CN218556908U - Chain belt type electric wrench - Google Patents
Chain belt type electric wrench Download PDFInfo
- Publication number
- CN218556908U CN218556908U CN202222501890.7U CN202222501890U CN218556908U CN 218556908 U CN218556908 U CN 218556908U CN 202222501890 U CN202222501890 U CN 202222501890U CN 218556908 U CN218556908 U CN 218556908U
- Authority
- CN
- China
- Prior art keywords
- chain belt
- drive wheel
- quick
- electric wrench
- subassembly casing
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a chain belt electric spanner, including tight handle, subassembly casing, chain belt, quick-operation joint, drive wheel, bearing that rises, the tight handle that rises connect in subassembly casing one side, the drive wheel set up in inside the subassembly casing, quick-operation joint fixed connection in the drive wheel bottom, the cover has on the drive wheel the chain belt, the chain belt other end stretches out subassembly casing is overlapped on the nut on the long screw rod. Has the advantages that: the utility model discloses a set up tight handle, subassembly casing, chain belt, quick-operation joint, drive wheel, bearing that rises, under the condition that does not change current electric spanner main part, through the transmission of chain belt, the effectual stock bolt that has promoted is twisting the efficiency of twisting the in-process soon, has solved under the special operating mode big stroke and has twisted traditional electric spanner's not enough in the wrong.
Description
Technical Field
The utility model relates to an electric spanner technical field especially relates to a chain belt formula electric spanner.
Background
The electric wrench is an electric tool for screwing and unscrewing the bolt and the nut, and is a tool for screwing the high-strength bolt. The high-strength bolt screwing tool is used for initial screwing, final screwing and initial screwing of a torsional shear type high-strength bolt in the construction of large hexagon head high-strength bolts installed on steel structure bridges, factory buildings, chemical engineering and power generation equipment, and has strict requirements on the torque or axial force of bolt fasteners. At present, electric spanner uses extensively in production life, has greatly promoted labor efficiency, has obtained better popularization and popularization, nevertheless to stock bolt, the nut stroke is long, the screw rod pushes up, leads to current electric spanner effectively to use, takes fork to pull or the manual inefficiency of twisting soon.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a chain belt type electric wrench to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the chain belt type electric wrench comprises a tensioning handle, a component shell, a chain belt, a quick coupling, a driving wheel and a bearing, wherein the tensioning handle is connected to one side of the component shell, the driving wheel is arranged inside the component shell, the quick coupling is fixedly connected to the bottom of the driving wheel, the chain belt is sleeved on the driving wheel, and the other end of the chain belt extends out of the component shell and is sleeved on a nut on a long screw rod.
Preferably, the transmission wheel is connected with the assembly housing through the bearing.
Preferably, the quick connector is connected with the output end of the electric wrench.
Has the advantages that: the utility model discloses a set up tight handle, subassembly casing, chain belt, quick-operation joint, drive wheel, bearing that rises, under the condition that does not change current electric spanner main part, through the transmission of chain belt, the effectual stock bolt that has promoted is twisting the efficiency of twisting the in-process soon, has solved under the special operating mode big stroke and has twisted traditional electric spanner's not enough in the wrong.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a chain belt type electric wrench according to the present invention;
fig. 2 is a schematic top view of the chain belt type electric wrench of the present invention.
The reference numerals are explained below: 1. a tensioning handle; 2. a component housing; 3. a chain belt; 4. a quick connector; 5. a driving wheel; 6. a bearing; 7. a long screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be further explained with reference to the accompanying drawings:
examples
As shown in fig. 1-2, a chain belt type electric wrench comprises a tension handle 1, an assembly housing 2, a chain belt 3, a quick joint 4, a transmission wheel 5 and a bearing 6, wherein the tension handle 1 is connected to one side of the assembly housing 2, the transmission wheel 5 is arranged inside the assembly housing 2, the quick joint 4 is fixedly connected to the bottom of the transmission wheel 5, the transmission wheel 5 is sleeved with the chain belt 3, the other end of the chain belt 3 extends out of the assembly housing 2 and is sleeved on a nut on a long screw 7, the nut is rotated by transmitting torque through the chain belt 3, the transmission wheel 5 is connected with the assembly housing 2 through the bearing 6, the transmission wheel 5 is convenient to rotate, the quick joint 4 is connected with an output end of the electric wrench, and is fast clamped with an output shaft of the electric wrench through the quick joint 4, and the use is convenient.
The working principle is as follows: when the nut screwing device is used, the chain belt 3 is sleeved on the nut of the long screw 7, the tensioning handle 1 is tightened, the electric wrench is inserted into the quick connector 4, the electric wrench is started and drives the driving wheel 5 to rotate, the driving wheel 5 drives the chain belt 3 to rotate, the chain belt 3 drives the nut on the long screw 7 to rotate, and in the process of screwing the nut, the electric wrench moves along with the nut in an up-and-down mode to ensure that the chain belt 3 and the nut are at the same horizontal height.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A chain belt type electric wrench is characterized in that: the tensioning device comprises a tensioning handle (1), an assembly shell (2), a chain belt (3), a quick joint (4), a transmission wheel (5) and a bearing (6), wherein the tensioning handle (1) is connected to one side of the assembly shell (2), the transmission wheel (5) is arranged inside the assembly shell (2), the quick joint (4) is fixedly connected to the bottom of the transmission wheel (5), the chain belt (3) is sleeved on the transmission wheel (5), and the other end of the chain belt (3) extends out of the assembly shell (2) and is sleeved on a nut on a long screw rod (7).
2. The chain belt type electric wrench as claimed in claim 1, wherein: the transmission wheel (5) is connected with the assembly shell (2) through the bearing (6).
3. The chain belt type electric wrench as claimed in claim 1, wherein: the quick connector (4) is connected with the output end of the electric wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222501890.7U CN218556908U (en) | 2022-09-21 | 2022-09-21 | Chain belt type electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222501890.7U CN218556908U (en) | 2022-09-21 | 2022-09-21 | Chain belt type electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218556908U true CN218556908U (en) | 2023-03-03 |
Family
ID=85312735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222501890.7U Expired - Fee Related CN218556908U (en) | 2022-09-21 | 2022-09-21 | Chain belt type electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218556908U (en) |
-
2022
- 2022-09-21 CN CN202222501890.7U patent/CN218556908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |