Balancing structure for gear meshing

By designing the structure of the support components, clamping components and lubrication components, the problem of low lubrication performance of the inner ring gear is solved, stable clamping and effective lubrication of the gear is achieved, and the stability and life of the gear is improved.

CN223120543UActive Publication Date: 2025-07-18CHANGZHOU QUANRUI ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422450849.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-18
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The lubricating performance of the inner ring gear and the pump body is low, resulting in increased friction and unbalanced force, affecting the stability and life of the gear transmission.

Method used

A structure including a support assembly, a clamping assembly, a gear body and a lubricating assembly is designed. Through the cooperation of bearings and rubber plates, stable clamping and lubrication of the gears are achieved, and the effective distribution of lubricating fluid is ensured by motor driving.

Benefits of technology

It improves the stability and lubricity of the gear, reduces the instability during operation, and enhances the balance and life of gear meshing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a balancing structure for gear meshing, and relates to the technical field of gear meshing. The gear comprises a supporting assembly, a clamping assembly, a gear body and a lubricating assembly, the supporting assembly comprises a bearing plate, the clamping assembly is installed above the bearing plate, the clamping assembly comprises two clamping plates, a bearing is installed between the two clamping plates, an annular piece is installed on the circumferential side face of the bearing, and a plurality of inserting rods are fixedly arranged on the circumferential side face of the annular piece; the gear body is provided with inserting grooves matched with the inserting rods, the lubricating assembly is installed on one side of the gear body and comprises two rubber plates, the two rubber plates are directly connected through a plurality of sealing pieces, the sealing pieces are matched with the corresponding inserting rods, and a liquid inlet is formed in one side of one rubber plate. By means of the specific structural design of the supporting assembly, the clamping assembly, the gear body and the lubricating assembly, the lubricating performance and stability of the gear are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gear meshing, and particularly relates to a balancing structure for gear meshing. Background Technique

[0002] A gear refers to a mechanical element with teeth on the rim that can continuously mesh to transmit motion and power. When designing and manufacturing gears, we need to take measures to reduce or eliminate the unbalanced forces and vibrations generated during the operation of the gears, thereby improving the smoothness and service life of gear transmission.

[0003] The internal gear ring rotates at a high speed with the pump body, and an oil film will be formed between the internal gear ring and the outer annular gear, thereby reducing the friction force of the internal annular gear. A relatively high pressure will also be generated in the cavity inside the internal gear ring, causing the internal annular gear to be unidirectionally stressed. At this time, the lubricity of the internal annular gear will decrease. For this reason, we provide a balancing structure for gear meshing to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a balancing structure for gear meshing, which solves the problems such as low lubrication performance of the existing internal annular gear and pump body through the specific structural design of the support assembly, clamping assembly, gear body and lubrication assembly.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a balancing structure for gear meshing, including a support assembly, a clamping assembly, a gear body and a lubrication assembly. The support assembly includes a bearing plate, the bearing plate is installed on an external frame, the clamping assembly is installed above the bearing plate, the clamping assembly includes two clamping plates, a bearing is installed between the two clamping plates, an annular member is installed on the circumferential side of the bearing, a plurality of insertion rods are fixedly arranged on the circumferential side of the annular member, the gear body is provided with insertion grooves adapted to the insertion rods, the lubrication assembly is installed on one side of the gear body, the lubrication assembly includes two rubber plates, the two rubber plates are directly connected by a plurality of seals, the seals are adapted to the corresponding insertion rods, and a liquid inlet is provided on one side of one of the rubber plates.

[0007] The utility model is further provided that a positioning plate is fixedly arranged on the top of the bearing plate, two L-shaped fixing plates are fixedly arranged on the top of the bearing plate, the two L-shaped fixing plates are connected by a positioning frame, and a connecting plate is fixedly arranged between the L-shaped fixing plate near the positioning plate and the positioning frame.

[0008] The present utility model is further configured such that a first motor is installed on one side of the positioning plate. The output end of the first motor penetrates to one side of the positioning plate and is fixedly provided with a threaded rod, and the threaded rod is in threaded cooperation with the connecting plate.

[0009] The present utility model is further configured such that a second motor is installed on the top of the positioning frame. A rotating member is rotatably provided on the inner top of the positioning frame. The rotating member is fixedly connected to the output end of the second motor. Symmetrical moving grooves are formed on one side of the rotating member.

[0010] The present utility model is further configured such that the clamping assembly further includes two connecting rods. The connecting rods are in sliding cooperation with the corresponding moving grooves. One end of each connecting rod is fixedly provided with a limiting plate. The limiting plates are in sliding cooperation with the inner side of the positioning frame. The limiting plates are fixedly connected to the corresponding clamping plates.

[0011] The present utility model is further configured such that the lubricating assembly further includes a liquid storage tank. The liquid storage tank is rotatably connected to one of the rubber plates. A liquid filling port is formed on one side of the liquid storage tank. A liquid outlet is formed on the other side of the liquid storage tank. The liquid outlet corresponds to the liquid inlet.

[0012] The present utility model is further configured such that a liquid guiding port is formed on one side of the annular member. The liquid guiding port corresponds to the liquid inlet. A plurality of lubricating holes are formed on the inner wall of the annular member.

[0013] The present utility model is further configured such that a first cleaning liquid ring is fixedly provided on the surface of the rubber plate on the side away from the liquid storage tank. A first liquid collecting tank is installed on the circumferential side of the first cleaning liquid ring. The first cleaning liquid ring is internally connected to the first liquid collecting tank. A second cleaning liquid ring is fixedly provided on the side of the liquid storage tank away from the rubber plate. A second liquid collecting tank is installed on the circumferential side of the second cleaning liquid ring. The second cleaning liquid ring is internally connected to the second liquid collecting tank.

[0014] The present utility model has the following beneficial effects:

[0015] The present utility model controls the second motor to rotate to drive the rotating member to rotate. During this process, the two connecting rods move towards each other along the corresponding moving grooves. The two limiting plates slide along the positioning frame towards each other to drive the two clamping plates to move towards each other until the bearing is tightly clamped by the two clamping plates, preventing the gear body from shifting during operation, thereby improving the stability of the gear body.

[0016] The utility model controls the rotation of the liquid storage tank so that the liquid outlet coincides with the liquid inlet. At this time, the inside of the liquid storage tank is connected to the inside of the annular part. The lubricating liquid inside the liquid storage tank enters the liquid guide port from the liquid outlet along the liquid inlet. At this time, the lubricating liquid enters the inside of the annular part and enters the bearing along the lubricating holes on the annular part. At this time, the circumferential side surfaces where the annular parts are in contact are covered with lubricating liquid, improving the lubricity of the gears and thus improving the balance of gear meshing.

[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic structural diagram of a balance structure for gear meshing.

[0020] Figure 2 It is Figure 1 a partial structural diagram of.

[0021] Figure 3 It is a diagram showing the cooperation relationship between the bearing component and the clamping component in the utility model.

[0022] Figure 4 It is Figure 3 a structural diagram from another angle.

[0023] Figure 5 It is Figure 4 a structural cross-section view.

[0024] Figure 6 It is Figure 1 a partial structural diagram of.

[0025] Figure 7 It is Figure 6 a partial structural diagram of.

[0026] Figure 8 It is Figure 7 a structural diagram from another angle.

[0027] Figure 9 It is Figure 8 a partial structural diagram of.

[0028] Figure 10 It is a schematic structural diagram of the liquid storage tank in the utility model.

[0029] Figure 11 This is a schematic diagram of the annular part structure in the present utility model.

[0030] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0031] 1 - Support assembly, 101 - Bearing plate, 102 - Positioning plate, 103 - L-shaped fixing plate, 104 - Positioning frame, 105 - Connecting plate, 106 - First motor, 107 - Threaded rod, 2 - Clamping assembly, 201 - Clamping plate, 202 - Second motor, 203 - Rotating part, 204 - Moving groove, 205 - Connecting rod, 206 - Limiting plate, 3 - Bearing, 4 - Annular part, 401 - Insertion rod, 402 - Liquid guiding port, 403 - Lubricating hole, 5 - Gear body, 6 - Lubricating assembly, 601 - Rubber plate, 602 - Sealing part, 603 - Liquid inlet, 604 - Liquid storage tank, 605 - Liquid adding port, 606 - Liquid outlet, 607 - First clear liquid ring, 608 - First liquid collection tank, 609 - Second clear liquid ring, 610 - Second liquid collection tank. Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

[0033] For specific embodiment 1, please refer to Figure 1-11 , the present utility model is a balance structure for gear meshing, including a support assembly 1, a clamping assembly 2, a gear body 5, and a lubricating assembly 6. The support assembly 1 includes a bearing plate 101, and the bearing plate 101 is installed on an external frame. The clamping assembly 2 is installed above the bearing plate 101. The clamping assembly 2 includes two clamping plates 201. A bearing 3 is installed between the two clamping plates 201. An annular part 4 is installed on the circumferential side of the bearing 3. A plurality of insertion rods 401 are fixedly arranged on the circumferential side of the annular part 4. The gear body 5 is provided with an insertion slot adapted to the insertion rod 401. The lubricating assembly 6 is installed on one side of the gear body 5. The lubricating assembly 6 includes two rubber plates 601. The two rubber plates 601 are directly connected by a plurality of sealing parts 602 (the sealing parts 602 are made of rubber, improving the stability during gear rotation). The sealing part 602 is adapted to the corresponding insertion rod 401. A liquid inlet 603 is provided on one side of one of the rubber plates 601.

[0034] Specifically, a positioning plate 102 is fixedly arranged on the top of the bearing plate 101. Two L-shaped fixing plates 103 are fixedly arranged on the top of the bearing plate 101. The two L-shaped fixing plates 103 are connected by a positioning frame 104. A connecting plate 105 is fixedly arranged between the L-shaped fixing plate 103 near the positioning plate 102 and the positioning frame 104.

[0035] Furthermore, a first motor 106 is installed on one side of the positioning plate 102. The output end of the first motor 106 penetrates to one side of the positioning plate 102 and is fixedly provided with a threaded rod 107. The threaded rod 107 is in threaded cooperation with the connecting plate 105. A second motor 202 is installed on the top of the positioning frame 104. A rotating member 203 is rotatably arranged on the inner top of the positioning frame 104. The rotating member 203 is fixedly connected to the output end of the second motor 202. Symmetrical moving grooves 204 are formed on one side of the rotating member 203. The clamping assembly 2 further includes two connecting rods 205. The connecting rods 205 are slidably matched with the corresponding moving grooves 204. One end of the connecting rod 205 is fixedly provided with a limiting plate 206. The limiting plate 206 is slidably matched with the inner side of the positioning frame 104. The limiting plate 206 is fixedly connected to the corresponding clamping plate 201.

[0036] The operation process of this embodiment is as follows: In the initial state, the two clamping plates 201 are farthest apart. The annular member 4 is installed on the bearing, and then the two rubber plates 601 are installed on both sides of the annular member 4. At this time, the sealing member 602 seals the corresponding insertion rod 401. Then the gear body 5 is installed on the circumferential side of the annular member 4. Subsequently, the first motor 106 is driven to drive the threaded rod 107 to rotate so that the two clamping plates 201 are located on the circumferential side of the bearing. Then the second motor 202 is controlled to rotate to drive the rotating member 203 to rotate. During this process, the two connecting rods 205 move towards each other along the corresponding moving grooves 204. The two limiting plates 206 slide towards each other along the positioning frame 104 to drive the two clamping plates 201 to move towards each other until the bearing is tightly clamped by the two clamping plates 201, preventing the gear body 5 from shifting during operation. During the gear operation, the gear body 5 is lubricated inside by the lubricating assembly 6, thereby reducing the instability during the operation of the gear body 5, and thus improving the balance of gear meshing.

[0037] Specific embodiment two, on the basis of specific embodiment one, the lubricating assembly 6 further includes a liquid storage tank 604. The liquid storage tank 604 is rotatably connected to one of the rubber plates 601. A liquid filling port 605 is formed on one side of the liquid storage tank 604 (when the lubricating liquid is completely used up, lubricating liquid is added into the liquid storage tank 604 through the liquid filling port 605). A liquid outlet 606 is formed on the other side of the liquid storage tank 604. The liquid outlet 606 corresponds to the liquid inlet 603.

[0038] Specifically, a liquid guide port 402 is provided on one side of the annular member 4. The liquid guide port 402 corresponds to the liquid inlet 603, and a plurality of lubricating holes 403 are provided on the inner wall of the annular member 4.

[0039] Furthermore, a first clear liquid ring 607 is fixedly arranged on the surface of the rubber plate 601 on the side away from the liquid storage tank 604. A first liquid collection tank 608 is installed on the circumferential side of the first clear liquid ring 607. The first clear liquid ring 607 is internally connected to the first liquid collection tank 608. A second clear liquid ring 609 is fixedly arranged on the side of the liquid storage tank 604 away from the rubber plate 601. A second liquid collection tank 610 is installed on the circumferential side of the second clear liquid ring 609. The second clear liquid ring 609 is internally connected to the second liquid collection tank 610.

[0040] The operation process of this embodiment is as follows: In the initial state, the liquid outlet 606 on the liquid storage tank 604 does not coincide with the liquid inlet 603 (that is, the liquid storage tank 604 is not internally connected to the annular member 4). When the gear body 5 operates, the liquid storage tank 604 is controlled to rotate so that the liquid outlet 606 coincides with the liquid inlet 603. At this time, the liquid storage tank 604 is internally connected to the annular member 4. The lubricating liquid inside the liquid storage tank 604 enters the liquid guide port 402 from the liquid outlet 606 along the liquid inlet 603. At this time, the lubricating liquid enters the inside of the annular member 4 and enters the bearing along the lubricating holes 403 on the annular member 4. At this time, the circumferential side surfaces in contact with each other between the annular members 4 are covered with lubricating liquid, making the operation of the gear body 5 more stable. During this process, the lubricating liquid enters the first liquid collection tank 608 along the first clear liquid ring 607, and at the same time, the lubricating liquid enters the second liquid collection tank 610 along the second clear liquid ring 609. At this time, the excess lubricating liquid can be collected.

[0041] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0042] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not elaborate on all the details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A balance structure for gear meshing, characterized in that Including: A support component (1), the support component (1) includes a bearing plate (101), and the bearing plate (101) is installed on an external frame; A clamping component (2), the clamping component (2) is installed above the bearing plate (101), the clamping component (2) includes two clamping plates (201), a bearing (3) is installed between the two clamping plates (201), a ring member (4) is installed on the circumferential side of the bearing (3), and a plurality of insertion rods (401) are fixedly arranged on the circumferential side of the ring member (4); A gear body (5), the gear body (5) is provided with an insertion slot adapted to the insertion rod (401); And a lubrication component (6), the lubrication component (6) is installed on one side of the gear body (5), the lubrication component (6) includes two rubber plates (601), the two rubber plates (601) are directly connected by a plurality of seals (602), the seals (602) are adapted to the corresponding insertion rods (401), and a liquid inlet (603) is opened on one side of one of the rubber plates (601).

2. The balance structure for gear meshing according to claim 1, wherein A positioning plate (102) is fixedly arranged on the top of the bearing plate (101), two L-shaped fixing plates (103) are fixedly arranged on the top of the bearing plate (101), the two L-shaped fixing plates (103) are connected by a positioning frame (104), and a connecting plate (105) is fixedly arranged between the L-shaped fixing plate (103) near the positioning plate (102) and the positioning frame (104).

3. The balance structure for gear meshing according to claim 2, wherein A first motor (106) is installed on one side of the positioning plate (102), the output end of the first motor (106) penetrates to one side of the positioning plate (102) and is fixedly provided with a threaded rod (107), and the threaded rod (107) is in threaded cooperation with the connecting plate (105).

4. A balance structure for gear meshing according to claim 3, characterized in that A second motor (202) is installed on the top of the positioning frame (104), a rotating member (203) is rotatably arranged on the inner top of the positioning frame (104), the rotating member (203) is fixedly connected to the output end of the second motor (202), and symmetrical moving grooves (204) are opened on one side of the rotating member (203).

5. A balance structure for gear meshing according to claim 4, characterized in that, The clamping component (2) further includes two connecting rods (205), the connecting rods (205) are slidably matched with the corresponding moving grooves (204), one end of the connecting rod (205) is fixedly provided with a limiting plate (206), the limiting plate (206) is slidably matched with the inner side of the positioning frame (104), and the limiting plate (206) is fixedly connected to the corresponding clamping plate (201).

6. A balance structure for gear meshing according to claim 5, characterized in that, The lubrication component (6) further includes a liquid storage tank (604), the liquid storage tank (604) is rotatably connected to one of the rubber plates (601), a liquid filling port (605) is opened on one side of the liquid storage tank (604), a liquid outlet (606) is opened on the other side of the liquid storage tank (604), and the liquid outlet (606) corresponds to the liquid inlet (603).

7. The balance structure for gear meshing according to claim 6, wherein, One side of the annular member (4) is provided with a liquid guiding port (402), the liquid guiding port (402) corresponds to the liquid inlet (603), and a plurality of lubricating holes (403) are provided on the inner wall of the annular member (4).

8. A balance structure for gear meshing according to claim 7, characterized in that, A first clear liquid ring (607) is fixedly arranged on the surface of the rubber plate (601) on the side far from the liquid storage tank (604). A first liquid collecting tank (608) is installed on the circumferential side of the first clear liquid ring (607). The first clear liquid ring (607) is internally communicated with the first liquid collecting tank (608). A second clear liquid ring (609) is fixedly arranged on the side of the liquid storage tank (604) far from the rubber plate (601). A second liquid collecting tank (610) is installed on the circumferential side of the second clear liquid ring (609). The second clear liquid ring (609) is internally communicated with the second liquid collecting tank (610).