Gear shaft with good lubricating effect

Abstract

The utility model relates to a gear shaft with a good lubricating effect, which comprises a gear shaft, a lubricating mechanism and a dismounting assembly, and is characterized in that a gear body is fixedly mounted on the gear shaft, and a movable plug with one end penetrating through the gear shaft and extending into an oil storage cavity is arranged on the right side of the gear shaft; the lubricating mechanism comprises an oil storage cavity formed in the gear shaft, and a sliding groove is formed in the inner wall of the gear shaft. According to the gear shaft with the good lubricating effect, by arranging the lubricating mechanism, the movable wheel can move through centrifugal force generated when the gear shaft rotates, so that lubricating oil can enter the oil guide channels and then reach the gear shaft and the gear body through the first oil guide channel and the second oil guide channel, the gear shaft and the gear body are lubricated, and meanwhile the lubricating effect can be improved according to the rotating speed of the gear shaft. The purpose of adjusting the oil outlet amount is achieved, the utilization rate of lubricating oil is improved, practicability is improved, the movable plug can be rapidly disassembled and assembled by arranging the disassembling assembly, and the lubricating oil can be conveniently adjusted into the oil storage cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of gear shafts, in particular to a gear shaft with good lubrication effect. Background Art

[0002] A gear shaft refers to a mechanical part that supports rotating parts and rotates with them to transmit motion, torque or bending moment. It is generally in the shape of a metal round rod, and each section can have a different diameter. The parts that rotate in the machine are installed on the shaft. The gear shaft mainly bears alternating loads, impact loads, shear stress and contact stress. Therefore, the gear shaft wears more seriously and needs to add lubricant from time to time.

[0003] According to Chinese patent CN218761315U, a gear shaft that is easy to add lubricating oil is provided, including a gear shaft, a helical gear is fixedly connected to the gear shaft, and a plurality of helical teeth are arranged on the outer peripheral side of the helical gear, characterized in that: an oil storage chamber is arranged in the gear shaft, and at least two oiling components are arranged in the oil storage chamber; the oiling component includes a sliding column slidably connected to the gear shaft, a ball is movably connected to the sliding column, a baffle is fixedly connected to the side of the sliding column away from the ball, and a spring is fixedly connected between the baffle and the inner wall of the gear shaft. In fact, the practical new type can evenly apply lubricating oil to the surface of the gear shaft to lubricate the gear shaft through the setting of the oiling component, but it cannot apply lubricating oil to the helical gear, which causes the helical gear to easily cause greater wear during operation, and the service life of the helical gear is not high. Therefore, a gear shaft with good lubrication effect is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a gear shaft with good lubrication effect, which has the advantages of good lubrication effect, etc., and solves the problem that lubricating oil cannot be applied to the helical gear, resulting in greater wear of the helical gear during operation and a short service life of the helical gear.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear shaft with good lubrication effect, comprising a gear shaft, a lubrication mechanism and a disassembly assembly, characterized in that: a gear body is fixedly mounted on the gear shaft, and a movable plug having one end penetrating the gear shaft and extending to the inside of the oil storage cavity is arranged on the right side of the gear shaft;

[0006] The lubrication mechanism includes an oil storage cavity opened inside the gear shaft, a slide groove opened on the inner wall of the gear shaft, a connecting plate fixedly installed inside the slide groove, a first spring fixedly installed on one side of the connecting plate, a movable wheel fixedly installed on one end of the first spring, an oil delivery channel connected to the slide groove is arranged inside the gear shaft, a first oil guide channel and a second oil guide channel are respectively arranged inside the gear shaft and the gear body, and two limit blocks are fixedly installed inside the slide groove.

[0007] Furthermore, the disassembly assembly includes a mounting block fixedly installed on the right side of the movable plug, a sliding rod fixedly installed inside the mounting block, two movable rods are slidably connected to the outer side of the sliding rod, a second spring is fixedly installed between the two movable rods, two card slots are provided inside the gear shaft, and card blocks matching the size of the card slots are fixedly installed on the opposite sides of the two movable rods.

[0008] Furthermore, the number of the slide grooves is several and they are evenly distributed inside the gear shaft, the outer side of the movable wheel is in contact with the gear shaft, and one side of the limit block is in contact with the movable wheel.

[0009] Furthermore, there are several oil delivery channels which are equidistantly distributed on both sides of the slide groove. One end of the first oil delivery channel extends to the outside of the gear shaft, and one end of the second oil delivery channel extends to the outside of the gear body.

[0010] Furthermore, the outer side of the movable plug is in contact with the gear shaft, the second spring is sleeved with the slide rod, and limiting grooves are provided inside the mounting block and the gear shaft.

[0011] Furthermore, one end of the movable rod passes through and extends to the outside of the limiting groove, the front and back sides of the movable rod are both in contact with the mounting block, and the opposite sides of the two movable rods are in contact with the mounting block.

[0012] Furthermore, the clamping block is clamped with the gear shaft through the clamping groove, and a sealing gasket is fixedly installed on the left side of the mounting block to prevent the lubricating oil from leaking out, and the left side of the sealing gasket abuts against the gear shaft.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The gear shaft with good lubrication effect is provided with a lubrication mechanism. The centrifugal force when the gear shaft rotates can make the movable wheel move, so that the lubricating oil can enter the oil guide channel, and then pass through the first oil guide channel and the second oil guide channel to the gear shaft and the gear body, so as to lubricate the gear shaft and the gear body. At the same time, the oil output can be adjusted according to the rotation speed of the gear shaft, thereby improving the utilization rate of the lubricating oil and improving the practicality. By providing a disassembly component, the movable plug can be quickly disassembled and assembled, so that the lubricating oil can be adjusted to the oil storage chamber conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a front schematic diagram of the utility model;

[0017] Figure 3 For this utility model Figure 1 Enlarged diagram of point A in the middle

[0018] Figure 4 For this utility model Figure 1 Enlarged diagram of point B in the middle

[0019] Figure 5 It is a schematic diagram of the structure of the utility model.

[0020] In the figure: 1 gear shaft, 2 slide groove, 3 connecting plate, 4 first spring, 5 movable wheel, 6 gear body, 7 oil delivery channel, 8 first oil guide channel, 9 second oil guide channel, 10 sealing gasket, 11 limit block, 12 oil storage chamber, 13 movable plug, 14 mounting block, 15 sliding rod, 16 movable rod, 17 second spring, 18 slot, 19 block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 In this embodiment, a gear shaft with good lubrication effect includes a gear shaft 1, a lubrication mechanism and a disassembly assembly, and is characterized in that a gear body 6 is fixedly installed on the gear shaft 1, and a movable plug 13 with one end penetrating the gear shaft 1 and extending to the inside of the oil storage chamber 12 is provided on the right side of the gear shaft 1.

[0023] The lubrication mechanism includes an oil storage chamber 12 opened inside the gear shaft 1, a slide groove 2 is opened on the inner wall of the gear shaft 1, a connecting plate 3 is fixedly installed inside the slide groove 2, a first spring 4 is fixedly installed on one side of the connecting plate 3, and a movable wheel 5 is fixedly installed on one end of the first spring 4. An oil delivery channel 7 connected to the slide groove 2 is arranged inside the gear shaft 1, a first oil guide channel 8 and a second oil guide channel 9 are respectively arranged inside the gear shaft 1 and the gear body 6, two limit blocks 11 are fixedly installed inside the slide groove 2, and the slide groove 2 There are several oil passages 7 which are equidistantly distributed inside the gear shaft 1, the outer side of the movable wheel 5 is in contact with the gear shaft 1, one side of the limit block 11 is in contact with the movable wheel 5, and there are several oil passages 7 which are equidistantly distributed on both sides of the slide groove 2. The faster the speed of the gear shaft 1 is, the farther the movable wheel 5 moves, the more oil passages 7 the lubricating oil can flow, the more oil output is, and the practicality is improved. One end of the first oil guide passage 8 extends to the outside of the gear shaft 1, and one end of the second oil guide passage 9 extends to the outside of the gear body 6.

[0024] It should be noted that, by providing a lubrication mechanism, the centrifugal force when the gear shaft 1 rotates can cause the movable wheel 5 to move, so that the lubricating oil can enter the oil guide channel, and then pass through the first oil guide channel 8 and the second oil guide channel 9 to the gear shaft 1 and the gear body 6, so as to lubricate the gear shaft 1 and the gear body 6. At the same time, the oil output can be adjusted according to the rotation speed of the gear shaft 1, thereby improving the utilization rate of the lubricating oil and improving practicality.

[0025] The disassembly assembly includes a mounting block 14 fixedly mounted on the right side of the movable plug 13, a sliding rod 15 fixedly mounted inside the mounting block 14, two movable rods 16 are slidably connected to the outer side of the sliding rod 15, a second spring 17 is fixedly mounted between the two movable rods 16, two card slots 18 are arranged inside the gear shaft 1, and a card block 19 matching the size of the card slot 18 is fixedly mounted on the opposite side of the two movable rods 16, the outer side of the movable plug 13 is fitted with the gear shaft 1, the second spring 17 is sleeved with the sliding rod 15, and a limiting groove is arranged inside the mounting block 14 and the gear shaft 1, one end of the movable rod 16 passes through and extends to the outer side of the limiting groove, the front and back sides of the movable rod 16 are fitted with the mounting block 14, the opposite side of the two movable rods 16 abuts against the mounting block 14, the card block 19 is clamped with the gear shaft 1 through the card slot 18, and a sealing gasket 10 for preventing lubricating oil from leaking is fixedly mounted on the left side of the mounting block 14, and the left side of the sealing gasket 10 abuts against the gear shaft 1.

[0026] It should be noted that, by providing a disassembly assembly, the movable plug 13 can be quickly disassembled and assembled, so as to facilitate the adjustment of the lubricating oil into the oil storage chamber 12 .

[0027] The working principle of the above embodiment is as follows: when in use, the two movable rods 16 are moved to drive the clamping block 19 to move to the outside of the clamping slot 18, and the mounting block 14 is pulled to disengage the movable plug 13 from the gear shaft 1, and lubricating oil is added to the oil storage chamber 12, and then the movable rod 16 is moved and the movable plug 13 is inserted into the gear shaft 1 to complete the installation of the movable plug 13. When the gear shaft 1 rotates, the centrifugal force during rotation causes the movable wheel 5 to move to the side away from the connecting plate 3, and the lubricating oil passes through the oil delivery channel 7 and the first oil guide channel 8 to the outside of the gear shaft 1 to lubricate the gear shaft 1, and the lubricating oil passes through the oil delivery channel 7 and the second oil guide channel 9 to the outside of the gear body 6 to lubricate the gear body 6.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A gear shaft with good lubrication effect, comprising a gear shaft (1), a lubrication mechanism and a disassembly assembly, Features: A gear body (6) is fixedly mounted on the gear shaft (1), and a movable plug (13) is provided on the right side of the gear shaft (1), one end of which penetrates the gear shaft (1) and extends into the oil storage chamber (12); The lubrication mechanism comprises an oil storage chamber (12) provided inside the gear shaft (1), a slide groove (2) provided on the inner wall of the gear shaft (1), a connecting plate (3) fixedly installed inside the slide groove (2), a first spring (4) fixedly installed on one side of the connecting plate (3), a movable wheel (5) fixedly installed on one end of the first spring (4), an oil delivery channel (7) connected to the slide groove (2) provided inside the gear shaft (1), a first oil guide channel (8) and a second oil guide channel (9) provided inside the gear shaft (1) and the gear body (6), respectively, and two limit blocks (11) fixedly installed inside the slide groove (2).

2. A gear shaft with good lubrication effect according to claim 1, Features: The disassembly assembly comprises a mounting block (14) fixedly mounted on the right side of the movable plug (13); a sliding rod (15) is fixedly mounted inside the mounting block (14); two movable rods (16) are slidably connected to the outer side of the sliding rod (15); a second spring (17) is fixedly mounted between the two movable rods (16); two card slots (18) are arranged inside the gear shaft (1); and card blocks (19) of a size matching the card slots (18) are fixedly mounted on opposite sides of the two movable rods (16).

3. A gear shaft with good lubrication effect according to claim 1, Features: The number of the slide grooves (2) is several and they are evenly distributed inside the gear shaft (1); the outer side of the movable wheel (5) is in contact with the gear shaft (1); and one side of the limit block (11) is in contact with the movable wheel (5).

4. A gear shaft with good lubrication effect according to claim 1, Features: The oil delivery passages (7) are multiple in number and are equidistantly distributed on both sides of the slide groove (2); one end of the first oil guide passage (8) extends to the outside of the gear shaft (1); and one end of the second oil guide passage (9) extends to the outside of the gear body (6).

5. A gear shaft with good lubrication effect according to claim 2, Features: The outer side of the movable plug (13) is in contact with the gear shaft (1), the second spring (17) is sleeved with the slide rod (15), and the interiors of the mounting block (14) and the gear shaft (1) are both provided with limiting grooves.

6. A gear shaft with good lubrication effect according to claim 2, Features: One end of the movable rod (16) passes through and extends to the outside of the limiting groove, the front and back sides of the movable rod (16) are both in contact with the mounting block (14), and the opposite sides of the two movable rods (16) are in contact with the mounting block (14).

7. A gear shaft with good lubrication effect according to claim 2, Features: The clamping block (19) is clamped with the gear shaft (1) via the clamping groove (18); a sealing gasket (10) for preventing lubricating oil from leaking is fixedly installed on the left side of the mounting block (14); and the left side of the sealing gasket (10) abuts against the gear shaft (1).

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