A tool for bearing assembly
By designing a tooling including mounting frame, adjustment frame and baffle, the problem of roller quantity error and high labor cost in traditional bearing assembly tooling is solved, and the quantitative placement and precise assembly of rollers are realized, which improves assembly efficiency and is suitable for different types of bearings.
Patent Information
- Application Number
- CN202421543539.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Traditional bearing assembly tooling has problems such as roller quantity error and high labor cost when used, resulting in low assembly efficiency.
A tooling including a mounting frame, an adjustment frame and a baffle is designed. Through the cooperation of sliders and connecting rods, the rollers are quantitatively placed and precisely assembled, and the uniform distribution of rollers is automatically completed through the cooperation of fixed frames and mobile frames.
It reduces the quantity errors in manual rolling, improves assembly efficiency, saves labor costs, and is suitable for assembly of different types of bearings.
Smart Images
Figure CN222712019U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bearing production, and in particular relates to a tooling for bearing assembly. Background Art
[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. The bearing structure generally includes an outer ring, an inner ring, rollers and a cage. After the production of the bearing components is completed, the various parts of the bearing need to be assembled for subsequent use.
[0003] Most of the bearing assembly tools currently on the market have the following problems when in use:
[0004] 1. During the assembly process of traditional bearings, workers need to manually determine the number of rollers installed inside and manually place the rollers between the inner and outer rings. During long-term work, errors in the number of rollers placed are likely to occur, resulting in the inability to assemble the inner and outer rings correctly;
[0005] 2. In the traditional bearing assembly process, workers are required to manually fix the inner ring and the outer ring, and reasonably embed the rollers between the outer ring and the inner ring. The labor cost required is high and the work efficiency is low. Utility Model Content
[0006] The utility model aims to provide a tooling for bearing assembly to solve the technical problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a tool for assembling a bearing, comprising a base, a mounting frame, an inner ring and an outer ring, the mounting frame being provided with a mounting plate, the mounting plate being slidably connected to the mounting frame, a first threaded rod being provided in the mounting frame, two ends of the first threaded rod respectively passing through the mounting frame and being rotatably connected to the mounting frame, the first threaded rod passing through the mounting plate and being threadedly connected to the mounting plate, an adjusting frame being provided with a second threaded rod, the second threaded rod passing through the adjusting frame and being threadedly connected to the adjusting frame, a baffle being provided on the adjusting frame, the baffle being slidably connected to the adjusting frame through a slider, a flying disc being provided on the adjusting frame, a connecting rod being provided on the adjusting frame, the flying disc being rotatably connected to the adjusting frame through a rotating shaft, and the two ends of the connecting rod being rotatably connected to the flying disc and the slider through a rotating shaft.
[0008] Preferably, two groups of symmetrically distributed clamping blocks are provided above the base, and the two groups of clamping blocks are slidably connected to the base, a bidirectional screw is provided in the base, a fixed frame is provided above the base, a movable frame is slidably installed below the fixed frame, and two groups of symmetrically distributed abutment rods are slidably installed below the movable frame, the two groups of abutment rods are located in the inner circle, a bidirectional screw is provided in the movable frame, two ends of the bidirectional screw respectively pass through the two groups of abutment rods and are threadedly connected to the abutment rods, a screw is provided in the fixed frame, the screw passes through the movable frame and is threadedly connected to the movable frame.
[0009] Preferably, both the mounting frame and the mounting plate are provided with a clamping plate, and the clamping plate is rotatably connected to the mounting frame and the mounting plate respectively through a mounting shaft, a torsion spring is sleeved on the mounting shaft, and both ends of the torsion spring are fixedly connected to the clamping plate and the mounting frame or the mounting plate respectively.
[0010] Preferably, two groups of symmetrically distributed sliding rods are provided in the adjustment frame, the sliding blocks are slidably connected to the sliding rods, a compression spring is sleeved on the sliding rods, and two ends of the compression spring are respectively fixedly connected to the sliding blocks and the adjustment frame.
[0011] Preferably, both ends of the bidirectional screw respectively penetrate the base and are rotatably connected to the base, the bidirectional screw respectively penetrates two groups of clamping blocks and are threadedly connected to the clamping blocks, and the two groups of clamping blocks are symmetrically distributed about the outer circle.
[0012] Preferably, a cylinder is provided between the fixing frame and the base, and the fixing frame is connected to the output end of the cylinder piston rod.
[0013] The tooling for bearing assembly of the utility model has the following advantages:
[0014] 1. The tooling for bearing assembly realizes quantitative delivery of rollers by setting a mounting frame, an adjusting frame and a baffle, facilitates the accurate assembly of the inner ring, the outer ring and the quantitative rollers, reduces the error in the number of rollers when manually delivering the rollers, and facilitates the staff to adjust the position of the mounting plate or the adjusting frame according to the size of the rollers in the specifically assembled bearing through the first threaded rod and the second threaded rod, so as to avoid the occurrence of roller delivery errors; during the rotation of the flying disc, the connecting rod is driven to push back and forth, and the slider is pulled back and forth, so that the slider drives the baffle to move back and forth on the adjusting frame, and a certain number of rollers on the left side of the baffle are released to the card plate during the upward movement of the baffle, and the rollers on the left side of the baffle are restricted from moving during the downward movement of the baffle, and the staff can put the quantitative rollers that are displaced to the right side of the baffle and between the card plates between the outer ring and the inner ring, and the movement of the mounting plate on the mounting frame can adapt to rollers of different diameters, and the movement of the baffle driven by the adjusting frame can adjust the number of rollers released at a single time, so that the tooling can be suitable for the assembly of bearings of different models;
[0015] 2. This tooling for bearing assembly achieves the fixation and movement of the inner ring by setting a fixed frame and a movable frame in cooperation with a push rod. After all the rollers are placed between the outer ring and the inner ring, the inner ring is pushed to squeeze the rollers, forcing the rollers to be evenly distributed between the inner and outer rings to complete the assembly of the bearing. The process does not require manual work by the staff, saving labor and speeding up work efficiency. The outer rings of different diameters are fixed by two sets of clamps with adjustable spacing, and the fixed frame is moved to place the inner ring into the outer ring so that the inner ring and the outer ring are tangent. The movable fixed frame uses two sets of push rods with adjustable spacing to fix the inner ring, and the rollers are placed between the outer ring and the inner ring. Then the motor is started to drive the screw to rotate, so that the movable frame in the fixed frame drives the push rod and the inner ring to push forward, squeezing the rollers so that the rollers are evenly distributed between the inner ring and the outer ring to complete the bearing assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode 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.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the mounting frame of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the baffle of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the support rod of the utility model.
[0021] Explanation of markings in the figure: 1. Base; 2. Mounting frame; 3. Mounting plate; 4. First threaded rod; 5. Adjusting frame; 6. Baffle; 7. Second threaded rod; 8. Slider; 9. Sliding rod; 10. Compression spring; 11. Connecting rod; 12. Frisbee; 13. Card plate; 14. Mounting shaft; 15. Torsion spring; 16. Outer ring; 17. Inner ring; 18. Clamp; 19. Bidirectional screw; 20. Fixed frame; 21. Moving frame; 22. Retaining rod; 23. Screw; 24. Bidirectional screw; 25. Cylinder. DETAILED DESCRIPTION
[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0027] In order to better understand the purpose, structure and function of the present invention, a tooling for bearing assembly of the present invention is further described in detail below in conjunction with the accompanying drawings.
[0028] like Figure 1-4As shown, a tooling for bearing assembly of the utility model comprises a base 1, a mounting frame 2, an inner ring 17 and an outer ring 16, a mounting plate 3 is provided on the mounting frame 2, the mounting plate 3 is slidably connected to the mounting frame 2, a first threaded rod 4 is provided in the mounting frame 2, both ends of the first threaded rod 4 respectively penetrate the mounting frame 2 and are rotatably connected to the mounting frame 2, the first threaded rod 4 penetrates the mounting plate 3 and is threadedly connected to the mounting plate 3, an adjusting frame 5 is provided on the mounting frame 2, the adjusting frame 5 is slidably connected to the mounting frame 2, a second threaded rod 7 is provided in the mounting frame 2, the second threaded rod 7 penetrates the adjusting frame 3 The frame 5 is threadedly connected with the adjusting frame 5, the adjusting frame 5 is provided with a baffle 6, the baffle 6 is slidably connected with the adjusting frame 5 through a slider 8, the adjusting frame 5 is provided with a flying disc 12, the adjusting frame 5 is provided with a connecting rod 11, the flying disc 12 is rotatably connected with the adjusting frame 5 through a rotating shaft, and the two ends of the connecting rod 11 are rotatably connected with the flying disc 12 and the slider 8 through a rotating shaft respectively. By setting the mounting frame 2, the adjusting frame 5 and the baffle 6, quantitative delivery of rollers can be achieved, which facilitates the accurate assembly of the inner ring 17, the outer ring 16 and a certain amount of rollers, and reduces the error in the number of rollers when they are manually delivered.
[0029] Two groups of symmetrically distributed clamping blocks 18 are provided above the base 1, and the two groups of clamping blocks 18 are slidably connected to the base 1. A bidirectional screw 19 is provided in the base 1. A fixed frame 20 is provided above the base 1, and a mobile frame 21 is slidably installed below the fixed frame 20. Two groups of symmetrically distributed push rods 22 are slidably installed below the mobile frame 21, and the two groups of push rods 22 are located in the inner ring 17. A bidirectional screw 24 is provided in the mobile frame 21, and the two ends of the bidirectional screw 24 respectively penetrate the two groups of push rods 22 and are threadedly connected with the push rods 22. A screw 23 is provided in the fixed frame 20, and the screw 23 penetrates the mobile frame 21 and is threadedly connected to the mobile frame 21. The inner ring 17 is fixed and moved by setting the fixed frame 20 and the mobile frame 21 in cooperation with the push rod 22. After all the rollers are placed between the outer ring 16 and the inner ring 17, the inner ring 17 is pushed to squeeze the rollers, forcing the rollers to be evenly distributed between the inner and outer rings 16, thereby completing the assembly of the bearing.
[0030] A clamping plate 13 is provided on the mounting frame 2 and the mounting plate 3. The clamping plate 13 is rotatably connected to the mounting frame 2 and the mounting plate 3 respectively through a mounting shaft 14. A torsion spring 15 is sleeved on the mounting shaft 14. The two ends of the torsion spring 15 are fixedly connected to the clamping plate 13 and the mounting frame 2 or the mounting plate 3 respectively. Under the action of the torsion spring 15, the position of the clamping plate 13 is fixed, and the rollers on the right side of the baffle 6 and between the clamping plate 13 are limited.
[0031] Two groups of symmetrically distributed sliding rods 9 are provided in the adjusting frame 5, the slider 8 is slidably connected to the sliding rod 9, a compression spring 10 is sleeved on the sliding rod 9, and the two ends of the compression spring 10 are respectively fixedly connected to the slider 8 and the adjusting frame 5. By setting the compression spring 10, the position of the slider 8 on the sliding rod 9 is limited, and the position of the baffle 6 is limited.
[0032] Both ends of the bidirectional screw 19 respectively penetrate the base 1 and are rotatably connected to the base 1, and the bidirectional screw 19 respectively penetrates the two groups of clamps 18 and is threadedly connected to the clamps 18. The two groups of clamps 18 are symmetrically distributed about the outer ring 16. By setting the bidirectional screw 19, the distance between the two groups of clamps 18 can be adjusted so as to be suitable for the fixation of outer rings 16 of different models.
[0033] A cylinder 25 is provided between the fixing frame 20 and the base 1 , and the fixing frame 20 is connected to the output end of the piston rod of the cylinder 25 . The position of the fixing frame 20 can be adjusted by providing the cylinder 25 , so that the staff can install and fix the inner ring 17 conveniently.
[0034] The working principle of the tooling for bearing assembly is as follows: during the rotation of the flying disc 12, the connecting rod 11 is driven to push back and forth, and the slider 8 is pulled back and forth, so that the slider 8 drives the baffle 6 to move back and forth on the adjusting frame 5. During the upward movement of the baffle 6, a certain number of rollers on the left side of the baffle 6 are released to the clamping plate 13, and during the downward movement of the baffle 6, the movement of the rollers on the left side of the baffle 6 is restricted. The staff will put the quantitative rollers that are displaced to the right side of the baffle 6 and between the clamping plate 13 between the outer ring 16 and the inner ring 17, and the movement of the mounting plate 3 on the mounting frame 2 can be adapted to rollers of different diameters, and the movement of the baffle 6 driven by the adjusting frame 5 can be adjusted. The number of rollers released at a time is controlled, so that the tooling can be suitable for the assembly of bearings of different types. The outer rings 16 of different diameters are fixed by two sets of clamps 18 with adjustable spacing, and the fixing frame 20 is moved to place the inner ring 17 into the outer ring 16 and make the inner ring 17 tangent to the outer ring 16. The fixing frame 20 is moved to fix the inner ring 17 using two sets of push rods 22 with adjustable spacing, and the rollers are placed between the outer ring 16 and the inner ring 17. Then the motor is started to drive the screw 23 to rotate, so that the moving frame 21 in the fixing frame 20 drives the push rod 22 and the inner ring 17 to push forward, squeezing the rollers so that the rollers are evenly distributed between the inner ring 17 and the outer ring 16 to complete the bearing assembly.
[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A tool for assembling a bearing, comprising a base (1), a mounting frame (2), an inner ring (17) and an outer ring (16), characterized in that: The mounting frame (2) is provided with a mounting plate (3), the mounting plate (3) is slidably connected to the mounting frame (2), a first threaded rod (4) is provided inside the mounting frame (2), both ends of the first threaded rod (4) respectively penetrate the mounting frame (2) and are rotatably connected to the mounting frame (2), the first threaded rod (4) penetrates the mounting plate (3) and is threadedly connected to the mounting plate (3), an adjustment frame (5) is provided on the mounting frame (2), the adjustment frame (5) is slidably connected to the mounting frame (2), and a second threaded rod (4) is provided inside the mounting frame (2). A threaded rod (7), the second threaded rod (7) penetrates the adjustment frame (5) and is threadedly connected to the adjustment frame (5), the adjustment frame (5) is provided with a baffle (6), the baffle (6) is slidably connected to the adjustment frame (5) through a slider (8), the adjustment frame (5) is provided with a flying disc (12), the adjustment frame (5) is provided with a connecting rod (11), the flying disc (12) is rotatably connected to the adjustment frame (5) through a rotating shaft, and two ends of the connecting rod (11) are rotatably connected to the flying disc (12) and the slider (8) through the rotating shaft.
2. The tooling for bearing assembly according to claim 1, characterized in that: Two groups of symmetrically distributed clamping blocks (18) are arranged above the base (1), and the two groups of clamping blocks (18) are slidably connected to the base (1). A bidirectional screw (19) is arranged inside the base (1). A fixed frame (20) is arranged above the base (1), and a movable frame (21) is slidably installed below the fixed frame (20). Two groups of symmetrically distributed push rods (22) are slidably installed below the movable frame (21), and the two groups of push rods (22) are located in the inner ring (17). A bidirectional screw (24) is arranged inside the movable frame (21), and the two ends of the bidirectional screw (24) respectively penetrate the two groups of push rods (22) and are threadedly connected to the push rods (22). A screw (23) is arranged inside the fixed frame (20), and the screw (23) penetrates the movable frame (21) and is threadedly connected to the movable frame (21).
3. The tooling for bearing assembly according to claim 1, characterized in that: The mounting frame (2) and the mounting plate (3) are both provided with a clamping plate (13), the clamping plate (13) being rotatably connected to the mounting frame (2) and the mounting plate (3) respectively via a mounting shaft (14), a torsion spring (15) being sleeved on the mounting shaft (14), the two ends of the torsion spring (15) being fixedly connected to the clamping plate (13) and the mounting frame (2) or the mounting plate (3) respectively.
4. The tooling for bearing assembly according to claim 1, characterized in that: The adjusting frame (5) is provided with two groups of symmetrically distributed sliding rods (9), the sliding blocks (8) are slidably connected to the sliding rods (9), a compression spring (10) is sleeved on the sliding rods (9), and the two ends of the compression spring (10) are respectively fixedly connected to the sliding blocks (8) and the adjusting frame (5).
5. The tooling for bearing assembly according to claim 2, characterized in that: Both ends of the bidirectional screw (19) respectively penetrate the base (1) and are rotatably connected to the base (1); the bidirectional screw (19) respectively penetrates two groups of clamping blocks (18) and is threadedly connected to the clamping blocks (18); the two groups of clamping blocks (18) are symmetrically distributed with respect to the outer ring (16).
6. The tooling for bearing assembly according to claim 2, characterized in that: A cylinder (25) is provided between the fixing frame (20) and the base (1), and the fixing frame (20) is connected to the output end of the piston rod of the cylinder (25).