CN117921587A - Electric wrench based on belt transmission and use method thereof - Google Patents
Electric wrench based on belt transmission and use method thereof Download PDFInfo
- Publication number
- CN117921587A CN117921587A CN202311691815.4A CN202311691815A CN117921587A CN 117921587 A CN117921587 A CN 117921587A CN 202311691815 A CN202311691815 A CN 202311691815A CN 117921587 A CN117921587 A CN 117921587A
- Authority
- CN
- China
- Prior art keywords
- belt
- wheel
- power
- electric wrench
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 title abstract description 12
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to an electric wrench based on belt transmission, which comprises a shell, a belt, a power wheel, a fixed rod, a fastening component, a driven wheel and a power input port, wherein the fixed rod is arranged on the shell; the shell is internally provided with a fixed rod for fixing the power wheel and the driven wheel, the belt is arranged between the power wheel and the driven wheel, one end of the belt is sleeved on the power wheel, the other end of the belt is sleeved on the nut, the screw is arranged in the nut, and the belt transmits power from the driving wheel to the screw; the fastening component is arranged between the fixed rod for fixing the power wheel and the screw rod and props against the screw rod; the driven wheel keeps the stress direction of the belt on the screw rod, and the power input port is arranged at the center of the fixed rod for fixing the power wheel. The invention has rapid progress, can greatly reduce and save working hours and improve the working efficiency.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to an electric wrench based on belt transmission and a using method thereof.
Background
The electric wrench is an electric tool for tightening and loosening bolts and nuts, and is a tool for tightening high-strength bolts. The screw bolt is used for the primary screwing and the final screwing of the large hexagon head high-strength bolt for steel structure bridges, factory buildings, chemical industry and power generation equipment installation, and the primary screwing of the torsion shear type high-strength bolt, and the occasion with strict requirements on the torque or the axial force of the bolt fastener. Today, power wrenches have become a common construction tool. Great convenience is brought to the construction process. But the big hexagon head high strength bolt in the steel construction work progress has the characteristics that the stroke is long, the screw rod is jacked, screw rod and work piece surface space are little for traditional electric spanner is difficult to carry out the operation, to the more mode of manual knob of the construction of above-mentioned in-process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an electric wrench based on belt transmission and a use method thereof, and solves the problem of bolt fastening with the problems of long stroke, screw top, small space between the screw and the surface of a workpiece and the like.
In order to solve the technical problems, the invention is realized as follows:
Electric spanner based on belt drive, its characterized in that: the device comprises a shell, a belt, a power wheel, a fixed rod, a fastening component, a driven wheel and a power input port;
The shell is internally provided with a fixed rod for fixing the power wheel and the driven wheel, the belt is arranged between the power wheel and the driven wheel, one end of the belt is sleeved on the power wheel, the other end of the belt is sleeved on the nut, the screw is arranged in the nut, and the belt transmits power from the driving wheel to the screw; the fastening component is arranged between the fixed rod for fixing the power wheel and the screw rod and props against the screw rod; the driven wheel keeps the stress direction of the belt on the screw rod, and the power input port is arranged at the center of the fixed rod for fixing the power wheel.
The electric wrench based on belt transmission is characterized in that: the driven wheels are two and are respectively arranged on two sides of the belt.
The electric wrench based on belt transmission is characterized in that: the fixing component comprises a semicircular fixing piece, a spring arranged outside one end of the semicircular fixing piece and a loop bar sleeved outside the spring, the loop bar is connected with one side of the fixing rod for fixing the power wheel, the other end of the semicircular fixing piece is propped against the screw rod, and the tension of the belt to the screw rod is guaranteed through the high-strength spring so as to maintain the friction force of the belt to the screw rod.
The electric wrench based on belt transmission is characterized in that: the power input takes power from a conventional electric wrench and delivers it to the drive wheel.
The application method of the electric wrench based on belt transmission is characterized by comprising the following steps of: sleeving a belt on a nut, propping the fastening assembly against the screw rod, inserting an electric wrench into the power input port, starting the electric wrench, enabling the electric wrench to enable the driving wheel to rotate, driving the belt to rotate, and further enabling the nut on the screw rod to rotate; during the rotation of the nut, the electric wrench moves with the up and down movement of the nut to ensure that the belt and nut are at the same level.
The beneficial effects of the application are as follows: according to the technical scheme, the application provides an electric wrench based on belt transmission and a using method thereof, wherein the electric wrench comprises seven parts, namely a shell, a belt, a power wheel, a fixed rod, a fastening component, a driven wheel and a power input. The bolt is fastened by the belt to solve the long stroke, the screw rod pushes up, the bolt is little problem apart from the work piece space. The power of belt is provided by the power wheel and is aided by the driven wheel to the atress direction of bolt for the bolt can receive good friction, through fastening external member in order to guarantee the belt pressure that the bolt received simultaneously. The power source of the power wheel is that the existing traditional electric wrench inputs power through a fast interface.
The invention can adapt to nuts with various sizes; the process is rapid, the working time can be greatly reduced, the working time can be saved, and the working efficiency can be improved; the socket is suitable for small space operation in which a ratchet wrench cannot be fixed; the nut is stressed uniformly; the surface coating of the nut is not damaged.
Drawings
The invention is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a schematic diagram of the structure of the present application;
Fig. 2 is a cross-sectional view.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the application, are intended to be within the scope of the claimed application based on embodiments of the present application.
As shown in fig. 1 and 2: an electric wrench based on belt transmission comprises a shell 1, a belt 2, a power wheel 3, a fixed rod 4, a fastening component 5, a driven wheel 6 and a power input port 7;
The shell is internally provided with a fixed rod for fixing the power wheel and the driven wheel, the belt is arranged between the power wheel and the driven wheel, one end of the belt is sleeved on the power wheel, the other end of the belt is sleeved on the nut, the screw is arranged in the nut, and the belt transmits power from the driving wheel to the screw; the fastening component is arranged between the fixed rod for fixing the power wheel and the screw rod and props against the screw rod; the driven wheel keeps the stress direction of the belt on the screw rod, and the power input port is arranged at the center of the fixed rod for fixing the power wheel.
The housing is used to protect the internal components and serves as a fixed base for securing the gears.
The drive belt is responsible for transmitting power from the drive wheel to the bolts.
The power wheel provides power for the whole process.
The fixed rod is used for fixing the position of the gear.
The fastening assembly consists of a loop bar, a spring and a semicircular fixing piece, wherein the semicircular fixing piece props against the screw rod, and the tension of the belt to the bolt is ensured through the high-strength spring so as to maintain the friction force of the belt to the bolt.
The driven wheel is responsible for maintaining the stress direction of the belt on the bolt.
The power input port is responsible for deriving power from a conventional electric wrench and delivering it to the drive wheel.
The use method of the electric wrench based on belt transmission comprises the steps of sleeving a belt on a nut, propping a fastening assembly against a screw rod, inserting the electric wrench into a power input port, starting the electric wrench, enabling the electric wrench to enable a driving wheel to rotate, driving the belt to rotate, and further enabling the nut on the screw rod to rotate; during the rotation of the nut, the electric wrench moves with the up and down movement of the nut to ensure that the belt and nut are at the same level.
While the present application has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and any modification, equivalent substitution, improvement, etc. within the spirit and principles of the present application should be included in the scope of the present application.
Claims (5)
1. Electric spanner based on belt drive, its characterized in that: the device comprises a shell, a belt, a power wheel, a fixed rod, a fastening component, a driven wheel and a power input port;
The shell is internally provided with a fixed rod for fixing the power wheel and the driven wheel, the belt is arranged between the power wheel and the driven wheel, one end of the belt is sleeved on the power wheel, the other end of the belt is sleeved on the nut, the screw is arranged in the nut, and the belt transmits power from the driving wheel to the screw; the fastening component is arranged between the fixed rod for fixing the power wheel and the screw rod and props against the screw rod; the driven wheel keeps the stress direction of the belt on the screw rod, and the power input port is arranged at the center of the fixed rod for fixing the power wheel.
2. The belt drive-based electric wrench of claim 1, wherein: the driven wheels are two and are respectively arranged on two sides of the belt.
3. The belt drive-based electric wrench of claim 1, wherein: the fixing component comprises a semicircular fixing piece, a spring arranged outside one end of the semicircular fixing piece and a loop bar sleeved outside the spring, the loop bar is connected with one side of the fixing rod for fixing the power wheel, the other end of the semicircular fixing piece is propped against the screw rod, and the tension of the belt to the screw rod is guaranteed through the high-strength spring so as to maintain the friction force of the belt to the screw rod.
4. The belt drive-based electric wrench of claim 1, wherein: the power input takes power from a conventional electric wrench and delivers it to the drive wheel.
5. The method for using the belt-driven electric wrench according to claim 1, wherein: sleeving a belt on a nut, propping the fastening assembly against the screw rod, inserting an electric wrench into the power input port, starting the electric wrench, enabling the electric wrench to enable the driving wheel to rotate, driving the belt to rotate, and further enabling the nut on the screw rod to rotate; during the rotation of the nut, the electric wrench moves with the up and down movement of the nut to ensure that the belt and nut are at the same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311691815.4A CN117921587A (en) | 2023-12-11 | 2023-12-11 | Electric wrench based on belt transmission and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311691815.4A CN117921587A (en) | 2023-12-11 | 2023-12-11 | Electric wrench based on belt transmission and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117921587A true CN117921587A (en) | 2024-04-26 |
Family
ID=90767459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311691815.4A Pending CN117921587A (en) | 2023-12-11 | 2023-12-11 | Electric wrench based on belt transmission and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117921587A (en) |
-
2023
- 2023-12-11 CN CN202311691815.4A patent/CN117921587A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113719518B (en) | Reaction washer and fastening sleeve thereof | |
| CN109562507B (en) | Device for tightening threaded fasteners | |
| US20170021478A1 (en) | Apparatus for tightening threaded fasteners | |
| US20160067849A1 (en) | Apparatus for tightening threaded fasteners | |
| US20190003512A1 (en) | Apparatus for tightening threaded fasteners | |
| CN104708123A (en) | Thread forming using an impact driver | |
| CN113302024B (en) | Device for tightening threaded fasteners | |
| CN111203824B (en) | Torque wrench and steel box girder high-strength bolt screwing process using same | |
| CN117921587A (en) | Electric wrench based on belt transmission and use method thereof | |
| CN201002236Y (en) | Prestressing anchor fixed moment spanner | |
| CN210255014U (en) | Bolt assembly's tightening device | |
| WO2018160230A1 (en) | Two-part tapered thread nut assembly | |
| CN209923703U (en) | Novel torque wrench | |
| CN201255166Y (en) | Torsional shear type high-strength bolt for steel structure | |
| CN220331157U (en) | Electric torque wrench convenient for replacing working head | |
| CN217324781U (en) | Torque-limiting rotating shaft structure for locking nut | |
| CN213206256U (en) | Afterbody fixed assembly type bolt and special torque device | |
| CN201288743Y (en) | Hexagonal flange face torsion shear type high tensile bolt | |
| CN217620294U (en) | Multifunctional chain wrench | |
| JP3086271U (en) | Impact tool | |
| CN216608822U (en) | Torque wrench switching system | |
| CN211589913U (en) | Fastening device | |
| CN211466165U (en) | Adjustable simple wrench | |
| CN210081646U (en) | Combination tool convenient for installing expansion screw | |
| CN116493922A (en) | Device for tightening threaded fasteners |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |