CN208772916U - Lock screw device - Google Patents
Lock screw device Download PDFInfo
- Publication number
- CN208772916U CN208772916U CN201821235945.1U CN201821235945U CN208772916U CN 208772916 U CN208772916 U CN 208772916U CN 201821235945 U CN201821235945 U CN 201821235945U CN 208772916 U CN208772916 U CN 208772916U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- suction nozzle
- lock screw
- screw device
- electric screwdriver
- 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
Links
Abstract
The utility model provides a kind of lock screw device, the lock screw device includes cylinder, electric screwdriver, suction nozzle and oil-free bushing, the electric screwdriver is arranged on the cylinder and one end of the electric screwdriver is threaded through in the suction nozzle, the electric screwdriver is used for lock screw, the oil-free bushing is set in the end of the suction nozzle and is fixed on the cylinder, the suction nozzle to be connected on the cylinder, the suction nozzle is for adsorbing the screw, the suction nozzle is equipped with card slot towards the top of the cylinder, pin is fixed in the cylinder, when the suction nozzle is towards the cylinder moving, the pin and the card slot phase clamping on the suction nozzle.Above-mentioned lock screw device can automatic absorbing and lock screw, improve production efficiency.
Description
Technical field
The utility model relates to lock screw technical field more particularly to a kind of lock screw device.
Background technique
Currently, in manufacturings such as electronics, machinery, hardware, in the way of screw assembly locking in the highest flight, but it is existing
In the locking mode of screw, also mainly by manual lock mode, this traditional artificial lock screw mode, production efficiency is too
It is low, and large labor intensity, especially small-sized electronic product, to the more demanding of lock screw personnel, such as eyesight, the flexibility ratio of hand
Requirement.
Utility model content
In consideration of it, it is necessary to provide the lock screw devices that one kind can lock screw automatically.
A kind of lock screw device, the lock screw device include cylinder, electric screwdriver, suction nozzle and oil-free bushing, and the electric screwdriver is set
It sets on the cylinder and one end of the electric screwdriver is threaded through in the suction nozzle, the electric screwdriver is used for lock screw, described oil-free
Bushing is set in the end of the suction nozzle and is fixed on the cylinder, and the suction nozzle is connected on the cylinder, described
Suction nozzle is equipped with card slot towards the top of the cylinder, is fixed with pin in the cylinder for adsorbing the screw, the suction nozzle,
When the suction nozzle is towards the cylinder moving, the pin and the card slot phase clamping on the suction nozzle.
Further, the electric screwdriver includes driving portion, mounting portion and screwdriver bit, and the driving portion is set on the outside of the cylinder,
The mounting portion is connected with the driving portion, and the mounting portion is contained in the cylinder.One end of the screwdriver bit and institute
It states driving portion to be connected, the other end passes through the cylinder and is threaded through in the suction nozzle.
Further, the outer surface of the mounting portion is equipped with screw thread, and the lock screw device further includes fixed ring, described solid
The inside for determining ring is equipped with screw thread, and the fixed ring is screwed with the mounting portion, and the fixed ring is fixed on the cylinder,
The electric screwdriver to be connected on the cylinder.
Further, the fixed ring is equipped with mounting hole, and the fixed ring passes through the company that is threaded through in the mounting hole
Fitting is fixed on the cylinder.
Further, the quantity of the mounting hole is multiple, and multiple mounting holes surround the circumferential direction of the fixed ring
Interval setting.
Further, the lock screw device further includes helical spring, and the helical spring is set on the screwdriver bit, institute
The both ends for stating helical spring offset with the suction nozzle and the mounting portion respectively.
Further, the lock screw device further includes seal assembly, and the seal assembly is set on the screwdriver bit.
Further, the seal assembly includes flange sleeve, fixed ring and sealing ring, and the flange sleeve is set in described batch
On head and it is installed on the cylinder, the Fixing shrink ring is located on the screwdriver bit and is provided close to one end of the mounting portion,
The flange sleeve is connected with the fixed ring, and the sealing ring is fixed between the flange sleeve and the fixed ring.
Further, the electric screwdriver further includes the button on the outside of the driving portion, and the button is described for controlling
The actuation of electric screwdriver.
Further, the card slot is V-shaped.
Above-mentioned lock screw device includes cylinder, electric screwdriver, suction nozzle and oil-free bushing, can automatic absorbing and lock screw,
Improve production efficiency.In addition, above-mentioned lock screw device is convenient for changing suction since suction nozzle is connected on cylinder by oil-free bushing
Mouth.Due to the pin in cylinder can with the card slot phase clamping on suction nozzle, the lock screw device can prevent suction nozzle from revolving
Turn.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the lock screw device that the utility model embodiment provides.
Fig. 2 is the structural schematic diagram of lock another angle of screw device shown in FIG. 1.
Fig. 3 is that lock screw device shown in FIG. 1 removes the structural schematic diagram after cylinder.
Fig. 4 is that institute's screw device shown in Fig. 3 removes the stereoscopic schematic diagram after helical spring.
Fig. 5 is cross-sectional view of the lock screw device shown in Fig. 2 along V-V line.
Main element symbol description
| Lock screw device | 100 |
| Cylinder | 10 |
| Pin | 11 |
| Electric screwdriver | 20 |
| Driving portion | 21 |
| Mounting portion | 22 |
| Screwdriver bit | 23 |
| Button | 24 |
| Suction nozzle | 30 |
| Card slot | 31 |
| Oil-free bushing | 40 |
| Fixed ring | 50 |
| Mounting hole | 51 |
| Helical spring | 60 |
| Seal assembly | 70 |
| Flange sleeve | 71 |
| Fixed ring | 72 |
| Sealing ring | 73 |
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
Please refer to Fig. 1 and Fig. 2, the utility model proposes a kind of lock screw devices 100 comprising cylinder 10, electric screwdriver
20, suction nozzle 30 and oil-free bushing 40.The electric screwdriver 20 is arranged on the cylinder 10 and one end of the electric screwdriver 20 is threaded through
In the suction nozzle 30, the electric screwdriver 20 is used for electronic lock screw.The oil-free bushing 40 be connected to the cylinder 10 with it is described
Between suction nozzle 30, the suction nozzle 30 is for adsorbing screw.The cylinder 10 can be relative to 20 upstream or downstream of electric screwdriver
It briefly expresses, Fig. 1 and Fig. 2 illustrates only the housing section of cylinder 10.
Please refer to Fig. 2 and Fig. 3, the electric screwdriver 20 includes driving portion 21, mounting portion 22 and screwdriver bit 23, the driving portion
21 are set to 10 outside of cylinder, for transmitting torsion to the screwdriver bit 23.The mounting portion 22 is connected with the driving portion 21, and
The mounting portion 22 is contained in the cylinder 10.The outer surface of the mounting portion 22 is equipped with screw thread.One end of the screwdriver bit 23
It is connected with the driving portion 21, the other end passes through the mounting portion 22 and the cylinder 10 and is threaded through in the suction nozzle 30.
The screwdriver bit 23 is for locking or dismantling screw.The electric screwdriver 20 further includes the button 24 set on 21 outside of driving portion, institute
Button 24 is stated for controlling the actuation of the electric screwdriver 20.In the present embodiment, it may be provided with servo electricity in the driving portion 21
Machine (not shown), but not limited to this, as long as the driving portion 21 can transmit torsion to the screwdriver bit 23.
Suction nozzle 30 is set in 23 outside of screwdriver bit, and suction nozzle 30 is for adsorbing screw in the state of negative pressure.40 sets of oil-free bushing
It is located at the end of suction nozzle 30, and is fixed on cylinder 10, suction nozzle 30 is connected on cylinder 10.Oil-free bushing 40 can guarantee
Suction nozzle 30 moves along a straight line.Preferably, oil-free bushing 40 can be fixed on cylinder 10 by connectors such as screws.
Please refer to Fig. 2, Fig. 4 and Fig. 5, the suction nozzle 30 is equipped with card slot 31 towards the top of cylinder 10, preferably, institute
It is V-shaped to state card slot 31.Pin 11 is fixed in cylinder 10, when suction nozzle 30 is moved towards cylinder 10, on pin 11 and suction nozzle 30
31 phase clamping of card slot, therefore, suction nozzle 30 will not rotate.
The lock screw device 100 further includes fixed ring 50, and the mounting portion of the electric screwdriver 20 is arranged in the fixed ring 50
On 22, the inside of the fixed ring 50 is equipped with screw thread, and the fixed ring 50 is screwed with the mounting portion 22, and the fixed ring
50 are fixed on the cylinder 10, and the electric screwdriver 20 is connected on the cylinder 10.
Fixed ring 50 is equipped with mounting hole 51, and fixed ring 50 is solid by the connector (not shown) being threaded through in mounting hole 51
It is scheduled on cylinder 10, therefore, electric screwdriver 20 can be installed on cylinder 10 by fixed ring 50.Preferably, the quantity of mounting hole 51
To be multiple, and being provided at circumferentially spaced around fixed ring 50 of multiple mounting holes 51, therefore, fixed ring 50 can pass through different installations
Hole 51 is fixed on cylinder 10, and the setting angle of electric screwdriver 20 can be adjusted, to adjust the direction of button 24 on electric screwdriver 20.
Locking screw device 100 further includes helical spring 60, and helical spring 60 is set on screwdriver bit 23, and the two of helical spring 60
End offsets with suction nozzle 30 and mounting portion 22 respectively.Suction nozzle 30 can be mobile towards mounting portion 22, with compression helical spring 60, because
This, the lifting of suction nozzle 30 can be realized using the deformation of helical spring 60, and structure is simple, at low cost.
In the present embodiment, lock screw device 100 further includes seal assembly 70, and the seal assembly 70 is set in the screwdriver bit
On 23.The seal assembly 70 includes flange sleeve 71, fixed ring 72 and sealing ring 73, and flange sleeve 71 is set on screwdriver bit 23 and fills
On cylinder 10, fixed ring 72 is set on screwdriver bit 23 and is provided close to one end of mounting portion 22, flange sleeve 71 and fixed ring
72 are connected, and sealing ring 73 is fixed between flange sleeve 71 and fixed ring 72, and combine closely with screwdriver bit 23, to prevent vacuum from letting out
Dew.
In use, user holds the electric screwdriver 20 of the lock screw device 100, electric screwdriver 20 is pushed towards workpiece, suction nozzle
30 adsorb screw and upward sliding, while compression helical spring 60, pin 11 and suction nozzle in cylinder 10 in the state of negative pressure
31 phase clamping of card slot on 30, so that suction nozzle 30 will not rotate.Screwdriver bit 23 is stretched out from suction nozzle 30, under the driving of driving portion 21
Rotation, with lock screw.After the completion of locking, user holds the electric screwdriver 20 of the lock screw device 100, and electric screwdriver 20 is upward
It is lifted off workpiece, helical spring 60 restores elastic deformation, and 30 slide downward of suction nozzle returns to original state.
Above-mentioned lock screw device 100 can be realized automatic lock screw, improve production efficiency.Further, due to gas
Pin 11 in cylinder can be with the 31 phase clamping of card slot on suction nozzle 30, and therefore, the lock screw device 100 can prevent suction nozzle 30
Rotation.Suction nozzle 30 is connected on cylinder 10 by oil-free bushing 40, and oil-free bushing 40 is fixed on gas by connectors such as screws
On cylinder 10, therefore, above-mentioned lock screw device 100 is convenient for changing suction nozzle 30, and cooperates smooth stabilization.Simultaneously as on screwdriver bit 23
Equipped with seal assembly 70, screwdriver bit 23 is not susceptible to vacuum leak when rotating, to prevent screwdriver bit 23 from beating.It is appreciated that at it
In his embodiment, fixed ring 50 can be replaced other connectors, and correspondingly, mounting portion 22 can also be other mechanisms, as long as energy
Electric screwdriver 20 is connected on cylinder 10.
It is appreciated that in other embodiments, the quantity of the mounting hole 51 in fixed ring 50 can also be one.
It is appreciated that in other embodiments, the button 24 can be cancelled, at this point, the actuation of electric screwdriver 20 can pass through
Triggering when cylinder 10 moves to specific position.
It is appreciated that in other embodiments, card slot 31 can also be in bar shaped or other shapes.
It is appreciated that in other embodiments, seal assembly 70 can be omitted.
Although the utility model is disclosed above with embodiment, so it is not intended to limit the utility model, any affiliated
Have usually intellectual in technical field, in the spirit and scope for not departing from the utility model, when can make a little change with
Retouching, so the protection scope of the utility model is after regarding subject to attached claim institute defender.
Claims (10)
1. a kind of lock screw device, it is characterised in that: the lock screw device includes cylinder, electric screwdriver, suction nozzle and oil-free bushing, institute
State that electric screwdriver is arranged on the cylinder and one end of the electric screwdriver is threaded through in the suction nozzle, the electric screwdriver is used for lock screw,
The oil-free bushing is set in the end of the suction nozzle and is fixed on the cylinder, and the suction nozzle is connected to the cylinder
On, the suction nozzle is equipped with card slot towards the top of the cylinder, fixes in the cylinder for adsorbing the screw, the suction nozzle
There is pin, when the suction nozzle is towards the cylinder moving, the pin and the card slot phase clamping on the suction nozzle.
2. lock screw device as described in claim 1, it is characterised in that: the electric screwdriver includes driving portion, mounting portion and screwdriver bit,
The driving portion is set on the outside of the cylinder, and the mounting portion is connected with the driving portion, and the mounting portion is contained in institute
It states in cylinder, one end of the screwdriver bit is connected with the driving portion, and the other end passes through the cylinder and is threaded through the suction nozzle
In.
3. lock screw device as claimed in claim 2, it is characterised in that: the outer surface of the mounting portion is equipped with screw thread, described
Locking screw device further includes fixed ring, and the inside of the fixed ring is equipped with screw thread, and the fixed ring is screwed with the mounting portion,
And the fixed ring is fixed on the cylinder, and the electric screwdriver is connected on the cylinder.
4. lock screw device as claimed in claim 3, it is characterised in that: the fixed ring is equipped with mounting hole, the fixation
Ring is fixed on the cylinder by the connector being threaded through in the mounting hole.
5. lock screw device as claimed in claim 4, it is characterised in that: the quantity of the mounting hole is multiple, and multiple institutes
State mounting hole being provided at circumferentially spaced around the fixed ring.
6. lock screw device as claimed in claim 2, it is characterised in that: the lock screw device further includes helical spring, institute
It states helical spring to be set on the screwdriver bit, the both ends of the helical spring offset with the suction nozzle and the mounting portion respectively
It holds.
7. lock screw device as claimed in claim 2, it is characterised in that: the lock screw device further includes seal assembly, institute
Seal assembly is stated to be set on the screwdriver bit.
8. as claimed in claim 7 lock screw device, it is characterised in that: the seal assembly include flange sleeve, fixed ring and
Sealing ring, the flange sleeve are set on the screwdriver bit and are installed on the cylinder, and the Fixing shrink ring is located at the screwdriver bit
One end that is upper and being provided close to the mounting portion, the flange sleeve are connected with the fixed ring, and the sealing ring is fixed on institute
It states between flange sleeve and the fixed ring.
9. lock screw device as claimed in claim 2, it is characterised in that: the electric screwdriver further includes being set on the outside of the driving portion
Button, the button is used to control the actuation of the electric screwdriver.
10. lock screw device as described in claim 1, it is characterised in that: the card slot is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821235945.1U CN208772916U (en) | 2018-08-01 | 2018-08-01 | Lock screw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821235945.1U CN208772916U (en) | 2018-08-01 | 2018-08-01 | Lock screw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208772916U true CN208772916U (en) | 2019-04-23 |
Family
ID=66155760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821235945.1U Expired - Fee Related CN208772916U (en) | 2018-08-01 | 2018-08-01 | Lock screw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208772916U (en) |
-
2018
- 2018-08-01 CN CN201821235945.1U patent/CN208772916U/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 |
Granted publication date: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |