CN107234558A - Aligning device and method that the datum line of workpiece coincides - Google Patents
Aligning device and method that the datum line of workpiece coincides Download PDFInfo
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- CN107234558A CN107234558A CN201610187871.8A CN201610187871A CN107234558A CN 107234558 A CN107234558 A CN 107234558A CN 201610187871 A CN201610187871 A CN 201610187871A CN 107234558 A CN107234558 A CN 107234558A
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- workpiece
- sliding block
- datum line
- slide bar
- coincides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
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Abstract
The present invention relates to oil pump field, aligning device and method that specially a kind of datum line of workpiece coincides are adapted to the aligning technology that the cabinet parts of oil pump and multiple workpiece datum lines of outer cover part coincide.Firstly, it is necessary to which the center line of the datum line of alignment pin and air spider is positioned in advance, datum line is kept accurately to overlap；Secondly, by air spider second workpiece clamp while, the central datum line of second workpiece also coincides with air spider center line；Finally, part tapered on alignment pin is in contact with the inner surface of the first workpiece center hole, and the fitting part of alignment pin is fitted exactly with the inner surface of the first workpiece center hole, and the first workpiece is overlapped with the datum line of second workpiece.Using above-mentioned aligning device and method, it is possible to achieve to the abatement of each work pieces process cost, the positioning precision of workpiece can also be improved.
Description
Technical field
The present invention relates to oil pump field, aligning device and method that specially a kind of datum line of workpiece coincides,
It is adapted to the aligning technology that the cabinet parts of oil pump and multiple workpiece datum lines of outer cover part coincide.
Background technology
In the past, the method for making the datum line of multiple workpiece coincide and be combined, usually uses so-called positioning
The method of pin or the method using mutual cooperation part between workpiece.But, use the aligning of above-mentioned alignment pin
In method, above-mentioned each workpiece will set dowel hole, in order that the center of two workpiece can correctly be corresponded to,
The position of dowel hole on each workpiece must be consistent, so that it is solid that two workpiece can just be correctly arranged on
On fixed position.Therefore, the machining accuracy for these dowel holes has very high requirement, and each workpiece is needed
These dowel holes are bored, so the work pieces process cost for possessing such dowel hole is very high.It is another to adopt
With in the aligning method of workpiece mating part, in order to which abnormal sound, two workpiece will not occur when allowing workpiece to be engaged
Mating part shape must it is corresponding, so just can guarantee that datum line mutually coincides when two work pieces mates,
Two workpiece can be just arranged on correct position.Therefore, such a cooperation needs very high machining accuracy,
Cost also can be improved accordingly.
The content of the invention
The aligning device and method coincided it is an object of the invention to provide a kind of datum line of workpiece, Ji Nenggao
The datum line of the multiple workpiece of alignment of precision, can also reduce the processing cost of each workpiece.
The technical scheme is that：
A kind of aligning device that datum line of workpiece coincides, the device sets fixture to place in the top of lathe bed
Platform, is provided with air spider, air spider clamps second workpiece, by second workpiece above fixture mounting table
Datum line and the center line of air spider coincide together, the first workpiece is set on second workpiece；On lathe bed
Column is provided with vertically, and column is provided with the guideway along above-below direction, and top and the top shoe of guideway are slided
Coordinate, bottom and the sliding block of guideway are slidably matched；
Top shoe and sliding block are vertical plane and the combined integrated structure of right angle tyoe of horizontal plane, top shoe and downslide
Block is slidably matched by vertical plane with guideway respectively, and the horizontal plane of top shoe and sliding block passes through sliding block connecting rod
It is connected；Bolt connection unit, fastening driver element are installed on the horizontal plane of top shoe, fastening driving is single
Member is bolted unit and is installed on the horizontal plane of top shoe, and fastening is provided with the horizontal plane of sliding block
Spindle guide set；Fastening driver element starts the lower end of the bolt fastener shaft extended downwards, and insertion is installed with sliding block
Fastener shaft guide pin bushing together, installation bolt presses pressing spring on each bolt fastener shaft；
Outer cover fixture is additionally provided with, outer cover fixture is connected with the slide bar of its top extension, and the bottom of outer cover fixture is set
Alignment pin is put, slide bar conduit is provided with the horizontal plane of sliding block, slide bar runs through slide bar conduit, slide bar conduit
Inner side is provided with guide pin bushing, slide bar is carried out upper and lower upward sliding in the inside of slide bar conduit.
