Crankshaft oiling device for engine assembly

Abstract

The utility model provides a crankshaft oiling device for assembling an engine, which comprises a working box, and a pick-and-place groove penetrating front and back is correspondingly formed in the middle of the working box; a plurality of first inserting rods capable of longitudinally moving and limiting are rotationally mounted at a notch in one side of the lower portion of the taking and placing groove in the working box, a plurality of second inserting rods capable of being driven to rotate are correspondingly mounted at a notch in the other side of the lower portion of the taking and placing groove in the working box, and the second inserting rods correspond to the first inserting rods in number and position; the second inserting rod and the first inserting rod abut against the two ends of the crankshaft correspondingly. A plurality of oil pipes are correspondingly mounted above the pick-and-place groove in the working box, the oil pipes are correspondingly positioned right above the crankshaft, and strip-shaped notches are correspondingly formed in the bottoms of the oil pipes. The crankshaft oiling device can well guarantee that lubricating oil is completely coated on the whole crankshaft, effectively reduces labor intensity, improves working efficiency, is ingenious in overall design, flexible and convenient to use, capable of well meeting the requirement for oiling crankshafts in batches, and good in practicability.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of engine assembly, and particularly relates to an oiling device for a crankshaft in engine assembly. Background Technique

[0002] The crankshaft is the most important component in an engine. It bears the force transmitted by the connecting rod and converts it into torque. That is, the crankshaft is actually the main structure that changes the direction of force in the engine. Therefore, in order to reduce energy loss, when the crankshaft is assembled into the engine, it is necessary to coat lubricating oil on its surface to reduce the mechanical energy loss during torque conversion.

[0003] However, the current methods of oiling the crankshaft generally involve workers using oil guns for spraying or manual application. However, such operations often cannot achieve good coating effects, it is difficult to ensure that the lubricating oil is completely coated on the entire crankshaft, and the overall time consumption is relatively large, the labor intensity is high, and the efficiency is low, which cannot well meet the oiling requirements of batch crankshafts. Therefore, it is necessary to propose an improvement measure to solve the above technical problems.

[0004] It should be noted that the above content belongs to the technical cognition scope of the inventor. Due to the vast and complex technical content in this field, the above content of this application does not necessarily constitute the prior art. Content of the Utility Model

[0005] 1. Technical problems to be solved by the utility model:

[0006] The utility model provides an oiling device for a crankshaft in engine assembly to solve the technical problems existing in the above background technique.

[0007] 2. Technical solution:

[0008] To achieve the above object, the technical solution provided by the utility model is: an oiling device for a crankshaft in engine assembly, including a working box, and a pick-and-place groove penetrating through the front and back is correspondingly provided in the middle of the working box; a plurality of first inserting rods capable of longitudinally moving and being limited are rotatably installed at the lower side slot opening of the pick-and-place groove in the working box, and a plurality of second inserting rods capable of being driven to rotate are correspondingly installed at the lower side slot opening of the other side of the pick-and-place groove in the working box. The number and positions of the second inserting rods correspond to those of the first inserting rods, and the two ends of the crankshaft are respectively abutted by the second inserting rods and the first inserting rods; a plurality of oil pipes are correspondingly installed above the pick-and-place groove in the working box, the oil pipes are correspondingly located directly above the crankshaft, and a strip-shaped notch is correspondingly provided at the bottom of the oil pipes; a fuel tank is correspondingly provided on the outer wall of the top of the working box, one side of the fuel tank is correspondingly communicated with the bottom of the working box through a first pipeline, and a pressure pump is correspondingly installed on the first pipeline; the bottom of the fuel tank is respectively communicated with the top of each oil pipe through a plurality of second pipelines, and control valves are correspondingly installed on the second pipelines.

[0009] Further, a plurality of threaded sleeves are correspondingly installed on one side below the placing and taking slot in the working box. The threaded sleeves are correspondingly close to the notch of the placing and taking slot, and the plurality of threaded sleeves are equidistantly spaced; a threaded lead screw is correspondingly installed in the threaded sleeve in a threaded manner. One end of the threaded lead screw located outside the working box is correspondingly provided with a turning handle, and one end of the threaded lead screw located inside the working box is correspondingly provided with a clamping plate. The first insertion rod is rotatably installed in the middle of the clamping plate through a bearing.

[0010] Further, a plurality of second insertion rods are rotatably installed on the other side below the placing and taking slot in the working box through bearings. The second insertion rods are correspondingly close to the notch of the placing and taking slot and are at the same height position as the first insertion rods. The plurality of second insertion rods are equidistantly spaced; a double-groove pulley is correspondingly installed on one side of the second insertion rod located outside the working box, and a transmission belt is correspondingly installed between the double-groove pulleys of adjacent second insertion rods; a driving motor is installed at the corresponding position on the outer side wall of the working box, and the output shaft of the driving motor is in transmission connection with one of the second insertion rods.

[0011] Further, the driving motor is correspondingly installed on a fixing plate, and the fixing plate is correspondingly connected to the outer side wall of the working box.

[0012] Further, a transparent U-shaped sealing plate is slidably inserted at the placing and taking slot of the working box. Strip-shaped slots are correspondingly opened at the top and bottom of the front and rear sides of the placing and taking slot on the working box. The top and bottom of both sides of the U-shaped sealing plate are respectively slidably inserted into the strip-shaped slots on both sides of the placing and taking slot, and the U-shaped sealing plate can be slid out from the placing and taking slot.

[0013] Further, the pressure pump, each control valve, and the driving motor are all correspondingly electrically connected to the control system.

[0014] 3. Beneficial effects:

[0015] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects:

[0016] The design of the present utility model is reasonable. The oil flowing down from the strip-shaped notches on the plurality of oil pipes in the working box simultaneously oils the plurality of rotating crankshafts below. Compared with the traditional spraying method, the coating effect is better, which can better ensure that the lubricating oil is completely coated on the entire crankshaft, effectively reducing the labor intensity, improving the work efficiency, and because the longitudinal position of the first insertion rod is adjustable, it can also better adapt to the oiling requirements for installing crankshafts of different lengths. Moreover, its overall design is ingenious, flexible and convenient to use, and can better meet the oiling requirements for a batch of crankshafts, with good practicability.

[0017] It should be noted that the structures not introduced in the present invention are not related to the design points and improvement directions of the present invention, and are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the crankshaft oiling device of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the crankshaft oiling device of the utility model from another perspective;

[0020] Figure 3 It is a schematic diagram of the top view of the crankshaft oiling device of the utility model after being cut away.

[0021] Reference numerals:

[0022] 1. Working box; 101. Pick-up and drop-out groove; 2. Oil tank; 3. Threaded screw; 4. Turning handle; 5. First plug rod; 6. Clamping plate; 7. Threaded sleeve; 8. Second plug rod; 9. Driving motor; 10. Fixing plate; 11. Double-groove pulley; 12. Driving belt; 13. Oil pipe; 1301. Strip notch. DETAILED DESCRIPTION

[0023] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", "provided with", "arranged at" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment

[0027] Refer to the attached Figures 1 - 3 Referring to the attached drawings, a crankshaft oiling device for engine assembly in this embodiment includes a working box 1, and a pick-up and placement slot 101 penetrating through the front and back is correspondingly arranged in the middle of the working box 1. A plurality of first insertion rods 5 capable of longitudinally moving and being limited are rotatably installed at the notch on one side below the pick-up and placement slot 101 in the working box 1. A plurality of second insertion rods 8 capable of being driven to rotate are correspondingly installed at the notch on the other side below the pick-up and placement slot 101 in the working box 1. The number and positions of the second insertion rods 8 correspond to those of the first insertion rods 5, and the two ends of the crankshaft are respectively tightened by the second insertion rods 8 and the first insertion rods 5. A plurality of oil pipes 13 are correspondingly installed above the pick-up and placement slot 101 in the working box 1. The number and positions of the oil pipes 13 correspond to those of the first insertion rods 5. The oil pipes 13 are correspondingly located directly above the crankshaft, and a strip-shaped notch 1301 is correspondingly arranged at the bottom of the oil pipes 13. A fuel tank 2 is correspondingly arranged on the outer wall of the top of the working box 1. One side of the fuel tank 2 is correspondingly communicated with the bottom of the working box 1 through a first pipeline, and a pressure pump is correspondingly installed on the first pipeline. The bottom of the fuel tank 2 is respectively correspondingly communicated with the top of each oil pipe 13 through a plurality of second pipelines, and control valves are correspondingly installed on the second pipelines.

[0028] Specifically, a plurality of threaded sleeves 7 are correspondingly installed on one side below the pick-up and placement slot 101 in the working box 1. The threaded sleeves 7 are correspondingly close to the notch of the pick-up and placement slot 101, and the plurality of threaded sleeves 7 are equidistantly spaced. A threaded lead screw 3 is correspondingly installed in the threaded sleeve 7 in a threaded manner. One end of the threaded lead screw 3 located outside the working box 1 is correspondingly provided with a turning handle 4, and one end of the threaded lead screw 3 located inside the working box 1 is correspondingly provided with a clamping plate 6. The first insertion rod 5 is rotatably installed in the middle of the clamping plate 6 through a bearing. By holding the turning handle 4 and rotating the threaded lead screw 3, the longitudinal movement of the first insertion rod 5 can be controlled.

[0029] On the other side below the placing and removing slot 101 in the working box 1, a plurality of second inserting rods 8 are rotatably installed through bearings. The second inserting rods 8 are correspondingly close to the notch of the placing and removing slot 101 and are at the same height position as the first inserting rods 5. The plurality of second inserting rods 8 are equidistantly and spacedly distributed. On one side of the second inserting rods 8 located outside the working box 1, double-groove pulleys 11 are correspondingly installed. A transmission belt 12 is correspondingly installed between the double-groove pulleys 11 of adjacent second inserting rods 8. A driving motor 9 is installed at a corresponding position on the outer side wall of the working box 1. The driving motor 9 is correspondingly installed on a fixing plate 10. The fixing plate 10 is correspondingly connected to the outer side wall of the working box 1. The output shaft of the driving motor 9 is in transmission connection with one of the second inserting rods 8, and all the second inserting rods 8 are driven to rotate by one driving motor 9.

[0030] A control system is also correspondingly provided on the outer side wall of the working box 1. The pressure pump, each control valve, and the driving motor 9 are all correspondingly electrically connected to the control system. During use, first insert the slot hole at one end of the crankshaft into the second inserting rod 8 correspondingly, and then hold the corresponding turning handle 4 to rotate the threaded lead screw 3 so that the first inserting rod 5 correspondingly inserts into and presses against the slot hole at the other end of the crankshaft. Use the second inserting rod 8 and the first inserting rod 5 to press against both ends of the crankshaft respectively. In this way, install a plurality of crankshafts in sequence. Then start the driving motor 9 to make the plurality of crankshafts rotate simultaneously, and start the pressure pump and the corresponding control valves so that the oil flowing down from the strip-shaped notch 1301 on the oil pipe 13 is correspondingly coated on the rotating crankshaft. After the oil coating is completed, stop the driving motor 9 and each corresponding control valve, and then hold the turning handle 4 to make the threaded lead screw 3 rotate, and the crankshaft can be removed.

[0031] In order to prevent external dust from entering the working box 1 during the oil coating process, a transparent U-shaped sealing plate (not shown in the figure) is slidably inserted corresponding to the placing and removing slot 101 on the working box 1. Strip-shaped insertion slots are correspondingly opened at the top and bottom of the front and rear sides of the placing and removing slot 101 on the working box 1. The top and bottom of both sides of the U-shaped sealing plate are respectively slidably inserted into the strip-shaped insertion slots on both sides of the placing and removing slot 101. The U-shaped sealing plate can be slid out from the placing and removing slot 101.

[0032] The above embodiments only represent a certain implementation manner of the present invention, and its description is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention; it should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention; therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

1. A crankshaft oiling device for engine assembly, characterized in that: It includes a working box (1), and a pick-and-place slot (101) running through from front to back is correspondingly provided in the middle of the working box (1); on one side of the lower part of the pick-and-place slot (101) in the working box (1), a plurality of first inserting rods (5) capable of longitudinally moving and being limited are rotatably installed at the slot opening, on the other side of the lower part of the pick-and-place slot (101) in the working box (1), a plurality of second inserting rods (8) capable of being driven to rotate are correspondingly installed, the number and positions of the second inserting rods (8) correspond to those of the first inserting rods (5), and the two ends of the crankshaft are respectively tightened by the second inserting rods (8) and the first inserting rods (5); above the pick-and-place slot (101) in the working box (1), a plurality of oil pipes (13) are correspondingly installed, the oil pipes (13) are correspondingly located directly above the crankshaft, and a strip-shaped notch (1301) is correspondingly provided at the bottom of the oil pipes (13); on the outer wall of the top of the working box (1), a fuel tank (2) is correspondingly provided, one side of the fuel tank (2) is correspondingly communicated with the bottom of the working box (1) through a first pipeline, and a pressure pump is correspondingly installed on the first pipeline; the bottom of the fuel tank (2) is correspondingly communicated with the top of each oil pipe (13) through a plurality of second pipelines, and control valves are correspondingly installed on the second pipelines.

2. The crankshaft oiling device for engine assembly according to claim 1, characterized in that: On one side of the lower part of the pick-and-place slot (101) in the working box (1), a plurality of threaded sleeves (7) are correspondingly installed, the threaded sleeves (7) are correspondingly close to the slot opening of the pick-and-place slot (101), and the plurality of threaded sleeves (7) are equidistantly spaced; a threaded lead screw (3) is correspondingly installed in the threaded sleeve (7) in a threaded manner, a turning handle (4) is correspondingly provided at one end of the threaded lead screw (3) located outside the working box (1), a clamping plate (6) is correspondingly provided at one end of the threaded lead screw (3) located inside the working box (1), and the first inserting rod (5) is rotatably installed in the middle of the clamping plate (6) through a bearing.

3. The crankshaft oiling device for engine assembly according to claim 1, characterized in that: On the other side of the lower part of the pick-and-place slot (101) in the working box (1), a plurality of second inserting rods (8) are rotatably installed through bearings, the second inserting rods (8) are correspondingly close to the slot opening of the pick-and-place slot (101) and correspond to the height positions of the first inserting rods (5), and the plurality of second inserting rods (8) are equidistantly spaced; a double-groove pulley (11) is correspondingly installed on one side of the second inserting rod (8) located outside the working box (1), and a transmission belt (12) is correspondingly installed between the double-groove pulleys (11) of adjacent second inserting rods (8); a driving motor (9) is installed at the corresponding position on the outer side wall of the working box (1), and the output shaft of the driving motor (9) is in transmission connection with one of the second inserting rods (8).

4. An oiling device for a crankshaft used in engine assembly according to claim 3, characterized in that: The driving motor (9) is correspondingly installed on a fixing plate (10), and the fixing plate (10) is correspondingly connected to the outer side wall of the working box (1).

5. The crankshaft oiling device for engine assembly according to claim 1, wherein: At the pick-and-place slot (101) of the working box (1), a transparent U-shaped sealing plate is slidably inserted, strip-shaped slots are correspondingly opened at the top and bottom of the front and rear sides of the pick-and-place slot (101) of the working box (1), and the top and bottom of both sides of the U-shaped sealing plate are respectively slidably inserted into the strip-shaped slots on both sides of the pick-and-place slot (101), and the U-shaped sealing plate can be slid out from the pick-and-place slot (101).

6. The crankshaft oiling device for engine assembly according to claim 3, characterized in that: The pressure pump, each control valve, and the drive motor (9) are all electrically connected to the control system correspondingly.

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