Spiral bevel gear convenient to install

Abstract

The spiral bevel gear convenient to install comprises a rotating shaft, a limiting baffle disc is fixedly connected to the middle end of the outer surface of the rotating shaft, a gear body is movably connected between the top of the limiting baffle disc and the outer surface of the rotating shaft, and clamping grooves are formed in the two ends of the top of the gear body. And the middle end of the top of the rotating shaft is in threaded connection with a locking screw rod, the bottom of the locking screw rod is movably connected with a moving plate, and the upper ends of the two sides of the rotating shaft are movably connected with clamping plates. Through the arrangement of the limiting baffle disc, the bottom of the gear body can be effectively limited, the gear body is prevented from sliding downwards along the surface of the rotating shaft in the installation process, and meanwhile through the arrangement of the locking screw rod, the rotating shaft, the movable plate, the movable guide plate, the supporting spring, the clamping plate and the clamping groove, the gear body is prevented from sliding downwards. And the effect of quickly mounting and fixing the gear body is achieved, the overall operation is convenient and quick, and the mounting operation efficiency of personnel is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral bevel gears, in particular to a spiral bevel gear which is easy to install. Background Art

[0002] Spiral bevel gears, also known as spiral bevel gears, are commonly used for motion and power transmission between two intersecting shafts. They have the advantages of high transmission efficiency, stable transmission ratio, high load-bearing capacity and smooth transmission. Therefore, they are widely used in various machine tools, metallurgical equipment, coal mining machinery, textile machinery, ship machinery, aerospace, reducers and many other industries. Spiral bevel gears are usually coaxially installed with gear parts when used specifically.

[0003] However, during the installation process of existing spiral bevel gears, the gears are usually installed on the rotating shaft or other parts by using a pin in conjunction with a groove provided thereon. Although this installation method can provide reliable stability during operation, the installation process is relatively cumbersome and inefficient, causing great inconvenience to personnel using the gears. Utility Model Content

[0004] The utility model aims to provide a spiral bevel gear which is easy to install and has the advantages of being easy for personnel to install quickly and effectively improving the operating efficiency of personnel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a spiral bevel gear that is easy to install, comprises a rotating shaft, a limit stop plate is fixedly connected to the middle end of the outer surface of the rotating shaft, a gear body is movably connected between the top of the limit stop plate and the outer surface of the rotating shaft, both ends of the top of the gear body are provided with a card slot, the middle end of the top of the rotating shaft is threadedly connected to a locking screw, the bottom of the locking screw is movably connected to a movable plate, the upper ends of both sides of the rotating shaft are movably connected to card plates, the sides of the two card plates close to each other are fixedly connected to a movable guide plate, the upper end of the movable guide plate is movably connected to the surface of the movable plate, and a support spring is fixedly connected between the sides of the two movable guide plates close to each other.

[0006] As a preferred solution, a guide rod is movably connected between the lower ends of the two movable guide plates, and two sides of the guide rod are fixedly connected to the inner cavity of the rotating shaft.

[0007] As a preferred solution, both ends of the top of the inner cavity of the rotating shaft are fixedly connected with sliding rods, and the surface of the movable plate is movably connected to the surface of the sliding rods.

[0008] As a preferred solution, a receiving groove is provided at the middle end of the top of the outer surface of the rotating shaft, and the receiving groove is circular in shape.

[0009] As a preferred solution, reinforcing plates are fixedly connected around the bottom of the limit stop plate, and the surface of the reinforcing plate is fixedly connected to the lower end of the outer surface of the rotating shaft.

[0010] As a preferred solution, positioning holes are provided at both ends of the bottom of the gear body, positioning blocks are fixedly connected to both ends of the top of the limit stop plate, and the surface of the positioning block is movably connected to the surface of the positioning hole.

[0011] As a preferred solution, both ends of the movable plate are movably connected with balls, and the surfaces of the balls are movably connected to the upper end of the movable guide plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can effectively limit the bottom of the gear body by setting a limit stop plate, so as to prevent the gear body from sliding downward along the surface of the rotating shaft during installation. At the same time, through the setting of the locking screw, the rotating shaft, the movable plate, the movable guide plate, the supporting spring, the clamping plate and the clamping groove, the gear body can be quickly installed and fixed. The overall operation is convenient and fast, which effectively improves the efficiency of the installation work of the personnel and is convenient for the personnel to use.

