CN209503973U - A kind of electric wrench - Google Patents
A kind of electric wrench Download PDFInfo
- Publication number
- CN209503973U CN209503973U CN201822168483.2U CN201822168483U CN209503973U CN 209503973 U CN209503973 U CN 209503973U CN 201822168483 U CN201822168483 U CN 201822168483U CN 209503973 U CN209503973 U CN 209503973U
- Authority
- CN
- China
- Prior art keywords
- spanner
- back casing
- procapsid
- head
- bevel gear
- 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.)
- Active
Links
- 239000000789 fastener Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of electric wrenches of power tools technology field, including spanner back casing, spanner procapsid, it turns one's head and button, the top center of the spanner back casing is fixedly connected with button, the right end of the spanner procapsid, which is equipped with, turns one's head, and it described turns one's head through spanner procapsid, the motor is fixedly connected on the right side of the inner cavity of spanner back casing by fixed link, the button and battery pack and electrical connection of motor, the right side wall of the motor is threaded with shaft, the right end of the shaft is fixedly connected with first bevel gear, the interlude turned one's head is socketed with second bevel gear, the first bevel gear and second bevel gear rotation connection, the electric wrench, motor is controlled by button to open, first bevel gear is set to drive second bevel gear rotation by rotating shaft transmission, and then it drives to turn one's head and be rotated, make to turn round Head twisting bolt operation, reduces the labor intensity of staff, improves work efficiency.
Description
Technical field
The utility model relates to power tools technology field, specially a kind of electric wrench.
Background technique
Electric wrench refers to the electric tool for tightening and unscrewing bolt and nut, is a kind of work for tightening high-strength bolt
Tool.It constructs for steel structure bridge, factory building, chemical industry, generating equipment installation high-strength bolt with large hexagon bea first stubborn, stubborn eventually
First with torsion shear type high tensile bolt twists, and has the occasion of strict demand to the torque or axial force of bolt fastener.
Currently, wrench for maintaining is manual operation, there is time-consuming and laborious defect, the labour for increasing staff is strong
Degree, reduces working efficiency, we have proposed a kind of electric wrenches thus.
Utility model content
The purpose of this utility model is to provide a kind of electric wrenches, are used with solving maintenance mentioned above in the background art
Spanner is manual operation, there is the problem of time-consuming and laborious defect.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric wrench, including spanner rear shell
Body, spanner procapsid are turned one's head and button, the right side wall of the spanner back casing are connected with spanner procapsid, and before the spanner
Shell and spanner rear shell body by integral forming, the top center of the spanner back casing is fixedly connected with button, the spanner front housing
The right end of body, which is equipped with, turns one's head, and it is described turn one's head through spanner procapsid, the spanner back casing includes battery pack and motor,
The battery pack is fixedly connected on the left of the inner cavity of spanner back casing, and the motor is fixedly connected on spanner rear shell by fixed link
On the right side of the inner cavity of body, the button and battery pack and electrical connection of motor, the right side wall of the motor are threaded with shaft, institute
The right end for stating shaft is fixedly connected with first bevel gear, and the interlude turned one's head is socketed with second bevel gear, first cone
Gear and second bevel gear rotation connection.
Preferably, the lateral wall of the spanner procapsid is provided with card slot, and the shape of the card slot is U-shaped.
Preferably, the lateral wall of the spanner procapsid carves conjunction and is connected with fastener, and the shape of the fastener is U-shaped.
Preferably, the top center of the spanner back casing is provided with groove.
Preferably, the spanner back casing and spanner procapsid are stainless steel aluminum alloy shell.
Compared with prior art, the utility model has the beneficial effects that the electric wrench, reasonable in design, practicability
By force, motor is controlled by button to open, so that first bevel gear is driven second bevel gear rotation by rotating shaft transmission, and then drive and turn round
Head is rotated, and making to turn one's head twists bolt operation, reduces the labor intensity of staff, improves work efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic view of the front view；
Fig. 3 is the utility model schematic cross-sectional view.
In figure: spanner back casing 1, groove 11, battery pack 12, motor 13, shaft 131, first bevel gear 132, fixed link
133, spanner procapsid 2, card slot 21,3, second bevel gear 31 of turning one's head, button 4, fastener 5.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides the following technical solutions: a kind of electric wrench keeps spanner assembling-disassembling bolt more time saving and energy saving, fits
For not having to the bolt disassembly of size, convenient for operation, referring to Fig. 1, including spanner back casing 1, spanner procapsid 2, turn one's head 3 and
Button 4, the right side wall of the spanner back casing 1 are connected with spanner procapsid 2, and the spanner procapsid 2 and spanner back casing 1
It is integrally formed, the top center of the spanner back casing 1 is fixedly connected with button 4, and the right end of the spanner procapsid 2 is equipped with
It turns one's head 3, and described turns one's head 3 through spanner procapsid 2, referring to Fig. 3, the spanner back casing 1 includes battery pack 12 and electricity
Machine 13, the battery pack 12 are fixedly connected on the left of the inner cavity of spanner back casing 1, and the motor 13 is fixed by fixed link 133
It is connected on the right side of the inner cavity of spanner back casing 1, the button 4 is electrically connected with battery pack 12 and motor 13, the motor 13
Right side wall is threaded with shaft 131, the right end of the shaft 131 is fixedly connected with first bevel gear 132, described to turn one's head 3
Interlude is socketed with second bevel gear 31, and the first bevel gear 132 and second bevel gear 31 are rotatablely connected, and please refers to Fig. 2 institute
The lateral wall for stating spanner procapsid 2 is provided with card slot 21, and the shape of the card slot 21 is U-shaped, the lateral wall of the spanner procapsid 2
Carve conjunction and be connected with fastener 5, the shape of the fastener 5 be it is U-shaped, be provided with U-shaped card slot 21 and when U-shaped card part dismounts, need different shaped
Number turn one's head 3 convenient for replacement, it is easy to operate, referring to Fig. 3, the top center of the spanner back casing 1 is provided with groove 11, be provided with
Groove 11, for installing the purpose of button 4, the spanner back casing 1 and spanner procapsid 2 are stainless steel aluminum alloy shell, are adopted
It uses stainless steel aluminum alloy shell as spanner back casing 1 and spanner procapsid 2, at work, reduces the shake of motor, mention
High 3 stability of turning one's head.
Working principle: firstly, staff when in use, holds main spanner back casing 1, by the torsion on spanner procapsid 2
The first 3 corresponding bolts dismounted in needs, manually actuated button 4, operation motor 13 are opened, and the concrete model of motor 13 is XH-
775, have the function of providing power, drive shaft 131 to rotate by motor 13, to realize that shaft 131 drives first bevel gear
132 rotations, provide power to motor 13 by battery pack 12, and then motor 13 drives 132 turns of first bevel gear by shaft 131
It is dynamic, make first bevel gear 132 that second bevel gear 31 be driven to rotate, and then the drive of second bevel gear 31 turns one's head 3 to the progress of its bolt
Dismounting operation is rotated, secondly, needing the bolt to its different size model to dismount, by tearing fastener 5 open out of card slot 21
It unloads, replacement turns one's head 3, then fastener 5 carved to fix in conjunction to card slot 21 and turns one's head 3, i.e., usable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of electric wrench, including spanner back casing (1), spanner procapsid (2), turn one's head (3) and button (4), the spanner
The right side wall of back casing (1) is connected with spanner procapsid (2), and the spanner procapsid (2) and spanner back casing (1) one at
The top center of type, the spanner back casing (1) is fixedly connected with button (4), and the right end of the spanner procapsid (2) is equipped with
It turns one's head (3), and turn one's head (3) are through spanner procapsid (2), it is characterised in that: the spanner back casing (1) includes battery
Group (12) and motor (13), the battery pack (12) are fixedly connected on the left of the inner cavity of spanner back casing (1), the motor (13)
It is fixedly connected on by fixed link (133) on the right side of the inner cavity of spanner back casing (1), the button (4) and battery pack (12) and electricity
Machine (13) is electrically connected, and the right side wall of the motor (13) is threaded with shaft (131), and the right end of the shaft (131) is solid
Surely it is connected with first bevel gear (132), the interlude for turning one's head (3) is socketed with second bevel gear (31), the first cone tooth
Take turns (132) and second bevel gear (31) rotation connection.
2. a kind of electric wrench according to claim 1, it is characterised in that: the lateral wall of the spanner procapsid (2) is opened
Have card slot (21), the shape of the card slot (21) is U-shaped.
3. a kind of electric wrench according to claim 1, it is characterised in that: the lateral wall of the spanner procapsid (2) is carved
Conjunction is connected with fastener (5), and the shape of the fastener (5) is U-shaped.
4. a kind of electric wrench according to claim 1, it is characterised in that: the top center of the spanner back casing (1)
It is provided with groove (11).
5. a kind of electric wrench according to claim 1, it is characterised in that: the spanner back casing (1) and spanner front housing
Body (2) is stainless steel aluminum alloy shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168483.2U CN209503973U (en) | 2018-12-17 | 2018-12-17 | A kind of electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168483.2U CN209503973U (en) | 2018-12-17 | 2018-12-17 | A kind of electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503973U true CN209503973U (en) | 2019-10-18 |
Family
ID=68196503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168483.2U Active CN209503973U (en) | 2018-12-17 | 2018-12-17 | A kind of electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503973U (en) |
-
2018
- 2018-12-17 CN CN201822168483.2U patent/CN209503973U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |