CN214186952U - Electric torque wrench - Google Patents
Electric torque wrench Download PDFInfo
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- CN214186952U CN214186952U CN202120089830.1U CN202120089830U CN214186952U CN 214186952 U CN214186952 U CN 214186952U CN 202120089830 U CN202120089830 U CN 202120089830U CN 214186952 U CN214186952 U CN 214186952U
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- torque wrench
- electric torque
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- assembly
- key
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Abstract
The utility model discloses an electric torque wrench, including the spanner subassembly, including the handle that sets up, connect the power input head of handle one end with install the operation switch of handle bottom surface pulls the subassembly, control and display module, predetermines subassembly and operating element. The utility model discloses optimize traditional electric torque wrench structure, show the structure through setting up and take notes the bolt after the operation, avoid repetitive operation, and take notes the operator, convenient and operation staff one-to-one, the work of being convenient for divides the record, and can take notes the time to bolt single operation, more accurate control, improve the functionality, convenient to use, through predetermineeing the convenient moment of torsion that predetermines needs in advance of demonstration structure, can be according to setting for the moment of torsion and turn round tightly automatically, realize accurate automatic function of turning round tight electric torque wrench, the moment of torsion scope covers 200Nm-8000Nm, and the suitability is improved.
Description
Technical Field
The utility model relates to an electric spanner technical field specifically is an electric torque wrench.
Background
The electric wrench is a wrench using a power supply or a battery as power, is a tool for screwing a high-strength bolt, is called a high-strength bolt gun, and is mainly divided into an impact wrench, a torsional shear wrench, a fixed torque wrench, a corner wrench and an angular wrench.
Traditional electric spanner only can use electronic supplementary dismantlement installation to the bolt in the in-process that uses, laborsaving use, but single structure in the use, the functionality is less strong, uses and has great limitation, for this reason, we provide an electric torque wrench.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing an electric torque wrench, optimize traditional electric torque wrench structure, show the structure through setting up and take notes the bolt after the operation, avoid repetitive operation, and take notes to the operator, it is convenient and operation staff one-to-one, the record is divided in the work of being convenient for, and can take notes the time to bolt single operation, more accurate control, improve the functionality, convenient to use, through predetermineeing the convenient moment of torsion that predetermines needs of showing the structure in advance, can be according to setting for the moment of torsion is automatic to be turned round tight, realize accurate automatic function of turning round tight electric torque wrench, the torque range covers 200Nm-8000Nm, improve the suitability.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an electric torque wrench, comprising:
the wrench assembly comprises a handle, a power input head connected to one end of the handle and an operation switch arranged on the bottom surface of the handle;
the pulling assembly comprises a transmission connecting piece connected with the handle, a speed reducing mechanism connected at the tail end of the transmission connecting piece, a driving output shaft connected to the bottom surface of the speed reducing mechanism and a reaction force arm arranged between the speed reducing mechanism and the driving output shaft;
the control and display assembly comprises an OLED color screen, a single-operation display area, a time display area, a bolt number display area and a work number display area, wherein the OLED color screen is arranged on the surface of the handle and used for controlling display;
the preset assembly comprises a preset torque, a working state indication and a positive rotation display which are displayed on the surface of the OLED color screen;
and the operating assembly comprises a confirmation switching key arranged below the OLED color screen, and a downward turning key and an upward turning key which are arranged on two sides of the confirmation switching key.
As an optimal selection scheme of electric torque wrench, wherein, still including turning to the shift key, turn to the shift key and be used for switching the rotation direction of the reaction arm of force.
As an optimized scheme of electric torque wrench, wherein, still include data interface, data interface is used for data derivation and storage.
As an optimal selection scheme of electric torque wrench, wherein, still include radiator fan, radiator fan is used for the heat dissipation to electric torque wrench.
As an optimized scheme of the electric torque wrench, wherein, when shifting the steering switch key, the corotation display state changes.
As an optimized scheme of electric torque wrench, wherein, wrench assembly twists tight precision within ± 6%.
Compared with the prior art, the utility model discloses the beneficial effect who has is: optimize the traditional electric torque wrench structure, record the operated bolt through the arranged display structure, avoid repeated operation, record the operator, conveniently correspond to the operator one by one, facilitate the division and recording of work, and record the time of single operation of the bolt, more accurate control, improve functionality, facilitate use, conveniently preset the required torque in advance through the preset display structure, automatically tighten according to the set torque, realize the function of accurately and automatically tightening the electric torque wrench, the torque range covers 200Nm-8000Nm, improve applicability, when in specific use, the user holds the handle, the finger presses the operating switch for use, when in use, the user adjusts the required torque through the mutual cooperation of the upturning key and the downturning key, the required torque after adjustment is displayed through the preset torque, at this moment in the use electronic torque wrench moment of torsion under electronic effect, continuous automatic increase, until being close with the moment of torsion after predetermineeing, accurate automatic the tightening of being convenient for like this, improve the suitability, and in-process through single operation display area, time display area, bolt serial number and job number display area are respectively to the time of bolt single operation, time in the operation process, the bolt serial number of being operated and operator's job number carry out the record, be convenient for like this carry out real-time recording to whole operation process, be convenient for follow-up tracking, the operation is visual, accurate use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a structural diagram of an electric torque wrench according to the present invention;
fig. 2 is an enlarged view of the control and display module of the electric torque wrench of fig. 1.
In the figure: 100. a wrench assembly; 110. a handle; 120. a power input head; 130. an operation switch; 200. pulling the assembly; 210. a transmission connection member; 220. a speed reduction mechanism; 230. a drive output shaft; 240. a reaction force arm; 300. a control and display assembly; 310. an OLED color screen; 320. a single-operation display area; 330. a time display area; 340. numbering bolts; 350. a job number display area; 400. presetting a component; 410. presetting torque; 420. indicating the working state; 430. forward rotation display; 500. an operating component; 510. confirming a switching key; 520. turning down a key; 530. turning up a key; 600. a steering switch key; 700. A data interface; 800. a heat dissipation fan.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides an electric torque wrench, optimize traditional electric torque wrench structure, show the structure through setting up and take notes the bolt after the operation, avoid repetitive operation, and take notes the operator, convenient and operation staff one-to-one, the record is divided in the work of being convenient for, and can take notes the time to bolt single operation, more accurate control, improve the functionality, convenient to use, through predetermineeing the convenient moment of torsion that predetermines needs in advance of demonstration structure, can twist tightly automatically according to setting for the moment of torsion, realize accurate automatic function of twisting tightly electric torque wrench, the moment of torsion scope covers 200Nm-8000Nm, improve the suitability.
Fig. 1-2 are schematic diagrams illustrating an overall structure of an embodiment of an electric torque wrench according to the present invention, referring to fig. 1-2, a main body of the electric torque wrench according to the present embodiment includes a wrench assembly 100, a pulling assembly 200, a control and display assembly 300, a preset assembly 400, and an operating assembly 500.
The wrench assembly 100 is used for a handheld electric torque wrench, and specifically, the wrench assembly 100 includes a handle 110, a power input head 120 connected to one end of the handle 110, and an operation switch 130 installed on a bottom surface of the handle 110, when the wrench assembly is used specifically, the power input head 120 is powered on and driven, and a user holds the handle 110 and presses the operation switch 130 with fingers.
The pulling assembly 200 is used for dismounting and mounting the bolt, specifically, the pulling assembly 200 comprises a transmission connecting piece 210 connected with the handle 110, a speed reducing mechanism 220 connected to the tail end of the transmission connecting piece 210, a driving output shaft 230 connected to the bottom surface of the speed reducing mechanism 220 and a reaction force arm 240 arranged between the speed reducing mechanism 220 and the driving output shaft 230, when the pulling assembly is used specifically, the transmission connecting piece 210 is decelerated under the action of the speed reducing mechanism 220 to improve the torque, and the bolt is dismounted and mounted under the action of the driving output shaft 230 and the reaction force arm 240, so that labor is saved;
the control and display assembly 300 is used for recording operation procedures in the operation process, visually managing, conveniently tracking and recording after use, and ensuring quality, and specifically, the control and display assembly 300 comprises an OLED color screen 310 which is installed on the surface of the handle 110 and used for controlling display, a single-operation display area 320, a time display area 330, a bolt number 340 and a work number display area 350 which are intelligently displayed on the surface of the OLED color screen 310, and when the control and display assembly is specifically used, the time of single operation of the bolt, the time in the operation process, the operated bolt number 340 and the work number of an operator are respectively recorded, so that the whole operation process is conveniently recorded in real time, and the follow-up tracking, operation visualization and accurate use are facilitated;
the preset assembly 400 facilitates setting a torque in advance and accurate control, and specifically, the preset assembly 400 includes a preset torque 410, a working state indicator 420 and a forward rotation indicator 430 which are displayed on the surface of the OLED color screen 310, when the device is used specifically, a user adjusts a required torque by mutually matching an up-turning button 530 and a down-turning button 520, the adjusted required torque is displayed by the preset torque 410, and at the moment, the torque of the electric torque wrench is automatically increased continuously under the electric action in the using process until the torque is close to the preset torque, so that accurate automatic tightening is facilitated, and the applicability is improved;
the operation assembly 500 is blocking up the in-process that presets the use of subassembly 400 to conveniently turning over the page to the record, conveniently looking over, it is specific, operation assembly 500 is including installing affirming switch key 510, setting at the key 520 that turns over down and the key 530 that turns over of affirming switch key 510 both sides in OLED color screen 310 below, when specifically using, conveniently turns over the page to the record through turning down key 520 and key 530 that turns over, confirm selecting through affirming switch key 510 and specifically look over.
