CN206200848U - A kind of dual-seal impact wrench - Google Patents
A kind of dual-seal impact wrench Download PDFInfo
- Publication number
- CN206200848U CN206200848U CN201621195234.7U CN201621195234U CN206200848U CN 206200848 U CN206200848 U CN 206200848U CN 201621195234 U CN201621195234 U CN 201621195234U CN 206200848 U CN206200848 U CN 206200848U
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- China
- Prior art keywords
- impact wrench
- motor
- dual
- seal
- gear
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Abstract
The utility model belongs to impact wrench technical field, specifically related to a kind of dual-seal impact wrench, including impact wrench housing and impact wrench base, the impact wrench base includes battery bag, the impact wrench housing includes the motor in the impact wrench housing, driven by the motor, the jackshaft and output shaft of interconnection, the output shaft includes steel bushing successively from the inside to the outside, first O-ring and rubber sleeve, side is connected with output shaft pad, the motor connection has gear-box, motor shaft and motor gear, bearing is connected between the gear-box and motor gear, the bearing side is provided with wool packing ring, the motor and middle shaft connection place are connected with the second O-ring.A kind of dual-seal impact wrench assembles convenient, convenient disassembly disclosed in the utility model, and good seal performance facilitates operative employee to operate, and mitigates the labour intensity of operative employee.
Description
Technical field
The utility model is related to a kind of dual-seal impact wrench.Belong to impact wrench technical field.
Background technology
Impact wrench is the instrument for screwing screw, bolt, fixture etc..Impact wrench generally comprises drive motor, tooth
Wheel reducing gear and percussion mechanism, wherein percussion mechanism is including active impact block, passive impact block, working shaft etc..Actively impact
Block by gear reduction output shaft rotation driving, passive impact block can engage and be driven in rotation with active impact block.Work
It is connected on passive impact block as axle and is rotated by passive impact block, wherein active impact block is in the load suffered by working shaft
Selectively it is disengaged from passive impact block when increasing to particular value, and then is rushed with passive again under the rotation driving of output shaft
Hit block to engage again, so as in a rotational direction impose working shaft intermittent impact.
The structure of existing impact wrench can only adjust input current to change motor rotary speed so as to realize impact by electronics
The regulation of moment of torsion, can only external power supply, can be not enough water condition seal performance is met, and existing impact wrench battery bag is all to install
On impact wrench main frame or external, this mounting means limits the capacity and power of battery bag, during the continuation of the journey of battery bag
Between short, main frame weight weight, workman's work high above the ground labour intensity is big, fatiguability.
In sum, in order to solve the problems, such as prior art, a kind of convenient, the dismounting side of assembling of invention is needed badly at present
Just, good seal performance, facilitates operative employee to operate, and mitigates the dual-seal impact wrench of the labour intensity of operative employee.
Utility model content
Convenient, convenient disassembly is assembled the utility model proposes one kind, good seal performance facilitates operative employee to operate, mitigate behaviour
The dual-seal impact wrench of the labour intensity of workmanship, solves the problems, such as prior art.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of dual-seal impact wrench, including impact wrench housing and impact wrench base, the impact wrench base
Including battery bag, the impact wrench housing includes the motor in the impact wrench housing, by motor driving, phase
The jackshaft and output shaft for connecting, the output shaft include steel bushing, the first O-ring and rubber sleeve, side successively from the inside to the outside
While being connected with output shaft pad, the motor connection has gear-box, motor shaft and motor gear, the gear-box and motor gear
Between be connected with bearing, the bearing side is provided with wool packing ring, and it is O-shaped that the motor and middle shaft connection place are connected with second
Circle.
The impact wrench housing and impact wrench base carry out detachable connection by buckle-type attachment means, described
Buckle-type attachment means include that main frame connects plate rack and host rack spring, and the impact wrench housing is additionally provided with battery bag
Unblock button.
The axial line of the jackshaft and output shaft overlaps.
The impact wrench housing bottom is provided with plug, and the plug is electrically connected with battery bag.
The impact wrench base is provided with battery capacity indication lamp, and battery capacity indication lamp is electrically connected with battery bag.
The impact wrench housing includes timer and discontinuity controller, and the timer adds up to enter the rotation of rotation status
Turn the time, the discontinuity controller controls the impact wrench to shut down when the rotational time is more than a preset value.
The characteristics of the utility model has following and beneficial effect：
A kind of dual-seal impact wrench that the utility model is related to is improved by setting the first O-ring and the second O-ring
Use scope of the impact wrench in the case where water condition is met, prevents rainwater or work water from entering inside impact wrench, damages punching
Spanner is hit, it is easy to use.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of dual-seal impact wrench of the utility model；
Fig. 2 is a kind of partial enlargement Fig. 1 of dual-seal impact wrench of the utility model；
Fig. 3 is a kind of partial enlargement Fig. 2 of dual-seal impact wrench of the utility model；
Fig. 4 is a kind of partial enlargement Fig. 3 of dual-seal impact wrench of the utility model；
Fig. 5 is a kind of partial enlargement Fig. 4 of dual-seal impact wrench of the utility model.
In figure, 1- output shafts；The O-rings of 2- first；3- rubber sleeves；4- steel bushings；5- impact wrench housings；6- exports axle pad
Piece；7- jackshafts；8- motor gears；The O-rings of 9- second；10- bearings；11- wool packing rings；12- gear-boxes；13- motors；14-
Main frame connects plate rack；15- host rack springs；16- battery bag unblock buttons；17- battery bags；18- motor shafts.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
It is used to help understand the utility model for the explanation of these implementation methods, but does not constitute to restriction of the present utility model.This
Outward, as long as technical characteristic involved in the utility model disclosed below each implementation method does not constitute conflict each other
Can just be mutually combined.
A kind of structural representation of the dual-seal impact wrench shown in reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, part are put
Big Fig. 1, partial enlargement Fig. 2, partial enlargement Fig. 3 drawn games portion enlarged drawing 4.A kind of dual-seal impact wrench, including impact wrench
Housing 5 and impact wrench base, the impact wrench base include battery bag 17, and the impact wrench housing 5 includes being located at institute
The motor 13 in impact wrench housing 5 is stated, the jackshaft 7 and output shaft 6 driven by the motor 13, being connected with each other are described defeated
Shaft 1 includes steel bushing 4, the first O-ring 2 and rubber sleeve 3 successively from the inside to the outside, and side is connected with output shaft pad 6.In described
The axial line of countershaft 7 and output shaft 6 overlaps.The motor 13 is connected with gear-box 12, motor shaft 18 and motor gear 8.It is described
Bearing 10 is connected between gear-box 12 and motor gear 8, the side of the bearing 10 is provided with wool packing ring 11.The motor 13
The second O-ring 9 is connected with the junction of jackshaft 7.The setting of the first O-ring 2 and the second O-ring 9 improves impact wrench and exists
The use scope under water condition is met, prevents rainwater or work water from entering inside impact wrench, damage impact wrench.
The impact wrench housing 5 and impact wrench base carry out detachable connection, institute by buckle-type attachment means
State buckle-type attachment means and connect plate rack 14 and host rack spring 15 including main frame, the impact wrench housing 5 also sets up
There is battery bag unblock button 16.By pressing battery bag unblock button 16, host rack spring 15 ejects impact wrench base,
Disconnect the connection of impact wrench housing 5 and impact wrench base.The impact wrench housing 5 and impact for setting detachable connection are pulled
At hand seat, battery bag 17 is installed on impact wrench base, and the size of battery bag 17 and installation are not hit spanner housing 5
Limitation, can increase the capacity of battery bag, extend the cruising time of battery bag, facilitate operative employee to operate, and mitigate the labor of operative employee
Fatigue resistance, in the case of battery deficiency, is convenient for changing, using quite convenient.
The bottom of impact wrench housing 5 is provided with plug, and the plug is electrically connected with battery bag 17.
The impact wrench base is provided with battery capacity indication lamp, and battery capacity indication lamp is electrically connected with battery bag.Battery capacity indication lamp
Setting ensure that the kwh loss during battery bag use shows.
The impact wrench housing 5 includes timer and discontinuity controller, and the timer adds up to enter rotation status
Rotational time, the discontinuity controller controls the impact wrench to shut down when the rotational time is more than a preset value.