[0014] 2. The utility model achieves the purpose of guiding the movable guide plate and avoiding the movable guide plate from tilting during the movement by setting the guide rod; achieves the purpose of guiding the movable plate and avoiding the movable plate from tilting during the movement by setting the slide rod; facilitates the accommodation of the end of the locking screw by setting the accommodating groove; improves the strength of the connection between the limit stop plate and the rotating shaft by setting the reinforcing plate; achieves the purpose of positioning the gear body and the limit stop plate by setting the positioning hole and the positioning block, and ensures that the gear body, the limit stop plate and the rotating shaft can rotate synchronously; and effectively reduces the contact friction between the movable plate and the movable guide plate by setting the ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the gear body of the utility model;

[0018] Figure 4 This is a schematic diagram of the right side cross-sectional structure of the gear body of the utility model;

[0019] Figure 5 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0020] In the figure: 1. gear body; 2. rotating shaft; 3. card slot; 4. accommodating groove; 5. locking screw; 6. limit stop plate; 7. reinforcement plate; 8. support spring; 9. slide bar; 10. moving plate; 11. moving guide plate; 12. card plate; 13. positioning block; 14. positioning hole; 15. ball bearing; 16. guide rod. 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] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 5 As shown, the utility model provides a spiral bevel gear that is easy to install, including a rotating shaft 2, a limit stop plate 6 is fixedly connected to the middle end of the outer surface of the rotating shaft 2, a gear body 1 is movably connected between the top of the limit stop plate 6 and the outer surface of the rotating shaft 2, and slots 3 are provided at both ends of the top of the gear body 1, a locking screw 5 is threadedly connected to the middle end of the top of the rotating shaft 2, and a movable plate 10 is movably connected to the bottom of the locking screw 5, and the upper ends of both sides of the rotating shaft 2 are movably connected to clamping plates 12, and a movable guide plate 11 is fixedly connected to the side where the two clamping plates 12 are close to each other, and the upper end of the movable guide plate 11 is movably connected to the surface of the movable plate 10, and a support spring 8 is fixedly connected between the sides where the two movable guide plates 11 are close to each other.

[0025] In the present technical solution, by setting the limit stop plate 6, the bottom of the gear body 1 can be effectively limited to prevent the gear body 1 from sliding downward along the surface of the rotating shaft 2 during installation. At the same time, by setting the locking screw 5, rotating shaft 2, movable plate 10, movable guide plate 11, support spring 8, clamping plate 12 and clamping slot 3, the gear body 1 can be quickly installed and fixed. The overall operation is convenient and fast, which effectively improves the efficiency of personnel's installation work and is convenient for personnel to use.

[0026] Embodiment 2:

[0027] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 5 As shown, a guide rod 16 is movably connected between the lower ends of the two movable guide plates 11, and both sides of the guide rod 16 are fixedly connected to the inner cavity of the rotating shaft 2. Both ends of the top of the inner cavity of the rotating shaft 2 are fixedly connected to slide bars 9, and the surface of the movable plate 10 is movably connected to the surface of the slide bar 9. A receiving groove 4 is provided at the middle end of the top of the outer surface of the rotating shaft 2, and the shape of the receiving groove 4 is circular. Reinforcing plates 7 are fixedly connected to the four sides of the bottom of the limit baffle 6, and the surface of the reinforcing plate 7 is fixedly connected to the lower end of the outer surface of the rotating shaft 2. Positioning holes 14 are provided at both ends of the bottom of the gear body 1, and positioning blocks 13 are fixedly connected to the two ends of the top of the limit baffle 6. The surface of the positioning block 13 is movably connected to the surface of the positioning hole 14. Balls 15 are movably connected to the two ends of the movable plate 10, and the surface of the ball 15 is movably connected to the upper end of the movable guide plate 11.

