CN209453460U - A kind of electric screw driver - Google Patents
A kind of electric screw driver Download PDFInfo
- Publication number
- CN209453460U CN209453460U CN201821815508.7U CN201821815508U CN209453460U CN 209453460 U CN209453460 U CN 209453460U CN 201821815508 U CN201821815508 U CN 201821815508U CN 209453460 U CN209453460 U CN 209453460U
- Authority
- CN
- China
- Prior art keywords
- shaft
- shell
- fixedly installed
- motor
- power supply
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of electric screw drivers, including shell, the right end of the shell is fixedly installed with box body, rechargeable battery is provided on the inside of the box body, the rechargeable battery is electrically connected by DC power supply interface and circumscripted power line, switch is provided on the outside of the shell left end, the inside of the shell is rotatably equipped with shaft by bearing, the right end of the shaft is fixedly connected by shaft coupling with the output shaft of motor, positioning gear is fixedly installed on the outside of the shaft left end, the left end of the shell is fixedly installed with fixing sleeve, open slot is offered on the side wall of the fixing sleeve, connecting rod is slidably fitted on the inside of the open slot, the connecting rod is fixedly installed with the inside of movable sleeve, the other end of the connecting rod is fixedly connected with positioning tooth set, the left end of the shaft is fixedly installed with screwdriver rod.The electric screw driver can be used with external power supply, can also be operated by rechargeable battery powered work with manual rotation.
Description
Technical field
The utility model belongs to fastening tool technical field, and in particular to a kind of electric screw driver.
Background technique
Screwdriver is a kind of common tool for dismounting screwed connection piece, and threaded connector is fixed or taken in a rotative pattern
Out.As the development of automatic technology and the raising to production efficiency requirement, electric screw driver are used widely, it has also become
Dismount one of the tool of screw element indispensability.Electric screw driver generally includes motor and screwdriver rod.Screwdriver rod is electronic
The basic components of screwdriver, for dismounting threaded connector.Motor drive driver bit rotation, to realize fastening or rotation
Loose threaded connector.With manufacturing development, also there is the electric screw driver of various Various Functions.
Electric screw driver in use at present is arranged circumscripted power line in upper end, connects electricity by circumscripted power line, so that
Screwdriver rod rotation, carries out disassembly and assembly, but in the event of a power failure, which is not just available, and delays reality
Border production, causes economic loss, comes into operation so needing to design a kind of electric screw driver.
Utility model content
The purpose of this utility model is to provide a kind of electric screw drivers to come into operation, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric screw driver, including shell, institute
The right end for stating shell is fixedly installed with box body, and rechargeable battery is provided on the inside of the box body, and the rechargeable battery passes through DC electricity
Source interface and circumscripted power line are electrically connected, and are provided with switch on the outside of the shell left end, are passed through axis on the inside of the shell
It holds and is rotatably equipped with shaft, the right end of the shaft is fixedly connected by shaft coupling with the output shaft of motor, the shaft left end
Outside be fixedly installed in positioning gear, the left end of the shell is fixedly installed with fixing sleeve, opens on the side wall of the fixing sleeve
Equipped with open slot, connecting rod is slidably fitted on the inside of the open slot, the connecting rod is fixedly installed with the inside of movable sleeve,
The other end of the connecting rod is fixedly connected with positioning tooth set, and the left end of the shaft is fixedly installed with screwdriver rod.
Preferably, the left and right ends of the circumscripted power line are respectively arranged with DC power supply connector and plug, the charging electricity
Pond and DC power supply interface are electrically connected, and DC power supply connector is plugged in the inside of DC power supply interface.
Preferably, four open slots are uniformly provided on the side wall of the fixing sleeve, the inside of four open slots is equal
It is slidably fitted with connecting rod, and movable sleeve is slidably mounted on the outside of fixing sleeve by connecting rod and open slot cooperation.
Preferably, the screwdriver rod is fixedly installed in the middle part of shaft right end, and screwdriver rod passes through shaft and motor
Rotation connection.
Preferably, the rechargeable battery and switch are electrically connected, and switch and electrical connection of motor.
Preferably, the motor is fixedly installed in the middle part on the inside of shell by motor mount, and motor is servo electricity
Machine or stepper motor.
The technical effect and advantage of the utility model: the electric screw driver, it can be by sliding movable sleeve for positioning tooth set
It connects with positioning gear teeth, is fixed rotating shaft position by positioning gear, thus the position of fixed screw knife bar, and then directly manually
Operation dismounting or installation screw, effectively prevent the case where electric screw driver is not available in situation out of power, practicability is stronger.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the schematic diagram of internal structure of shell；
Fig. 3 is the connection schematic diagram that positioning tooth covers and positions gear；
Fig. 4 is the connection schematic diagram of shell and shaft；
Fig. 5 is the side view of box body；
Fig. 6 is the structural schematic diagram of fixing sleeve.
In figure: 1 shell, 2 DC power supply interfaces, 3 circumscripted power lines, 4 DC power supply connectors, 5 plugs, 6 box bodys, 7 screwdrivers
Bar, 8 switches, 9 movable sleeves, 10 fixing sleeves, 11 shafts, 12 connecting rods, 13 positioning tooth sets, 14 bearings, 15 shaft couplings, 16 motors,
17 motor mounts, 18 rechargeable batteries, 19 open slots, 20 positioning gears.
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 a kind of electric screw driver as shown in figures 1 to 6, including shell 1, the right end of the shell 1
It is fixedly installed with box body 6, the inside of the box body 6 is provided with rechargeable battery 18, and the rechargeable battery 18 passes through DC power supply interface 2
It is electrically connected with circumscripted power line 3, is provided with switch 8 on the outside of 1 left end of shell, the inside of the shell 1 passes through bearing
14 are rotatably equipped with shaft 11, and the right end of the shaft 11 is fixedly connected by shaft coupling 15 with the output shaft of motor 16, described
Positioning gear 20 is fixedly installed on the outside of 11 left end of shaft, the left end of the shell 1 is fixedly installed with fixing sleeve 10, described solid
Surely open slot 19 is offered on the side wall of set 10, the inside of the open slot 19 is slidably fitted with connecting rod 12, the connecting rod
12 are fixedly installed with the inside of movable sleeve 9, and the other end of the connecting rod 12 is fixedly connected with positioning tooth set 13, the shaft 11
Left end be fixedly installed with screwdriver rod 7.
Specifically, the left and right ends of the circumscripted power line 3 are respectively arranged with DC power supply connector 4 and plug 5, the charging
Battery 18 and DC power supply interface 2 are electrically connected, and DC power supply connector 4 is plugged in the inside of DC power supply interface 2, by DC power supply connector
4 are inserted into the inside of DC power supply interface 2, then the plug 5 of 3 right end of circumscripted power line is inserted on external power supply, to rechargeable battery 18
It charges, while being powered by rechargeable battery 18 to motor 16, guarantee that electric screw driver is powered.
Specifically, be uniformly provided with four open slots 19 on the side wall of the fixing sleeve 10, four open slots 19
Inside is slidably fitted with connecting rod 12, and movable sleeve 9 is slidably mounted on fixing sleeve by connecting rod 12 and the cooperation of open slot 19
10 outside, by sliding the movable sleeve 9 in 10 outside of fixing sleeve to the right along fixing sleeve 10, movable sleeve 9 drives connecting rod 12
In the inside Stable sliding of open slot 19, connecting rod 12 drives positioning tooth set 13 to slide to the right, while rotation screw knife bar 7, makes
It obtains positioning tooth set 13 to be tied together with positioning gear 20, positioning 20 position of gear be fixed, thus the position of fixed screw knife bar 7
It sets, to be operated manually in cold situation.
Specifically, the screwdriver rod 7 is fixedly installed in the middle part of 11 right end of shaft, and screwdriver rod 7 passes through shaft 11
It is rotatablely connected with motor 16, is rotated by motor 16 and shaft 11 is driven to rotate, so that screwdriver rod 7 be driven to rotate, carry out screw
Disassembly or tightening operation.
Specifically, the rechargeable battery 18 is electrically connected with switch 8, and switch 8 and motor 16 are electrically connected, in charging electricity
During pond 18 is powered, need to be manually pressed by switch 8 to which motor 16 is connect electricity, so that the rotation of motor 16 carries out work
Make.
Specifically, the motor 16 is fixedly installed in the middle part of 1 inside of shell by motor mount 17, and motor 16 is
Servo motor or stepper motor guarantee motor 16 when stopping working, and guarantee the stability that motor 16 works, 16 output shaft of motor
Rotation drives screwdriver rod 7 to rotate, works by shaft 16.
Working principle: DC power supply connector 4 is inserted into the inside of DC power supply interface 2, then by the plug 5 of 3 right end of circumscripted power line
It is inserted on external power supply, charges to rechargeable battery 18, while being powered by rechargeable battery 18 to motor 16, guarantee electronic spiral shell
Silk knife is powered, and is manually pressed by switch 8 to which motor 16 is connect electricity, so that the rotation of motor 16 works, 16 output shaft of motor turns
It is dynamic, it drives screwdriver rod 7 to rotate by shaft 16, works, can be powered by rechargeable battery in no power makes
With the electricity of rechargeable battery can slide to the right the movable sleeve 9 in 10 outside of fixing sleeve along fixing sleeve 10 after being finished, activity
Set 9 drives connecting rod 12 in the inside Stable sliding of open slot 19, and connecting rod 12 drives positioning tooth set 13 to slide to the right, turns simultaneously
Dynamic screwdriver rod 7 fixes positioning 20 position of gear so that positioning tooth set 13 is tied together with positioning gear 20, thus solid
The position of screwdriver rod 7 is determined, to be operated manually in cold situation.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of electric screw driver, including shell (1), it is characterised in that: the right end of the shell (1) is fixedly installed with box body
(6), it is provided with rechargeable battery (18) on the inside of the box body (6), the rechargeable battery (18) passes through DC power supply interface (2) and outer
Power supply line (3) electric connection is connect, is provided with switch (8) on the outside of shell (1) left end, passes through on the inside of the shell (1)
Bearing (14) is rotatably equipped with shaft (11), and the right end of the shaft (11) passes through the output shaft of shaft coupling (15) and motor (16)
It is fixedly connected, positioning gear (20), the fixed peace in the left end of the shell (1) is fixedly installed on the outside of shaft (11) left end
It equipped with fixing sleeve (10), is offered open slot (19) on the side wall of the fixing sleeve (10), the interior sideslip of the open slot (19)
Dynamic to be equipped with connecting rod (12), the connecting rod (12) is fixedly installed with the inside of movable sleeve (9), the connecting rod (12) it is another
One end is fixedly connected with positioning tooth set (13), and the left end of the shaft (11) is fixedly installed with screwdriver rod (7).
2. a kind of electric screw driver according to claim 1, it is characterised in that: the left and right two of the circumscripted power line (3)
End is respectively arranged with DC power supply connector (4) and plug (5), and the rechargeable battery (18) and DC power supply interface (2) are electrically connected, and
DC power supply connector (4) is plugged in the inside of DC power supply interface (2).
3. a kind of electric screw driver according to claim 1, it is characterised in that: on the side wall of the fixing sleeve (10) uniformly
There are four opening up open slot (19), the inside of four open slots (19) is slidably fitted with connecting rod (12), and movable sleeve
(9) outside of fixing sleeve (10) is slidably mounted on by connecting rod (12) and open slot (19) cooperation.
4. a kind of electric screw driver according to claim 1, it is characterised in that: the screwdriver rod (7) is fixedly installed in
The middle part of shaft (11) right end, and screwdriver rod (7) is rotatablely connected by shaft (11) and motor (16).
5. a kind of electric screw driver according to claim 1, it is characterised in that: the rechargeable battery (18) and switch (8)
It is electrically connected, and switchs (8) and motor (16) and be electrically connected.
6. a kind of electric screw driver according to claim 1, it is characterised in that: the motor (16) passes through motor mount
(17) it is fixedly installed in the middle part on the inside of shell (1), and motor (16) is servo motor or stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815508.7U CN209453460U (en) | 2018-11-06 | 2018-11-06 | A kind of electric screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815508.7U CN209453460U (en) | 2018-11-06 | 2018-11-06 | A kind of electric screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209453460U true CN209453460U (en) | 2019-10-01 |
Family
ID=68038108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815508.7U Expired - Fee Related CN209453460U (en) | 2018-11-06 | 2018-11-06 | A kind of electric screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209453460U (en) |
-
2018
- 2018-11-06 CN CN201821815508.7U patent/CN209453460U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20201106 |