Timer can be equally built in impact wrench housing 5, and it monitors that impact wrench enters from the impact conditions
Start timing after entering the rotation status, so that accumulative into after rotation status, the rotational time of impact wrench, and this is rotated
Time is sent to discontinuity controller.Discontinuity controller receives foregoing rotational time signal, and when rotated between preset more than one
Impact wrench is controlled to shut down during value.Controlling the mode shut down can be sent to electric energy of motor etc. from battery bag to disconnect, and facilitate
The use of operating personnel, improves the service life of impact wrench.In other examples, impact wrench has overload protection
Function, i.e., when the operating current that current monitoring unit is monitored is more than a maximum current value, judge that impact wrench overloads, when
When overload time is more than preset value, discontinuity controller also controls impact wrench to shut down.
A kind of dual-seal impact wrench that the utility model is related to is by setting by setting the first O-ring 2 and the 2nd O
Type circle 9 improves use scope of the impact wrench in the case where water condition is met, and prevents rainwater or work water from entering in impact wrench
Portion, damages impact wrench, easy to use.
Implementation method of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The implementation method stated.For a person skilled in the art, it is right in the case where the utility model principle and spirit is not departed from
These implementation methods carry out various changes, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (6)
1. a kind of dual-seal impact wrench, it is characterised in that：Including impact wrench housing and impact wrench base, the impact
Spanner base includes battery bag, and the impact wrench housing includes the motor in the impact wrench housing, by the electricity
Machine drive, be connected with each other jackshaft and output shaft, the output shaft include successively from the inside to the outside steel bushing, the first O-ring and
Rubber sleeve, side is connected with output shaft pad, and the motor connection has gear-box, motor shaft and motor gear, the gear-box
Bearing is connected with and motor gear between, the bearing side is provided with wool packing ring, and the motor and middle shaft connection place connect
It is connected to the second O-ring.
2. a kind of dual-seal impact wrench according to claim 1, it is characterised in that：The impact wrench housing and punching
Hit spanner base carries out detachable connection by buckle-type attachment means, and the buckle-type attachment means include main frame connection sheet
Support and host rack spring, the impact wrench housing are additionally provided with battery bag unblock button.
3. a kind of dual-seal impact wrench according to claim 2, it is characterised in that：The jackshaft and output shaft
Axial line overlaps.
4. a kind of dual-seal impact wrench according to claim 1 or 3, it is characterised in that：The impact wrench housing
Bottom is provided with plug, and the plug is electrically connected with battery bag.
5. a kind of dual-seal impact wrench according to claim 1 or 3, it is characterised in that：The impact wrench base
Battery capacity indication lamp is provided with, battery capacity indication lamp is electrically connected with battery bag.
6. a kind of dual-seal impact wrench according to claim 1 or 3, it is characterised in that：The impact wrench housing
Including timer and discontinuity controller, the timer adds up to enter the rotational time of rotation status, and the discontinuity controller exists
The rotational time controls the impact wrench to shut down when being more than a preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195234.7U CN206200848U (en) | 2016-11-04 | 2016-11-04 | A kind of dual-seal impact wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195234.7U CN206200848U (en) | 2016-11-04 | 2016-11-04 | A kind of dual-seal impact wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206200848U true CN206200848U (en) | 2017-05-31 |
Family
ID=58752877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195234.7U Active CN206200848U (en) | 2016-11-04 | 2016-11-04 | A kind of dual-seal impact wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206200848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019524457A (en) * | 2016-07-11 | 2019-09-05 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | Hand-held power tool device and hand-held power tool |
| CN113386077A (en) * | 2021-06-28 | 2021-09-14 | 江苏瑞力泰铁路科技有限公司 | Lithium battery torque-fixing wrench |
-
2016
- 2016-11-04 CN CN201621195234.7U patent/CN206200848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019524457A (en) * | 2016-07-11 | 2019-09-05 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | Hand-held power tool device and hand-held power tool |
| US11148275B2 (en) | 2016-07-11 | 2021-10-19 | Robert Bosch Gmbh | Hand-held power-tool device |
| CN113386077A (en) * | 2021-06-28 | 2021-09-14 | 江苏瑞力泰铁路科技有限公司 | Lithium battery torque-fixing wrench |
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