CN209380630U - A kind of Electric torque wrench - Google Patents
A kind of Electric torque wrench Download PDFInfo
- Publication number
- CN209380630U CN209380630U CN201822208806.6U CN201822208806U CN209380630U CN 209380630 U CN209380630 U CN 209380630U CN 201822208806 U CN201822208806 U CN 201822208806U CN 209380630 U CN209380630 U CN 209380630U
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- gear
- torque wrench
- electric torque
- output shaft
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000001699 lower leg Anatomy 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of Electric torque wrenches, including Electric torque wrench ontology, it is connected and fixed connection block below Electric torque wrench ontology and is connected with control head, sensor is provided with below control head, sleeve is provided with below sensor, the side of Electric torque wrench ontology is provided with handle, the other side of Electric torque wrench ontology is provided with headlamp, a data display equipment is provided at the top of Electric torque wrench ontology, the side of data display equipment is provided with key, control head is internally provided with first gear, first gear is fixedly connected with motor output shaft.The utility model is a kind of Electric torque wrench; the torque wrench provides motor control; to accurately control output torque; operation torque can be shown by data display equipment; the case where once being more than the torque of fixed range, can making adjustment at any time, avoiding damage spanner appearance; working efficiency is improved, and environment can be effectively protected using lithium battery.
Description
Technical field
The utility model relates to torque wrench technical fields, more particularly to a kind of Electric torque wrench.
Background technique
Spanner is a kind of common installation and removal tool, is to utilizeLever principleIt twistsBolt, screw, nut and other
Screw thread tightly holds the opening or sets of holes of bolt or nutFirmwareHand tools, spanner usually uses the structural steel of carbon or alloy material
Manufacture, spanner are usually formed with the opening or sets of holes of grip bolt or nut in the one or both ends of shank, and when use threadingly revolves
Turn direction and apply external force in shank, bolt or nut can be twisted.
Currently, also there is Electric torque wrench on the market, Electric torque wrench is commonly used in dismounting torque to bolt or nut
Occasion that is big and having higher screw-down torque precision, Electric torque wrench can be divided into two kinds in the prior art, and one is electric current revolving speeds
The current value and rotation speed change that formula Electric torque wrench works according to motor in bolt rundown process judge torque value, when reaching
Motor stops working when predetermined value；Another kind is that dynamic torque sensor formula Electric torque wrench is installed on spanner output shaft
There is torque sensor, detect the variation of torque value, when reaching scheduled torque, motor stops working.
Due to big by electric current, the fluctuation of speed, poor anti jamming capability will also result in electric current speed type Electric torque wrench simultaneously
Torque control precision is low, is to be carried out using internal combustion engine moving spanner mostly, which generally deposits in some operation maintenance process
Poor in torque precision, torque can not accurately control, and structure is complex, and weight is larger, more vulnerable to ambient temperature effect failure
The case where.Therefore, it is necessary to design a kind of Electric torque wrench, more than solving the problems, such as, working efficiency not only can be improved, together
When can guarantee the health of staff.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of Electric torque wrench, can solve working efficiency
The problem of low and pollution environment.
In order to solve the above technical problems, the utility model provides the following technical solutions:
The utility model provides a kind of Electric torque wrench, including Electric torque wrench ontology, is fixedly connected with block, control machine
Head, sensor, sleeve, handle, headlamp, data display equipment, key, first gear, support frame, second gear, moving head,
Output shaft and drive block are connected and fixed connection block below the Electric torque wrench ontology and are connected with control head, the control
It is provided with sensor below head processed, is provided with sleeve below the sensor, the one of the Electric torque wrench ontology
Side is provided with handle, and the other side of the Electric torque wrench ontology is provided with headlamp, the Electric torque wrench ontology
Top is provided with a data display equipment, and the side of the data display equipment is provided with key, the inside setting of the control head
There is first gear, the first gear is fixedly connected with motor output shaft, it is provided with second gear below the first gear,
The two sides of the second gear are provided with fixed gear ring, and the second gear is fixedly mounted on the support frame, support frame as described above
Lower section be provided with spring, moving head is provided with below the spring, the inner upper of the sleeve is provided with output shaft,
The moving head is internally provided with drive block.
As a kind of optimal technical scheme of the utility model, the Electric torque wrench ontology is internally provided with electricity
Mechanical, electrical source and control system, the power supply provide electricity for motor and control system, the Electric torque wrench body interior
Service system and external headlamp are electrically connected, and the motor output shaft of the motor is protruded into straight down in control head, institute
Power supply is stated using lithium battery.
As a kind of optimal technical scheme of the utility model, the lower end of the handle is provided with a mechanical switch.
As a kind of optimal technical scheme of the utility model, the data display equipment and Electric torque wrench body interior
Power supply, sensor be to be electrically connected, there are two key settings.
As a kind of optimal technical scheme of the utility model, the first gear is column structure, the first gear
Upper end be fixedly connected with motor output shaft, the axial line of the first gear is overlapped with the axial line of motor output shaft, described
Support frame includes upper interconnecting piece, lower interconnecting piece and mandrel, and the upper end of the mandrel is fixedly connected and under it with lower interconnecting piece
End is rotatablely connected with output shaft.
As a kind of optimal technical scheme of the utility model, the second gear is provided with several, second tooth
Wheel was uniformly distributed around first gear one week, the first gear and second gear intermeshing.
As a kind of optimal technical scheme of the utility model, a concave block is provided on the inside of the moving head, it is described
A convex block is provided on the outside of drive block.
Compared with prior art, the attainable beneficial effect of the utility model is: the utility model is a kind of electric torque
Spanner, which provides motor control, to accurately control output torque, can show that work is turned round by data display equipment
The case where square can make adjustment at any time once being more than the torque of fixed range, avoid damage spanner appearance, improves working efficiency,
And environment can be effectively protected using lithium battery.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Electric torque wrench of the utility model；
Fig. 2 is a kind of structural schematic diagram at the top of Electric torque wrench of the utility model；
Fig. 3 is the structural schematic diagram inside a kind of control head of Electric torque wrench of the utility model；
Fig. 4 is a kind of schematic diagram of the drive block of Electric torque wrench of the utility model；
Wherein: 1, Electric torque wrench ontology；2, it is fixedly connected with block；3, head is controlled；4, sensor；5, sleeve；6,
Hand；7, mechanical switch；8, headlamp；9, data display equipment；10, key；11, first gear；12, support frame；13, the second tooth
Wheel；14, fixed gear ring；15, spring；16, moving head；17, output shaft；18, drive block；19, concave block.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It please referring to shown in Fig. 1-4, the utility model provides a kind of Electric torque wrench, including Electric torque wrench ontology 1,
It is fixedly connected with block 2, control head 3, sensor 4, sleeve 5, handle 6, headlamp 8, data display equipment 9, key 10, first gear
11, support frame 12, second gear 13, moving head 16, output shaft 17 and drive block 18, the Electric torque wrench ontology 1
Lower section is connected and fixed connection block 2 and is connected with control head 3, and the lower section of the control head 3 is provided with sensor 4, the sensing
The lower section of device 4 is provided with sleeve 5, and the side of the Electric torque wrench ontology 1 is provided with handle 6, the Electric torque wrench
The other side of ontology 1 is provided with headlamp 8, and the top of the Electric torque wrench ontology 1 is provided with a data display equipment 9, institute
The side for stating data display equipment 9 is provided with key 10, and the control head 3 is internally provided with first gear 11, and described first
Gear 11 is fixedly connected with motor output shaft, and the lower section of the first gear 11 is provided with second gear 13, the second gear
13 two sides are provided with fixed gear ring 14, and the second gear 13 is fixedly mounted on support frame 12, support frame as described above 12
Lower section is provided with spring 15, and the lower section of the spring 15 is provided with moving head 16, and the inner upper of the sleeve 5 is provided with defeated
Shaft 17, the moving head 16 are internally provided with drive block 18.
Electric torque wrench ontology 1 is internally provided with motor, power supply and control system, and power supply is motor and control system
Electricity is provided, the service system and external headlamp 8 inside Electric torque wrench ontology 1 are electrically connected, and the motor of motor is defeated
Shaft is protruded into straight down in control head 3, and power supply uses lithium battery, and primary charging is sufficient for the horsepower requirements of machine；?
The lower end of hand 6 is provided with a mechanical switch 7, by the setting of mechanical switch 7, for controlling the work of Electric torque wrench ontology 1
Work and park mode；Power supply, sensor 4 inside data display equipment 9 and Electric torque wrench ontology 1 are to be electrically connected, can
To avoid torque is excessive and generation the case where damage spanner, there are two the settings of key 10, and one is used for log-on data display 9,
One for controlling data display equipment 9.
First gear 11 is column structure, and the upper end of first gear 11 is fixedly connected with motor output shaft, first gear 11
Axial line be overlapped with the axial line of motor output shaft, support frame 12 include upper interconnecting piece, lower interconnecting piece and mandrel, mandrel
Upper end is fixedly connected with lower interconnecting piece, and lower end and output shaft 17 are rotatablely connected, and the stability in rotation process can be improved；Second
Gear 13 is provided with several, and second gear 13 was uniformly distributed around first gear 11 1 weeks, first gear 11 and second gear 13
Intermeshing, to keep the stability of torque transfer more preferable；The inside of moving head 16 is provided with a concave block 19, drive block 18
Outside is provided with a convex block, it is ensured that the precision of torque.
1, Electric torque wrench ontology；2, it is fixedly connected with block；3, head is controlled；4, sensor；5, sleeve；6, handle；7,
Mechanical switch；8, headlamp；9, data display equipment；10, key；11, first gear；12, support frame；13, second gear；14,
Fixed gear ring；15, spring；16, moving head；17, output shaft；18, drive block；19, concave block.