The aligning device that the datum line of described workpiece coincides, is provided with block, in alignment pin on the top of slide bar
Between the slide bar conduit set on sliding block, fixed spring is provided with, spring wrap is fixed on slide bar,
Alignment pin is set to be pressed in lower section.
Slided provided with limitation sliding block the aligning device that the datum line of described workpiece coincides, the lower end of guideway
The sliding block block of scope, the height adjustable of sliding block block.
The aligning device that the datum line of described workpiece coincides, in the inside of column provided with slip drive cylinder,
The drive shaft of the slip drive cylinder is connected with the top shoe on top.
The aligning device that the datum line of described workpiece coincides, the lower end of sliding block connecting rod is fixed with sliding block to be connect
Close, top shoe is run through in the upper end of sliding block connecting rod, and is provided with block in upper in the top of sliding block connecting rod
The top of sliding block.
The aligning method that the datum line of the workpiece of described device coincides, firstly, it is necessary to by the datum line of alignment pin
Positioned in advance with the center line of air spider, keep datum line accurately to overlap；Secondly, by air spider the
Two workpiece are while clamping, and the central datum line of second workpiece also coincides with air spider center line；Finally,
Tapered part is in contact with the inner surface of the first workpiece center hole on alignment pin, the fitting part of alignment pin
Fitted exactly with the inner surface of the first workpiece center hole, the first workpiece is overlapped with the datum line of second workpiece.
Advantages of the present invention and beneficial effect are：
The aligning device and method of the present invention is characterized in that air spider is provided with workpiece placement station, is used
Air spider clamps unit one, while clamping and determines the benchmark line position of workpiece, is fixed on it
Start on chuck；Second workpiece is moved up and down by the cylinder band dynamic positioning system on the left of lathe bed, positioner
On positioning pin center overlapped with air spider center line, therefore second workpiece is consolidated by the positioner
While being scheduled on unit one face, the datum line of its first workpiece and the datum line phase of second workpiece can ensure that
Position is overlapped.Using above-mentioned aligning device and method, it is not necessary to just to adjusting on each workpiece
Heart operation and setting needs the dowel hole for being accurately positioned precision or mating part.Thus, it is possible to realize to each work
The abatement of part processing cost, can also improve the positioning precision of workpiece.
Brief description of the drawings
Fig. 1 is the aligning device schematic diagram of multiple workpiece of the invention.In figure, 1. lathe beds；2. column；3. gas
Cylinder；4. drive shaft；5. top shoe；6. fasten driver element；7. bolt connection unit；8. block；9. bullet
Spring；10. sliding block connecting rod；11. by pressing spring；12. bolt fastener shaft；13. block；14. slide bar conduit；
15. guide pin bushing；16. fastener shaft guide pin bushing；17. fix spring；18. slide bar；19. outer cover fixture；20. alignment pin；
21. the first workpiece；22. second workpiece；23. air spider；24. fixture mounting table；25. sliding block；26. slide
Block block；27. guideway.
Embodiment
As shown in figure 1, the aligning device of multiple workpiece of the invention, with lathe bed 1, column 2, cylinder 3, drive
Moving axis 4, top shoe 5, fastening driver element 6, bolt connection unit 7, block 8, spring 9, sliding block connection
Bar 10, by pressing spring 11, bolt fastener shaft 12, block 13, slide bar conduit 14, guide pin bushing 15, fastening spindle guide
Set 16, fixed spring 17, slide bar 18, outer cover fixture 19, alignment pin 20, the first workpiece 21, second workpiece
22nd, air spider 23, fixture mounting table 24, sliding block 25, sliding block block 26 and guideway 27 etc., tool
Body structure is as follows：
Fixture mounting table 24 is set in the top of lathe bed 1, is provided with the top of fixture mounting table 24 pneumatic
Chuck 23, air spider 23 clamps second workpiece 22, by the datum line of second workpiece 22 and air spider 23
Center line coincide together, second workpiece 22 is to set first on the case material of oil pump, second workpiece 22
Workpiece 21, the first workpiece 21 is identical with the center line of second workpiece 22.
