Annular toothed plate with high precision

Abstract

The utility model discloses a high-precision annular toothed plate which comprises a gear ring, a plurality of clamping grooves are formed in the outer wall of the circumference of the gear ring, clamping plates are connected in the clamping grooves in a clamped mode, one side of each clamping plate is fixedly connected with teeth, locking assemblies for fixing the clamping plates are arranged on the two sides of the gear ring, an annular liquid storage groove is formed in the gear ring, and the annular liquid storage groove is connected with the clamping plates in a clamped mode. Through holes which are communicated with one another are formed in the teeth, the clamping plate and the gear ring, and the through holes are communicated with the annular liquid storage groove. According to the annular toothed plate, the teeth can be lubricated, abrasion to the teeth is reduced, the precision of the annular toothed plate is improved, the using stability of the annular toothed plate is improved, the single teeth can be replaced, the precision of the annular toothed plate is guaranteed, the using effect of the annular toothed plate is improved, the abrasion resistance of the teeth can be improved, and the service life of the annular toothed plate is prolonged. Abrasion to the teeth is reduced, the service life of the teeth is prolonged, and high precision of the teeth is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of annular gear plates, in particular to an annular gear plate with high precision. Background Art

[0002] The annular gear plate, also known as the ring gear, is a spare part used to engage with gears. It is used in various fields of machinery and is one of the most common precision parts.

[0003] Patent No. CN210050273U discloses a high-precision gear ring. In the prior art, there is indeed a problem that during use, the ends of the teeth are easily worn, which will reduce the accuracy of the gear ring, poor stability, and insufficient strength. To solve this problem, we propose a high-precision annular gear plate. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a ring-shaped toothed plate with high precision.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-precision annular gear plate comprises a gear ring, a circumferential outer wall of the gear ring is provided with a plurality of slots, a clamping plate is clamped in each of the plurality of slots, teeth are fixedly connected to one side of the clamping plate, locking components for fixing the clamping plate are provided on both sides of the gear ring, an annular liquid storage tank is provided in the gear ring, the teeth, the clamping plate and the gear ring are provided with interconnected through holes, and the through holes are connected to the annular liquid storage tank, a liquid inlet hole is provided on one side of the gear ring, and the liquid inlet hole is connected to the annular liquid storage tank.

[0007] As a further solution of the utility model, the locking assembly includes a plurality of avoidance holes opened on both sides of the gear ring, the plurality of avoidance holes located on the same side are respectively connected with a plurality of card slots, threaded holes are opened on both sides of the card plate, and the threaded holes are connected with the avoidance holes, fixing screws are provided in the plurality of avoidance holes, and the fixing screws are threadedly connected with the threaded holes.

[0008] As a further solution of the utility model, the plurality of avoidance holes located on the same side are distributed in a ring shape.

[0009] As a further solution of the present invention, a wear-resistant coating is provided on the outer side of the teeth.

[0010] As a further solution of the utility model, two symmetrically distributed keyways are provided on the circumferential inner wall of the gear ring.

[0011] As a further solution of the utility model, a sealing plug is clamped in the liquid inlet hole.

[0012] The beneficial effects of the utility model are:

[0013] 1. Through the coordinated use of the annular liquid reservoir and the through hole, during the rotation of the annular gear plate, the lubricating oil in the annular liquid reservoir will be thrown out through the through hole, thereby lubricating the teeth, reducing the wear of the teeth, improving the accuracy of the annular gear plate, and improving the stability of the use of the annular gear plate.

[0014] 2. Through the setting of the locking assembly, the teeth are fixed with the locking assembly. When the teeth are worn, individual teeth can be replaced to ensure the accuracy of the annular tooth plate and improve the use effect of the annular tooth plate.

[0015] 3. By setting the wear-resistant coating and spraying the wear-resistant coating on the outside of the teeth, the wear resistance of the teeth can be increased, the wear of the teeth can be reduced, the service life of the teeth can be increased, and the high precision of the teeth can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a high-precision annular gear plate proposed by the utility model;

[0017] Figure 2 This is a partial cross-sectional structural schematic diagram of a high-precision annular tooth plate proposed by the utility model;

[0018] Figure 3 This is a partial enlarged structural schematic diagram of a high-precision annular gear plate proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the enlarged structure of the A part of a high-precision annular gear plate proposed by the utility model.

[0020] In the figure: 1. Tooth; 2. Gear ring; 3. Ring-shaped liquid storage tank; 4. Liquid inlet hole; 5. Keyway; 6. Through hole; 7. Clamping slot; 8. Avoidance hole; 9. Wear-resistant coating; 10. Threaded hole; 11. Clamping plate; 12. Fixing screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 4A high-precision annular gear plate comprises a gear ring 2, the circumferential inner wall of the gear ring 2 is provided with two symmetrically distributed keyways 5, the circumferential outer wall of the gear ring 2 is provided with a plurality of card slots 7, a card plate 11 is clamped in each of the plurality of card slots 7, a tooth 1 is welded on one side of the card plate 11, locking components for fixing the card plate 11 are provided on both sides of the gear ring 2, an annular liquid storage tank 3 is provided in the gear ring 2, and a through hole 6 is provided in the teeth 1, the card plate 11 and the gear ring 2, and the through hole 6 is connected to the annular liquid storage tank 3. The liquid tank 3 is connected, and a liquid inlet hole 4 is opened on one side of the gear ring 2, and the liquid inlet hole 4 is connected to the annular liquid storage tank 3. A sealing plug is clamped in the liquid inlet hole 4. During the rotation of the gear ring 2, the lubricating oil in the annular liquid storage tank 3 will be thrown out through the through hole 6 under the action of centrifugal force, thereby lubricating the teeth 1, reducing the wear of the teeth 1, improving the accuracy of the annular tooth plate, and improving the stability of the use of the annular tooth plate. At the same time, lubricating oil can be added to the annular liquid storage tank 3 through the liquid inlet hole 4.

[0023] In the utility model, the locking assembly includes a plurality of avoidance holes 8 opened on both sides of the gear ring 2, and the plurality of avoidance holes 8 located on the same side are respectively connected with the plurality of card slots 7, and threaded holes 10 are opened on both sides of the card plate 11, and the threaded holes 10 are connected with the avoidance holes 8, and fixing screws 12 are provided in the plurality of avoidance holes 8, and the fixing screws 12 are threadedly connected with the threaded holes 10. When a single tooth 1 is worn, the fixing screw 12 is rotated to disengage the fixing screw 12 from the threaded hole 10 on the card plate 11. At this time, the card plate 11 can be taken out from the card slot 7, so that the tooth 1 can be disassembled and replaced, and a single tooth 1 can be replaced, thereby ensuring the accuracy of the annular gear plate and improving the use effect of the annular gear plate. The plurality of avoidance holes 8 located on the same side are distributed in a ring shape, and a wear-resistant coating 9 is provided on the outer side of the tooth 1. The wear-resistant coating 9 can increase the wear resistance of the tooth 1 and improve the service life of the tooth 1.

[0024] Working principle: When it is needed, during the rotation of the gear ring 2, the lubricating oil in the annular liquid storage tank 3 will be thrown out through the through hole 6 under the action of centrifugal force, thereby lubricating the tooth 1, reducing the wear of the tooth 1, improving the accuracy of the annular gear plate, and improving the stability of the use of the annular gear plate. When a single tooth 1 is worn, rotate the fixing screw 12 to disengage the fixing screw 12 from the threaded hole 10 on the clamping plate 11. At this time, the clamping plate 11 can be removed from the clamping slot 7, so that the tooth 1 can be disassembled and replaced, and a single tooth 1 can be replaced, thereby ensuring the accuracy of the annular gear plate and improving the use effect of the annular gear plate.

[0025] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A high-precision annular gear plate, comprising a gear ring (2), characterized in that: The outer circumferential wall of the gear ring (2) is provided with a plurality of slots (7), each of which is clamped with a clamping plate (11), one side of the clamping plate (11) is fixedly connected with a tooth (1), both sides of the gear ring (2) are provided with a locking assembly for fixing the clamping plate (11), an annular liquid storage tank (3) is provided in the gear ring (2), the tooth (1), the clamping plate (11) and the gear ring (2) are all provided with a through hole (6) that is connected to the annular liquid storage tank (3), and the gear ring (2) is provided with a through hole (6) that is connected to the through hole (6) and is connected to the annular liquid storage tank (3). A liquid inlet hole (4) is provided on one side, and the liquid inlet hole (4) is connected to the annular liquid storage tank (3); the locking assembly comprises a plurality of avoidance holes (8) provided on both sides of the gear ring (2); the plurality of avoidance holes (8) located on the same side are respectively connected to the plurality of clamping grooves (7); threaded holes (10) are provided on both sides of the clamping plate (11), and the threaded holes (10) are connected to the avoidance holes (8); fixing screws (12) are provided in the plurality of avoidance holes (8), and the fixing screws (12) are threadedly connected to the threaded holes (10).

2. A high-precision annular gear plate according to claim 1, characterized in that: The plurality of avoidance holes (8) located on the same side are distributed in a ring shape.

3. The high-precision annular gear plate according to claim 1, characterized in that: The outer side of the tooth (1) is provided with a wear-resistant coating (9).

4. The high-precision annular gear plate according to claim 1, characterized in that: The circumferential inner wall of the gear ring (2) is provided with two symmetrically distributed keyways (5).

5. The high-precision annular gear plate according to claim 1, characterized in that: A sealing plug is clamped inside the liquid inlet hole (4).

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