CN105904281B - A kind of indexing positioning device - Google Patents
A kind of indexing positioning device Download PDFInfo
- Publication number
- CN105904281B CN105904281B CN201610495665.3A CN201610495665A CN105904281B CN 105904281 B CN105904281 B CN 105904281B CN 201610495665 A CN201610495665 A CN 201610495665A CN 105904281 B CN105904281 B CN 105904281B
- Authority
- CN
- China
- Prior art keywords
- output shaft
- bearing support
- oil cylinder
- shaft
- rod
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of indexing positioning device, belongs to technical field of mechanical processing.It includes output shaft, rack, gear, pawl, ratchet, locating piece, positioning disk, the coaxial ratchet heart is fixed on output shaft, gear is rotatably provided on output shaft, pawl is mounted on the end face of gear, pawl-and-gearing is meshed, it is also concentric on output shaft to be fixed with positioning disk, locating slot is equidistantly provided on positioning disk, the lower end of first through rod of the first oil cylinder is provided with and the matched locating piece of locating slot, the upper end of first through rod is provided with the first triggering block, disk clamp is concentric mounted on the side of output shaft, the rack of second oil cylinder is mounted on the side of the second through rod, rack and pinion is intermeshed, the other end of second through rod is provided with the second triggering block.The present invention realizes that the indexing to shaft-like workpiece positions, and is conducive to the processing to shaft-like workpiece radial porous, reasonable for structure, good reliability.
Description
Technical field
The present invention relates to technical field of mechanical processing, more particularly to a kind of indexing positioning device.
Background technology
Mechanical processing refers to the process of being changed to the appearance and size or performance of workpiece by a kind of mechanical equipment.By adding
Difference in work mode can be divided into machining and pressure processing.Technical process can be divided into casting, forging, punching press, welding, machine again
Technical process, the technical process such as tool processing, assembly are made of one or several tactic processes again, a process
By being made of several work steps.The machinery that processing needs is by digital display milling machine, digital display form grinder, digital display lathe, electric discharge machine, ten thousand
Energy grinding machine, machining center, cylindrical grinder, internal grinder, fine turning lathe etc., can carry out vehicle, milling, plane, mill of precision component etc. and add
Work, such machinery are good at the processing such as vehicle, milling, plane, the mill of precision component, can process various irregular shape parts, processing essence
Degree is high.Currently, the drilling equipment of existing various radial porous is generally all complicated, indexing positioning dress especially therein
It sets, existing technical solution is commonly：Dividing and positioning mechanism or cylindrical cam indexing, general appearance volume is big, knot
Structure is complicated, and manufacturing cost is high.The positioning method of common radial porous has：Steel ball positioning, cylinder finger setting etc..Steel ball positions, by
In cone hole, depth is shallower, thus positioning is very unreliable；Common cylinder finger setting can not compensate the fit clearance pair between indexing pair
The influence of indexing accuracy.
Invention content
It the object of the present invention is to provide a kind of indexing positioning device, realizes that the indexing to shaft-like workpiece positions, is conducive to pair
The processing of shaft-like workpiece radial porous, reasonable for structure, good reliability.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of indexing positioning device, it includes the first bearing support, the second bearing support, bearing support, output shaft, first
Oil cylinder, the second oil cylinder, the first triggering block, the second triggering block, rack, gear, pawl, ratchet, locating piece, positioning disk, disk folder
Tool, the first travel switch, the second travel switch, third trip switch, fourth line journey switch, rig floor, drill bit, is led at shaft-like workpiece
Set, the output shaft are rotatably provided on the first bearing support and the second bearing support, the output shaft and the first bearing branch
It is both provided with bearing support between seat, between output shaft and the second bearing support, the coaxial ratchet heart is fixed on output shaft,
The gear is rotatably provided on output shaft, and the gear is located at the side of ratchet, and the pawl is mounted on the end face of gear,
The pawl-and-gearing is meshed, also concentric on the output shaft to be fixed with positioning disk, spaced set on the positioning disk
There are locating slot, first oil cylinder to be arranged in the surface of positioning disk, first oil cylinder includes the first cylinder body and the first double end
The lower end of piston rod, first through rod is provided with and the matched locating piece of locating slot, first double-head piston
The upper end of bar is provided with the first triggering block, and first travel switch and the second travel switch are located at up and down the two of the first triggering block
Side, the disk clamp is concentric mounted on the side of output shaft, and the shaft-like workpiece is mounted on disk clamp, the drill bit
On rig floor, and positioned at the surface of shaft-like workpiece, the outside of the drill bit is concentric to be provided with guide sleeve, and described second
The axle center of oil cylinder and the axle center of output shaft are mutually perpendicular to, and second oil cylinder includes the second cylinder body and the second through rod, institute
The side that rack is mounted on the second through rod is stated, the rack and pinion is intermeshed, second through rod
The other end is provided with the second triggering block, and the third trip switch and fourth line journey switch are positioned at front and back the two of the second triggering block
Side.
Further, the guide sleeve is ball bearing guide bushing.
Further, the disk clamp is scroll chuck fixture.
Further, the locating piece is rubber locating piece.
Compared to the prior art the present invention, has the following advantages and effect：First through rod of the first oil cylinder rises,
Locating piece exits the locating slot of positioning disk, and the second through rod of the second oil cylinder stretches out, and pushes rack and is rotated by gear,
Pawl on gear drives output shaft rotation, disk clamp that shaft-like workpiece is driven to rotate an angle by ratchet.Second double end
The second triggering block triggering third trip switch on piston rod, the first through rod of the first oil cylinder drive locating piece to decline and insert
Enter in locating slot, output shaft is locked.Bit moves downward, and drilling processing is realized to shaft-like workpiece.Output shaft and first
It is both provided with bearing support between bearing support, between output shaft and the second bearing support, reduces output shaft and the first bearing
Abrasion between bearing and the second bearing support is conducive to output shaft and smoothly rotates.Locating piece is rubber locating piece, quickly real
The now engaging with locating slot.Disk clamp is scroll chuck fixture, simple in structure, fast implements the gripping to shaft-like workpiece.It leads
Set is ball bearing guide bushing, is conducive to being accurately positioned for drill bit.The present invention realizes that the indexing to shaft-like workpiece positions, and is conducive to axis class
The processing of workpiece radial porous, reasonable for structure, good reliability.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A direction views of Fig. 1 of the present invention.
In figure：1. the first bearing support, 2. second bearing supports, 3. bearing supports, 4. output shafts, 5. first oil cylinders, 6.
Second oil cylinder, 7. first triggering blocks, 8. second triggering blocks, 9. racks, 10. gears, 11. pawls, 12. ratchets, 13. locating pieces,
14. positioning disk, 15. disk clamps, 16. shaft-like workpieces, 17. first travel switches, 18. second travel switches, 19. third trips
Switch, 20. fourth line journeys switch, 21. rig floors, 22. drill bits, 23. guide sleeves, 24. locating slots, 25. first cylinder bodies, 26. first pairs
Head piston rod, 27. second cylinder bodies, 28. second through rods.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
As depicted in figs. 1 and 2, a kind of indexing positioning device, it includes the first bearing support 1, the second bearing support 2, branch
Hold bearing 3, output shaft 4, the first oil cylinder 5, the second oil cylinder 6, the first triggering block 7, the second triggering block 8, rack 9, gear 10, pawl
11, ratchet 12, locating piece 13, positioning disk 14, disk clamp 15, shaft-like workpiece 16, the first travel switch 17, the second travel switch
18, third trip switch 19, fourth line journey switch 20, rig floor 21, drill bit 22, guide sleeve 23, the output shaft 4 are rotatably provided in
On first bearing support 1 and the second bearing support 2, between the output shaft 4 and the first bearing support 1, output shaft 4 and second
It holds and is both provided with bearing support 3 between bearing 2, reduce between output shaft 4 and the first bearing support 1 and the second bearing support 2
Abrasion, be conducive to output shaft 4 and smoothly rotate.The ratchet 12 is concentric to be fixed on output shaft 4, and the gear 10 can turn
Dynamic to be arranged on output shaft 4, the gear 10 is located at the side of ratchet 12, and the pawl 11 is mounted on the end face of gear 10, institute
It states pawl 11 and ratchet 12 is meshed.It is also concentric on the output shaft 4 to be fixed with positioning disk 14, the positioning disk 14 first-class
Away from being provided with locating slot 24.First oil cylinder 5 is arranged in the surface of positioning disk 14, and first oil cylinder 5 includes the first cylinder
The lower end of body 25 and the first through rod 26, first through rod 26 is provided with and 24 matched positioning of locating slot
Block 13, the locating piece 13 are rubber locating piece, are fast implemented and the engaging of locating slot 24.First through rod 26
Upper end is provided with the first triggering block 7, and first travel switch, 17 and second travel switch 18 is located at the upper and lower of the first triggering block 7
Both sides.The disk clamp 15 is concentric mounted on the side of output shaft 4, and the disk clamp 15 is scroll chuck fixture, knot
Structure is simple, fast implements the gripping to shaft-like workpiece 16.The shaft-like workpiece 16 is mounted on disk clamp 15, the drill bit 22
On rig floor 21, and positioned at the surface of shaft-like workpiece 16, the outside of the drill bit 22 is concentric to be provided with guide sleeve 23,
The guide sleeve 23 is ball bearing guide bushing, is conducive to being accurately positioned for drill bit 22.The axis in the axle center and output shaft 4 of second oil cylinder 6
The heart is mutually perpendicular to, and second oil cylinder 6 includes the second cylinder body 27 and the second through rod 28, and the rack 9 is mounted on second
The side of through rod 28, the rack 9 and gear 10 are intermeshed, the other end setting of second through rod 28
There are the second triggering block 8, the third trip switch 19 and fourth line journey switch 20 to be located at the front and rear sides of the second triggering block 8.
Through the above technical solutions, a kind of indexing positioning device of the present invention in use, the first oil cylinder 6 the first double-head piston
Bar 26 rises, and locating piece 13 exits the locating slot 24 of positioning disk 14, and the second through rod 28 of the second oil cylinder 6 is stretched out, pushed
Rack 9 is simultaneously rotated by gear 10, and the pawl 11 on gear 10 drives output shaft 4 to rotate by ratchet 12,15 band of disk clamp
Dynamic shaft-like workpiece 16 rotates an angle.The second triggering block 8 triggering third trip switch 19 on second through rod 28, the
First through rod 26 of one oil cylinder 5 drives locating piece 13 to decline and is inserted into locating slot 24, and output shaft 4 is locked.Drill bit 22
Rotation moves downward, and drilling processing is realized to shaft-like workpiece 16.The present invention realizes that the indexing to shaft-like workpiece 16 positions, and is conducive to
Processing to 16 radial porous of shaft-like workpiece, reasonable for structure, good reliability.
Described in this specification above content is only illustrations made for the present invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
It substitutes, content without departing from description of the invention or beyond the scope defined by this claim should all belong to this
The protection domain of invention.
Claims (1)
1. a kind of indexing positioning device, it is characterised in that：It includes the first bearing support, the second bearing support, bearing support, defeated
Shaft, the first oil cylinder, the second oil cylinder, the first triggering block, the second triggering block, rack, gear, pawl, ratchet, locating piece, positioning
Disk, shaft-like workpiece, the first travel switch, the second travel switch, third trip switch, fourth line journey switch, bores disk clamp
Platform, drill bit, guide sleeve, the output shaft are rotatably provided on the first bearing support and the second bearing support, the output shaft and
Between first bearing support, bearing support is both provided between output shaft and the second bearing support, the coaxial ratchet heart is fixed
On output shaft, the gear is rotatably provided on output shaft, and the gear is located at the side of ratchet, and the pawl is mounted on
The end face of gear, the pawl-and-gearing are meshed, also concentric on the output shaft to be fixed with positioning disk, on the positioning disk
Spaced set has locating slot, first oil cylinder to be arranged in the surface of positioning disk, and first oil cylinder includes the first cylinder body
With the first through rod, the lower end of first through rod be provided with the matched locating piece of locating slot, it is described fixed
Position block is rubber locating piece, and the upper end of first through rod is provided with the first triggering block, first travel switch and
Second travel switch is located at the both sides up and down of the first triggering block, and the disk clamp is concentric mounted on the side of output shaft, institute
It is scroll chuck fixture to state disk clamp, and the shaft-like workpiece is mounted on disk clamp, and the drill bit is mounted on rig floor, and
And positioned at the surface of shaft-like workpiece, the outside of the drill bit is concentric to be provided with guide sleeve, and the guide sleeve is ball bearing guide bushing, described
The axle center of second oil cylinder and the axle center of output shaft are mutually perpendicular to, and second oil cylinder includes the second cylinder body and the second double-head piston
Bar, the rack are mounted on the side of the second through rod, the rack and pinion intermeshing, second double-head piston
The other end of bar is provided with the second triggering block, and the third trip switch and fourth line journey switch are positioned at the front and back of the second triggering block
Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495665.3A CN105904281B (en) | 2016-06-30 | 2016-06-30 | A kind of indexing positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495665.3A CN105904281B (en) | 2016-06-30 | 2016-06-30 | A kind of indexing positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105904281A CN105904281A (en) | 2016-08-31 |
| CN105904281B true CN105904281B (en) | 2018-09-14 |
Family
ID=56759944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495665.3A Expired - Fee Related CN105904281B (en) | 2016-06-30 | 2016-06-30 | A kind of indexing positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105904281B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930996A (en) * | 2017-04-21 | 2017-07-07 | 西安电子工程研究所 | A kind of hydraulic cylinder for fixed mechanism |
| CN111730489A (en) * | 2020-07-01 | 2020-10-02 | 泉州台商投资区源平信息技术有限公司 | Hardware pipe surface polishing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1168388A1 (en) * | 1984-01-30 | 1985-07-23 | Предприятие П/Я Х-5132 | Rotary indexing table |
| CN2105362U (en) * | 1991-11-13 | 1992-05-27 | 广东省机械研究所 | Automatic clamp graduator |
| CN1206056C (en) * | 2002-12-20 | 2005-06-15 | 张永生 | Hydraulic steel bar cutting machine |
| CN202479889U (en) * | 2012-03-09 | 2012-10-10 | 浙江国展科技有限公司 | Turntable positioning mechanism |
| CN202540048U (en) * | 2012-03-20 | 2012-11-21 | 泉州隆硕纺织机械科技有限公司 | Indexing table used for processing needle cylinder of knitting machine |
| CN202498408U (en) * | 2012-04-10 | 2012-10-24 | 台州市盛业设备制造有限公司 | Locating and rotating co-disk indexing mechanism |
| CN202825324U (en) * | 2012-10-10 | 2013-03-27 | 宁波市奇精机械有限公司 | Steam-driven rapid equal-division clamp |
| CN205888731U (en) * | 2016-06-30 | 2017-01-18 | 张力栋 | Graduation positioner |
-
2016
- 2016-06-30 CN CN201610495665.3A patent/CN105904281B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105904281A (en) | 2016-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180807 Address after: 523000 five road, Wang Bian village, Shek Pai Town, Dongguan, Guangdong Applicant after: Dongguan yaxun Electronics Co., Ltd. Address before: 314513 No. 4 North water tower, Qinghe Village, zhouquan Town, Tongxiang City, Jiaxing, Zhejiang Applicant before: Zhang Lidong |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |