Quick disassembly and assembly type gear shaft structure

Abstract

The utility model relates to the technical field of gear shafts, and discloses a fast disassembly and assembly type gear shaft structure which comprises a rotating shaft and a gear, an inserting hole is formed in one side of the gear, one end of the rotating shaft penetrates through the inserting hole and is fixedly provided with a side rotating shaft, a side annular baffle is fixed to one side of the side rotating shaft, and the side annular baffle is placed on one side of the gear. One side of the rotating shaft is sleeved with an annular inserting plate, the annular inserting plate is inserted into the inserting hole, inserting mechanisms are arranged between the periphery of the annular inserting plate and the gear, and sliding mechanisms are arranged between the two sides of the inner wall of the annular inserting plate and the rotating shaft. The gear is arranged outside the rotating shaft in a sleeving mode, then the annular inserting plate is inserted into the inserting hole of the gear, horizontal limiting can be conducted between the annular inserting plate and the gear through the inserting mechanism, horizontal limiting can be conducted between the annular inserting plate and the rotating shaft through the sliding mechanism, and when the rotating shaft rotates, the annular inserting plate can be driven to rotate; and the annular insertion plate rotates to drive the gear to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear shaft technical field, more specifically, the utility model relates to a quick disassembly and assembly type gear shaft structure. BACKGROUND

[0002] Gear shaft refers to the mechanical part that supports rotating parts and rotates with them to transmit motion, torque or bending moment. It is generally a metal round rod, and each section can have different diameters. The parts that make rotary motion in the machine are installed on the shaft. According to the different shapes of the shaft line, the shaft can be divided into two categories: crankshaft and straight shaft. According to the bearing condition of the shaft, it can be divided into: rotating shaft, which bears bending moment and torque during work, and is the most common shaft in machinery, such as the shaft in various reducers. Spindle, which is used to support rotating parts and only bears bending moment without transmitting torque. Some spindles rotate, such as the shaft of railway vehicles, and some spindles do not rotate, such as the shaft supporting the pulley. Transmission shaft, mainly used to transmit torque without bearing bending moment, such as the long light shaft in the moving mechanism of the crane and the drive shaft of the automobile.

[0003] The existing gear of the gear shaft is directly fixed on the rotating shaft, which is not convenient to disassemble. When the gear is damaged, the entire gear shaft needs to be replaced, which causes waste of resources. Therefore, we propose a quick disassembly and assembly type gear shaft structure. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a quick disassembly and assembly type gear shaft structure to solve the problem of the existing gear of the gear shaft being directly fixed on the rotating shaft, which is not convenient to disassemble, and when the gear is damaged, the entire gear shaft needs to be replaced, which causes waste of resources.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a quick disassembly and assembly type gear shaft structure, which comprises a rotating shaft and a gear, the gear is provided with a socket on one side, the rotating shaft passes through the socket and is fixed with a side shaft at one end, the side shaft is fixed with a side annular baffle on one side, and the side annular baffle is placed on one side of the gear, the rotating shaft is provided with an annular plug on one side, the annular plug is inserted into the socket, and the annular plug is provided with an inserting mechanism between the gear around the annular plug, the sliding mechanism is arranged between the inner wall of the annular plug and the rotating shaft on both sides, and the limiting mechanism is arranged on one side of the annular plug.

[0006] As a preferred technical scheme of the utility model, the rotating shaft is provided with a mounting hole on one side, and the side shaft is provided with a side mounting hole on one side.

[0007] As a preferred technical scheme of the utility model, the inserting mechanism comprises a slot and an inserting plate, the slot is arranged at the periphery of the side wall of the jack, the inserting plate is fixed at the periphery of the annular inserting plate, and the inserting plate is inserted into the slot.

[0008] As a preferred technical scheme of the utility model, the sliding mechanism comprises a sliding plate and a sliding slot, the sliding slot is arranged at both sides of the rotating shaft, the sliding plate is fixed at both sides of the inner wall of the annular inserting plate, and the sliding plate is slidably arranged in the sliding slot.

[0009] As a preferred technical scheme of the utility model, the limiting mechanism comprises an external thread and a threaded sleeve, the external thread is arranged at one side of the rotating shaft, the threaded sleeve is sleeved on the rotating shaft, and the threaded sleeve is connected with the external thread through threads, one end of the threaded sleeve is fixedly provided with an annular baffle, and the annular baffle is arranged at one side of the annular inserting plate.

[0010] As a preferred technical scheme of the utility model, the outer wall of the threaded sleeve is provided with anti-skid lines.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1、 the utility model discloses a gear sleeve is arranged on the rotating shaft, and then the annular inserting plate is inserted into the jack of the gear, the horizontal limiting of the annular inserting plate and the gear can be carried out through the inserting mechanism, the horizontal limiting of the annular inserting plate and the rotating shaft can be carried out through the sliding mechanism, when the rotating shaft rotates, the annular inserting plate is driven to rotate, and the gear is driven to rotate when the annular inserting plate rotates.

[0013] 2、 the utility model discloses a limiting mechanism can limit the annular inserting plate, so that the gear sleeved on the rotating shaft can be limited, so that the gear can be fixed on the rotating shaft. DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic view of the utility model discloses a quick detachable gear shaft structure;

[0015] Fig. 2 It is the main view structural schematic view of the utility model discloses a quick detachable gear shaft structure;

[0016] Fig. 3 It is the side view structural schematic view of the utility model discloses a quick detachable gear shaft structure;

[0017] Fig. 4 It is the A part structural enlarged schematic view of the utility model discloses a quick detachable gear shaft structure.

[0018] In the figure: 1, side shaft; 2, shaft; 3, gear; 4, socket; 5, annular plug plate; 6, plug plate; 7, slot; 8, slide plate; 9, slide groove; 10, annular baffle; 11, threaded sleeve; 12, side annular baffle; 13, side mounting hole; 14, mounting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figs. 1 to 4 As shown, the utility model provides a quick-disassembly gear shaft structure, including a rotating shaft 2 and a gear 3, a socket 4 is opened on one side of the gear 3, one end of the rotating shaft 2 passes through the socket 4 and is fixed with a side rotating shaft 1, a side annular baffle 12 is fixed on one side of the side rotating shaft 1, and the side annular baffle 12 is placed on one side of the gear 3, and the side annular baffle 12 is placed on the side of the gear 3 to limit the position of the gear 3, a ring plug 5 is sleeved on one side of the rotating shaft 2, and the ring plug 5 is inserted in the socket 4, and plug-in mechanisms are provided around the ring plug 5 and between the gear 3 Structure, sliding mechanisms are provided between both sides of the inner wall of the annular plug plate 5 and the rotating shaft 2, and a limiting mechanism is provided on one side of the annular plug plate 5. The annular plug plate 5 can be limited by the limiting mechanism, so that the gear 3 arranged on the outer periphery of the rotating shaft 2 can be limited. The annular plug plate 5 and the gear 3 can be horizontally limited by the inserting mechanism, and the annular plug plate 5 and the rotating shaft 2 can be horizontally limited by the sliding mechanism. When the rotating shaft 2 rotates, the annular plug plate 5 will be driven to rotate, and the rotation of the annular plug plate 5 will drive the gear 3 to rotate.

[0021] Among them, a mounting hole 14 is opened on one side of the rotating shaft 2, and a side mounting hole 13 is opened on one side of the side rotating shaft 1. The rotating shaft 2 and the side rotating shaft 1 can be conveniently installed and fixed through the mounting hole 14 and the side mounting hole 13.

[0022] Among them, the insertion mechanism includes a slot 7 and an insertion plate 6. The slot 7 is opened around the side wall of the socket 4. The insertion plate 6 is fixed around the annular insertion plate 5, and the insertion plate 6 is inserted in the slot 7. By inserting the insertion plate 6 in the slot 7, the gear 3 can be horizontally limited.

[0023] Among them, the sliding mechanism includes a slide 8 and a slide groove 9. The slide groove 9 is opened on both sides of the rotating shaft 2. The slide 8 is fixed on both sides of the inner wall of the annular insert plate 5, and the slide 8 is slidably set in the slide groove 9. By sliding the slide 8 in the slide groove 9, the annular insert plate 5 can be limited.

[0024] The limiting mechanism comprises an outer thread and a threaded sleeve 11, the outer thread is arranged on one side of the rotating shaft 2, the threaded sleeve 11 is sleeved on the rotating shaft 2, and the threaded sleeve 11 is connected with the outer thread through threads, one end of the threaded sleeve 11 is fixedly provided with an annular baffle 10, the annular baffle 10 is arranged on one side of the annular plug plate 5, and the outer wall of the threaded sleeve 11 is provided with anti-skid lines; the annular baffle 10 is limited through the connection between the threaded sleeve 11 and the outer thread, and the annular plug plate 5 is limited through the contact between the annular baffle 10 and one side of the annular plug plate 5.

[0025] The working principle and use process of the utility model are as follows: the gear 3 is sleeved on the rotating shaft 2, the annular plug plate 5 is inserted into the insertion hole 4 of the gear 3, the plug plate 6 is inserted into the insertion slot 7, the gear 3 is horizontally limited through the plug plate 6, the annular plug plate 5 is limited through the sliding plate 8, the rotating shaft 2 drives the annular plug plate 5 to rotate when rotating, and the annular plug plate 5 drives the gear 3 to rotate.

[0026] The annular baffle 10 is limited through the connection between the threaded sleeve 11 and the outer thread, and the annular plug plate 5 is limited through the contact between the annular baffle 10 and one side of the annular plug plate 5, so that the gear 3 can be fixed on the rotating shaft 2, when the gear 3 needs to be disassembled, the threaded sleeve 11 is rotated to be separated from the outer thread, and the gear 3 is taken off from the rotating shaft 2, so that the gear 3 can be disassembled from the rotating shaft 2.

[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick detachable gear shaft structure comprising a rotating shaft (2) and a gear (3), characterized in that: The gear (3) is provided with a socket (4) on one side, the rotating shaft (2) penetrates through the socket (4) and is fixed with a side rotating shaft (1), the side rotating shaft (1) is fixed with a side annular baffle (12) on one side, and the side annular baffle (12) is placed on one side of the gear (3), the rotating shaft (2) is sleeved with an annular plugboard (5) on one side, the annular plugboard (5) is inserted into the socket (4), and the annular plugboard (5) is provided with an inserting mechanism between the gear (3) around the annular plugboard (5) and the gear (3), the annular plugboard (5) is provided with a sliding mechanism between the rotating shaft (2) on the inner wall of the annular plugboard (5) and the rotating shaft (2), and the annular plugboard (5) is provided with a limiting mechanism on one side.

2. The quick detachable gear shaft structure according to claim 1, characterized in that: The rotating shaft (2) is provided with a mounting hole (14) on one side, and the side rotating shaft (1) is provided with a side mounting hole (13) on one side.

3. The quick-release gear shaft structure of claim 1, wherein: The inserting mechanism comprises a slot (7) and a plugboard (6), the slot (7) is provided on the side wall of the socket (4), and the plugboard (6) is fixed on the annular plugboard (5) around the annular plugboard (5) and is inserted into the slot (7).

4. The quick-release gear shaft structure of claim 1, wherein: The sliding mechanism comprises a sliding plate (8) and a sliding groove (9), the sliding groove (9) is provided on both sides of the rotating shaft (2), and the sliding plate (8) is fixed on the inner wall of the annular plugboard (5) on both sides of the annular plugboard (5) and is slidably arranged in the sliding groove (9).

5. The quick-release gear shaft structure of claim 1, wherein: The limiting mechanism comprises an external thread and a threaded sleeve (11), the external thread is provided on one side of the rotating shaft (2), the threaded sleeve (11) is sleeved on the rotating shaft (2), and the threaded sleeve (11) is connected with the external thread through threads, one end of the threaded sleeve (11) is fixed with an annular baffle (10), and the annular baffle (10) is placed on one side of the annular plugboard (5).

6. The quick-release gear shaft structure of claim 5, wherein: The outer wall of the threaded sleeve (11) is provided with anti-skid lines.

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