CN208772917U - A kind of device of automatic tightening screw - Google Patents
A kind of device of automatic tightening screw Download PDFInfo
- Publication number
- CN208772917U CN208772917U CN201821239082.5U CN201821239082U CN208772917U CN 208772917 U CN208772917 U CN 208772917U CN 201821239082 U CN201821239082 U CN 201821239082U CN 208772917 U CN208772917 U CN 208772917U
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- CN
- China
- Prior art keywords
- pneumatic screwdriver
- surely
- radial axle
- stopper
- disengaging type
- 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 kind of a devices for automatic tightening screw, including steel frame, pneumatic screwdriver buffer unit, conveying device, lifting body, stopper, disengaging type to turn round pneumatic screwdriver, PLC control system surely；The pneumatic screwdriver buffer unit is covered to be turned round on pneumatic screwdriver surely in disengaging type；The pneumatic screwdriver buffer unit, disengaging type are turned round pneumatic screwdriver, conveying device, stopper and lifting body surely and are successively mounted in steel frame from top to bottom；The PLC control system is electrically connected with stopper, conveying device and lifting body respectively.The utility model high degree of automation can realize assembly line automatic screw tightening operation by PLC system, and screw-down torque precision is high, and work efficiency is high.
Description
Technical field
The utility model relates to automation equipment technical field, in particular to a kind of device of automatic tightening screw.
Background technique
With the development of society and being constantly progressive for science and technology, the volume of production and marketing of automobile and social ownership are higher and higher,
The generator demand amount to match with automobile engine is also increasing, while requiring to be increasingly stringenter to product quality, various
There is wide prospect of the application in the application of automatic technology.
Due to the high speed development of country, in addition the increasing level of consumption tells development, automation to answer with scientific and technological
It is more and more extensive with meeting, is all considering the work using equipment replacement personnel or mitigating labor intensity.
Existing generator requires to carry out screw-driving, and existing generator screw-driving work in process of production
Sequence generallys use manual type progress, i.e., worker holds disengaging type on assembly line and turns round pneumatic screwdriver surely, is turned round surely by pressing disengaging type
Pneumatic screwdriver makes screw-driving.After the completion of tightening by hand, presses lower block and stop device button, clearance workpiece, there are tightening omissions for manual operation
Risk and to tighten precision bad.
Summary of the invention
In view of the above-mentioned problems, the utility model proposes a kind of in tightening process solve leakage twist, screw-down torque it is unstable
Disadvantage improves the device of the automatic tightening screw of working efficiency.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of device of automatic tightening screw, including
Steel frame, pneumatic screwdriver buffer unit, conveying device, lifting body, stopper, disengaging type turn round pneumatic screwdriver, PLC control system surely；Institute
The pneumatic screwdriver buffer unit stated is covered to be turned round on pneumatic screwdriver surely in disengaging type；The pneumatic screwdriver buffer unit, disengaging type turn round pneumatic screwdriver, conveying dress surely
It sets, stopper and lifting body are successively mounted in steel frame from top to bottom；The PLC control system respectively with blocking
Device, conveying device and lifting body electrical connection.
The utility model advanced optimizes, and the pneumatic screwdriver buffer unit includes upper annulus, upper radial axle sleeve, lower radial axle
Set, radial axle, spring, fixed block and lower annulus；The spring pocket is on radial axle；The radial axle is mounted on respectively
In radial axle sleeve and lower radial axle sleeve；Annulus bottom is connected at the top of the upper radial axle sleeve；The fixed block is set to
Between lower radial direction axle sleeve and lower annulus and fixation is bolted；The fixed block side is equipped with for the disengaging type that is locked
Surely the clamping ring of pneumatic screwdriver is turned round.By the above-mentioned means, pneumatic screwdriver buffer unit is buffered upwards by the pressure of lifting body, manpower is simulated
It squeezes disengaging type and turns round pneumatic screwdriver surely.
The utility model advanced optimizes, the lifting body mass lifting cylinder, fixed plate, fixed link, connecting plate
And lifting arm；The lifting cylinder is set to fixed plate bottom and fixation is bolted；The fixed link, which is set to, fixes
Board ends and top is connected and fixed with stopper；The connecting plate is connected at the top of lifting cylinder；The lifting arm is set
In connection board ends and extend to conveying mechanism bottom.
The utility model advanced optimizes, and the disengaging type turns round pneumatic screwdriver surely and fixed block is at least three.
Working principle of the utility model is: the workpiece that need to tighten screw is placed on a conveyor, pass through conveying device
It is conveyed, when conveying device reaches at screw-driving, stopper stops conveying device, before conveying device stops
Row adjusts PLC control system, and by control lifting body by conveying device jacking to relative altitude, workpiece reaches designated position
Spontaneous touching disengaging type turns round pneumatic screwdriver surely afterwards, and pneumatic screwdriver rotation tightens sleeve and screw is made to start to tighten, and screw-driving reaches target force
Square, screw-driving finish, and PLC control system controls lifting body and falls, and controls stopper clearance conveying device, automatic to twist
Tight screw is completed.
The utility model has the advantage that and has the beneficial effect that:
1. the utility model high degree of automation can realize assembly line automatic screw tightening operation by PLC system, tighten
Torque accuracy is high, and work efficiency is high, and more existing manual screw tightening way working efficiency can be improved 60% or more.
2. the utility model is easy to make, pneumatic screwdriver buffer unit is buffered upwards by the pressure of lifting body, simulates manpower
It squeezes disengaging type and turns round pneumatic screwdriver surely, tighten precision height.
3. the utility model structure is simple, low manufacture cost, promoted convenient for the industry or other electric appliance screw-driving industries
With.
Detailed description of the invention
Fig. 1 is the overall mechanism schematic diagram of the utility model.
Serial number and corresponding title in figure:
1- steel frame, 2- pneumatic screwdriver buffer unit, 3- disengaging type turn round pneumatic screwdriver, 4- workpiece, 5- conveying device, 6- blocking surely
Device, 7- lifting body, the upper annulus of 21-, radial axle sleeve on 22,23- spring, 24- fixed block, annulus under 25-, 71- lifting arm,
72- connecting plate, 73- fixed link, 74- fixed plate, 75- lifting cylinder.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Embodiment 1:
As shown in Figure 1, a kind of device of automatic tightening screw, including steel frame 1, pneumatic screwdriver buffer unit 2, conveying device
5, lifting body 7, stopper 6, disengaging type turn round pneumatic screwdriver 3, PLC control system surely；Described 2 sets of pneumatic screwdriver buffer unit are in disengaging type
Surely it turns round on pneumatic screwdriver 3；The pneumatic screwdriver buffer unit 2, disengaging type turn round pneumatic screwdriver 3, conveying device 5, stopper 6 and lifting body 7 surely
Successively it is mounted in steel frame 1 from top to bottom；The PLC control system respectively with stopper 6, conveying device 5 and jacking
Mechanism 7 is electrically connected.
The pneumatic screwdriver buffer unit 2 includes upper annulus 21, upper radial axle sleeve 22, lower radial axle sleeve, radial axle, spring
23, fixed block 24 and lower annulus 25；Described 23 sets of spring are on radial axle；The radial axle is mounted on radial axle respectively
In set 22 and lower radial axle sleeve；21 bottom of annulus is connected at the top of the upper radial axle sleeve 22；The fixed block 24 is set
Between lower radial axle sleeve and lower annulus 25 and fixation is bolted；24 side of fixed block is equipped with for being locked
Disengaging type turns round the clamping ring of pneumatic screwdriver 3 surely.
7 mass lifting cylinder 75 of lifting body, fixed plate 74, fixed link 73, connecting plate 72 and the lifting arm 71；Institute
The lifting cylinder 75 stated is set to 74 bottom of fixed plate and fixation is bolted；The fixed link 73 is set to 74 liang of fixed plate
It holds and top is connected and fixed with stopper 6；The connecting plate 72 is connected to 75 top of lifting cylinder；The lifting arm 71
Set on 72 both ends of connecting plate and extend to conveying mechanism bottom.
The disengaging type turns round pneumatic screwdriver 3 surely and fixed block 24 is three.
Working principle of the utility model is: the workpiece 4 that need to tighten screw is placed in conveying device 5, filled by conveying
It sets 5 to be conveyed, when conveying device 5 reaches at screw-driving, stopper 6 stops conveying device 5, conveying device 5
Stop moving ahead, adjust PLC control system, the jacking of conveying device 5 is arrived by relative altitude by control lifting body 7, workpiece 4 reaches
Spontaneous touching disengaging type turns round pneumatic screwdriver 3 surely behind designated position, and pneumatic screwdriver rotation tightens sleeve and screw is made to start to tighten, and screw-driving reaches
To target torque, screw-driving is finished, and PLC control system controls lifting body 7 and falls, and controls the clearance conveying dress of stopper 6
5 are set, automatic tightening screw is completed.
Embodiment 2:
2 difference from Example 1 of embodiment is that the disengaging type turns round pneumatic screwdriver 3 surely and fixed block 24 is four.
Obviously, above-described embodiment illustrates examples for clearly illustrating the present invention just for the sake of clear, and not to implementation
Restriction.For the those of ordinary skill in the field, other not similar shapes can also be made on the basis of the above description
The variation or variation of formula.There is no need and unable to all embodiment party's formulas with exhaustion.And it thus amplifies out aobvious and easy
The variation seen changes among still in the protection scope of the utility model.
Claims (4)
1. a kind of device of automatic tightening screw, which is characterized in that including steel frame (1), pneumatic screwdriver buffer unit (2), conveying
Device (5), lifting body (7), stopper (6), disengaging type turn round pneumatic screwdriver (3), PLC control system surely；The pneumatic screwdriver buffers dress
It sets (2) and covers and turned round on pneumatic screwdriver (3) surely in disengaging type；The pneumatic screwdriver buffer unit (2), disengaging type turn round pneumatic screwdriver (3), conveying device surely
(5), stopper (6) and lifting body (7) are successively mounted on from top to bottom in steel frame (1)；The PLC control system point
It is not electrically connected with stopper (6), conveying device (5) and lifting body (7).
2. a kind of device of automatic tightening screw according to claim 1, which is characterized in that the pneumatic screwdriver buffer unit
It (2) include upper annulus (21), upper radial axle sleeve (22), lower radial axle sleeve, radial axle, spring (23), fixed block (24) He Xiayuan
Ring (25)；The spring (23) covers on radial axle；The radial axle is mounted on radial axle sleeve (22) and lower diameter respectively
Into axle sleeve；Annulus (21) bottom is connected at the top of the upper radial axle sleeve (22)；The fixed block (24) is set to down
Between radial axle sleeve and lower annulus (25) and fixation is bolted；Fixed block (24) side is equipped with for being locked
Disengaging type turns round the clamping ring of pneumatic screwdriver (3) surely.
3. a kind of device of automatic tightening screw according to claim 1, which is characterized in that the lifting body (7)
Mass lifting cylinder (75), fixed plate (74), fixed link (73), connecting plate (72) and lifting arm (71)；The lifting cylinder
(75) it is set to fixed plate (74) bottom and fixation is bolted；The fixed link (73) is set to fixed plate (74) both ends simultaneously
And top is connected and fixed with stopper (6)；The connecting plate (72) is connected at the top of lifting cylinder (75)；The lifting arm
(71) connecting plate (72) both ends are set to and extend to conveying mechanism bottom.
4. a kind of device of automatic tightening screw according to claim 2, which is characterized in that the disengaging type turns round wind surely
It criticizes (3) and fixed block (24) is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239082.5U CN208772917U (en) | 2018-08-02 | 2018-08-02 | A kind of device of automatic tightening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239082.5U CN208772917U (en) | 2018-08-02 | 2018-08-02 | A kind of device of automatic tightening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208772917U true CN208772917U (en) | 2019-04-23 |
Family
ID=66155321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239082.5U Expired - Fee Related CN208772917U (en) | 2018-08-02 | 2018-08-02 | A kind of device of automatic tightening screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208772917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561074A (en) * | 2019-09-20 | 2019-12-13 | 无锡威孚精密机械制造有限责任公司 | Automatic positioning and clamping equipment |
-
2018
- 2018-08-02 CN CN201821239082.5U patent/CN208772917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561074A (en) * | 2019-09-20 | 2019-12-13 | 无锡威孚精密机械制造有限责任公司 | Automatic positioning and clamping equipment |
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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: 20190423 Termination date: 20200802 |