CN205835084U - A kind of workpiece engaging positioner - Google Patents
A kind of workpiece engaging positioner Download PDFInfo
- Publication number
- CN205835084U CN205835084U CN201620548493.7U CN201620548493U CN205835084U CN 205835084 U CN205835084 U CN 205835084U CN 201620548493 U CN201620548493 U CN 201620548493U CN 205835084 U CN205835084 U CN 205835084U
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- valve
- valve port
- workpiece
- travel switch
- rotating shaft
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Abstract
This utility model provides a kind of workpiece engaging positioner, belongs to Machining Technology field.It includes engaging detent mechanism, hydraulic drive mechanism, the gear concentric of engaging detent mechanism is arranged on the side of rotating shaft, tooth bar is arranged on the upper end of piston rod, gear and tooth bar engage each other, one end of driving lever is arranged in rotating shaft, the other end of driving lever is inserted in the groove of alignment pin, alignment pin can slide up and down and be arranged on fairlead, the lower end of workpiece is provided with hole, location, first valve port driving oil cylinder of hydraulic drive mechanism and the second valve port all connect hydraulic lock, 3rd valve port of reversal valve and the 4th valve port also connect hydraulic lock, 5th valve port connects one end and one end of overflow valve of oil pump, the other end of oil pump and the other end of overflow valve all connect fuel tank, 6th valve port of reversal valve connects fuel tank, first travel switch and the second travel switch all connect reversal valve.This utility model quickly realizes the location of the engaging to workpiece, rational in infrastructure, accurate positioning.
Description
Technical field
This utility model relates to Machining Technology field, particularly to a kind of workpiece engaging positioner.
Background technology
Machining refers to the process being changed overall dimensions or the performance of workpiece by a kind of plant equipment.By adding
Difference in work mode can be divided into machining and pressure processing.In process of production, every change produces the shape of object, chi
Very little, position and character etc. so that it is the process becoming finished product or semi-finished product is referred to as technical process.It is the main portion of production process
Point.Technical process can be divided into again the technical processs such as casting, forging, punching press, welding, machining, assembling, manufacturing technology mistake
Journey generally refers to the machining work process of part and the summation of the assembling technology procedure of machine.Machine components are by several
Surface composition, the relativeness of research piece surface a, it must be determined that benchmark, benchmark is for determining other on part
The point, line, surface of the position institute foundation of point, line, surface.According to the difference in functionality of benchmark, benchmark can be divided into design basis and technique base
Accurate two classes.In workpiece process, need that workpiece is carried out card and merge location.Common workpiece engaging positioner is not only tied
Structure is complex, and cost is high, and positions inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of workpiece engaging positioner, quickly realizes the engaging to workpiece and positions,
The most rational in infrastructure, low cost, and accurate positioning, beneficially work pieces process.
This utility model solves its technical problem and be the technical scheme is that
A kind of workpiece engaging positioner, it includes frame, workpiece, engaging detent mechanism, hydraulic drive mechanism, described card
Close detent mechanism include rotating shaft, rotary shaft rack, gear, tooth bar, driving oil cylinder, cylinder support, triggering block, the first travel switch,
Second travel switch, driving lever, alignment pin, fairlead, described rotating shaft is rotatably provided on rotary shaft rack, and described rotary shaft rack is solid
Being scheduled on the both sides of frame, described gear concentric is arranged on the side of rotating shaft, and described driving oil cylinder includes cylinder body and piston rod, institute
Stating cylinder body to be arranged on cylinder support, described cylinder support is fixed on the side of frame, and the two ends of described cylinder body are respectively arranged with
First valve port and the second valve port, described tooth bar is arranged on the upper end of piston rod, and described gear and tooth bar engage each other, described piston
The front end of bar is provided with triggering block, and described first travel switch and the second travel switch are arranged in frame, and are positioned at triggering
The both sides of block, one end of described driving lever is arranged in rotating shaft, and the other end of described driving lever is inserted in the groove of alignment pin, described fixed
Position pin can slide up and down and be arranged on fairlead, and described workpiece is positioned at the top of alignment pin, and the lower end of described workpiece is provided with fixed
Hole, position, described hydraulic drive mechanism includes hydraulic lock, reversal valve, fuel tank, oil pump, overflow valve, the first valve of described driving oil cylinder
Mouth and the second valve port all connect hydraulic lock, and described reversal valve is provided with the 3rd valve port, the 4th valve port, the 5th valve port and the 6th valve
Mouthful, the 3rd valve port of described reversal valve and the 4th valve port also connect hydraulic lock, and the 5th valve port of described reversal valve connects oil pump
One end and one end of overflow valve, the other end of described oil pump and the other end of overflow valve all connect fuel tank, the of described reversal valve
Six valve ports connect fuel tank, and described first travel switch and the second travel switch all connect reversal valve.
Further, described reversal valve is solenoid directional control valve.
Further, it is provided with rolling bearing between described rotating shaft and rotary shaft rack.
Compared to the prior art this utility model, has the following advantages and effect: operation of oil pump, and pressure oil enters from reversal valve
Entering to drive the first valve port of oil cylinder, piston rod band carry-over bar easy motion to the right, driven gear rotates counterclockwise, by rotating shaft band
Dynamic driving lever has upwards been put, and driving lever drives alignment pin to move upward along fairlead, and alignment pin inserts in the hole, location of workpiece, it is achieved
Engaging to workpiece positions.Triggering block on piston rod touches the second travel switch, and the second travel switch controls reversal valve commutation,
Pressure oil enters the second valve port driving oil cylinder, piston rod band carry-over bar easy motion to the left, driven gear up time from reversal valve
Pin rotates, and driving lever drives alignment pin return.Triggering block on piston rod touches the first travel switch, again drives reversal valve to change
To.It is provided with rolling bearing between rotating shaft and rotary shaft rack, decreases the abrasion of rotating shaft and rotary shaft rack, extend making of rotating shaft
Use the life-span.Even if hydraulic lock ensures to drive the oil cylinder external world to remain to keep its position transfixion, surely in the case of having certain load
Qualitative good.Reversal valve is solenoid directional control valve, is quick on the draw, and safety is good.It is fixed that this utility model quickly realizes the engaging to workpiece
Position, the most rational in infrastructure, low cost, and accurate positioning, beneficially work pieces process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is right view of the present utility model.
In figure: 1. frame, 2. workpiece, 3. engaging detent mechanism, 4. hydraulic drive mechanism, 5. rotating shaft, 6. rotary shaft rack, 7.
Gear, 8. tooth bar, 9. driving oil cylinder, 10. cylinder support, 11. triggering blocks, 12. first travel switches, 13. second travel switches,
14. driving levers, 15. alignment pins, 16. fairleads, 17. cylinder bodies, 18. piston rods, 19. first valve ports, 20. second valve ports, 21. location
Hole, 22. hydraulic lock, 23. reversal valves, 24. fuel tanks, 25. oil pumps, 26. overflow valves, 27. the 3rd valve ports, 28. the 4th valve ports, 29.
5th valve port, 30. the 6th valve ports.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are right
Explanation of the present utility model and this utility model is not limited to following example.
As depicted in figs. 1 and 2, a kind of workpiece engaging positioner, it include frame 1, workpiece 2, engaging detent mechanism 3,
Hydraulic drive mechanism 4, described engaging detent mechanism 3 includes rotating shaft 5, rotary shaft rack 6, gear 7, tooth bar 8, drives oil cylinder 9, oil cylinder
Bearing 10, triggering block the 11, first travel switch the 12, second travel switch 13, driving lever 14, alignment pin 15, fairlead 16, described turn
Axle 5 is rotatably provided on rotary shaft rack 6, is provided with rolling bearing, decreases rotating shaft 5 between described rotating shaft 5 and rotary shaft rack 6
With the abrasion of rotary shaft rack 6, extend the service life of rotating shaft 5.Described rotary shaft rack 6 is fixed on the both sides of frame 1, described tooth
Take turns 7 concentrics and be arranged on the side of rotating shaft 5.Described driving oil cylinder 9 includes that cylinder body 17 and piston rod 18, described cylinder body 17 are arranged on
On cylinder support 10, described cylinder support 10 is fixed on the side of frame 1, and the two ends of described cylinder body 17 are respectively arranged with the first valve
Mouth 19 and the second valve port 20.Described tooth bar 8 is arranged on the upper end of piston rod 18, and described gear 7 and tooth bar 8 engage each other, described
The front end of piston rod 18 is provided with triggering block 11, and described first travel switch 12 and the second travel switch 13 are arranged in frame 1,
And it is positioned at the both sides of triggering block 11.One end of described driving lever 14 is arranged in rotating shaft 5, and the other end of described driving lever 14 is inserted in fixed
In the groove of position pin 15, described alignment pin 15 can slide up and down and be arranged on fairlead 16, and described workpiece 2 is positioned at alignment pin 15
Top, the lower end of described workpiece 2 is provided with hole 21, location.Described hydraulic drive mechanism 4 includes hydraulic lock 22, reversal valve 23, oil
Case 24, oil pump 25, overflow valve 26, the first valve port 19 of described driving oil cylinder 9 and the second valve port 20 all connect hydraulic lock 22, described
The 3rd valve port the 27, the 4th valve port the 28, the 5th valve port 29 and the 6th valve port 30 it is provided with, the of described reversal valve 23 on reversal valve 23
Three valve ports 27 and the 4th valve port 28 also connect hydraulic lock 22, even if hydraulic lock 22 ensures to drive oil cylinder 9 external world to have certain load
In the case of remain to keep its position transfixion, good stability.5th valve port 29 of described reversal valve 23 connects the one of oil pump 25
End and one end of overflow valve 26, the other end of described oil pump 25 and the other end of overflow valve 26 all connect fuel tank 24, described commutation
6th valve port 30 of valve 23 connects fuel tank 24, and overflow valve 26 serves the effect of level pressure overflow and safeguard protection, it is ensured that hydraulic pressure
Drive mechanism 4 stability.Described first travel switch 12 and the second travel switch 13 all connect reversal valve 23, described reversal valve 23
For solenoid directional control valve, being quick on the draw, safety is good.
By technique scheme, when this utility model one workpiece engaging positioner uses, oil pump 25 works, pressure
Oil enters the first valve port 19 driving oil cylinder 9, piston rod 18 band carry-over bar 8 easy motion to the right, driven gear 7 from reversal valve 23
Rotating counterclockwise, drive driving lever 14 upwards to put by rotating shaft 5, driving lever 14 drives alignment pin 15 upwards to transport along fairlead 16
Dynamic, alignment pin 15 inserts in the hole, location 21 of workpiece 2, it is achieved the engaging to workpiece 2 positions.Triggering block 11 on piston rod 18 is touched
Touching the second travel switch 13, the second travel switch 13 controls reversal valve 23 and commutates, and pressure oil enters from reversal valve 23 and drives oil cylinder 9
The second valve port 20, piston rod 18 band carry-over bar 8 easy motion to the left, driven gear 7 rotates clockwise, driving lever 14 drive location
Pin 15 return.Triggering block 11 on piston rod 18 touches the first travel switch 12, again drives reversal valve 23 to commutate.This practicality is new
Type quickly realizes the location of the engaging to workpiece 2, and the most rational in infrastructure, low cost, and accurate positioning, beneficially workpiece 2 are processed.
Above content described in this specification is only to this utility model example explanation.This utility model
Described specific embodiment can be made various amendment or supplements or use class by person of ordinary skill in the field
As mode substitute, without departing from the content of this utility model description or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (3)
1. a workpiece engaging positioner, it is characterised in that: it includes frame, workpiece, engaging detent mechanism, hydraulic driving machine
Structure, described engaging detent mechanism include rotating shaft, rotary shaft rack, gear, tooth bar, driving oil cylinder, cylinder support, triggering block, first
Travel switch, the second travel switch, driving lever, alignment pin, fairlead, described rotating shaft is rotatably provided on rotary shaft rack, described
Rotary shaft rack is fixed on the both sides of frame, and described gear concentric is arranged on the side of rotating shaft, and described driving oil cylinder includes cylinder body
And piston rod, described cylinder body is arranged on cylinder support, and described cylinder support is fixed on the side of frame, the two ends of described cylinder body
Being respectively arranged with the first valve port and the second valve port, described tooth bar is arranged on the upper end of piston rod, and described gear and tooth bar are mutually nibbled
Closing, the front end of described piston rod is provided with triggering block, and described first travel switch and the second travel switch are arranged in frame, and
And it being positioned at the both sides of triggering block, one end of described driving lever is arranged in rotating shaft, and the other end of described driving lever is inserted in the recessed of alignment pin
In groove, described alignment pin can slide up and down and be arranged on fairlead, and described workpiece is positioned at the top of alignment pin, under described workpiece
End is provided with hole, location, and described hydraulic drive mechanism includes hydraulic lock, reversal valve, fuel tank, oil pump, overflow valve, described driving oil
First valve port of cylinder and the second valve port all connect hydraulic lock, and described reversal valve is provided with the 3rd valve port, the 4th valve port, the 5th valve
Mouthful and the 6th valve port, the 3rd valve port of described reversal valve and the 4th valve port also connect hydraulic lock, the 5th valve port of described reversal valve
The one end and one end of overflow valve, the other end of described oil pump and the other end of overflow valve that connect oil pump all connect fuel tank, described
6th valve port of reversal valve connects fuel tank, and described first travel switch and the second travel switch all connect reversal valve.
A kind of workpiece engaging positioner the most according to claim 1, it is characterised in that: described reversal valve is electromagnetic switch
Valve.
A kind of workpiece engaging positioner the most according to claim 1, it is characterised in that: described rotating shaft and rotary shaft rack it
Between be provided with rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548493.7U CN205835084U (en) | 2016-06-08 | 2016-06-08 | A kind of workpiece engaging positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548493.7U CN205835084U (en) | 2016-06-08 | 2016-06-08 | A kind of workpiece engaging positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205835084U true CN205835084U (en) | 2016-12-28 |
Family
ID=57623597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620548493.7U Expired - Fee Related CN205835084U (en) | 2016-06-08 | 2016-06-08 | A kind of workpiece engaging positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205835084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834959A (en) * | 2016-06-08 | 2016-08-10 | 赵锋 | Clamping and positioning device for workpiece |
| CN107269133A (en) * | 2017-07-01 | 2017-10-20 | 北方联创通信有限公司 | Two-way rack-and-pinion pressure lock |
-
2016
- 2016-06-08 CN CN201620548493.7U patent/CN205835084U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834959A (en) * | 2016-06-08 | 2016-08-10 | 赵锋 | Clamping and positioning device for workpiece |
| CN107269133A (en) * | 2017-07-01 | 2017-10-20 | 北方联创通信有限公司 | Two-way rack-and-pinion pressure lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |