High-precision positioning device for electric tool bearing

Abstract

The utility model relates to the technical field of bearing positioning, and discloses an electric tool bearing high-precision positioning device which comprises a device shell, a handle, an anti-skid protrusion, a first electric push rod, an anti-skid rubber layer, a supporting rod, a movable spring, a spring seat, an adjusting button, a switch and a storage battery. The anti-slip protrusions are arranged on the inner side of the handle, friction force generated when the handle is held is increased, hand slip is prevented, operation safety is improved, the first electric push rod is responsible for driving the L-shaped fixing clamp and is used for preliminarily positioning and fixing the bearing, and stability of the bearing in the installation process is guaranteed. According to the high-precision positioning device for the bearing of the electric tool, the precise electric push rod and a fine adjusting mechanism are utilized, so that the precise alignment of the bearing in the mounting process can be ensured, and the key of the precise alignment is to reduce mechanical wear and prolong the service life of the tool; due to the fact that the correctly-aligned bearings can remarkably reduce vibration and noise during operation, the overall mechanical efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing positioning, in particular to a high-precision positioning device for electric tool bearings. Background Art

[0002] Power tools are indispensable equipment in various construction, manufacturing and home improvement projects, ranging from electric drills, sanders to electric saws. These tools rely on efficient motors and precision mechanical components to perform tasks such as cutting, drilling, grinding, etc. In these components, bearings play a vital role, supporting rotating parts, reducing friction, and ensuring the smoothness and efficiency of equipment operation. Correct bearing installation is essential to the performance, durability and operational safety of power tools.

[0003] Traditional bearing installation methods often face multiple challenges. First, manual bearing installation relies on the skills and experience of technicians. This dependence causes large fluctuations in installation quality and may sometimes lead to inaccurate bearing alignment. Incorrect alignment increases wear, reduces equipment efficiency, and may even cause early failures. In addition, traditional methods are inefficient, especially in large-scale production environments. Each bearing installation takes a relatively long time, which directly affects production efficiency and cost. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a high-precision positioning device for a power tool bearing, so as to solve the problem of low efficiency of the traditional bearing installation method proposed in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision positioning device for an electric tool bearing, which comprises a device housing, a handle, an anti-skid protrusion, a first electric push rod, an L-shaped fixing clamp, a buffer pad, a second electric push rod, a connecting rod, a pushing rod, a gasket, a first semi-arc splint, a second semi-arc splint, an anti-skid rubber layer, a support rod, a movable spring, a spring seat, an adjustment button, a switch and a battery. A handle is provided at the front end of the device housing, and an anti-skid protrusion is provided on the inner side of the handle. A first electric push rod is provided inside the device housing, and an L-shaped fixing clamp is provided at the front end of the first electric push rod, and a buffer pad is provided on the inner side of the L-shaped fixing clamp. The anti-skid protrusion is provided on the inner side of the handle to increase the friction when holding the handle, prevent hand slippage and improve operational safety. The first electric push rod is responsible for driving the L-shaped fixing clamp for preliminarily positioning and fixing the bearing to ensure the stability of the bearing during installation.

[0008] Preferably, a second electric push rod is arranged on the upper side of the first electric push rod, a connecting rod is arranged at the front end of the second electric push rod, and the second electric push rod is used to control the connecting rod and the pushing rod to complete the final precise advancement and positioning of the bearing.

[0009] Preferably, a push rod is provided at the front end of the connecting rod, and a gasket is provided at the front end of the push rod. The push rod directly acts on the bearing to push the bearing from a predetermined position to a final installation position, thereby completing the precise installation of the bearing.

[0010] Preferably, a first semi-arc-shaped clamping plate is provided at the front end of the device housing, and a second semi-arc-shaped clamping plate is provided at the lower side of the first semi-arc-shaped clamping plate.

[0011] Preferably, an anti-slip rubber layer is provided on the inner walls of the first semi-arc clamping plate and the second semi-arc clamping plate, a support rod is provided at the lower end of the first semi-arc clamping plate, and the first semi-arc clamping plate and the second semi-arc clamping plate are used together to form an adjustable clamping environment for fixing the bearing.

[0012] Preferably, the outer ring of the support rod is provided with a movable spring, and the end of the support rod is provided with a spring seat.

[0013] Preferably, an adjustment button is provided at the upper end of the device housing, a switch is provided at the upper end of the device housing, and a storage battery is provided inside the device housing.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The high-precision positioning device for power tool bearings ensures precise alignment of bearings during installation by utilizing precision electric push rods and fine adjustment mechanisms. This precise alignment is key to reducing mechanical wear and extending tool life, because properly aligned bearings can significantly reduce vibration and noise during operation and improve overall mechanical efficiency.

[0016] 2. The high-precision positioning device for the power tool bearing is designed with the user's convenience in mind. The handle and anti-slip protrusions ensure stability and comfort during handling and operation. The automatic clamping and pushing mechanism simplifies the installation process, reduces operational complexity and the possibility of manual adjustment errors, thereby improving overall safety and reliability.

[0017] 3. The high-precision positioning device for the electric tool bearing has a built-in battery, which enables the device to operate normally without an external power supply, which provides great flexibility and convenience for use in various environments. In addition, the structure of the entire device is stable, and the spring and buffer mechanism it is equipped with not only protects the bearing from damage, but also ensures durability and stability in long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the positioning device of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the positioning device of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0021] Figure 4 This is a schematic diagram of the bearing fixture structure of the utility model.

[0022] In the figure: 1. device housing; 2. handle; 3. anti-skid protrusion; 4. first electric push rod; 5. L-shaped fixing clip; 6. buffer pad; 7. second electric push rod; 8. connecting rod; 9. push rod; 10. gasket; 11. first semi-arc splint; 12. second semi-arc splint; 13. anti-skid rubber layer; 14. support rod; 15. movable spring; 16. spring seat; 17. adjustment button; 18. switch; 19. battery. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a high-precision positioning device for an electric tool bearing, which includes a device housing 1, a handle 2, an anti-skid protrusion 3, a first electric push rod 4, an L-shaped fixing clip 5, a buffer pad 6, a second electric push rod 7, a connecting rod 8, a pushing rod 9, a gasket 10, a first semi-arc splint 11, a second semi-arc splint 12, an anti-skid rubber layer 13, a support rod 14, a movable spring 15, a spring seat 16, an adjustment button 17, a switch 18 and a battery 19. A handle 2 is provided at the front end of the device housing 1, and an anti-skid protrusion 3 is provided on the inner side of the handle 2. A first electric push rod 4 is provided inside the device housing 1, and an L-shaped fixing clip 5 is provided at the front end of the first electric push rod 4. A buffer pad 6 is provided on the inner side of the L-shaped fixing clip 5. The operation of the device starts from the device housing 1, which is the main body of the entire mechanism. All key power and control systems are installed inside. The user operates the device through the handle 2, and the anti-skid protrusion 3 on the handle ensures a firm grip and control during operation.

[0025] A second electric push rod 7 is arranged on the upper side of the first electric push rod 4, a connecting rod 8 is arranged at the front end of the second electric push rod 7, a pushing rod 9 is arranged at the front end of the connecting rod 8, a gasket 10 is arranged at the front end of the pushing rod 9, a first semi-arc clamping plate 11 is arranged at the front end of the device housing 1, and a second semi-arc clamping plate 12 is arranged on the lower side of the first semi-arc clamping plate 11. The push rod performs preliminary fixing of the bearing through the L-shaped fixing clamp 5, and the buffer pad 6 on the inner side of the L-shaped fixing clamp 5 protects the bearing from being damaged by excessive pressure. Subsequently, the second electric push rod 7 is activated, and the position of the bearing is further adjusted and clamped through the connecting rod 8 and the pushing rod 9. The gasket 10 at the end of the pushing rod 9 ensures that the bearing is not damaged by direct metal contact during the pushing process.

[0026] An anti-skid rubber layer 13 is provided on the inner walls of the first semi-arc splint 11 and the second semi-arc splint 12, a support rod 14 is provided at the lower end of the first semi-arc splint 11, an active spring 15 is provided on the outer ring of the support rod 14, a spring seat 16 is provided at the end of the support rod 14, an adjustment button 17 is provided at the upper end of the device housing 1, a switch 18 is provided at the upper end of the device housing 1, and a battery 19 is provided inside the device housing 1. The user places the bearing to be installed between the first semi-arc splint 11 and the second semi-arc splint 12. The inner sides of the two splints are covered with an anti-skid rubber layer 13, which enhances the friction between the bearing and the splint and ensures that the bearing is in a stable position during installation. The splints are connected by the support rod 14, and the active spring 15 and the spring seat 16 on the periphery of the support rod provide necessary elastic support, so that the splint can adapt to bearings of different sizes and keep the bearings pressed.

[0027] Working principle: The operation of the device begins with the device housing 1, which is the main body of the entire mechanism. All key power and control systems are installed inside. The user operates the device through the handle 2. The anti-slip protrusion 3 on the handle ensures a firm grip and control during operation. First, the user places the bearing to be installed between the first semi-arc clamping plate 11 and the second semi-arc clamping plate 12. The inner sides of these two clamping plates are covered with an anti-slip rubber layer 13, which enhances the friction between the bearing and the clamping plate and ensures that the bearing is in a stable position during installation. The clamping plates are connected by support rods 14. The movable springs 15 and spring seats 16 on the periphery of the support rods provide the necessary elastic support, so that the clamping plates can adapt to bearings of different sizes and maintain the bearing pressure. After the bearing is installed, the first electric push rod 4 is started by the switch 18 on the operating device. The push rod performs preliminary fixation on the bearing through the L-shaped fixing clamp 5. The buffer pad 6 on the inner side of the L-shaped fixing clamp 5 protects the bearing from damage due to excessive pressure. Subsequently, the second electric push rod 7 is activated, and the position of the bearing is further adjusted and clamped through the connecting rod 8 and the pushing rod 9. The gasket 10 at the end of the pushing rod 9 ensures that the bearing is not damaged by direct metal contact during the pushing process. The power of the entire device comes from the built-in battery 19, which ensures that the device can work normally even without external power supply. The operator can also make fine adjustments through the adjustment button 17 to achieve the best installation effect.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A high-precision positioning device for a power tool bearing, comprising a device housing (1), a handle (2) and an anti-slip protrusion (3), characterized in that: A handle (2) is provided at the front end of the device housing (1), an anti-slip protrusion (3) is provided on the inner side of the handle (2), a first electric push rod (4) is provided inside the device housing (1), an L-shaped fixing clip (5) is provided at the front end of the first electric push rod (4), and a buffer pad (6) is provided on the inner side of the L-shaped fixing clip (5).

2. The high-precision positioning device for electric tool bearings according to claim 1, characterized in that: A second electric push rod (7) is arranged on the upper side of the first electric push rod (4), and a connecting rod (8) is arranged at the front end of the second electric push rod (7).

3. The high-precision positioning device for electric tool bearings according to claim 2, characterized in that: A push rod (9) is provided at the front end of the connecting rod (8), and a gasket (10) is provided at the front end of the push rod (9).

4. The high-precision positioning device for electric tool bearings according to claim 1, characterized in that: A first semi-arc-shaped clamping plate (11) is provided at the front end of the device housing (1), and a second semi-arc-shaped clamping plate (12) is provided at the lower side of the first semi-arc-shaped clamping plate (11).

5. The high-precision positioning device for electric tool bearings according to claim 4, characterized in that: An anti-slip rubber layer (13) is provided on the inner walls of the first semi-arc-shaped clamping plate (11) and the second semi-arc-shaped clamping plate (12), and a support rod (14) is provided at the lower end of the first semi-arc-shaped clamping plate (11).

6. The high-precision positioning device for electric tool bearings according to claim 5, characterized in that: The outer ring of the support rod (14) is provided with a movable spring (15), and the end of the support rod (14) is provided with a spring seat (16).

7. The high-precision positioning device for electric tool bearings according to claim 1, characterized in that: An adjustment button (17) is provided at the upper end of the device housing (1), a switch (18) is provided at the upper end of the device housing (1), and a storage battery (19) is provided inside the device housing (1).

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