the first transmission block 15, the second transmission block 18 will generate a driving force on the first transmission block 15. The transmission plates 12 fixedly connected to the first transmission block 15 are restricted by the first limit plate 19, so the two transmission plates 12 can move steadily closer to each other. The transmission plates 12 drive the extrusion plates 14 to move through the transmission rods 13, so that the two extrusion plates 14 squeeze the oil outlet nozzles 9. When the staff presses the push rod 17 to the bottom, the push rod 17 can be released. At this time, the compression spring 11 fixed by the support plate 10 uses its elastic force to reset the transmission plate 12, and then the first transmission block 15 can push the second transmission block 18 in the reverse direction to reset the push rod 17. At the same time, the two extrusion plates 14 are driven by the transmission plates 12 to return to their original positions. After the extrusion plates 14 move away from the oil outlet nozzles 9, the shape of the oil outlet nozzles 9 is restored, and the oil can continue to flow out. This device can drive the second transmission block 18 to move through the pushable push rod 17, and then drive the transmission plate 12 to move through the first transmission block 15, so that the two extrusion plates 14 squeeze each other, and the adhesive substances inside the oil outlet nozzles 9 can be squeezed out to make the oil outlet nozzles 9 unblocked. This device can ensure uniform oil output and sufficient oil output, resulting in a better lubrication effect.

[0030] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can all be customized according to the description in the specification and the drawings. The specific connection manners of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be elaborated herein.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lubrication device fault detection mechanism, comprising a lubrication device body (1) and a shunt pipe (6), characterized in that: The bottom of the lubricating device body (1) is rotatably connected to a screw rod (2), the outer side of the screw rod (2) is spirally connected to a first adjustment plate (3), the bottom of the lubricating device body (1) is fixedly connected to a slide rod (4), the outer side of the slide rod (4) is slidably connected to a second adjustment plate (5), a shunt pipe (6) is fixedly connected between the first adjustment plate (3) and the second adjustment plate (5), the top of the shunt pipe (6) is fixedly connected to a soft connection pipe (7), the top of the soft connection pipe (7) is fixedly connected to the lubricating device body (1), the bottom of the shunt pipe (6) is fixedly connected to a plurality of flow regulating valves (8), the bottom of each of the flow regulating valves (8) is fixedly connected to an oil outlet nozzle (9), the front and rear sides of the shunt pipe (6) are fixedly connected to support plates (10), the relative outer sides of the two support plates (10) are fixedly connected to four compression springs (11), the relative outer sides of the two groups of compression springs (11) are fixedly connected to a transmission plate (1 2), two transmission rods (13) are fixedly connected to the relative inner sides of the two transmission plates (12), the two groups of transmission rods (13) are slidably connected to the support plate (10), the relative inner sides of the two groups of transmission rods (13) are fixedly connected to the extrusion plate (14), the relative outer sides of the transmission plates (12) are fixedly connected to the first transmission block (15), and the bottom of the lubricating device body (1) is fixedly connected to two limit sleeves (16), the inner side of the limit sleeves (16) is slidably connected to the support plate (10), the relative inner sides of the two groups of transmission rods (13) are fixedly connected to the extrusion plate (14), the relative outer sides of the transmission plates (12) are fixedly connected to the first transmission block (15), and the bottom of the lubricating device body (1) is fixedly connected to two limit sleeves (16), the inner side of the limit sleeves (16) is slidably connected to the support plate (10), and ... The supporting plate (10) is movably connected to a push rod (17), the right end of which is fixedly connected to a second transmission block (18), the relatively outer sides of which are fixedly connected to a pair of first limit plates (19), the relatively outer sides of each pair of the first limit plates (19) are fixedly connected to a second limit plate (20), each pair of the first limit plates (19) is slidably connected to the transmission plate (12), and each pair of the second limit plates (20) is slidably connected to the second transmission block (18).

2. A lubrication device fault troubleshooting mechanism according to claim 1, characterized in that: A threaded groove is provided in the middle of the first adjustment plate (3), a sliding groove is provided in the middle of the second adjustment plate (5), an oil inlet is provided at the top of the diverter pipe (6), and a plurality of oil outlets are provided at the bottom of the diverter pipe (6).

3. A lubrication device fault troubleshooting mechanism according to claim 1, characterized in that: The bottom end of the flow regulating valve (8) and the top end of the extrusion plate (14) are located at the same height, the height of the oil outlet nozzle (9) in the vertical direction is consistent with the height of the extrusion plate (14) in the vertical direction, and the oil outlet nozzle (9) is a circular rubber nozzle.

4. A lubrication device fault detection mechanism according to claim 1, characterized in that: The support plates (10) are all "L"-shaped bent plates, the support plates (10) are all provided with two sliding holes, the compression springs (11) are all horizontally distributed in the front-to-back direction, the transmission plates (12) are all composed of a rectangular plate and a sliding block, and the top and bottom of the rectangular plate of the transmission plate (12) are fixedly connected with three sliding blocks.

5. A lubrication device fault detection mechanism according to claim 1, characterized in that: The transmission rods (13) are all rectangular rods horizontally distributed in the front-to-back direction, the extrusion plates (14) are all rectangular rubber plates, the extrusion plates (14) have a certain elasticity, and the first transmission blocks (15) are all triangular blocks.

6. A lubrication device fault troubleshooting mechanism according to claim 1, characterized in that: The limiting sleeve (16) is a "U"-shaped structure, the left end of the limiting sleeve (16) is aligned with the left end of the lubricating device body (1), the pushing rod (17) is a bent rod, and the second transmission block (18) is composed of a rectangular block with a right bevel and a slider, and the top and bottom of the slider of the second transmission block (18) are fixedly connected to the slider.

7. A lubrication device fault troubleshooting mechanism according to claim 1, characterized in that: The right side inclined surface of the second transmission block (18) fits with the left side inclined surface of the first transmission block (15), the first limiting plates (19) are each provided with three sliding grooves, and each pair of the second limiting plates (20) are provided with sliding grooves on their opposite inner sides.

Citation Information

Patent Citations

  • Automatic lubrication device for gear rack system

    CN117685346B