Gear positioning ring

Abstract

The utility model discloses a gear positioning ring, and relates to the field of gears, the gear positioning ring comprises a positioning ring assembly, the two ends of the positioning ring assembly are both provided with gears, the positioning ring assembly comprises a positioning ring body, and the outer walls of the two sides of the positioning ring body are both provided with two symmetrically-arranged rectangular openings; and limiting blocks are slidably connected to the inner walls of the four rectangular openings, the two gears are connected to the two ends of the positioning ring body in a sleeving mode, a circular groove is formed in the outer wall of one side of the positioning ring body, and a rotating part is rotatably connected to the inner wall of the circular groove. According to the positioning ring assembly, the four adjustable limiting blocks are arranged in the positioning ring assembly, the gear is conveniently fixed to the positioning ring body through the arrangement of the limiting blocks, the limiting blocks are inserted into the rectangular grooves, the connection stability between the gear and the positioning ring body is improved, and the problem that the connection stability of an existing positioning ring and the gear is poor is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of gears, in particular to a gear positioning ring. BACKGROUND

[0002] A gear is a circular mechanical part with tooth grooves, which realizes the transmission of motion and power through meshing with other gears. Its core features include: continuous meshing: the tooth profile design on the rim ensures the smoothness of the transmission process. High-efficiency transmission: accurate transmission ratio, high efficiency, can transmit tens of thousands of kilowatts of power, and the circumferential speed can reach 300 m / s.

[0003] The gear positioning ring is mainly used to assist the connection of adjacent gears, but the existing positioning ring has poor stability in actual use, and therefore the gear and the positioning ring are prone to shaking. Once the gear and the positioning ring shake, the wear between them will be aggravated. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of poor stability of the existing gear positioning ring, the present application provides a gear positioning ring.

[0005] The gear positioning ring provided by the present application adopts the following technical scheme:

[0006] A gear positioning ring, comprising a positioning ring assembly, both ends of the positioning ring assembly are provided with gears, the positioning ring assembly comprises a positioning ring body, two symmetrically arranged rectangular openings are formed in the outer walls of both sides of the positioning ring body, limit blocks are slidably connected to the inner walls of the four rectangular openings, both gears are sleeved on both ends of the positioning ring body, a circular groove is formed in the outer wall of one side of the positioning ring body, and a rotating part is rotatably connected to the inner wall of the circular groove.

[0007] By adopting the above technical scheme, the positioning ring assembly is provided to facilitate the auxiliary installation of the gear, thereby facilitating the synchronous rotation of the two gears. The rectangular openings formed on the positioning ring body facilitate the sliding installation of the limit blocks, and the circular groove on the positioning ring body facilitates the hidden installation of the rotating part.

[0008] Preferably, an installation cavity is formed in the inside of the positioning ring body, two symmetrically arranged fixing frames are fixedly connected to the inner wall of the installation cavity, and recesses are formed in both ends of the positioning ring body.

[0009] By adopting the above technical scheme, the installation cavity formed on the positioning ring body facilitates the installation of the fixing frames, and the recesses at both ends of the positioning ring body facilitate the installation of the auxiliary transmission shaft.

[0010] Preferably, two screw rods are rotatably connected between the two fixing frames and the inner wall of the mounting cavity, and a same worm wheel is rotatably connected between the two fixing frames, and two ends of a worm wheel transmission shaft are fixedly connected to the two screw rods.

[0011] By adopting the above technical scheme, the screw rod is conveniently rotatably installed through the fixing frame, and the two screw rods are conveniently rotated synchronously through the worm wheel.

[0012] Preferably, a worm is rotatably connected to the inner wall of the mounting cavity, and the worm and the worm wheel are in meshing connection, one end of a worm transmission shaft is fixedly connected to the rotating part, and the rotating part is in a regular hexagonal structure.

[0013] By adopting the above technical scheme, the worm is conveniently rotatably installed through the mounting cavity, and the worm wheel is directly rotated when the worm is rotated, thereby conveniently driving the two screw rods to rotate, and the rotating part is conveniently arranged to drive the worm to rotate.

[0014] Preferably, trapezoidal blocks are screwed to the outer walls of the two screw rods, and slotted grooves are formed in the outer walls of the two trapezoidal blocks.

[0015] By adopting the above technical scheme, the trapezoidal block is driven to move through the rotation of the screw rod, and the slotted grooves are symmetrically formed on the trapezoidal block.

[0016] Preferably, wedge-shaped plates are slidably connected to the inner walls of the four slotted grooves, and the four wedge-shaped plates are fixedly connected to the four limiting blocks.

[0017] By adopting the above technical scheme, the wedge-shaped plate is conveniently slidably installed through the formation of the slotted groove, and the trapezoidal block is conveniently moved to drive the limiting block to act in cooperation with the wedge-shaped plate.

[0018] Preferably, a rectangular opening is formed in the outer wall of one side of the gear, symmetrical rectangular grooves are formed in the inner walls of the two sides of the rectangular opening, the limiting block is matched with the rectangular groove in specification, and the positioning ring body is matched with the rectangular opening in specification.

[0019] By adopting the above technical scheme, the positioning ring body is conveniently inserted into the rectangular opening on the gear, and the limiting block is inserted into the rectangular groove when it is extended, thereby avoiding the stable connection between the positioning ring body and the gear.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The present application is provided with four adjustable limiting blocks in the positioning ring assembly, the limiting blocks are conveniently fixed to the gear on the positioning ring body, the limiting blocks are inserted into the rectangular groove to improve the connection stability between the gear and the positioning ring body, and the problem of poor connection stability between the existing positioning ring and the gear is solved.

[0022] 2. The application sets a worm and gear in the positioning ring body, and cooperates with two screw rods to facilitate moving the trapezoidal block. The trapezoidal block moves to drive the two limiting blocks to act through the wedge-shaped plate, so as to facilitate quickly disassembling the gear on the positioning ring body. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of a gear positioning ring according to an embodiment of the application;

[0024] Figure 2 It is a schematic diagram of the gear structure according to an embodiment of the application;

[0025] Figure 3 It is a schematic diagram of the positioning ring assembly structure according to an embodiment of the application;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the positioning ring body according to an embodiment of the application;

[0027] The drawings show that: 1, positioning ring assembly; 2, gear; 3, rectangular port; 4, rectangular slot; 5, positioning ring body; 6, rotating part; 7, limiting block; 8, groove; 9, wedge-shaped plate; 10, fixed frame; 11, worm; 12, worm; 13, screw rod; 14, trapezoidal block; 15, mounting cavity. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the drawings Figures 1-4 The application will be further described in detail.

[0029] The embodiment of the application discloses a gear positioning ring.

[0030] Reference Figures 1-3 A gear positioning ring, comprising a positioning ring assembly 1, two gears 2 are installed at both ends of the positioning ring assembly 1, the positioning ring assembly 1 is provided to facilitate connecting the two gears 2, so that the two gears 2 rotate synchronously, the positioning ring assembly 1 comprises a positioning ring body 5, two symmetrically arranged rectangular ports are formed in the outer walls of the two sides of the positioning ring body 5, limiting blocks 7 are slidably connected to the inner walls of the four rectangular ports, the four rectangular ports are symmetrically formed, the rectangular ports are formed to facilitate the sliding installation of the limiting blocks 7, effectively avoiding the sliding deviation of the limiting blocks 7, the two gears 2 are sleeved at the two ends of the positioning ring body 5, a circular groove is formed in the outer wall of one side of the positioning ring body 5, and a rotating part 6 is rotatably connected to the inner wall of the circular groove, the circular groove is formed to facilitate the hidden installation of the rotating part 6, the rotating part 6 is a regular hexagon in cross section, so as to facilitate rotating the rotating part 6 by using a socket wrench.

[0031] When in use, the positioning ring assembly 1 is arranged to facilitate the auxiliary installation of the gear 2, and then to facilitate the synchronous rotation of the two gears 2. The rectangular opening on the positioning ring body 5 is arranged to facilitate the sliding installation of the limiting block 7. The circular groove on the positioning ring body 5 is arranged to facilitate the hidden installation of the rotating part 6.

[0032] With reference to Figures 3-4 , the inside of the positioning ring body 5 is provided with an installation cavity 15. The inner wall of the installation cavity 15 is fixedly connected with two symmetrical fixed frames 10. The two ends of the positioning ring body 5 are provided with grooves 8. The installation cavity 15 on the positioning ring body 5 is arranged to facilitate the installation of the fixed frame 10. The grooves 8 at the two ends of the positioning ring body 5 are arranged to facilitate the installation of the auxiliary transmission shaft. The two fixed frames 10 are rotatably connected with two screw rods 13 between the inner wall of the installation cavity 15. The same worm wheel 12 is rotatably connected between the two fixed frames 10. The two ends of the transmission shaft of the worm wheel 12 are fixedly connected with the two screw rods 13. The two fixed frames 10 are arranged to facilitate the rotational installation of the screw rod 13. The fixed frame 10 is arranged to facilitate the rotational installation of the screw rod 13. The worm wheel 12 is arranged to facilitate the synchronous rotation of the two screw rods 13.

[0033] With reference to Figures 3-4 , the inner wall of the installation cavity 15 in the positioning ring body 5 is rotatably connected with a worm 11. The worm 11 and the worm wheel 12 are meshed with each other. One end of the transmission shaft of the worm 11 is fixedly connected with the rotating part 6. The cross section of the rotating part 6 is a regular hexagonal structure. The rotating part 6 is arranged to facilitate the manual rotation of the worm 11. The installation cavity 15 is arranged to facilitate the rotational installation of the worm 11. When the worm 11 rotates, it directly drives the worm wheel 12 to rotate, thereby facilitating the rotation of the two screw rods 13. The rotating part 6 is arranged to facilitate the rotation of the worm 11. The outer wall of the two screw rods 13 is screwed with a trapezoidal block 14. The two sides of the outer wall of the two trapezoidal blocks 14 are provided with sliding grooves. The screw rod 13 is rotated to drive the trapezoidal block 14 to move. The sliding grooves on the trapezoidal block 14 are symmetrically arranged.

[0034] With reference to Figure 4 , the inner wall of the four sliding grooves arranged on the two trapezoidal blocks 14 is slidably connected with a wedge-shaped plate 9. The four wedge-shaped plates 9 are fixedly connected with the four limiting blocks 7, respectively. The sliding grooves are arranged to facilitate the sliding installation of the wedge-shaped plate 9. The movement of the trapezoidal block 14 facilitates the action of the limiting block 7 driven by the wedge-shaped plate 9. One side of the gear 2 is provided with a rectangular opening 3. The two sides of the inner wall of the rectangular opening 3 are provided with symmetrically arranged rectangular grooves 4. The specification of the limiting block 7 matches the specification of the rectangular groove 4. The specification of the positioning ring body 5 matches the specification of the rectangular opening 3. The rectangular opening 3 on the gear 2 is arranged to facilitate the insertion of the positioning ring body 5. When the limiting block 7 is inserted into the rectangular groove 4, the stable connection between the positioning ring body 5 and the gear 2 is avoided.

[0035] The implementation principle of the gear positioning ring in the embodiment of the application is as follows: when two adjacent gears 2 are installed, the gear 2 is sleeved on one end of the positioning ring body 5 first, the position of the gear 2 is determined, the rotating part 6 is rotated, the rotating of the rotating part 6 drives the rotation of the worm 11, the rotation of the worm 11 drives the rotation of the worm wheel 12, the rotation of the worm wheel 12 drives the rotation of the two screw rods 13, the synchronous rotation of the two screw rods 13 drives the movement of the two trapezoidal blocks 14, when the two trapezoidal blocks 14 move away, the limiting blocks 7 are directly pushed out by the wedge-shaped plates 9, when the four limiting blocks 7 are inserted into the corresponding rectangular grooves 4 respectively, the installation of the gear 2 is completed, the auxiliary fixing of the limiting blocks 7 improves the stability of the gear 2, the trapezoidal block 14 is large at one end and small at the other end, due to the change of the starting size, the action of the limiting block 7 driven by the wedge-shaped plate 9 is facilitated.

[0036] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A gear retainer ring comprising a retainer ring assembly (1), characterized by: Both ends of the positioning ring assembly (1) are provided with gears (2), the positioning ring assembly (1) comprises a positioning ring body (5), and two sides of the positioning ring body (5) are provided with two symmetrically arranged rectangular openings, the inner walls of the four rectangular openings are slidably connected with limiting blocks (7), both ends of the positioning ring body (5) are sleeved with the two gears (2), one side of the positioning ring body (5) is provided with a circular groove, and the inner wall of the circular groove is rotatably connected with a rotating part (6).

2. A gear retainer ring according to claim 1, wherein: The inside of the positioning ring body (5) is provided with an installation cavity (15), and the inner wall of the installation cavity (15) is fixedly connected with two symmetrically arranged fixing frames (10), and both ends of the positioning ring body (5) are provided with grooves (8).

3. A gear retainer ring according to claim 2, wherein: Two screw rods (13) are rotatably connected between the two fixing frames (10) and the inner wall of the installation cavity (15), and the same worm wheel (12) is rotatably connected between the two fixing frames (10), and the transmission shafts of the worm wheel (12) are fixedly connected with the two screw rods (13).

4. A gear retainer ring according to claim 3, wherein: The inner wall of the installation cavity (15) is rotatably connected with a worm (11), and the worm (11) and the worm wheel (12) are meshed with each other, one end of the transmission shaft of the worm (11) is fixedly connected with the rotating part (6), and the rotating part (6) is a regular hexagonal structure.

5. A gear retainer ring as defined in claim 4 wherein: The outer walls of the two screw rods (13) are screwed with trapezoidal blocks (14), and the two sides of the two trapezoidal blocks (14) are provided with sliding grooves.

6. A gear retainer ring according to claim 5, wherein: The inner walls of the four sliding grooves are slidably connected with wedge-shaped plates (9), and the four wedge-shaped plates (9) are fixedly connected with the four limiting blocks (7) respectively.

7. A gear retainer ring according to claim 6, wherein: The outer wall of the gear (2) is provided with a rectangular opening (3), and the two inner walls of the rectangular opening (3) are provided with symmetrically arranged rectangular grooves (4), the specification of the limiting block (7) matches the specification of the rectangular groove (4), and the specification of the positioning ring body (5) matches the specification of the rectangular opening (3).

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