CN108838663A - A kind of Automatic-drawing device - Google Patents
A kind of Automatic-drawing device Download PDFInfo
- Publication number
- CN108838663A CN108838663A CN201810879451.5A CN201810879451A CN108838663A CN 108838663 A CN108838663 A CN 108838663A CN 201810879451 A CN201810879451 A CN 201810879451A CN 108838663 A CN108838663 A CN 108838663A
- Authority
- CN
- China
- Prior art keywords
- reduction gearbox
- groove
- bracing ring
- oil cylinder
- piston
- 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.)
- Withdrawn
Links
- 230000036316 preload Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
A kind of Automatic-drawing device is made of stretcher ontology, driving device one, driving device two, control device and bracket.Stretcher ontology is sequentially connected and is formed by oil cylinder cover, oil cylinder one, oil cylinder two and bracing ring.Stretching head is equipped among piston one and piston two, upper part is pull rod, and lower part is spur gear one.Through groove one and through groove two are had on bracing ring two sides, lower part is equipped with dialing ring spur gear two in bracing ring；Reduction gearbox two in driving device one is fixed on one outside of bracing ring through groove, and output gear two is meshed with stretching head lower part spur gear one；Reduction gearbox four in driving device two is fixed on two outside of bracing ring through groove, and output gear four is meshed with spur gear two outside dialing ring.Under control device control, this Automatic-drawing device stretch pre-tighten, dialing ring is inserted in nut and nut tightening, stretching head precession with the operations such as exit and carry out automatically, preload speed is fast, high-efficient；Precompact uniformity is good, high reliablity；It can be used for manipulator and realize that intelligence pre-tightens.
Description
Technical field
The present invention relates to a kind of stretcher, especially a kind of Automatic-drawing device.
Background technique
Currently, stretcher used in mechanical preload field, typically manual stretcher, the entire preload process that stretches is by hand
Dynamic operation is completed.Pre-tighten that speed is slow, low efficiency；Precompact uniformity, poor reliability.
Summary of the invention
For deficiency present in current manual stretcher, the present invention provides a kind of Automatic-drawing device.It is by stretcher sheet
Body, driving device one, driving device two, control device and bracket composition.It is characterized in that：The stretcher ontology is by oil cylinder
Lid, oil cylinder one, oil cylinder two and bracing ring are sequentially connected composition, be equipped on the outside of oil cylinder one and two junction of oil cylinder with internally piloted valve into
Oily connector.The oil cylinder one is connected with lower oil cylinder by upper oil cylinder and is formed, and piston one is equipped in oil cylinder one, and one upper end of piston, which is equipped with, lives
Plug sleeve, piston bush top are equipped with reset spring.It is equipped with piston two in the oil cylinder two, piston two is connected to one lower end of piston, piston
One with piston two among be equipped with stretching head.Through groove one and through groove two are had on the bracing ring two sides, it is fixed that lower end is equipped with guiding
Position is enclosed, and lower part is equipped with dialing ring at through groove two in bracing ring, and dialing ring upper end is equipped with pressure and pushes away spring；The driving device one is by motor
One, reduction gearbox one and reduction gearbox two form.Motor one is fixed on one top of reduction gearbox, and reduction gearbox two is fixed on bracing ring through groove one
Outside, one output shaft one of reduction gearbox are connected with two input gear one of reduction gearbox, and input gear one is meshed with output gear two,
Two side of output gear is located in bracing ring through groove one；The driving device two is by motor two, reduction gearbox three and four groups of reduction gearbox
At.Motor two is fixed on the top of reduction gearbox three, and reduction gearbox four is fixed on two outside of bracing ring through groove, three output shaft two of reduction gearbox with
Four input gear three of reduction gearbox is connected, and input gear three is meshed with output gear four, and four side of output gear is located at support
It encloses in through groove two；The control device detects inductor one by electric cabinet, stretcher ontology in place, stretching head moves up and down detection
Inductor two and dialing ring move up and down detection inductor three and form.The detection inductor one is oriented to set on bracing ring lower end outside
On locating ring, the detection inductor two is set in stretching head top-portion apertures, and the detection inductor three is set to outside bracing ring lower part
Side；The electric cabinet, stretcher ontology, driving device one and driving device two are fixed on bracket.
The stretching head, top are pull rod, and lower part is spur gear one, and the middle part of the pull rod is equipped with solid in one upper end of piston
Position nut, the upper end of maintenance nut are equipped with drag link sleeve, and the top of drag link sleeve is equipped with washer, and washer is equipped with holddown spring, is drawing
The upper end and pull rod lower end of rod set are equipped with fixing device；The screw thread to match with pretension bolt is equipped with inside the spur gear one, directly
Gear one is meshed with two side of output gear being located in bracing ring through groove one.
The dialing ring, outside are spur gear two, and inner upper end is circular hole, and lower end is the regular polygon to match with pre-load nut
Hole.The spur gear two is meshed with four side of output gear being located in bracing ring through groove two.
The fixing device is made of annulus, sleeve and spring.The annulus is radially provided with multiple through-holes；The sleeve
In annulus through-hole, sleeve it is closed at one end, the other end open wide；The spring is set in sleeve.
The beneficial effects of the invention are as follows：It stretches and pre-tightens all automatic progress, it is fast, high-efficient to pre-tighten speed；Precompact uniformity,
Good reliability；Safe operation is reliable；It can match with other manipulators, realize that intelligence pre-tightens.
Detailed description of the invention
Fig. 1 is longitudinal partial sectional view of the invention.
Fig. 2 is the left view of Fig. 1.
In figure：1. stretcher ontology, 2. driving devices one, 3. driving devices two, 5. brackets, 10. oil cylinder covers, 11. oil cylinders
One, 110. pistons one, 111. piston bush, 112. reset springs, 1101. upper oil cylinders, 1102. lower oil cylinders, 12. oil cylinders two, 120.
Piston two, 13. bracing rings, 130. through grooves one, 131. through grooves two, 132. locating rings, 14. fuel inlet fittings, 140. internally piloted valves, 15.
Stretching head, 150. pull rods, 151 spur gears one, 152. screw threads, 153. maintenance nuts, 154. drag link sleeves, 155. washers, 156. pressures
Tight spring, 157. holes, 158. fixing devices, 1581. annulus, 1582. sleeves, 1583. springs, 1584. through-holes, 16. dialing rings,
160. spur gears two, 161. circular holes, 162. regular polygon holes, 17. pressures push away spring, and 20. motors one, 21. reduction gearboxes one, 22. subtract
Fast case two, 210. output shafts one, 220. input gears one, 221. output gears two, 30. motors two, 31. reduction gearboxes three, 32. subtract
Fast case four, 310. output shafts two, 320. input gears three, 321. output gears four, 40. electric cabinets, 41. inductors one, 42. senses
Answer device two, 43. inductors three.
Specific embodiment
A kind of Automatic-drawing device, by stretcher ontology 1, driving device 1, driving device 23, control device and bracket 5
Composition.It is characterized in that：The stretcher ontology 1 is sequentially connected by oil cylinder cover 10, oil cylinder 1, oil cylinder 2 12 and bracing ring 13
The fuel inlet fitting 14 with internally piloted valve 140 is equipped on the outside of composition, oil cylinder 1 and 2 12 junction of oil cylinder.The oil cylinder 1 is by upper
Oil cylinder 1101 and lower oil cylinder 1102 connection composition, oil cylinder 1 is interior to be equipped with piston 1, and one 110 upper end of piston is equipped with piston bush
111, reset spring 112 is equipped at the top of piston bush 111.It is equipped with piston 2 120 in the oil cylinder 2 12, piston 2 120 is connected to work
One 110 lower ends are filled in, are equipped with stretching head 15 among piston 1 and piston 2 120.Through groove is had on 13 two sides of bracing ring
One 130 and through groove 2 131, lower end is equipped with guide-localization circle 132, and lower part is equipped with dialing ring 16 at through groove 2 131 in bracing ring 13,
16 upper end of dialing ring is equipped with pressure and pushes away spring 17；The driving device 1 is by motor 1, reduction gearbox 1 and 2 22 groups of reduction gearbox