Specifically, firstly, press the key 10 at the top of Electric torque wrench ontology 1, Electric torque wrench ontology 1 start into
Enter standby mode, during the work time, the electricity inside Electric torque wrench ontology 1 is controlled by the mechanical switch 7 of 6 lower section of handle
Machine, motor driven first gear 11, then second gear 13 is driven, the elastic work of torque is realized by driving moving head 16 after slowing down
Industry, the control system inside Electric torque wrench ontology 1 export power supply, and motor output and moving head 16 are controlled
System, guarantee Electric torque wrench ontology 1 can work normally, it is ensured that moving head 16 generate magnitude in a certain range,
To guarantee its precision, working efficiency is improved.
The utility model beneficial effect achieved is: the utility model is a kind of Electric torque wrench, the torque wrench
Operation torque can be shown by data display equipment to accurately control output torque by providing motor control, once it is more than to fix
The case where torque of range can make adjustment at any time, avoid damage spanner appearance, improves working efficiency, and use lithium battery
Environment can be effectively protected.
The embodiments of the present invention is without being limited thereto, according to the above embodiments of the present invention content, utilizes ability
The routine techniques knowledge and customary means in domain, under the premise of not departing from the utility model above-mentioned basic fundamental thought, it is above preferably
Embodiment can also make the modification, replacement or combination of other diversified forms, and other embodiments obtained all fall within practical
Within novel rights protection scope.
Claims (7)
1. a kind of Electric torque wrench, including Electric torque wrench ontology (1), it is fixedly connected with block (2), control head (3), sensing
Device (4), sleeve (5), handle (6), headlamp (8), data display equipment (9), key (10), first gear (11), support frame
(12), second gear (13), moving head (16), output shaft (17) and drive block (18), which is characterized in that the electric torque
It is connected and fixed connection block (2) below wrench body (1) and is connected with control head (3), the lower section setting of control head (3)
Have sensor (4), be provided with sleeve (5) below the sensor (4), the side of the Electric torque wrench ontology (1) is set
It is equipped with handle (6), the other side of the Electric torque wrench ontology (1) is provided with headlamp (8), the Electric torque wrench sheet
It is provided at the top of body (1) data display equipment (9), the side of the data display equipment (9) is provided with key (10), the control
Head (3) processed is internally provided with first gear (11), and the first gear (11) is fixedly connected with motor output shaft, and described
It is provided with below one gear (11) second gear (13), the two sides of the second gear (13) are provided with fixed gear ring
(14), the second gear (13) is fixedly mounted on support frame (12), and support frame as described above is provided with spring below (12)
(15), it is provided with moving head (16) below the spring (15), the inner upper of the sleeve (5) is provided with output shaft
(17), the moving head (16) is internally provided with drive block (18).
2. a kind of Electric torque wrench according to claim 1, which is characterized in that the Electric torque wrench ontology (1)
Be internally provided with motor, power supply and control system, the power supply provides electricity, the electric torque for motor and control system
The internal service system of wrench body (1) and external headlamp (8) are electrically connected, the motor output shaft of the motor vertically to
Under protrude into control head (3) in, the power supply use lithium battery.
3. a kind of Electric torque wrench according to claim 1, which is characterized in that the lower end of the handle (6) is provided with
One mechanical switch (7).
4. a kind of Electric torque wrench according to claim 1, which is characterized in that the data display equipment (9) with it is electronic
The internal power supply of torque wrench ontology (1), sensor (4) are to be electrically connected, and there are two key (10) settings.
5. a kind of Electric torque wrench according to claim 4, which is characterized in that the first gear (11) is column knot
The upper end of structure, the first gear (11) is fixedly connected with motor output shaft, the axial line and motor of the first gear (11)
The axial line of output shaft is overlapped, and support frame as described above (12) includes upper interconnecting piece, lower interconnecting piece and mandrel, the upper end of the mandrel
It is fixedly connected with lower interconnecting piece and lower end and output shaft (17) is rotatablely connected.
6. a kind of Electric torque wrench according to claim 4, which is characterized in that the second gear (13) is if be provided with
Dry, the second gear (13) was uniformly distributed around first gear (11) one weeks, the first gear (11) and second gear
(13) it is intermeshed, to keep the stability of torque transfer more preferable.
7. a kind of Electric torque wrench according to claim 4, which is characterized in that set on the inside of the moving head (16)
It is equipped with a concave block (19), is provided with a convex block on the outside of the drive block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208806.6U CN209380630U (en) | 2018-12-27 | 2018-12-27 | A kind of Electric torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208806.6U CN209380630U (en) | 2018-12-27 | 2018-12-27 | A kind of Electric torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380630U true CN209380630U (en) | 2019-09-13 |
Family
ID=67873498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208806.6U Active CN209380630U (en) | 2018-12-27 | 2018-12-27 | A kind of Electric torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168616A (en) * | 2020-01-10 | 2020-05-19 | 北京天泽电力集团有限公司 | Control system of rechargeable torque wrench |
-
2018
- 2018-12-27 CN CN201822208806.6U patent/CN209380630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168616A (en) * | 2020-01-10 | 2020-05-19 | 北京天泽电力集团有限公司 | Control system of rechargeable torque wrench |
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