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CN-224223768-U - Noise-reduction type electric wrench striking block assembly

CN224223768UCN 224223768 UCN224223768 UCN 224223768UCN-224223768-U

Abstract

The utility model relates to the technical field of electric wrenches and discloses a noise-reducing electric wrench striking block assembly, which comprises a shell, wherein a noise-reducing assembly is arranged in the shell, one side of the shell is connected with a protective shell through a bolt, the top surface of the protective shell is fixedly connected with a lubrication assembly, the noise-reducing assembly comprises a noise-reducing layer arranged in the shell, the outer side of the noise-reducing layer is fixedly connected with a sound insulation layer, the lubrication assembly comprises a liquid storage tank fixedly connected to the top surface of the protective shell, and one side of the liquid storage tank is fixedly connected with a controller. This fall electric spanner and strike piece subassembly of making an uproar through the setting of the subassembly of making an uproar, in the use, the noise that the layer of making an uproar produced when can high-efficient absorbing device operation falls, and the spreading of sound insulation layer then can effectively block noise, prevents its loss to external environment, has realized the accurate management and control to the noise, is showing the interference that has reduced surrounding environment and personnel, provides a calm, comfortable service environment for the user.

Inventors

  • SHEN JIE
  • GU LINGFENG
  • JI WEIJUN
  • GU MING

Assignees

  • 盐城大丰天行精密锻造有限公司

Dates

Publication Date
20260512
Application Date
20250614

Claims (7)

  1. 1. The noise-reducing electric wrench striking block assembly comprises a housing (1), and is characterized in that a noise-reducing assembly (2) is arranged in the housing (1), one side of the housing (1) is connected with a protective housing (3) through a bolt, the top surface of the protective housing (3) is fixedly connected with a lubrication assembly (4), The noise reduction assembly (2) comprises a noise reduction layer (201) arranged in the shell (1), and a sound insulation layer (202) is fixedly connected to the outer side of the noise reduction layer (201); The lubrication assembly (4) comprises a liquid storage tank (401) fixedly connected to the top surface of the protective shell (3), one side of the liquid storage tank (401) is fixedly connected with a controller (402), one end of the controller (402) is electrically connected with a flow sensor (403) through a power line, and the other end of the controller (402) is electrically connected with an electromagnetic valve (404) through the power line.
  2. 2. The striking block assembly of the noise reduction type electric wrench of claim 1, wherein a sealing ring (5) is arranged in the shell (1), and a striking block body (6) is fixedly connected to the inside of the sealing ring (5).
  3. 3. The striking block assembly of the noise reduction type electric wrench of claim 2, wherein one end of the striking block body (6) is fixedly connected with a spring (7), and a connecting rod (8) is arranged in the spring (7).
  4. 4. The striking block assembly of a noise reduction type electric wrench according to claim 1, wherein a connector (9) is arranged in the protective shell (3), and a fixing rod (10) is arranged in the shell (1).
  5. 5. The striking block assembly of the noise reduction type electric wrench of claim 1, wherein a handle (11) is fixedly connected to the bottom surface of the housing (1), and a placement block (12) is fixedly connected to the bottom surface of the handle (11).
  6. 6. The electric wrench striking block assembly of noise reduction type according to claim 5, wherein a switch button (13) is arranged at the upper end of one side of the handle (11), and a rubber block (14) is fixedly connected to the lower end of one side of the handle (11).
  7. 7. The striking block assembly of the noise reduction type electric wrench of claim 1, wherein a liquid inlet pipe (15) is fixedly connected to the top surface of the liquid storage tank (401), and a sealing cover (16) is arranged on the outer side of the liquid inlet pipe (15).

Description

Noise-reduction type electric wrench striking block assembly Technical Field The utility model relates to the technical field of electric wrenches, in particular to a noise-reduction type electric wrench striking block assembly. Background In the field of modern industrial assembly and maintenance, the electric wrench is widely applied due to the characteristics of high efficiency, convenience and the like, particularly the impact electric wrench, high torque output is realized through high-frequency impact of the striking block assembly, and bolts and nuts can be quickly screwed or disassembled. In the use process of the traditional electric wrench, larger noise can be generated due to the impact action of the motor running the striking block, and the noise causes certain interference to the hearing of a user and the like, so that the striking block assembly of the noise-reducing electric wrench is provided. Disclosure of utility model (One) solving the technical problems The utility model aims to provide a noise-reduction type electric wrench striking block assembly, which solves the problems that in the prior art, the conventional electric wrench can generate larger noise due to the impact action of a motor running a striking block in the use process, and the noise can cause certain interference to the hearing of a user and the like. (II) technical scheme The noise reduction type electric wrench striking block assembly comprises a shell, wherein a noise reduction assembly is arranged in the shell, one side of the shell is connected with a protective shell through a bolt, the top surface of the protective shell is fixedly connected with a lubrication assembly, the noise reduction assembly comprises a noise reduction layer arranged in the shell, the outer side of the noise reduction layer is fixedly connected with a sound insulation layer, the lubrication assembly comprises a liquid storage box fixedly connected to the top surface of the protective shell, one side of the liquid storage box is fixedly connected with a controller, one end of the controller is electrically connected with a flow sensor through a power line, and the other end of the controller is electrically connected with an electromagnetic valve through the power line. As a further scheme of the utility model, the sealing ring is arranged in the shell, the striking block body is fixedly connected in the sealing ring, and the effect of preventing lubricating oil from leaking is achieved through the arrangement of the sealing ring. As a further scheme of the utility model, one end of the striking block body is fixedly connected with a spring, and a connecting rod is arranged in the spring, so that the striking block body can be installed through the arrangement of the connecting rod. As a further scheme of the utility model, the liquid outlet of the protective shell is provided with the connector, the inside of the shell is provided with the fixing rod, and the fixing rod is connected with the connecting rod through the arrangement of the connector to fix the striking block body. As a further scheme of the utility model, the bottom surface of the shell is fixedly connected with the handle, the bottom surface of the handle is fixedly connected with the placement block, and the placement block plays a role in enabling the device to be horizontally placed on the tabletop. As a further scheme of the utility model, the upper end of one side of the handle is provided with the switch button, and the lower end of one side of the handle is fixedly connected with the rubber block, so that the rubber block plays a role in making a user more comfortable when picking up the handle. As a further scheme of the utility model, the top surface of the liquid storage tank is fixedly connected with the liquid inlet pipe, the outer side of the liquid inlet pipe is provided with the sealing cover, and the effect of adding lubricating oil into the liquid storage tank is achieved through the arrangement of the liquid inlet pipe. (III) beneficial effects The utility model provides a noise-reduction type electric wrench striking block assembly, which has the following beneficial effects: 1. This fall electric spanner and strike piece subassembly of making an uproar through the setting of the subassembly of making an uproar, in the use, the noise that the layer of making an uproar produced when can high-efficient absorbing device operation falls, and the spreading of sound insulation layer then can effectively block noise, prevents its loss to external environment, has realized the accurate management and control to the noise, is showing the interference that has reduced surrounding environment and personnel, provides a calm, comfortable service environment for the user. 2. This type of making an uproar electric spanner hits piece subassembly falls, through the setting of lubrication assembly, when using, set up the volume that certain lubrication time and lubricating oi