CN221455764U - Mounting type electric wrench device - Google Patents

Abstract

The utility model provides a mounted electric wrench device, which relates to the technical field of electric tools, and comprises a transmission mechanism and a handheld component, wherein the transmission mechanism comprises a transmission housing and a drive component, wherein the drive component is arranged inside the transmission housing, and the handheld component comprises a solid-shaft housing and an auxiliary handle; the auxiliary handle is arranged below the solid-shaft housing, and a transmission shaft is rotatably arranged inside the solid-shaft housing, an output end of the drive component is provided with an output shaft, and a universal flexible shaft is connected between the transmission shaft and the output shaft; the utility model separates the transmission mechanism of the power source part from the handheld component of the operation part, and connects the output shaft and the transmission shaft through the universal flexible shaft to achieve the purpose of power transmission, and the gravity of the transmission mechanism is hung on the waist safety belt through the safety belt clip, which greatly reduces the weight of the handheld part, thereby reducing the labor and physical strength of the operating personnel, and the staff is not easily fatigued after working for a long time, thereby ensuring the safety of long-term operation.

Description

A mounted electric wrench device

Technical Field

The utility model relates to the technical field of electric tools, in particular to a mounted electric wrench device.

Background technique

An electric wrench is an electric tool for tightening and loosening bolts and nuts. It is a tool for tightening high-strength bolts. It is used for the initial tightening and final tightening of large hexagonal high-strength bolts installed in steel structure bridges, factory buildings, chemical industry, and power generation equipment, as well as the initial tightening of torsion shear type high-strength bolts, and in places where there are strict requirements on the torque or axial force of bolt fasteners.

Currently, most of the existing electric wrenches are gun-type tighteners, which weigh about 2.5KG. When workers are working at height, they hold an electric wrench of this weight. After working for 15-20 minutes, their hands begin to feel strained and fatigued, which is not conducive to subsequent safe operations and poses certain safety risks. Therefore, the utility model proposes a mounted electric wrench device to solve the problems existing in the prior art.

Utility Model Content

In view of the above problems, the utility model proposes a mounted electric wrench device, which greatly reduces the weight of the handheld part, thereby reducing the labor of the operator, making the operator less fatigued during long-term work and ensuring the safety of long-term work.

To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a mounted electric wrench device, including a transmission mechanism and a handheld component, the transmission mechanism includes a transmission housing and a drive component, the drive component is arranged inside the transmission housing, and the handheld component includes a fixed shaft housing and an auxiliary handle;

The auxiliary handle is arranged below the fixed-axis housing, and a transmission shaft is rotatably provided inside the fixed-axis housing, an output shaft is provided at the output end of the driving assembly, a universal flexible shaft is connected between the transmission shaft and the output shaft, a safety belt clip is provided on one side of the transmission housing, and the safety belt clip is integrally formed with the transmission housing.

A further improvement is that one end of the transmission shaft is connected to a transfer sleeve, and the transfer sleeve is used to match the angle grinder transfer set.

A further improvement is that: one end of the output shaft is provided with a four-way adapter, and the four-way adapter is provided with a hand-tightening connector, and the four-way adapter cooperates with the hand-tightening connector to fix one end of the universal flexible shaft.

A further improvement is that a first power connection port is provided above one end of the auxiliary handle, and a second power connection port is provided below one end of the transmission housing, a spiral wire is connected between the first power connection port and the second power connection port, and the spiral wire is wound around the universal flexible shaft.

A further improvement is that a switch button is provided above the end of the auxiliary handle away from the first power wiring port, and the switch button is electrically connected to the spiral wire through the first power wiring port, one end of the spiral wire is electrically connected to the drive component through the second power wiring port, and the switch button is used to control the opening and closing of the drive component.

A further improvement is that the drive assembly includes a brushless motor, a gear set and a battery, the output end of the brushless motor is connected to the gear set, and the output end of the gear assembly is connected to the output shaft, and the battery is used to power the brushless motor.

A further improvement is that at least two groups of safety belt clips are provided, and the safety belt clips are used to match the safety belts.

The beneficial effects of the utility model are:

1. The utility model separates the transmission mechanism of the power source part from the handheld component of the operation part, and connects the output shaft and the transmission shaft through a universal flexible shaft to achieve the purpose of power transmission. The gravity of the transmission mechanism is hung on the waist safety belt through the safety belt clip, which greatly reduces the weight of the handheld part, thereby reducing the labor of the operator. The staff is not easily fatigued when working for a long time, and the safety of long-term operation is guaranteed.

2. In terms of usage space, the handheld component of the utility model is smaller in size, so it can be better used in a small space, with more usage scenarios and a wide range of uses.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a front view of the utility model;

FIG2 is a side view schematic diagram of the utility model;

FIG. 3 is a schematic top view of the utility model.

Among them: 1. Transmission housing; 2. Fixed shaft housing; 3. Auxiliary handle; 4. Transmission shaft; 5. Output shaft; 6. Universal flexible shaft; 7. Safety belt clip; 8. Adapter sleeve; 9. Square adapter; 10. Hand-tight connector; 11. First power connection port; 12. Second power connection port; 13. Switch button.

Detailed ways

In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

Example 1

As shown in FIGS. 1 , 2 and 3 , this embodiment provides a mounted electric wrench device, including a transmission mechanism and a handheld assembly, wherein the transmission mechanism includes a transmission housing 1 and a drive assembly, wherein the drive assembly is arranged inside the transmission housing 1, and the handheld assembly includes a fixed shaft housing 2 and an auxiliary handle 3;

The auxiliary handle 3 is arranged below the fixed shaft housing 2, and a transmission shaft 4 is rotatably arranged inside the fixed shaft housing 2, an output shaft 5 is arranged at the output end of the drive assembly, a universal flexible shaft 6 is connected between the transmission shaft 4 and the output shaft 5, a safety belt clip 7 is arranged on one side of the transmission housing 1, and the safety belt clip 7 is integrally formed with the transmission housing 1. The transmission mechanism of the power source part is separated from the handheld assembly of the operation part, the output shaft 5 is provided with power through the drive assembly, and the output shaft 5 and the transmission shaft 4 are connected through the universal flexible shaft 6 to achieve the purpose of power transmission, and the gravity of the transmission mechanism is hung on the waist safety belt through the safety belt clip 7, which greatly reduces the weight of the handheld part, thereby reducing the labor and physical strength of the operator, and the staff is not easy to get tired after working for a long time.

One end of the transmission shaft 4 is connected with an adapter sleeve 8, and the adapter sleeve 8 is used for matching the angle grinder adapter set. The adapter sleeve 8 is an M10-M20 sleeve.

One end of the output shaft 5 is provided with a square adapter 9, and the square adapter 9 is provided with a hand-tightening joint 10, and the square adapter 9 cooperates with the hand-tightening joint 10 to fix one end of the universal flexible shaft 6, so as to tightly connect the output shaft 5 with the universal flexible shaft 6.

A first power connection port 11 is provided above one end of the auxiliary handle 3, and a second power connection port 12 is provided below one end of the transmission housing 1. A spiral wire is connected between the first power connection port 11 and the second power connection port 12, and the spiral wire is wound around the universal flexible shaft 6. A switch button 13 is provided above one end of the auxiliary handle 3 away from the first power connection port 11, and the switch button 13 is electrically connected to the spiral wire through the first power connection port 11, and one end of the spiral wire is electrically connected to the drive assembly through the second power connection port 12, and the switch button 13 is used to control the opening and closing of the drive assembly. When in use, the auxiliary handle 3 is held and the switch button 13 is operated to open or close the drive assembly to achieve the purpose of operation.

The driving assembly includes a brushless motor, a gear set and a battery. The output end of the brushless motor is connected to the gear set, and the output end of the gear set is connected to the output shaft 5. The battery is used to power the brushless motor. The brushless motor and the gear set are prior art, and are brushless motors and gear sets in ordinary electric wrenches, and are used to provide power for the output shaft 5 to rotate.

Example 2

As shown in FIGS. 1 , 2 and 3 , this embodiment provides a mounted electric wrench device, including a transmission mechanism and a handheld assembly, wherein the transmission mechanism includes a transmission housing 1 and a drive assembly, wherein the drive assembly is arranged inside the transmission housing 1, and the handheld assembly includes a fixed shaft housing 2 and an auxiliary handle 3;

The auxiliary handle 3 is arranged below the fixed shaft housing 2, and a transmission shaft 4 is rotatably arranged inside the fixed shaft housing 2, an output shaft 5 is arranged at the output end of the drive assembly, a universal flexible shaft 6 is connected between the transmission shaft 4 and the output shaft 5, a safety belt clip 7 is arranged on one side of the transmission housing 1, and the safety belt clip 7 is integrally formed with the transmission housing 1. The transmission mechanism of the power source part is separated from the handheld assembly of the operation part, the output shaft 5 is provided with power through the drive assembly, and the output shaft 5 and the transmission shaft 4 are connected through the universal flexible shaft 6 to achieve the purpose of power transmission, and the gravity of the transmission mechanism is hung on the waist safety belt through the safety belt clip 7, which greatly reduces the weight of the handheld part, thereby reducing the labor and physical strength of the operator, and the staff is not easy to get tired after working for a long time.

One end of the transmission shaft 4 is connected with an adapter sleeve 8, and the adapter sleeve 8 is used for matching the angle grinder adapter set. The adapter sleeve 8 is an M10-M20 sleeve.

The safety belt clips 7 are provided with two groups, and the safety belt clips 7 are used to adapt to the safety belt. When in use, the output shaft 5 and the transmission shaft 4 are connected through the universal flexible shaft 6 to achieve the purpose of power transmission. The gravity of the transmission mechanism is hung on the waist safety belt through the safety belt clips 7, which greatly reduces the weight of the handheld part, thereby reducing the labor of the operator, and the operator is not easy to get tired after working for a long time.

The mounted electric wrench device separates the transmission mechanism of the power source part from the handheld component of the operation part, and connects the output shaft 5 and the transmission shaft 4 through the universal flexible shaft 6 to achieve the purpose of power transmission. The gravity of the transmission mechanism is hung on the waist safety belt through the safety belt clip 7, which greatly reduces the weight of the handheld part, thereby reducing the labor of the operator, and the operator is not easily fatigued after long-term work, ensuring the safety of long-term operation. In terms of the use space, this product can be better used in a small space because the handheld component part is smaller, with more usage scenarios and a wide range of uses.

The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims (7)

1. A mounted electric wrench device, comprising a transmission mechanism and a handheld assembly, characterized in that: the transmission mechanism comprises a transmission housing (1) and a drive assembly, the drive assembly is arranged inside the transmission housing (1), and the handheld assembly comprises a fixed shaft housing (2) and an auxiliary handle (3); The auxiliary handle (3) is arranged below the fixed-shaft housing (2), and a transmission shaft (4) is rotatably provided inside the fixed-shaft housing (2). An output shaft (5) is provided at the output end of the drive assembly, and a universal flexible shaft (6) is connected between the transmission shaft (4) and the output shaft (5). A safety belt clip (7) is provided on one side of the transmission housing (1), and the safety belt clip (7) is integrally formed with the transmission housing (1). 2. A mounted electric wrench device according to claim 1, characterized in that one end of the transmission shaft (4) is connected to a transfer sleeve (8), and the transfer sleeve (8) is used to match the angle grinder transfer kit. 3. A mounted electric wrench device according to claim 1, characterized in that: a square adapter (9) is provided at one end of the output shaft (5), and a hand-tightening joint (10) is provided on the square adapter (9), and the square adapter (9) cooperates with the hand-tightening joint (10) to fix one end of the universal flexible shaft (6). 4. A mounted electric wrench device according to claim 1, characterized in that: a first power connection port (11) is provided above one end of the auxiliary handle (3), a second power connection port (12) is provided below one end of the transmission housing (1), a spiral wire is connected between the first power connection port (11) and the second power connection port (12), and the spiral wire is wound around the universal flexible shaft (6). 5. A mounted electric wrench device according to claim 4, characterized in that: a switch button (13) is provided above one end of the auxiliary handle (3) away from the first power connection port (11), and the switch button (13) is electrically connected to a spiral wire through the first power connection port (11), one end of the spiral wire is electrically connected to a drive component through the second power connection port (12), and the switch button (13) is used to control the opening and closing of the drive component. 6. A mounted electric wrench device according to claim 5, characterized in that: the driving assembly comprises a brushless motor, a gear set and a battery, the output end of the brushless motor is connected to the gear set, and the output end of the gear assembly is connected to the output shaft (5), and the battery is used to power the brushless motor. 7. A mounted electric wrench device according to any one of claims 1 to 6, characterized in that: the safety belt clips (7) are provided with at least two groups, and the safety belt clips (7) are used to adapt to the safety belt.