Forklift oil cylinder oiling tool

By designing the oiling tooling forklift oil cylinders, using servo motor-driven oiling mechanism and photoelectric sensor to automatically identify it, the problem of low manual oiling efficiency is solved, and the efficient oiling effect of automatic oiling is achieved.

CN223145152UActive Publication Date: 2025-07-25CHUZHOU KANGDA FORKLIFT ACCESSORIES MFG CO LTD
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Patent Information

Application Number
CN202421685792.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-25
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing forklift oil cylinder oil coating method relies on manual operation and is inefficient.

Method used

Design a forklift oil cylinder oil coating tool, including an oil coating mechanism and identification components, and drive a servo motor with a shaft screw rod and a transmission pair, so that the oil coating tanker can automatically apply lubricating oil, and automatically identify the position of the oil cylinder with a photoelectric sensor.

Benefits of technology

It achieves no need for manual oiling, and improves oiling efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223145152U_ABST
    Figure CN223145152U_ABST
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Abstract

The utility model relates to the technical field of oil coating tools, in particular to a forklift oil cylinder oil coating tool which comprises a mounting plate and further comprises an oil coating mechanism, the oil coating mechanism comprises a middle shell, a rotating circular plate, a cylindrical block, a cylinder, a shaft screw rod and a servo motor, the middle shell, the cylinder and the servo motor are all fixed to the mounting plate, and the rotating circular plate is fixed to the mounting plate. One end of the cylinder communicates with the middle shell, a rotating hole coaxial with the cylinder is formed in the other end of the cylinder, one end of the shaft screw rod is rotationally installed in the rotating hole, an output shaft of the servo motor is coaxially fixed to the shaft screw rod, a round hole is formed in the top of the middle shell, and a rotating round plate is rotationally installed in the round hole. The cylindrical block and the rotating circular plate are coaxially arranged and are of an integrated structure, and a transmission pair enabling the rotating circular plate and the shaft screw rod to rotate synchronously is arranged between the rotating circular plate and the shaft screw rod. According to the oil coating device, manual oil coating by workers is not needed, and the oil coating efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oiling tooling, in particular to an oiling tooling for a forklift oil cylinder. Background Technique

[0002] A forklift is a relatively common industrial handling vehicle. The movement of a forklift is usually driven by a fuel engine or a battery. The lifting and lowering of the two fork feet on the forklift are both completed by means of an oil cylinder installed inside; before the forklift oil cylinder is assembled, a certain amount of lubricating oil needs to be applied in advance in some installation holes or structural holes to facilitate the quick and smooth insertion of installation accessories.

[0003] The existing oiling methods are basically manually completed. The specific operation method is that the staff holds a brush rod and dips a small amount of lubricating oil at the roller brush at the end of the brush rod first, and then inserts the roller brush into the installation hole or structural hole in turn. Therefore, the operation is extremely inconvenient and the work efficiency is low. Content of the Utility Model

[0004] Based on the deficiencies in the prior art mentioned in the above background technique, the utility model provides an oiling tooling for a forklift oil cylinder.

[0005] The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

[0006] An oiling tooling for a forklift oil cylinder, including a mounting plate, further including:

[0007] An oiling mechanism, the oiling mechanism includes an intermediate shell, a rotating circular plate, a cylindrical block, a cylinder, a shafted screw rod and a servo motor. The intermediate shell, the cylinder and the servo motor are all fixed on the mounting plate. One end of the cylinder is connected to the intermediate shell. The other end of the cylinder is provided with a rotating hole coaxially arranged with it. One end of the shafted screw rod is rotatably installed in the rotating hole, and the output shaft of the servo motor is coaxially fixed with the shafted screw rod. A circular hole is provided at the top of the intermediate shell, and the rotating circular plate is rotatably installed in the circular hole. The cylindrical block is coaxially arranged with the rotating circular plate and the two are an integral structure. A transmission pair for synchronously rotating the two is arranged between the rotating circular plate and the shafted screw rod. A plurality of oil guide grooves are provided on the outer side of the cylindrical block and are distributed in an equidistant annular shape with its central axis as the center. An oiling wheel is arranged between every two adjacent oil guide grooves. The oiling wheel forms a rotating fit with the rotating circular plate;

[0008] An identification component, the identification component is arranged on one side of the intermediate shell.

[0009] As a further scheme of the utility model: An oil storage cylinder communicated with it is fixedly installed on the outer side of the cylinder.

[0010] As a further solution of the present utility model: a controller is fixedly installed on the plate surface of the mounting plate, and the controller is electrically connected to the servo motor.

[0011] As a further solution of the present utility model: the transmission pair includes a fixed shaft, a first bevel gear and a second bevel gear. The second bevel gear is coaxially fixed with the fixed shaft, and the fixed shaft is coaxially fixed with the rotating circular plate. The first bevel gear is coaxially fixed with the shafted screw rod, and the first bevel gear meshes with the second bevel gear.

[0012] As a further solution of the present utility model: the identification component includes a vertical plate, a sliding rod, a photoelectric sensor and a bracket. The bottom of the vertical plate is fixedly installed on the mounting plate. A sliding hole is opened on the outer side of the vertical plate. The sliding rod is slidably arranged in the sliding hole, and the sliding rod is a square rod. A reset structure is installed on the outer side of the sliding rod. The bottom of the bracket is fixed on the mounting plate. A light blocking plate is fixedly installed at one end of the sliding rod. The receiving end and the transmitting end of the photoelectric sensor are both fixed on the bracket and are aligned with each other. The photoelectric sensor is electrically connected to the controller.

[0013] As a further solution of the present utility model: the reset structure includes a first limiting plate, a second limiting plate and a reset spring. The first limiting plate and the second limiting plate are both fixed on the sliding rod. The reset spring is sleeved on the sliding rod, and the two ends of the reset spring are respectively in contact with the first limiting plate and the vertical plate.

[0014] As a further solution of the present utility model: a contact wheel is rotatably installed at one end of the sliding rod.

[0015] After adopting the above structure, compared with the prior art, the present utility model has the following advantages:

[0016] The oil cylinder is sleeved on the cylindrical block, and the oiling wheel is in contact with the inner side wall of the oil cylinder. The identification component and the oil cylinder are sleeved on the cylindrical block. The servo motor axially rotates the shafted screw rod through the output shaft, squeezing the lubricating oil of the cylinder and the intermediate shell into the oil guide groove. The lubricating oil flows out from the oil guide groove. The shafted screw rod makes the rotating circular plate rotate through the transmission pair. The cylindrical block rotates synchronously with the rotating circular plate. The oiling wheel on the rotating circular plate coats the inner wall of the oil cylinder with the lubricating oil. It can be seen that this oiling tooling does not require workers to manually oil, improving the oiling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0018] Figure 2 It is a top view structural schematic diagram of the present utility model.

[0019] Figure 3 It is a structural schematic diagram of the oiling mechanism of the present utility model.

[0020] Figure 4 This is a cross-sectional view of the oiling mechanism of the present utility model.

[0021] In the figure: 1, mounting plate; 2, servo motor; 3, controller; 4, identification component; 401, first limit plate; 402, slide bar; 403, contact wheel; 404, return spring; 405, bracket; 406, vertical plate; 407, second limit plate; 408, light blocking plate; 409, photoelectric sensor; 5, oiling mechanism; 501, intermediate shell; 502, rotating circular plate; 503, cylindrical block; 504, oiling wheel; 505, cylinder; 506, oil storage cylinder; 507, shafted screw; 508, first bevel gear; 509, second bevel gear; 510, oil guiding groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, an oiling tool for a forklift oil cylinder includes a mounting plate 1, and further includes:

[0024] An oiling mechanism 5, the oiling mechanism 5 includes an intermediate shell 501, a rotating circular plate 502, a cylindrical block 503, a cylinder 505, a shafted screw 507 and a servo motor 2. The intermediate shell 501, the cylinder 505 and the servo motor 2 are all fixed on the mounting plate 1. One end of the cylinder 505 is communicated with the intermediate shell 501. The other end of the cylinder 505 is provided with a rotating hole coaxially arranged therewith. One end of the shafted screw 507 is rotatably installed in the rotating hole, and the output shaft of the servo motor 2 is coaxially fixed with the shafted screw 507. A circular hole is provided at the top of the intermediate shell 501, and the rotating circular plate 502 is rotatably installed in the circular hole. The cylindrical block 503 is coaxially arranged with the rotating circular plate 502 and the two are of an integral structure. A transmission pair for synchronously rotating the two is provided between the rotating circular plate 502 and the shafted screw 507. A plurality of oil guiding grooves 510 are provided on the outer side of the cylindrical block 503 and are distributed in an equidistant annular manner with its central axis as the center. An oiling wheel 504 is provided between every two adjacent oil guiding grooves 510. The oiling wheel 504 forms a rotating fit with the rotating circular plate 502;

[0025] An identification component 4, the identification component 4 is arranged on one side of the intermediate shell 501;

[0026] Through the above connection relationship, the oil cylinder is sleeved on the cylindrical block 503, and the oiling wheel 504 is in contact with the inner side wall of the oil cylinder. The identification component 4 and the oil cylinder are sleeved on the cylindrical block 503. The servo motor 2 axially rotates the shafted screw rod 507 through the output shaft, squeezing the lubricating oil of the cylinder 505 and the intermediate shell 501 into the oil guiding groove 510. The lubricating oil flows out from the oil guiding groove 510. The shafted screw rod 507 rotates the rotating circular plate 502 through a transmission pair. The cylindrical block 503 rotates synchronously with the rotating circular plate 502, and the oiling wheel 504 on the rotating circular plate 502 applies the lubricating oil on the inner wall of the oil cylinder.

[0027] Preferably, an oil storage cylinder 506 communicating with the cylinder 505 is fixedly installed on the outer side of the cylinder 505, and the oil storage cylinder 506 is used for storing lubricating oil.

[0028] Preferably, a controller 3 is fixedly installed on the plate surface of the mounting plate 1, and the controller 3 is electrically connected to the servo motor 2.

[0029] Preferably, the transmission pair includes a fixed shaft, a first bevel gear 508 and a second bevel gear 509. The second bevel gear 509 is coaxially fixed with the fixed shaft, and the fixed shaft is coaxially fixed with the rotating circular plate 502. The first bevel gear 508 is coaxially fixed with the shafted screw rod 507. The first bevel gear 508 meshes with the second bevel gear 509. The shafted screw rod 507 rotates axially, and the first bevel gear 508 on the shafted screw rod 507 synchronizes accordingly. The first bevel gear 508 rotates the rotating circular plate 502 through the second bevel gear 509.

[0030] Preferably, the identification component 4 includes a vertical plate 406, a sliding rod 402, a photoelectric sensor 409 and a bracket 405. The bottom of the vertical plate 406 is fixedly installed on the mounting plate 1. A sliding hole is formed on the outer side of the vertical plate 406. The sliding rod 402 is slidably arranged in the sliding hole, and the sliding rod 402 is a square rod. A reset structure is installed on the outer side of the sliding rod 402. The bottom of the bracket 405 is fixed on the mounting plate 1. A light blocking plate 408 is fixedly installed at one end of the sliding rod 402. The receiving end and the transmitting end of the photoelectric sensor 409 are both fixed on the bracket 405 and are aligned with each other. The photoelectric sensor 409 is electrically connected to the controller 3. When one end of the oil cylinder to be oiled is sleeved on the cylindrical block 503, the oil cylinder contacts the sliding rod 402, the sliding rod 402 moves backward, the light blocking plate 408 moves with the sliding rod 402, and the light blocking plate 408 blocks the receiving end of the photoelectric sensor 409 from receiving the light source of the transmitting end of the photoelectric sensor 409.

[0031] Preferably, the reset structure includes a first limiting plate 401, a second limiting plate 407, and a reset spring 404. Both the first limiting plate 401 and the second limiting plate 407 are fixed on the sliding rod 402. The reset spring 404 is sleeved on the sliding rod 402. Two ends of the reset spring 404 are respectively in contact with the first limiting plate 401 and the vertical plate 406. When one end of the oil cylinder that needs to be greased is sleeved on the cylindrical block 503, the oil cylinder contacts the sliding rod 402, and the sliding rod 402 moves backward, and the reset spring 404 is compressed.

[0032] Preferably, a contact wheel 403 is rotatably installed at one end of the sliding rod 402. The arrangement of the contact wheel converts static friction into rolling friction.

[0033] Working principle: The oil cylinder is sleeved on the cylindrical block 503, and the oiling wheel 504 contacts the inner side wall of the oil cylinder. When one end of the oil cylinder that needs to be greased is sleeved on the cylindrical block 503, the oil cylinder contacts the sliding rod 402, the reset spring 404 is compressed, the sliding rod 402 moves backward, and the light shielding plate 408 moves with the sliding rod 402. The light shielding plate 408 blocks the light source emitted by the emitting end of the photoelectric sensor 409 from being received by the receiving end of the photoelectric sensor 409. The controller 3 causes the servo motor 2 to work. The servo motor 2 axially rotates the shafted screw rod 507 through the output shaft, squeezes the lubricating oil of the cylinder 505 and the intermediate shell 501 into the oil guiding groove 510. The lubricating oil flows out from the oil guiding groove 510. The shafted screw rod 507 causes the rotating circular plate 502 to rotate through a transmission pair. The cylindrical block 503 rotates synchronously with the rotating circular plate 502. The oiling wheel 504 on the rotating circular plate 502 coats the inner wall of the oil cylinder with the lubricating oil.

[0034] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms.

Claims

1. An oiling tooling for a forklift cylinder, including a mounting plate (1), characterized in that, It further includes: An oiling mechanism (5), the oiling mechanism (5) includes an intermediate housing (501), a rotating circular plate (502), a cylindrical block (503), a cylinder (505), a shafted screw rod (507) and a servo motor (2). The intermediate housing (501), the cylinder (505) and the servo motor (2) are all fixed on the mounting plate (1). One end of the cylinder (505) is communicated with the intermediate housing (501). The other end of the cylinder (505) is provided with a rotating hole coaxially arranged with it. One end of the shafted screw rod (507) is rotatably installed in the rotating hole, and the output shaft of the servo motor (2) is coaxially fixed with the shafted screw rod (507). A circular hole is opened at the top of the intermediate housing (501), and the rotating circular plate (502) is rotatably installed in the circular hole. The cylindrical block (503) is coaxially arranged with the rotating circular plate (502) and the two are of an integral structure. A transmission pair for synchronously rotating the two is arranged between the rotating circular plate (502) and the shafted screw rod (507). A plurality of oil guiding grooves (510) are opened on the outer side of the cylindrical block (503) and are evenly distributed in an annular shape with its central axis as the center. An oiling wheel (504) is arranged between every two adjacent oil guiding grooves (510). The oiling wheel (504) forms a rotating fit with the rotating circular plate (502). An identification component (4), the identification component (4) is arranged on one side of the intermediate housing (501).

2. The oiling tooling for a forklift cylinder according to claim 1, wherein, An oil storage cylinder (506) communicated with it is fixedly installed on the outer side of the cylinder (505).

3. A greasing tool for a forklift cylinder according to claim 1, characterized in that, A controller (3) is fixedly installed on the plate surface of the mounting plate (1). The controller (3) is electrically connected to the servo motor (2).

4. A greasing tool for a forklift cylinder according to claim 1, characterized in that, The transmission pair includes a fixed shaft, a first bevel gear (508) and a second bevel gear (509). The second bevel gear (509) is coaxially fixed with the fixed shaft, and the fixed shaft is coaxially fixed with the rotating circular plate (502). The first bevel gear (508) is coaxially fixed with the shafted screw rod (507). The first bevel gear (508) meshes with the second bevel gear (509).

5. The oiling tooling for a forklift cylinder according to claim 3, characterized in that, The identification component (4) includes a vertical plate (406), a sliding rod (402), a photoelectric sensor (409) and a bracket (405). The bottom of the vertical plate (406) is fixedly installed on the mounting plate (1). A sliding hole is opened on the outer side of the vertical plate (406). The sliding rod (402) is slidably arranged in the sliding hole, and the sliding rod (402) is a square rod. A reset structure is installed on the outer side of the sliding rod (402). The bottom of the bracket (405) is fixed on the mounting plate (1). A light blocking plate (408) is fixedly installed at one end of the sliding rod (402). The receiving end and the transmitting end of the photoelectric sensor (409) are both fixed on the bracket (405) and are aligned with each other. The photoelectric sensor (409) is electrically connected to the controller (3).

6. The oiling tooling for a forklift cylinder according to claim 5, characterized in that, The reset structure includes a first limiting plate (401), a second limiting plate (407) and a reset spring (404). Both the first limiting plate (401) and the second limiting plate (407) are fixed on the sliding rod (402). The reset spring (404) is sleeved on the sliding rod (402), and the two ends of the reset spring (404) are respectively in contact with the first limiting plate (401) and the vertical plate (406).

7. A kind of oiling tooling for forklift cylinders according to claim 5, characterized in that, A contact wheel (403) is rotatably installed at one end of the sliding rod (402).