At.Motor 1 is fixed on one 21 top of reduction gearbox, and reduction gearbox 2 22 is fixed on 13 through groove of bracing ring, one 130 outside, reduction gearbox
One 21 output shafts 1 are connected with 2 22 input gear 1 of reduction gearbox, input gear 1 and 2 221 phase of output gear
Engagement, 2 221 side of output gear is located in 13 through groove 1 of bracing ring；The driving device 23 is by motor 2 30, deceleration
Case 3 31 and reduction gearbox 4 32 form.Motor 2 30 is fixed on 3 31 top of reduction gearbox, and reduction gearbox 4 32 is fixed on bracing ring 13
2 131 outside of through groove, 3 31 output shaft 2 310 of reduction gearbox are connected with 4 32 input gear 3 320 of reduction gearbox, input gear three
320 are meshed with output gear 4 321, and 4 321 side of output gear is located in 13 through groove 2 131 of bracing ring；The control dress
It sets and inductor 1 is detected by electric cabinet 40, stretcher ontology in place, stretching head 15 moves up and down detection inductor 2 42 and dials
Circle 13 moves up and down detection inductor 3 43 and forms.The detection inductor 1 is set to 13 lower end outside guide-localization of bracing ring
On circle 132, the detection inductor 2 42 is set in 15 top-portion apertures 157 of stretching head, and the detection inductor 3 43 is set to support
Enclose 13 lower outsides；The electric cabinet 40, stretcher ontology 1, driving device 1 and driving device 23 are fixed on bracket 5.
The stretching head 15, top are pull rod 150, and lower part is spur gear 1, and 150 middle part of pull rod is in piston one
110 upper ends are equipped with maintenance nut 153, and the upper end of maintenance nut 153 is equipped with drag link sleeve 154, and the top of drag link sleeve 154 is equipped with washer
155, washer 155 is equipped with holddown spring 156, is equipped with fixing device 158 in the upper end of drag link sleeve 154 and the lower end of pull rod 150；
One 151 inside of spur gear is equipped with the screw thread 152 to match with pretension bolt, spur gear 1 and positioned at 13 through groove of bracing ring
2 221 side of output gear in one 130 is meshed.
The dialing ring 16, outside are spur gear 2 160, and inner upper end is circular hole 161, and lower end is to match with pre-load nut
Regular polygon hole 162.The spur gear 2 160 is mutually nibbled with 4 321 side of output gear being located in 13 through groove 2 131 of bracing ring
It closes.
The fixing device 158 is made of annulus 1581, sleeve 1582 and spring 1583.The annulus 1581 is radial to be set
There are multiple through-holes 1584；The sleeve 1582 is set in 1581 through-hole 1584 of annulus, sleeve 1582 it is closed at one end, the other end is spacious
It opens；The spring 1583 is set in sleeve 1582.
When this Automatic-drawing device works, when stretcher ontology 1 works in place under other machinery hand-motion, guide-localization circle
132 be adjacent to pre-tighten workpiece surface when, detection inductor 1 issue signal, driving device 1 work, drive 15 precession of stretching head
When pretension bolt to specified value, detection inductor 2 42 issues signal, and driving device 23 works, and dialing ring 16 is driven to be inserted in preload
After nut cooperates with it, detection inductor 3 43 issues signal, and internally piloted valve 140 is opened, and hydraulic oil enters oil cylinder 1 and oil cylinder
2 12, piston 1 and piston 2 120 work, and when stretching head 15 being driven to stretch pretension bolt to specified value, electric cabinet 40 is issued
Signal, after driving device 23 drives the rotation of dialing ring 16 to tighten pre-load nut to prescribed requirement again, detection inductor 3 43 is again
Signal is issued, internally piloted valve 140 opens release and detects inductor two after stretching head 15 automatically resets under the effect of reset spring 112
42 second of sending signal, driving device one reversely rotate, and stretching head 15 screws out pretension bolt, and electric cabinet 40 issues letter again
Number, stretcher ontology 1 is moved down in other mechanical hand-motions into next preload station.
Claims (4)
1. a kind of Automatic-drawing device is made of stretcher ontology, driving device one, driving device two, control device and bracket,
It is characterized in that：The stretcher ontology is sequentially connected and is formed by oil cylinder cover, oil cylinder one, oil cylinder two and bracing ring, oil cylinder one and oil
The fuel inlet fitting with internally piloted valve is equipped on the outside of two junction of cylinder, the oil cylinder one is connected with lower oil cylinder by upper oil cylinder and formed, oil cylinder
Piston one is equipped in one, one upper end of piston is equipped with piston bush, and reset spring is equipped at the top of piston bush, is equipped with and lives in the oil cylinder two
Plug two, piston two are connected to one lower end of piston, and stretching head is equipped among piston one and piston two, is had on the bracing ring two sides
Through groove one and through groove two, lower end are equipped with guide-localization circle, and lower part is equipped with dialing ring at through groove two in bracing ring, and dialing ring upper end is equipped with
Pressure pushes away spring；The driving device one is made of motor one, reduction gearbox one and reduction gearbox two, and motor one is fixed on the top of reduction gearbox one
Portion, reduction gearbox two are fixed on one outside of bracing ring through groove, and one output shaft one of reduction gearbox is connected with two input gear one of reduction gearbox,
Input gear one is meshed with output gear two, and two side of output gear is located in bracing ring through groove one；The driving device two
It is made of motor two, reduction gearbox three and reduction gearbox four, motor two is fixed on three top of reduction gearbox, and reduction gearbox four is fixed on bracing ring
Two outside of through groove, three output shaft two of reduction gearbox are connected with four input gear three of reduction gearbox, input gear three and output gear four
It is meshed, four side of output gear is located in bracing ring through groove two；The control device is examined in place by electric cabinet, stretcher ontology
Survey inductor one, stretching head moves up and down detection inductor two and dialing ring moves up and down detection inductor three and forms, the detection
Inductor one is set on bracing ring lower end outside guide-localization circle, and the detection inductor two is set in stretching head top-portion apertures, institute
It states detection inductor three and is set to bracing ring lower outside；The electric cabinet, stretcher ontology, driving device one and driving device two
It is fixed on bracket.
2. a kind of Automatic-drawing device according to claim 1, it is characterised in that：The stretching head, top are pull rod, lower part
Middle part for spur gear one, the pull rod is equipped with maintenance nut in one upper end of piston, and the upper end of maintenance nut is equipped with drag link sleeve, draws
The top of rod set is equipped with washer, and washer is equipped with holddown spring, is equipped with fixing device in the upper end of drag link sleeve and pull rod lower end；Institute
State the screw thread for being equipped with inside spur gear one and matching with pretension bolt, spur gear one and the output gear being located in bracing ring through groove one
Two sides are meshed.
3. a kind of Automatic-drawing device according to claim 1, it is characterised in that：The dialing ring, outside is spur gear two, interior
Portion upper end is circular hole, and lower end be the regular polygon hole to match with pre-load nut, the spur gear two and positioned at bracing ring through groove two
Interior four side of output gear is meshed.
4. a kind of Automatic-drawing device according to claim 2, it is characterised in that：The fixing device, by annulus, sleeve and
Spring composition, the annulus are radially provided with multiple through-holes；The sleeve be set to annulus through-hole in, sleeve it is closed at one end, it is another
End is opened wide；The spring is set in sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879451.5A CN108838663A (en) | 2018-08-03 | 2018-08-03 | A kind of Automatic-drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879451.5A CN108838663A (en) | 2018-08-03 | 2018-08-03 | A kind of Automatic-drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108838663A true CN108838663A (en) | 2018-11-20 |
Family
ID=64192589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879451.5A Withdrawn CN108838663A (en) | 2018-08-03 | 2018-08-03 | A kind of Automatic-drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108838663A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093112A1 (en) * | 2019-11-14 | 2021-05-20 | 四川腾菲克科技有限公司 | Bolt tightening method and bolt tightening system |
| CN113043002A (en) * | 2021-02-24 | 2021-06-29 | 东方电气集团科学技术研究院有限公司 | Automatic bolt stretching and fastening system and method |
-
2018
- 2018-08-03 CN CN201810879451.5A patent/CN108838663A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093112A1 (en) * | 2019-11-14 | 2021-05-20 | 四川腾菲克科技有限公司 | Bolt tightening method and bolt tightening system |
| CN113043002A (en) * | 2021-02-24 | 2021-06-29 | 东方电气集团科学技术研究院有限公司 | Automatic bolt stretching and fastening system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181120 |
|
| WW01 | Invention patent application withdrawn after publication |