Noise reduction type electric wrench striking block assembly

Abstract

The utility model relates to the technical field of electric wrenches, and discloses a noise reduction type electric wrench striking block assembly which comprises an outer shell, a noise reduction assembly is arranged in the outer shell, one side of the outer shell is connected with a protective shell through a bolt, and the top face of the protective shell is fixedly connected with a lubricating assembly. The noise reduction assembly comprises a noise reduction layer arranged in the shell, and the outer side of the noise reduction layer is fixedly connected with a sound insulation layer. The lubricating assembly comprises a liquid storage tank fixedly connected to the top face of the protective shell, and a controller is fixedly connected to one side of the liquid storage tank. According to the noise reduction type electric wrench striking block assembly, through the arrangement of the noise reduction assembly, in the using process, the noise reduction layer can efficiently absorb noise generated when a device operates, the sound insulation layer can effectively block noise propagation and prevent the noise from escaping to the external environment, precise control over the noise is achieved, interference to the surrounding environment and personnel is remarkably reduced, and the noise reduction type electric wrench striking block assembly is suitable for popularization and application. And a quiet and comfortable use environment is provided for the user.

Description

Technical Field

[0001] This utility model relates to the field of electric wrench technology, and in particular to a noise-reducing electric wrench striking block assembly. Background Technology

[0002] In the field of modern industrial assembly and maintenance, electric wrenches are widely used due to their high efficiency and convenience. In particular, impact electric wrenches achieve high torque output through high-frequency impact of the striking block component, which can quickly tighten or loosen bolts and nuts.

[0003] Traditional electric wrenches generate significant noise during use due to the impact of the motor's striking block, which can interfere with the user's hearing. Therefore, a noise-reducing electric wrench striking block assembly is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a noise-reducing electric wrench striking block assembly, which solves the problem mentioned in the background art that traditional electric wrenches generate a lot of noise during use due to the impact action of the striking block when the motor is running, and this noise can cause certain interference to the user's hearing.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing electric wrench striking block assembly, comprising a housing, a noise-reducing component disposed inside the housing, a protective shell connected to one side of the housing by bolts, a lubrication component fixedly connected to the top surface of the protective shell, the noise-reducing component comprising a noise-reducing layer disposed inside the housing, and a sound-insulating layer fixedly connected to the outer side of the noise-reducing layer; the lubrication component comprising a liquid storage tank fixedly connected to the top surface of the protective shell, a controller fixedly connected to one side of the liquid storage tank, one end of the controller electrically connected to a flow sensor via a power cord, and the other end of the controller electrically connected to a solenoid valve via a power cord.

[0008] As a further embodiment of this utility model, a sealing ring is provided inside the outer shell, and the striking block body is fixedly connected inside the sealing ring. The sealing ring serves to prevent lubricating oil leakage.

[0009] As a further embodiment of this utility model, a spring is fixedly connected to one end of the striking block body, and a connecting rod is provided inside the spring. The connecting rod enables the striking block body to be installed.

[0010] As a further embodiment of this utility model, the liquid outlet of the protective shell is provided with a connector, and a fixing rod is provided inside the shell. The connector is used to connect with the connecting rod and fix the impact block body.

[0011] As a further embodiment of this utility model, a handle is fixedly connected to the bottom surface of the outer shell, and a placement block is fixedly connected to the bottom surface of the handle. The placement block enables the device to be placed flat on a table.

[0012] As a further embodiment of this utility model, a switch button is provided on the upper end of one side of the handle, and a rubber block is fixedly connected to the lower end of one side of the handle. The rubber block makes it more comfortable for the user to pick up the handle.

[0013] As a further embodiment of this utility model, an inlet pipe is fixedly connected to the top surface of the liquid storage tank, and a sealing cap is provided on the outside of the inlet pipe. The inlet pipe serves to add lubricating oil into the liquid storage tank.

[0014] (III) Beneficial Effects

[0015] This utility model provides a noise-reducing electric wrench striking block assembly, which has the following beneficial effects:

[0016] 1. This noise-reducing electric wrench striking block assembly, through the setting of the noise-reducing component, can efficiently absorb the noise generated during the operation of the device by the noise-reducing layer, while the sound insulation layer can effectively block the transmission of noise and prevent it from escaping into the external environment, thus achieving precise noise control, significantly reducing interference to the surrounding environment and people, and providing users with a quiet and comfortable operating environment.

[0017] 2. This noise-reducing electric wrench striking block assembly, through the setting of the lubrication component, allows for the setting of a certain lubrication time and amount of lubricating oil on the controller during use. When lubricating the internal parts of the device, the controller controls the solenoid valve to open, allowing lubricating oil from the reservoir to enter the internal parts of the device and lubricate the striking block body. The flow sensor is used to detect the amount of lubricating oil entering. When the amount of lubricating oil entering reaches the set amount, the controller controls the solenoid valve to close, thereby effectively reducing wear between components, extending the service life of the striking block body and other related components, and reducing equipment maintenance costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the striking block body structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the noise reduction component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the lubrication component structure of this utility model.

[0022] In the diagram: 1. Outer shell; 2. Noise reduction component; 201. Noise reduction layer; 202. Sound insulation layer; 3. Protective shell; 4. Lubrication component; 401. Liquid storage tank; 402. Controller; 403. Flow sensor; 404. Solenoid valve; 5. Sealing ring; 6. Impact block body; 7. Spring; 8. Connecting rod; 9. Connector; 10. Fixing rod; 11. Handle; 12. Placement block; 13. Switch button; 14. Rubber block; 15. Liquid inlet pipe; 16. Sealing cap. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a noise-reducing electric wrench striking block assembly, including a housing 1, with a noise-reducing component 2 disposed inside the housing 1. The noise-reducing component 2 reduces the noise generated by the device during use. A protective shell 3 is bolted to one side of the housing 1, and a lubrication component 4 is fixedly connected to the top surface of the protective shell 3. The lubrication component 4 reduces wear during use, thereby extending the service life of the device. The noise-reducing component 2 includes a noise-reducing layer 201 disposed inside the housing 1, and a sound insulation layer 202 is fixedly connected to the outside of the noise-reducing layer 201. The lubrication component 4 includes a liquid storage tank 401 fixedly connected to the top surface of the protective shell 3, and a controller 402 fixedly connected to one side of the liquid storage tank 401. One end of the controller 402 is electrically connected to a flow sensor 403 via a power cord, and the other end of the controller 402 is electrically connected to a solenoid valve 404 via a power cord.

[0025] The outer casing 1 has a sealing ring 5 inside, and the striking block body 6 is fixedly connected inside the sealing ring 5. The sealing ring 5 helps to prevent lubricating oil leakage.

[0026] A spring 7 is fixedly connected to one end of the striking block body 6. A connecting rod 8 is provided inside the spring 7. The connecting rod 8 enables the striking block body 6 to be installed.

[0027] The liquid outlet of the protective shell 3 is provided with a connector 9, and the inside of the outer shell 1 is provided with a fixing rod 10. The connector 9 is used to connect with the connecting rod 8 and fix the impact block body 6.

[0028] A handle 11 is fixedly connected to the bottom surface of the outer casing 1, and a placement block 12 is fixedly connected to the bottom surface of the handle 11. The placement block 12 enables the device to be placed flat on the table.

[0029] A switch button 13 is provided on the upper side of one side of the handle 11, and a rubber block 14 is fixedly connected to the lower side of one side of the handle 11. The rubber block 14 is designed to make it more comfortable for the user to pick up the handle.

[0030] A liquid inlet pipe 15 is fixedly connected to the top surface of the liquid storage tank 401. A sealing cap 16 is provided on the outside of the liquid inlet pipe 15. The liquid inlet pipe 15 serves to add lubricating oil into the liquid storage tank 401.

[0031] The model of controller 402 is PG-R7. The above parameters and model can be selected according to the actual situation.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: During use, the noise reduction layer 201 can efficiently absorb the noise generated during the operation of the device, while the sound insulation layer 202 can effectively block the transmission of noise and prevent it from escaping to the external environment, thus achieving precise control of noise, significantly reducing interference to the surrounding environment and people, and providing users with a quiet and comfortable use environment.

[0034] The second step: During use, a certain lubrication time and amount of lubricating oil are set on the controller 402. When lubricating the inside of the device, the controller 402 controls the solenoid valve 404 to open, and the lubricating oil in the reservoir 401 enters the inside of the device to lubricate the striking block body 6. The flow sensor 403 is used to detect the amount of lubricating oil entering. When the amount of lubricating oil entering reaches the set amount, the controller 402 controls the solenoid valve 404 to close, thereby enabling the device to effectively reduce wear between components, extend the service life of the striking block body 6 and other related components, and reduce the maintenance cost of the equipment.

[0035] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0036] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A noise-reducing electric wrench striking block assembly, comprising a housing (1), characterized in that: The housing (1) is equipped with a noise reduction component (2) inside. A protective shell (3) is bolted to one side of the housing (1). A lubrication component (4) is fixedly connected to the top surface of the protective shell (3). The noise reduction component (2) includes a noise reduction layer (201) disposed inside the housing (1), and a sound insulation layer (202) is fixedly connected to the outside of the noise reduction layer (201). The lubrication assembly (4) includes a liquid storage tank (401) fixedly connected to the top surface of the protective shell (3). A controller (402) is fixedly connected to one side of the liquid storage tank (401). One end of the controller (402) is electrically connected to a flow sensor (403) via a power line. The other end of the controller (402) is electrically connected to a solenoid valve (404) via a power line.

2. The noise-reducing electric wrench striking block assembly according to claim 1, characterized in that: The outer shell (1) is provided with a sealing ring (5), and the sealing ring (5) is fixedly connected to the striking block body (6).

3. The noise-reducing electric wrench striking block assembly according to claim 2, characterized in that: One end of the striking block body (6) is fixedly connected to a spring (7), and a connecting rod (8) is provided inside the spring (7).

4. The noise-reducing electric wrench striking block assembly according to claim 1, characterized in that: The protective shell (3) is provided with a connector (9) inside, and the outer shell (1) is provided with a fixing rod (10) inside.

5. The noise-reducing electric wrench striking block assembly according to claim 1, characterized in that: A handle (11) is fixedly connected to the bottom surface of the outer shell (1), and a placement block (12) is fixedly connected to the bottom surface of the handle (11).

6. The noise-reducing electric wrench striking block assembly according to claim 5, characterized in that: A switch button (13) is provided on the upper side of one side of the handle (11), and a rubber block (14) is fixedly connected to the lower side of one side of the handle (11).

7. The noise-reducing electric wrench striking block assembly according to claim 1, characterized in that: The top surface of the liquid storage tank (401) is fixedly connected to an inlet pipe (15), and a sealing cap (16) is provided on the outside of the inlet pipe (15).

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