CN206702539U - A kind of automatic nut riveting device - Google Patents
A kind of automatic nut riveting device Download PDFInfo
- Publication number
- CN206702539U CN206702539U CN201720435817.0U CN201720435817U CN206702539U CN 206702539 U CN206702539 U CN 206702539U CN 201720435817 U CN201720435817 U CN 201720435817U CN 206702539 U CN206702539 U CN 206702539U
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- Prior art keywords
- nut
- riveting
- automatic
- riveter
- pedestal
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Abstract
The utility model discloses a kind of automatic nut riveting device, including pedestal, the pedestal is provided with Nut riveter and drives the first drive mechanism of Nut riveter lifting, is additionally provided with the feed mechanism to Nut riveter supply riveting nut, and the feed mechanism includes：The material feed drum for being fixed on the pedestal and being exported with riveting nut import and riveting nut；The riveting nut delivery hose docked with the riveting nut import；The manipulator that riveting nut is transferred to Nut riveter is exported from the riveting nut on pedestal.Automatic nut riveting device provided by the utility model, Nut riveter can be lifted steadily, capture riveting nut by manipulator and riveting nut is moved into precalculated position, improve the accuracy rate of riveting nut, reduce space-consuming, avoid the occurrence of the stuck phenomenon of riveting nut.
Description
Technical field
It the utility model is related to riveting technology field, and in particular to a kind of automatic nut riveting device.
Background technology
Hall door part in elevator is related to the staking process of riveting nut in processing.In the preceding working procedure of staking process
Using automated job, in staking process, because the hole position for needing to rivet is more, in order to coordinate the automatic of preceding working procedure to be turned into
Industry is, it is necessary to set pitch time automatic nut riveting device accordingly.
Common nut riveting device, is typically positioned using mechanical structure, and volume is larger, and movement is dumb, and positioning precision
It is low, it is impossible to meet use demand.
Publication No. CN 104924059A patent of invention document discloses a kind of automatic nut riveting device and car boot
Following defect be present in frame workpiece riveting nut method, the technical scheme that the patent document provides：
(1) movement of leading screw guided tooling fixture is used, is easily influenceed by the change of leading screw precision, and causes frock to be pressed from both sides
The shift position precision of tool is not high；
(2) the device space-consuming such as workpiece rest stand and manipulator is big；
(3) nut guiding is carried out using subsequent rail bridge, it is stuck easily causes nut.
To sum up, it is necessary to be improved to automatic nut riveting device, to adapt to the demand of hoistway door processing.
Utility model content
The utility model provides a kind of automatic nut riveting device, and Nut riveter can steadily be lifted, grabbed by manipulator
Take riveting nut and riveting nut is moved to precalculated position, improve the accuracy rate of riveting nut, reduce space-consuming, avoid the occurrence of riveting spiral shell
The dead phenomenon of master card.
A kind of automatic nut riveting device, including pedestal, the pedestal are provided with Nut riveter and drive Nut riveter liter
First drive mechanism of drop, is additionally provided with the feed mechanism to Nut riveter supply riveting nut, and the feed mechanism includes：
The material feed drum for being fixed on the pedestal and being exported with riveting nut import and riveting nut；
The riveting nut delivery hose docked with the riveting nut import；
The manipulator that riveting nut is transferred to Nut riveter is exported from the riveting nut on pedestal.
The utility model be used on plate carry out riveting nut fixation, the riveting nut delivery hose continuously to
Riveting nut is conveyed in material feed drum, riveting nut is transferred to Nut riveter, riveting spiral shell by manipulator by the riveting nut outlet of material feed drum bottom
Riveting is scheduled on plate after female rifle pickup nut.
The riveting nut delivery hose, material feed drum and manipulator, which cooperate, completes the conveying of riveting nut, avoids the occurrence of
The stuck phenomenon of riveting nut.
The pedestal can the hole position of riveting nut as needed difference, carry out that the three-dimensional in space is mobile or two dimension is moved
Dynamic or one-dimensional movement.
Preferably, the material feed drum is fixed on pedestal vertically, it is riveting nut import at the top of material feed drum, bottom is riveting spiral shell
Mother outlet, jack being provided with riveting nut exit, the jack has the rounding state that rank holds riveting nut, and by machine
Tool pulls the release conditions of de- riveting nut.
Riveting nut enters in material feed drum via riveting nut delivery hose, when jack is in rounding state, riveting nut
Afterbody stretch out jack, when manipulator clamping riveting nut and when moving downward, jack is forced to discharge riveting nut, riveting spiral shell
Mother departs from jack.
Preferably, the jack includes multiple gripping fingers around material feed drum distribution, multiple gripping fingers surround and riveting nut
Export the riveting nut passage of docking；Multiple gripping fingers are voluntarily to be maintained at the elastic component of rounding state, or are covered in multiple gripping fingers periphery
If elastic cuffs maintain rounding state to embrace each gripping finger.
Each gripping finger can use elastic component, and rounding state is maintained under natural resiliency effect；Or each gripping finger is using non-
Elastic component, rounding state is maintained in the presence of elastic cuffs.
If each gripping finger uses elastic component, the top of each gripping finger is fixedly connected with material feed drum, if each gripping finger uses non-elastic member,
Then each gripping finger and the connected mode of material feed drum are：
The top slide of each gripping finger is abutted on the outer wall of material feed drum, and wherein the outer wall of material feed drum is provided with positioning convex ring,
The top of gripping finger is provided with the axial anti-falling piece being engaged with positioning convex ring.
By the cooperation of axial anti-falling piece and positioning convex ring, prevent each gripping finger by being come off on material feed drum.
Preferably, the material feed drum is arranged on pedestal by a fixed cover, it is provided between fixed cover and each gripping finger
Stage clip, the positioning convex ring that the stage clip provides axial anti-falling piece and material feed drum that axial thrust makes each gripping finger push against.
Preferably, the manipulator includes：
The pneumatic-finger of riveting nut is pulled from the jack；
Drive the second drive mechanism of the pneumatic-finger lifting；
Drive the 3rd drive mechanism that the pneumatic-finger rotates in the horizontal plane.
Pneumatic-finger is used for the jack for clamping riveting nut and riveting nut being pulled out to material feed drum bottom, the second drive mechanism
For realizing the lifting and rotation of pneumatic-finger, riveting nut is transferred to riveting nut by the jack outlet of material feed drum bottom
Rifle.
Preferably, second drive mechanism is straight line cylinder, the 3rd drive mechanism is oscillating cylinder, straight line gas
The piston rod of cylinder runs through oscillating cylinder and also serves as the swinging axle of oscillating cylinder, and the pneumatic-finger is arranged on swinging axle.
The cylinder body of the straight line cylinder and oscillating cylinder interfixes, the swing of the piston rod and oscillating cylinder of straight line cylinder
Axle is same axis, straight line cylinder and oscillating cylinder make in simultaneously with the axle, realize the lifting and rotation of pneumatic-finger.
Preferably, the automatic nut riveting device is also included to the automatic of riveting nut delivery hose riveting nut without interruption
Screening plant.Automatic sieving unit is used to riveting nut being oriented arrangement, and the riveting nut after aligning is defeated via riveting nut
Flexible pipe is sent to enter in material feed drum.
Preferably, being fixed with riser guide on the pedestal, gun rack, the riveting are sliding combined with the riser guide
Nut gun is fixed on the gun rack.
The riser guide uses line slideway, has higher precision compared to leading screw, makes the kinematic accuracy of Nut riveter
It is higher.
Preferably, the automatic nut riveting device also includes inspecting manipuator and the sensor of Nut riveter position, with
And according to the corresponding control machinery hand of sensor signal and the industrial computer of Nut riveter.
The detection signal of each sensor is used for the action of control machinery hand and Nut riveter, realizes automatic operating.
The automatic nut riveting device is additionally provided with camera device, and determining state for the riveting to each riveting nut is monitored.
Automatic nut riveting device provided by the utility model, Nut riveter can be lifted steadily, and riveting is captured by manipulator
Riveting nut is simultaneously moved to precalculated position by nut, improves the accuracy rate of riveting nut, is reduced space-consuming, is avoided the occurrence of riveting nut card
Dead phenomenon.
Brief description of the drawings
Fig. 1 is the schematic diagram of the automatic nut riveting device of the utility model；
Fig. 2 is the schematic diagram (another visual angle) of the automatic nut riveting device of the utility model；
Fig. 3 is the side view of the automatic nut riveting device of the utility model；
Fig. 4 is the rearview of the automatic nut riveting device of the utility model；
Fig. 5 is the top view of the automatic nut riveting device of the utility model.
In figure：1st, riveting nut delivery hose；2nd, straight line cylinder；3a, sensor；3b, sensor；3c, sensor；3d, biography
Sensor；4th, straight line cylinder；5th, pedestal；6th, oscillating cylinder；7th, pneumatic-finger；8th, supporting plate；9th, Nut riveter；10th, fixed cover；
11st, material feed drum；12nd, stage clip；13rd, positioning convex ring；14th, axial anti-falling piece；15th, elastic cuffs；16th, gripping finger；17th, riser guide；18、
Gun rack；19th, connecting plate；20th, jack.
Embodiment
Below in conjunction with the accompanying drawings, the automatic nut riveting device of the utility model is described in detail.
As shown in Figure 1 and Figure 2, a kind of automatic nut riveting device, including pedestal 5, the Nut riveter 9 on pedestal 5,
Drive the straight line cylinder 4 (i.e. the first drive mechanism) that Nut riveter 9 lifts and the feeding to the supply riveting nut of Nut riveter 9
Mechanism.
As shown in Figure 1, shown in Figure 5, riser guide 17 is fixed with pedestal 5, gun rack 18, riveting are sliding combined with riser guide 17
Nut gun 9 is fixed on gun rack 18.Riser guide 17 uses line slideway, and Nut riveter 9 lifts along riser guide 17 and completes riveting
The fixation of nut.Pedestal 5 is the plate arranged vertically, and straight line cylinder 4 is fixed on pedestal 5 by connecting plate 19.
As shown in figure 1, feed mechanism includes：The confession exported on pedestal 5 and with riveting nut import and riveting nut
Barrel 11, the riveting nut delivery hose 1 docked with riveting nut import and it is used to shift the machine of riveting nut on pedestal 5
Tool hand.
Pedestal 5, can be three-dimensional mobile by setting guide rail to be carried out in space according to the difference of hole position, or two-dimensional movement,
Or one-dimensional movement.
As shown in figure 3, material feed drum 11 is arranged on pedestal 5 by fixed cover 10, material feed drum 11 is arranged vertically, material feed drum 11
Top is riveting nut import, and bottom exports for riveting nut.
The initiating terminal connection automatic sieving unit of riveting nut delivery hose 1, automatic sieving unit are used for the orientation of riveting nut
Arrangement, the clearing end of riveting nut delivery hose 1 are docked with the riveting nut import of material feed drum 11, and riveting nut is conveyed soft by riveting nut
Pipe 1 enters in feed cylinder.
Pedestal 5 carry out space in it is mobile when, the clearing end of riveting nut delivery hose 1 follows pedestal 5 together to move.
As shown in Figure 3, Figure 4, jack 20 is provided with riveting nut exit, jack 20 includes：Around material feed drum 11
Three gripping fingers 16 of axis distribution, three gripping fingers 16 surround the riveting nut passage docked with riveting nut outlet, and riveting nut passage erects
Straight arrangement.
Three gripping fingers 16 have the rounding state that rank holds riveting nut, and the release conditions of riveting nut are pulled by manipulator.
Under rounding state, the afterbody of riveting nut extends three gripping fingers 16, and the head of riveting nut is by the limited step of three gripping fingers 16
Stop, riveting nut will not drop out from riveting nut passage.When manipulator clamping riveting nut extends the afterbody of gripping finger 16, and downwards
During force, three gripping fingers 16 are urged apart to be departed from three gripping fingers 16, is carried out down by manipulator clamping in release conditions, riveting nut
One moved further.
Three gripping fingers 16 can use elastic component, be maintained at by natural resiliency and hold in the mouth the rounding state for holding riveting nut, in machine
When tool hand captures riveting nut, it is separated from each other by three gripping finger 16 deformation of itself to release conditions.When three gripping fingers 16 use
During elastic component, the top of three gripping fingers 16 is fixedly connected on the bottom of material feed drum 11.
As shown in figure 3, three gripping fingers 16 can also use non-resilient material, elastic cuffs are arranged in the periphery of three gripping fingers 16
15 maintain rounding state to embrace each gripping finger 16.When three gripping fingers 16 are using non-resilient material, the top slide of each gripping finger 16
Abut on the outer wall of material feed drum 11, the wherein outer wall of material feed drum 11 is provided with positioning convex ring 13, the top of gripping finger 16 be provided with
The axial anti-falling piece 14 that positioning convex ring 13 is engaged.
As shown in figure 3, being provided with stage clip 12 between fixed cover 10 and each gripping finger 16, stage clip 12, which provides axial thrust, makes each folder
The positioning convex ring 13 for referring to 16 axial anti-falling piece 14 and material feed drum 11 pushes against.
As shown in Fig. 2 being fixed with horizontally disposed supporting plate 8 on pedestal 5, supporting plate 8 is located at base with the distribution of material feed drum 11
The both sides of seat 5.Manipulator is arranged in supporting plate 8, and manipulator is used for the jack 20 by riveting nut by the bottom of material feed drum 11
It is transferred to the operating position of manipulator.
As shown in Figure 1 and Figure 2, manipulator includes：Pneumatic-finger 7, the driving gas that riveting nut is pulled from jack 20 are started
Refer to the oscillating cylinder 6 that the straight line cylinder 2 (i.e. the second drive mechanism) of 7 liftings and driving pneumatic-finger 7 rotate in the horizontal plane
(i.e. the 3rd drive mechanism).
As shown in Figure 1 and Figure 2, the piston rod of straight line cylinder 2 runs through oscillating cylinder 6 and also serves as the swing of oscillating cylinder 6
Axle, pneumatic-finger 7 are arranged on swinging axle.
Oscillating cylinder 6 is fixedly mounted in supporting plate 8, and the cylinder body of straight line cylinder 2 and oscillating cylinder 6 interfixes, straight line
In same axis, the axle also serves as the piston rod and oscillating cylinder 6 of straight line cylinder 2 simultaneously for cylinder 2 and the collective effect of oscillating cylinder 6
Swinging axle, the i.e. axle are lifted in the presence of straight line cylinder 2, and are rotated in the presence of oscillating cylinder 6, and pneumatic-finger 7 is installed
In the bottom of the axle.
Automatic nut riveting device also includes inspecting manipuator and the sensor of the position of Nut riveter 9, and according to sensor
The industrial computer of the corresponding control machinery hand of signal and Nut riveter 9.
Specifically, as shown in figure 1, sensor includes：It is arranged on the cylinder body of straight line cylinder 2 and is lived for sensing straight line cylinder 2
The sensor 3d of stopper rod stroke, it is arranged on the cylinder body of oscillating cylinder 6 for sensing the sensor 3c of the swinging axle of oscillating cylinder 6, setting
Put the sensor 3b for being used for sensing the clamping release conditions of pneumatic-finger 7 on the drive cylinder of pneumatic-finger 7 and be arranged on riveting spiral shell
It is used for the sensor 3a for sensing the lifting position of Nut riveter 9 on female drive cylinder of rifle 9.
The utility model is in use, when plate (such as hall door plate of elevator) enters the job area of automatic nut riveting device
After interior, photoelectric induction device is triggered, photoelectric induction device sends the signal to straight line cylinder 4, and straight line cylinder 4 drives Nut riveter
9 drop to job position along riser guide 17；
After Nut riveter 9 is in place, trigger sensor 3a, industrial computer receives sensor 3a signal and controls straight line cylinder
2 and oscillating cylinder 6 drive pneumatic-finger 7 to decline and rotate, until positioned at the lower section of jack 20, industrial computer receives sensing
Device 3d and sensor 3c pneumatic-finger are in place after signal, and control pneumatic-finger 7 clamps riveting nut, and industrial computer receives sensor
After the clamping that 3b is sent finishes signal, straight line cylinder 2 and oscillating cylinder 6 is controlled to drive pneumatic-finger 7 to decline and rotate, until position
In the lower section of Nut riveter 9, after Nut riveter 9 picks up riveting nut, pneumatic-finger 7 resets after opening, and Nut riveter 9 is by riveting nut
Riveting is scheduled on precalculated position.
Most preferred embodiment is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every to utilize this reality
The equivalent structure and equivalent process made with new specification and accompanying drawing content are replaced, or direct or indirect are used in other phases
Technical field is closed, is similarly included in the scope of the claims of the present utility model.
Claims (10)
1. a kind of automatic nut riveting device, including pedestal, the pedestal is provided with Nut riveter and drives Nut riveter to lift
The first drive mechanism, it is characterised in that be additionally provided with to Nut riveter supply riveting nut feed mechanism, the feed mechanism bag
Include：
The material feed drum for being fixed on the pedestal and being exported with riveting nut import and riveting nut；
The riveting nut delivery hose docked with the riveting nut import；
The manipulator that riveting nut is transferred to Nut riveter is exported from the riveting nut on pedestal.
2. automatic nut riveting device as claimed in claim 1, it is characterised in that the material feed drum is fixed on pedestal vertically,
It is riveting nut import at the top of material feed drum, bottom is exported for riveting nut, and jack, the jack are provided with riveting nut exit
The rounding state of riveting nut is held with rank, and the release conditions of riveting nut are pulled by manipulator.
3. automatic nut riveting device as claimed in claim 2, it is characterised in that the jack includes being distributed around material feed drum
Multiple gripping fingers, multiple gripping fingers surround and the riveting nut passage that docks of riveting nut outlet；Multiple gripping fingers are voluntarily to be maintained at gathering
The elastic component of state, or be arranged elastic cuffs in multiple gripping finger peripheries and maintain rounding state to embrace each gripping finger.
4. automatic nut riveting device as claimed in claim 3, it is characterised in that each gripping finger and the connected mode of material feed drum are：
The top slide of each gripping finger is abutted on the outer wall of material feed drum, and wherein the outer wall of material feed drum is provided with positioning convex ring, gripping finger
Top be provided with the axial anti-falling piece that is engaged with positioning convex ring.
5. automatic nut riveting device as claimed in claim 4, it is characterised in that the material feed drum is arranged on by a fixed cover
On pedestal, be provided with stage clip between fixed cover and each gripping finger, the stage clip provide axial anti-falling piece that axial thrust makes each gripping finger with
The positioning convex ring of material feed drum pushes against.
6. the automatic nut riveting device as described in any one of claim 2~5, it is characterised in that the manipulator includes：
The pneumatic-finger of riveting nut is pulled from the jack；
Drive the second drive mechanism of the pneumatic-finger lifting；
Drive the 3rd drive mechanism that the pneumatic-finger rotates in the horizontal plane.
7. automatic nut riveting device as claimed in claim 6, it is characterised in that second drive mechanism is straight line cylinder,
3rd drive mechanism is oscillating cylinder, and the piston rod of straight line cylinder runs through oscillating cylinder and also serves as the swing of oscillating cylinder
Axle, the pneumatic-finger are arranged on swinging axle.
8. automatic nut riveting device as claimed in claim 1, it is characterised in that the automatic nut riveting device is also included to riveting
The automatic sieving unit of nut delivery hose riveting nut without interruption.
9. automatic nut riveting device as claimed in claim 1, it is characterised in that riser guide, institute are fixed with the pedestal
State and gun rack is sliding combined with riser guide, the Nut riveter is fixed on the gun rack.
10. automatic nut riveting device as claimed in claim 1, it is characterised in that the automatic nut riveting device also includes inspection
Survey the sensor of manipulator and Nut riveter position, and according to the corresponding control machinery hand of sensor signal and Nut riveter
Industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435817.0U CN206702539U (en) | 2017-04-24 | 2017-04-24 | A kind of automatic nut riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435817.0U CN206702539U (en) | 2017-04-24 | 2017-04-24 | A kind of automatic nut riveting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702539U true CN206702539U (en) | 2017-12-05 |
Family
ID=60457880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720435817.0U Expired - Fee Related CN206702539U (en) | 2017-04-24 | 2017-04-24 | A kind of automatic nut riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942191A (en) * | 2018-08-14 | 2018-12-07 | 博众精工科技股份有限公司 | Screw feed device and the device that screws |
| CN110170580A (en) * | 2019-05-29 | 2019-08-27 | 铁藤机电技术（上海）有限公司 | Riveting nut full-automatic material-feeding rivets monitoring system |
-
2017
- 2017-04-24 CN CN201720435817.0U patent/CN206702539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942191A (en) * | 2018-08-14 | 2018-12-07 | 博众精工科技股份有限公司 | Screw feed device and the device that screws |
| CN110170580A (en) * | 2019-05-29 | 2019-08-27 | 铁藤机电技术（上海）有限公司 | Riveting nut full-automatic material-feeding rivets monitoring system |
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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: 20171205 Termination date: 20210424 |