[0028] In the present technical scheme, the purpose of guiding the movable guide plate 11 is achieved by setting the guide rod 16, and the movable guide plate 11 is prevented from tilting during the movement. The purpose of guiding the movable plate 10 is achieved by setting the slide rod 9, and the movable plate 10 is prevented from tilting during the movement. The setting of the accommodating groove 4 facilitates the accommodation of the end of the locking screw 5. The setting of the reinforcing plate 7 improves the strength of the connection between the limit stop plate 6 and the rotating shaft 2. The setting of the positioning hole 14 and the positioning block 13 achieves the purpose of positioning the gear body 1 with the limit stop plate 6, ensuring that the gear body 1, the limit stop plate 6 and the rotating shaft 2 can rotate synchronously. The setting of the ball 15 effectively reduces the contact friction between the movable plate 10 and the movable guide plate 11.

[0029] The working principle of the utility model is as follows: through the setting of the limit stop plate 6, the bottom of the gear body 1 can be effectively limited to prevent the gear body 1 from sliding downward along the surface of the rotating shaft 2 during installation. At the same time, the locking screw 5 is rotated by the personnel to move downward along the surface of the rotating shaft 2. The movement of the locking screw 5 can drive the moving plate 10 to move. While the moving plate 10 moves, it can push the two sets of moving guide plates 11 to move away from each other through the inclined surface. The movement of the moving guide plate 11 can stretch the supporting spring 8 and drive the clamping plate 12 to move until the clamping plate 12 can be inserted into the surface of the clamping groove 3, so that the vertical direction of the gear body 1 can be effectively limited to prevent the gear body 1 from shaking along the surface of the rotating shaft 2, and achieve the effect of quickly installing and fixing the gear body 1. The overall operation is convenient and fast, which effectively improves the efficiency of personnel's installation work and is convenient for personnel to use.

[0030] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A spiral bevel gear which is easy to install, comprising a rotating shaft (2), characterized in that: The middle end of the outer surface of the rotating shaft (2) is fixedly connected to a limit stop plate (6), a gear body (1) is movably connected between the top of the limit stop plate (6) and the outer surface of the rotating shaft (2), both ends of the top of the gear body (1) are provided with a clamping groove (3), the middle end of the top of the rotating shaft (2) is threadedly connected to a locking screw (5), the bottom of the locking screw (5) is movably connected to a moving plate (10), the upper ends of both sides of the rotating shaft (2) are movably connected to a clamping plate (12), the sides of the two clamping plates (12) close to each other are fixedly connected to a moving guide plate (11), the upper end of the moving guide plate (11) is movably connected to the surface of the moving plate (10), and the sides of the two moving guide plates (11) close to each other are fixedly connected to a support spring (8).

2. The spiral bevel gear that is easy to install according to claim 1, characterized in that: A guide rod (16) is movably connected between the lower ends of the two movable guide plates (11), and two sides of the guide rod (16) are fixedly connected to the inner cavity of the rotating shaft (2).

3. The spiral bevel gear that is easy to install according to claim 1, characterized in that: Both ends of the top of the inner cavity of the rotating shaft (2) are fixedly connected to sliding rods (9), and the surface of the movable plate (10) is movably connected to the surface of the sliding rod (9).

4. The spiral bevel gear that is easy to install according to claim 1, characterized in that: A receiving groove (4) is provided at the middle end of the top of the outer surface of the rotating shaft (2), and the receiving groove (4) is circular in shape.

5. The spiral bevel gear that is easy to install according to claim 1, characterized in that: The bottom of the limit stopper (6) is fixedly connected to a reinforcing plate (7) on all four sides, and the surface of the reinforcing plate (7) is fixedly connected to the lower end of the outer surface of the rotating shaft (2).

6. The spiral bevel gear that is easy to install according to claim 1, characterized in that: Both ends of the bottom of the gear body (1) are provided with positioning holes (14), and both ends of the top of the limit stop plate (6) are fixedly connected with positioning blocks (13), and the surface of the positioning block (13) is movably connected to the surface of the positioning hole (14).

7. The spiral bevel gear that is easy to install according to claim 1, characterized in that: Both ends of the movable plate (10) are movably connected with balls (15), and the surface of the balls (15) is movably connected to the upper end of the movable guide plate (11).

Images