With reference to fig. 1-2, in a specific use of the electric torque wrench of the present embodiment, a user holds the handle 110 and presses the operation switch 130 with a finger, in a use process, the user adjusts a required torque by matching the upturning key 530 and the downturning key 520, the adjusted required torque is displayed by the preset torque 410, and at this time, the torque of the electric torque wrench is continuously and automatically increased under an electric action in a use process until the torque approaches the preset torque, so that accurate and automatic tightening is facilitated, the applicability is improved, and in a use process, the time of a single operation of the bolt, the time in the operation process, the operated bolt number 340 and the job number of an operator are respectively recorded by the single operation display area 320, the time display area 330, the bolt number 340 and the job number display area 350, so that the whole operation process is conveniently recorded in real time, the follow-up tracking, the operation visualization and the accurate use are convenient.
Further, when the electric torque wrench is used, the angle needs to be adjusted to perform steering switching, and when the stored records are more, the control and display component 300 and the preset component 400 are easily blocked, so that the use experience is influenced, and therefore the problems are solved by arranging the steering switching key 600, the steering switching key 700 and the cooling fan 800.
The steering switch key 600 is used for adjusting the screwing direction of the screw, and specifically, the steering switch key 600 is used for switching the rotating direction of the reaction force arm 240, so that the convenience of operation is improved.
The heat dissipation fan 800 is used for dissipating heat, reducing the influence of temperature on the electric torque wrench, and specifically, the heat dissipation fan 800 is used for dissipating heat of the electric torque wrench.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An electric torque wrench, comprising:
the wrench assembly (100) comprises a handle (110), a power input head (120) connected to one end of the handle (110) and an operation switch (130) arranged on the bottom surface of the handle (110);
the wrench assembly (200) comprises a transmission connecting piece (210) connected with the handle (110), a speed reducing mechanism (220) connected at the tail end of the transmission connecting piece (210), a driving output shaft (230) connected at the bottom surface of the speed reducing mechanism (220) and a reaction force arm (240) arranged between the speed reducing mechanism (220) and the driving output shaft (230);
the control and display assembly (300) comprises an OLED color screen (310) which is arranged on the surface of the handle (110) and used for controlling display, a single-operation display area (320) which is intelligently displayed on the surface of the OLED color screen (310), a time display area (330), a bolt number (340) and a work number display area (350);
a preset assembly (400) comprising a preset torque (410), an operating state indication (420) and a forward rotation display (430) displayed on the surface of the OLED color screen (310);
the operating assembly (500) comprises a confirmation switching key (510) arranged below the OLED color screen (310), and a down-turning key (520) and an up-turning key (530) which are arranged at two sides of the confirmation switching key (510).
2. An electric torque wrench according to claim 1, further comprising a steering switch (600), said steering switch (600) being adapted to switch the direction of rotation of the reaction arm (240).
3. An electric torque wrench according to claim 2, further comprising a data interface (700), said data interface (700) being used for data export and storage.
4. The electric torque wrench according to claim 3, further comprising a heat dissipation fan (800), wherein the heat dissipation fan (800) is configured to dissipate heat from the electric torque wrench.
5. An electric torque wrench according to claim 4, characterized in that the forward rotation display (430) changes state when the steering key (600) is toggled.
6. An electric torque wrench according to claim 5, wherein the wrench assembly (100) tightening accuracy is within ± 6%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089830.1U CN214186952U (en) | 2021-01-14 | 2021-01-14 | Electric torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089830.1U CN214186952U (en) | 2021-01-14 | 2021-01-14 | Electric torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186952U true CN214186952U (en) | 2021-09-14 |
Family
ID=77635078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120089830.1U Active CN214186952U (en) | 2021-01-14 | 2021-01-14 | Electric torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186952U (en) |
-
2021
- 2021-01-14 CN CN202120089830.1U patent/CN214186952U/en active Active
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