CN207668852U - A kind of automatic locknut equipment of valve cock - Google Patents
A kind of automatic locknut equipment of valve cock Download PDFInfo
- Publication number
- CN207668852U CN207668852U CN201721783568.0U CN201721783568U CN207668852U CN 207668852 U CN207668852 U CN 207668852U CN 201721783568 U CN201721783568 U CN 201721783568U CN 207668852 U CN207668852 U CN 207668852U
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- CN
- China
- Prior art keywords
- flat position
- lock
- material bar
- nut sleeve
- lock nut
- Prior art date
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- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a kind of automatic locknut equipment of valve cock, the locking device including rack and being from top to bottom set in turn in rack, fixing device, locking device includes straight-line motion mechanism, rotating mechanism, flat position lock expects bar and is set to the lower end of flat position lock material bar and the relatively flat position lock material non-rotatable lock nut sleeve of bar, straight-line motion mechanism and rotating mechanism lock material bar by flat position and are connected with lock nut sleeve, and it respectively drives lock nut sleeve and pumps and rotary motion, the lower inside of lock nut sleeve is arranged with elastic cone set, fixing device includes being set to the clamping jaw cylinder of rack lower end, horizontally disposed clamping jaw is connected on clamping jaw cylinder.The utility model is pressed on nut by using elastic cone set and is driven by rotating mechanism and rotated, nut is locked into valve cock, nut coating will not be destroyed and weigh nut wounded, and the pyramidal structure of elastic cone set facilitates the rotation correcting of nut, compatible range is wide, and the nut for being applicable to different shapes is tightened.
Description
Technical field
The utility model is related to technical field of automation equipment, especially a kind of automatic locknut equipment of valve cock.
Background technology
In the prior art, valve cock needs nut and valve cock being spirally connected in an assembling process, existing lock spiral shell
Cap equipment is firmly grasped nut using clamping jaw and is locked in valve cock, because nut contain coating and to appearance it is more demanding, firmly grasping
Journey easy tos produce coating shedding, weighs the phenomenon that product wounded, influences product appearance.
In view of this, the present inventor specially devises a kind of automatic locknut equipment of valve cock, thus this case generates.
Invention content
To solve the above-mentioned problems, the technical solution of the utility model is as follows：
A kind of automatic locknut equipment of valve cock, including rack and be from top to bottom set in turn in rack locking dress
It sets, fixing device, the locking device includes straight-line motion mechanism, rotating mechanism, flat position lock material bar and is set to flat position lock material
The lower end of bar and the relatively flat position lock material non-rotatable lock nut sleeve of bar, the straight-line motion mechanism and rotating mechanism are by flat
Position lock material bar is connected with lock nut sleeve, and respectively drives lock nut sleeve and pump and rotary motion, the lock nut set
The lower inside of cylinder is arranged with elastic cone set, and cylindrical hole and bellmouth are from top to bottom equipped with successively in the elastic cone set,
Downward, the fixing device includes being set to the clamping jaw cylinder of rack lower end to the bellmouth opening, is connected on the clamping jaw cylinder
It is connected to horizontally disposed clamping jaw, the position of the clamping jaw is corresponding with the position of lock nut sleeve.
Further, the straight-line motion mechanism includes lifting cylinder and connector, and the lifting cylinder is set to rack
On, one end of the connector and the piston rod of lifting cylinder connect, and the flat position lock material bar is rotatably another with connector
One end connects, and the lifting cylinder drives flat position lock material bar to pump by connector.
Further, the rotating mechanism includes servo motor, the first synchronizing wheel, the second synchronizing wheel, synchronous belt, described to watch
Motor is taken in rack, first synchronizing wheel is connect with servo motor, and second synchronizing wheel is set in flat position lock material
Bar is outer and is rotatably mounted in rack, corresponds to flat position lock material bar and is equipped with flat position, the flat position lock material bar can be with respect to second
Synchronizing wheel pumps, and the synchronous belt is set in the periphery of the first synchronizing wheel and the second synchronizing wheel, the servo motor
It drives the first synchronizing wheel to rotate, and flat position lock material bar rotation is driven by synchronous belt and the second synchronizing wheel, and then drive lock nut set
Cylinder rotation.
Further, the upper surface of the lock nut sleeve corresponds to flat position lock material bar and is equipped with flat position slot.
Further, the flat position lock material bar is equipped with chuck close to the position of lock nut sleeve, and the flat position lock material bar is located at
Part between chuck and lock nut sleeve is arranged with spring, and one end of the spring is locked the chuck on material bar with flat position and connect,
The other end is connect with the upper surface of lock nut sleeve；The flat position lock material bar is connected by screw with lock nut sleeve, the lock nut set
The head of screw that the top of cylinder corresponds to the screw is equipped with up-small and down-big stepped hole, and the head of screw of the screw is limited in stepped hole
In interior macropore, the other end of the screw, which stretches out in stepped hole and locks material bar with flat position, to be spirally connected, under the flat position lock material bar
End is correspondingly provided with internal thread hole, and certain buffering spacing is vertically equipped between the flat position lock material bar and lock nut sleeve,
The depth of the flat position slot is still limited in flat position slot the lower face of flat position lock material bar when being set as spring relaxation, the ladder
The depth of macropore is more than the head thickness of the screw in hole.
Further, the material of the elastic cone set is rubber.
Further, the both sides that flat position lock material bar is corresponded in the rack are equipped with lock material inductive switch.
As shown from the above technical solution, the utility model compared with prior art, has an advantageous effect in that：This practicality is new
The automatic locknut equipment of type has overturned previous promptly nut and has locked the mode of valve cock, is pressed in by using elastic cone set
It on nut and is driven by rotating mechanism and is rotated, nut is locked into valve cock, nut coating will not be destroyed and weigh nut wounded, and adopted
Facilitate the rotation correcting of nut with elastic cone set locknut its pyramidal structure, compatible range is wide, is applicable to different shapes
Nut is tightened.
Description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the sectional view of the utility model lock nut sleeve.
Label declaration：
1- racks, 2- straight-line motion mechanisms, 3- rotating mechanisms, the flat position lock material bars of 4-, 5- lock nut sleeves, 6- fixing devices,
7- lock material inductive switches, 8- valve cocks, 9- nuts, 21- lifting cylinders, 22- connectors, 31- servo motors, 32- second are synchronized
Wheel, 33- synchronous belts, 41- springs, the flat position slots of 51-, 52- stepped holes, 53- elastic cone sets, 54- cylindrical holes, 55- bellmouths,
61- clamping jaw cylinders, 62- clamping jaws.
Specific implementation mode
Please refer to Fig.1 be to 3 most preferred embodiment as the utility model a kind of automatic locknut equipment of valve cock,
For nut 9 to be locked valve cock 8, including rack 1 and the locking device, the fixed dress that are from top to bottom set in turn in rack 1
6 are set, the locking device includes straight-line motion mechanism 2, rotating mechanism 3, flat position lock material bar 4 and is set to flat position lock material bar 4
Lower end and relatively flat position, which are locked, expects that 4 non-rotatable lock nut sleeve 5 of bar, the lower inside of the lock nut sleeve 5 are arranged with using rubber
The elastic cone set 53 of glue material matter, the elastic cone covers from top to bottom is equipped with cylindrical hole 54 and bellmouth 55, institute successively in 53
It is open downward to state bellmouth 55, the straight-line motion mechanism 2 and rotating mechanism 3 lock material bar 4 and 5 phase of lock nut sleeve by flat position
Even, it and respectively drives lock nut sleeve 5 and pumps and rotary motion.The fixing device 6 is used to fix valve cock 8,
Clamping jaw cylinder 61 including being set to 1 lower end of rack is connected with horizontally disposed clamping jaw 62, the folder on the clamping jaw cylinder 61
The position of pawl 62 is corresponding with the position of lock nut sleeve 5, and clamping jaw cylinder 61 drives clamping jaw 62 to hold or unclamp valve cock 8 tightly.
Specifically, the straight-line motion mechanism 2 includes lifting cylinder 21 and connector 22, and the lifting cylinder 21 is set to
In rack 1, one end of the connector 22 is connect with the piston rod of lifting cylinder 21, the flat position lock material bar 4 rotatably with
The other end of connector 22 connects, and the lifting cylinder 21 drives flat position lock material bar 4 to pump by connector 22.Institute
It includes servo motor 31, the first synchronizing wheel, the second synchronizing wheel 32, synchronous belt 33 to state rotating mechanism 3, and the servo motor 31 is installed
In rack 1, first synchronizing wheel is connect with servo motor 31, and second synchronizing wheel 32 is set in outside flat position lock material bar 4
And be rotatably mounted in rack 1, it corresponds to flat position lock material bar 4 and is equipped with flat position, the flat position lock material bar 4 can be same with respect to second
Step wheel 32 pumps, and the synchronous belt 33 is set in the periphery of the first synchronizing wheel and the second synchronizing wheel 32, the servo
Motor 31 drives the rotation of the first synchronizing wheel, and drives flat position lock material bar 4 to rotate by synchronous belt 33 and the second synchronizing wheel 32, in turn
Lock nut sleeve 5 is driven to rotate.
The upper surface of the lock nut sleeve 5 corresponds to flat position lock material bar 4 and is equipped with flat position slot 51, and the flat position lock is expected under bar 4
End is inserted into flat position slot 51, keeps the relatively flat position lock material bar 4 of lock nut sleeve 5 not rotatable.The flat position lock material bar 4 is close to lock nut set
The position of cylinder 5 is equipped with chuck, and part of the flat position lock material bar 4 between chuck and lock nut sleeve 5 is arranged with spring 41, institute
It states one end of spring 41 and flat position to lock the chuck on material bar 4 and connect, the other end is connect with the upper surface of lock nut sleeve 5.It is described
Flat position lock material bar 4 is connected by screw with lock nut sleeve 5, and the head of screw that the top of the lock nut sleeve 5 corresponds to the screw is set
There is up-small and down-big stepped hole 52, the head of screw of the screw to be limited in the macropore in stepped hole 52, the screw it is another
End stretches out in stepped hole 52 and locks material bar 4 with flat position and is spirally connected, and the lower end of the flat position lock material bar 4 is correspondingly provided with internal thread hole；Institute
It states and is vertically equipped with certain buffering spacing between flat position lock material bar 4 and lock nut sleeve 5, the depth of the flat position slot 51 is set
The lower face for being set to flat position lock material bar 4 when spring 41 loosens still is limited in flat position slot 51, macropore in the stepped hole 52
Depth is more than the head thickness of the screw, makes the flat position lock material bar 4 and screw can be with respect to lock nut sleeve 5 vertically
It slides a distance.
The both sides that flat position lock material bar 4 is corresponded in the rack 1 are additionally provided with lock material inductive switch 7, and whether induction nut 9 is locked into
Position.
When work, clamping jaw cylinder 61 drives clamping jaw 62 to hold valve cock 8 tightly, nut 9 is placed on valve cock 8, lifting cylinder
21 drive flat position lock material bar 4 to move downward by connector 22, to drive lock nut sleeve 5 to entangle nut 9, and elastic cone set
53 are pressed on nut 9, and flat position lock material bar 4 is with respect to 5 slide downward a certain distance of lock nut sleeve, 41 extrusion of spring at this time
It generates elastic force and cushioning effect is played to the pushing process of lock nut sleeve 5；Servo motor 31 locks material bar 4 by flat position again and drives lock nut
Sleeve 5 rotates, and nut 9 is locked valve cock 8 by elastic cone set 53 and 9 frictional contact of nut, using 53 lock of elastic cone set
Nut can make locking not destroy 9 coating of nut in the process and weigh nut 9 wounded, while the setting of spring 41 makes lock nut sleeve 5 exist
The frictional force of elastic cone set 53 and nut 9 can be adjusted flexibly in rotary course.
In conclusion the automatic locknut equipment of the utility model has overturned previous promptly nut and has locked the side of valve cock
Formula is pressed on nut by using elastic cone set and is driven by rotating mechanism and rotated, nut is locked valve cock, will not be broken
It bad nut coating and weighs nut wounded, and facilitates the rotation correcting of nut using elastic cone set locknut its pyramidal structure, it is compatible
Range is wide, and the nut for being applicable to different shapes is tightened；It is equipped with spring between flat position lock material bar and lock nut sleeve, in lock nut sleeve
Pushing during can play cushioning effect, can be adjusted flexibly in rotary course elastic cone set nut between friction
Power keeps nut stable and continuously covers with elastic cone to rotate.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the methodology of the utility model and various unsubstantialities that technical solution carries out change
Into, or it is not improved the design of the utility model and technical solution are directly applied into other occasions, in the utility model
Protection domain within.
Claims (7)
1. a kind of automatic locknut equipment of valve cock, which is characterized in that including rack and be from top to bottom set in turn in rack
Locking device, fixing device, the locking device includes that straight-line motion mechanism, rotating mechanism, flat position lock material and are set to bar
The lower end of flat position lock material bar and the relatively flat position lock material non-rotatable lock nut sleeve of bar, the straight-line motion mechanism and rotating mechanism
Material bar is locked by flat position with lock nut sleeve to be connected, and respectively drive lock nut sleeve and pump and rotary motion, institute
The lower inside for stating lock nut sleeve is arranged with elastic cone set, be from top to bottom equipped with successively in the elastic cone set cylindrical hole with
Bellmouth, downward, the fixing device includes being set to the clamping jaw cylinder of rack lower end to the bellmouth opening, the clamping jaw gas
Horizontally disposed clamping jaw is connected on cylinder, the position of the clamping jaw is corresponding with the position of lock nut sleeve.
2. the automatic locknut equipment of a kind of valve cock according to claim 1, which is characterized in that the straight-line motion mechanism
Including lifting cylinder and connector, the lifting cylinder is set in rack, one end of the connector and the work of lifting cylinder
Stopper rod connects, and the flat position lock material bar is rotatably connect with the other end of connector, and the lifting cylinder passes through connector band
Dynamic flat position lock material bar pumps.
3. the automatic locknut equipment of a kind of valve cock according to claim 1, which is characterized in that the rotating mechanism includes
Servo motor, the first synchronizing wheel, the second synchronizing wheel, synchronous belt, the servo motor are mounted in rack, first synchronizing wheel
It is connect with servo motor, second synchronizing wheel is set in outside flat position lock material bar and is rotatably mounted in rack, corresponds to
Flat position lock material bar is equipped with flat position, and the flat position lock material bar can pump with respect to the second synchronizing wheel, and the synchronous belt is arranged
In the periphery of the first synchronizing wheel and the second synchronizing wheel, the servo motor drives the rotation of the first synchronizing wheel, and by synchronous belt and
Second synchronizing wheel drives flat position lock material bar rotation, and then drives lock nut sleeve rotating.
4. the automatic locknut equipment of a kind of valve cock according to claim 1, which is characterized in that the lock nut sleeve it is upper
End face corresponds to flat position lock material bar and is equipped with flat position slot.
5. the automatic locknut equipment of a kind of valve cock according to claim 4, which is characterized in that the flat position lock material bar leans on
The position of nearly lock nut sleeve is equipped with chuck, and part of the flat position lock material bar between chuck and lock nut sleeve is arranged with bullet
Spring, one end of the spring are locked the chuck on material bar with flat position and are connect, and the other end is connect with the upper surface of lock nut sleeve；It is described
Flat position lock material bar is connected by screw with lock nut sleeve, and the top of the lock nut sleeve corresponds to the head of screw of the screw equipped with upper
Small lower big stepped hole, the head of screw of the screw are limited in the macropore in stepped hole, and the other end of the screw stretches out in
Stepped hole is simultaneously spirally connected with flat position lock material bar, and the lower end of the flat position lock material bar is correspondingly provided with internal thread hole, and the flat position lock expects bar
Certain buffering spacing is vertically equipped between lock nut sleeve, the depth of the flat position slot is set as flat when spring relaxation
The lower face of position lock material bar is still limited in flat position slot, and the depth of macropore is more than the head of screw of the screw in the stepped hole
Thickness.
6. the automatic locknut equipment of a kind of valve cock according to claim 1, which is characterized in that the elastic cone set
Material is rubber.
7. the automatic locknut equipment of a kind of valve cock according to claim 1, which is characterized in that corresponded in the rack flat
The both sides of position lock material bar are equipped with lock material inductive switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783568.0U CN207668852U (en) | 2017-12-19 | 2017-12-19 | A kind of automatic locknut equipment of valve cock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783568.0U CN207668852U (en) | 2017-12-19 | 2017-12-19 | A kind of automatic locknut equipment of valve cock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668852U true CN207668852U (en) | 2018-07-31 |
Family
ID=62969556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721783568.0U Expired - Fee Related CN207668852U (en) | 2017-12-19 | 2017-12-19 | A kind of automatic locknut equipment of valve cock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI674166B (en) * | 2018-09-11 | 2019-10-11 | 力山工業股份有限公司 | Method and apparatus for continuously tightening nuts to bearing members or the like |
-
2017
- 2017-12-19 CN CN201721783568.0U patent/CN207668852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI674166B (en) * | 2018-09-11 | 2019-10-11 | 力山工業股份有限公司 | Method and apparatus for continuously tightening nuts to bearing members or the like |
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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: 20180731 |