Dynamic balance test rotary clamp capable of being universally used for flanges and rotors
By designing a rotary clamp with a universal flange and rotor, the limitations of existing fixture design are solved, and dynamic balance testing of different models of products is realized, manufacturing costs and inventory management difficulties are reduced.
Patent Information
- Application Number
- CN202421783186.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Existing fixture designs are usually limited to single specifications or types of rotors and flanges, which lack flexibility and versatility, resulting in increased production preparation time, high manufacturing costs and difficulty in inventory management.
A rotary clamp with universal flange and rotor dynamic balance test is designed. By setting a fixed plate and a driving motor on the support seat, and setting a bearing in the fixed body, combining the adjustable clamp specific and synchronous pulley design, dynamic balance test of the rotor or flange is achieved.
This fixture is highly versatile and can be used in different models of products, reducing manufacturing costs and inventory management difficulties and improving production efficiency.
Smart Images

Figure CN222837733U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of universal clamps, and in particular relates to a universal rotary clamp for dynamic balance testing of flanges and rotors. Background Art
[0002] In industrial production, dynamic balancing of rotors and their supporting components such as flanges is not only a key link to ensure product quality and safety, but also a necessary step to improve equipment operation stability and extend service life. However, the current challenge is that most fixture designs on the market are often limited to rotors and flanges of a single specification or type, lacking flexibility and versatility. This limitation not only increases production preparation time, but also forces companies to customize exclusive fixtures for different models of products, which greatly increases manufacturing costs and inventory management difficulties. Utility Model Content
[0003] The purpose of the utility model is to solve the problem that most fixture designs on the market are often limited to rotors and flanges of a single specification or type, lacking flexibility and versatility. This limitation not only increases production preparation time, but also forces companies to customize exclusive fixtures for different models of products, thereby greatly increasing manufacturing costs and inventory management difficulties. A rotary fixture for dynamic balancing test that can be used for universal flanges and rotors is proposed.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotary fixture for dynamic balancing test that can be used for universal flanges and rotors, including a support seat, a fixed plate is arranged on the support seat, a driving motor and a fixed body are arranged on the fixed plate, an adjustable clamp is rotatably connected to the fixed body, a first synchronous pulley is arranged on the adjustable clamp, a second synchronous pulley passes through the fixed plate and is connected to the driving motor, and a synchronous belt is sleeved on the first synchronous pulley and the second synchronous pulley.
[0005] As a further description of the above technical solution:
[0006] The adjustable clamp specifically comprises a rotating connecting body, a connecting shaft and a plurality of clamping jaws, the rotating connecting body is connected to the connecting shaft, and the clamping jaws are adjustably connected to the rotating connecting body.
[0007] As a further description of the above technical solution:
[0008] The clamping jaw is provided with a plurality of fixing holes, the rotating connecting body is provided with a plurality of adjusting holes, and the screws pass through the fixing holes and are connected in the adjusting holes.
[0009] As a further description of the above technical solution:
[0010] A bearing is arranged in the fixed body, and the connecting shaft is connected to the inner ring of the bearing.
[0011] As a further description of the above technical solution:
[0012] A reinforcement seat is arranged at the rear side of the fixing plate, and the reinforcement seat is connected to the supporting seat.
[0013] As a further description of the above technical solution:
[0014] A buffer rod is arranged on the support seat, the top of the buffer rod abuts against the reinforcement seat, and the bottom is connected to the support seat.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0016] In the utility model, a fixing plate is arranged on a support seat, a driving motor and a fixing body are arranged on the fixing plate, wherein a bearing is arranged inside the fixing body, and a connecting shaft on an adjustable clamp is rotatably connected to an inner ring of the bearing, and the adjustable clamp can be fixed on the rotating connecting body by adjusting fixing holes at different positions of the clamping jaws, so as to adjust the distance between the clamping jaws, so that it can be suitable for clamping a rotor or a flange by adjusting the spacing between the clamping jaws, so that the second synchronous pulley is driven to rotate by the driving motor, so that the first synchronous pulley is driven to rotate under the drive of the synchronous belt, so as to realize the rotation of the adjustable clamp, thereby realizing the dynamic balancing test of the rotor or the flange, and having strong versatility and reducing the manufacturing cost and the difficulty of inventory management. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 A three-dimensional diagram of a rotary fixture for dynamic balancing tests that can be used with universal flanges and rotors.
[0019] Figure 2 The cross-sectional view is of a rotary fixture for dynamic balancing test that can be used for universal flanges and rotors.
[0020] Figure 3 A side view of a rotary fixture for dynamic balancing tests that can be used with universal flanges and rotors.
[0021] Figure 4 The figure is a front view of a rotary fixture for dynamic balancing test that can be used for universal flanges and rotors.
[0022] Legend:
[0023] 1-support seat; 2-fixed plate; 3-drive motor; 4-fixed body; 5-adjustable clamping body; 51-rotating connecting body; 52-connecting shaft; 53-clamping claw; 6-first synchronous pulley; 7-second synchronous pulley; 8-synchronous belt; 9-fixing hole; 10-bearing; 11-reinforcement seat; 12-buffer rod. DETAILED DESCRIPTION
[0024] 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 of 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.
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme 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. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0028] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.
[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] See also Figure 1-4 The utility model provides a technical solution: a rotary fixture for dynamic balancing test of universal flanges and rotors, comprising a support seat 1, a fixed plate 2 is arranged on the support seat 1, a driving motor 3 and a fixed body 4 are arranged on the fixed plate 2, an adjustable clamp body 5 is rotatably connected in the fixed body 4, a first synchronous pulley 6 is arranged on the adjustable clamp body 5, a second synchronous pulley 7 passes through the fixed plate 2 and is connected to the driving motor 3, and a synchronous belt 8 is sleeved on the first synchronous pulley 6 and the second synchronous pulley 7.
[0031] The adjustable clamp body 5 comprises a rotating connecting body 51, a connecting shaft 52 and a plurality of clamping jaws 53, wherein the rotating connecting body 51 is connected to the connecting shaft 52, and the clamping jaws 53 are adjustably connected to the rotating connecting body 51. The clamping jaws can be fixed to the rotating connecting body by adjusting the fixing holes at different positions, thereby adjusting the distance between the clamping jaws, so that the clamping jaws can be used for clamping the rotor or flange by adjusting the spacing between the clamping jaws.
[0032] The clamping jaw 53 is provided with a plurality of fixing holes 9 , and the rotating connecting body 51 is provided with a plurality of adjusting holes. The screws pass through the fixing holes 9 and are connected in the adjusting holes.
[0033] The fixed body 4 is provided with a bearing 10, and the connecting shaft 52 is connected to the inner ring of the bearing 10. The driving motor drives the second synchronous pulley to rotate, so that the first synchronous pulley is driven by the synchronous belt to rotate, so as to realize the specific rotation of the adjustable clamp and realize the dynamic balance test of the rotor or flange.
[0034] A reinforcement seat 11 is arranged at the rear side of the fixing plate 2, and the reinforcement seat 11 is connected to the supporting seat 1 to improve the stability of the whole structure.
[0035] The support seat 1 is provided with a buffer rod 12, the top of which abuts against the reinforcement seat 11, and the bottom is connected to the support seat 1. The adjustable clamp is buffered during the rotation process, thereby improving the stability of the entire structure.
[0036] Working principle: a fixing plate is arranged on the support seat, a driving motor and a fixing body are arranged on the fixing plate, wherein a bearing is arranged inside the fixing body, and a connecting shaft on the adjustable clamp is rotatably connected to the inner ring of the bearing. The adjustable clamp can be fixed on the rotating connecting body by adjusting the fixing holes at different positions of the clamping jaws, so as to adjust the distance between the clamping jaws, so that it can be suitable for clamping the rotor or flange by adjusting the spacing between the clamping jaws, thereby driving the second synchronous pulley to rotate through the driving motor, so that the first synchronous pulley is driven to rotate under the drive of the synchronous belt, thereby realizing the rotation of the adjustable clamp.
[0037] This enables dynamic balancing tests on rotors or flanges, with strong versatility.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rotary fixture for dynamic balancing test of universal flange and rotor, characterized in that: It includes a support seat, a fixed plate is arranged on the support seat, a driving motor and a fixed body are arranged on the fixed plate, an adjustable clamp is rotatably connected in the fixed body, a first synchronous pulley is arranged on the adjustable clamp, a second synchronous pulley passes through the fixed plate and is connected to the driving motor, and a synchronous belt is sleeved on the first synchronous pulley and the second synchronous pulley.
2. A rotary fixture for dynamic balancing test of universal flange and rotor according to claim 1, characterized in that: The adjustable clamp specifically comprises a rotating connecting body, a connecting shaft and a plurality of clamping jaws, the rotating connecting body is connected to the connecting shaft, and the clamping jaws are adjustably connected to the rotating connecting body.
3. A rotary fixture for dynamic balancing test of universal flange and rotor according to claim 2, characterized in that: The clamping jaw is provided with a plurality of fixing holes, the rotating connecting body is provided with a plurality of adjusting holes, and the screws pass through the fixing holes and are connected in the adjusting holes.
4. The rotary fixture for dynamic balancing test of universal flange and rotor according to claim 3, characterized in that: A bearing is arranged in the fixed body, and the connecting shaft is connected to the inner ring of the bearing.
5. The rotary fixture for dynamic balancing test of universal flange and rotor according to claim 4, characterized in that: A reinforcement seat is arranged at the rear side of the fixing plate, and the reinforcement seat is connected to the supporting seat.
6. The rotary fixture for dynamic balancing test of universal flange and rotor according to claim 5, characterized in that A buffer rod is arranged on the support seat, the top of the buffer rod abuts against the reinforcement seat, and the bottom is connected to the support seat.