It is provided with column 2 vertically on lathe bed 1, column 2 is provided with the guideway 27 along above-below direction, guide rail
The top in road 27 is slidably matched with top shoe 5, and bottom and the sliding block 25 of guideway 27 are slidably matched, top
Top shoe 5 and the sliding block 25 of bottom can be slided up and down in this guideway 27.In guideway 27
Lower end and the bottom surface of sliding block 25 of bottom fit, and guideway 27 lower end provided with limitation sliding block
The sliding block block 26 of 25 sliding scales, the height of sliding block block 26 can be finely adjusted.
Moreover, in the inside of column 2 provided with slip drive cylinder 3, the drive shaft 4 of the slip drive cylinder 3
It is connected with the top shoe 5 on top, the top shoe 5 on top is exactly carried out by the slip drive cylinder 3
The sliding motion in lower direction.Top shoe 5 and sliding block 25 are vertical plane and the combined integrated right angle of horizontal plane
Shape structure, top shoe 5 and sliding block 25 are slidably matched by vertical plane with guideway 27 respectively, top shoe 5
It is connected with the horizontal plane of sliding block 25 by sliding block connecting rod 10.Specifically, sliding block connecting rod 10
Lower end be fixedly joined together with sliding block 25, top shoe 5 is run through in the upper end of sliding block connecting rod 10, and
The top of top shoe 5 is in provided with a block 8 in the top of sliding block connecting rod 10.Like this, cunning is worked as
When the block 8 of the top of block connecting rod 10 is fitted with the upper surface of top shoe 5, sliding block 25 will be with
The sliding motion of top shoe 5 and follow slip along above-below direction, sliding block 25 slided in lower section when
Wait, if the sliding block block 26 of the lower end of guideway 27 has been gone up in laminating, top shoe 5 no longer can link with sliding block 25,
But individually carry out sliding motion along above-below direction.In addition, being provided with one between top shoe 5 and sliding block 25
Spring 9 is wrapped in sliding block connecting rod 10 between individual sliding block, and spring 9, which has, exists top shoe 5 and sliding block 25
The trend separated on above-below direction.
In addition, many bolt connection units 7, fastening driver element 6 are installed on the horizontal plane of top shoe 5,
Fastening driver element 6 is bolted unit 7 and is installed on the horizontal plane of top shoe 5, in sliding block 25
Horizontal plane on many fastener shaft guide pin bushings 16 are installed.Moreover, since each fastening driver element 6 downwards
The fastener shaft guide pin bushing 16 that the lower end insertion of the bolt fastener shaft 12 of extension is installed together with sliding block 25.Every
The individual over-assemble of bolt fastener shaft 12 bolt by pressing spring 11, and the spring can be compressed to the lower section of bolt, with
Moving up and down for top shoe 5, plays a part of compressing and loosening second workpiece 22.
Outer cover fixture 19 is connected with the slide bar 18 of its top extension, and the bottom of outer cover fixture 19 sets alignment pin
20, slide bar conduit 14 is provided with the horizontal plane of sliding block 25, slide bar 18 runs through slide bar conduit 14, and slide bar is led
The inner side of pipe 14 is provided with guide pin bushing 15, slide bar 18 is carried out in the inside of slide bar conduit 14 on above-below direction
Smooth sliding motion.In addition, on the top of slide bar 18 provided with a very big block 13, block 13 is anti-
While on-slip bar 18 is skidded off from slide bar conduit 14, it can also make the sliding block 25 of bottom by slide bar conduit
14 have support by the outer cover fixture 19 comprising alignment pin 20 and fitting part is suspended below.In positioning
Between the slide bar conduit 14 set on pin 20 and sliding block 25, fixed spring 17, fixed spring 17 are provided with
It is wrapped on slide bar 18, alignment pin 20 is pressed in lower section.
During work, firstly, it is necessary to the center line of the datum line of alignment pin 20 and air spider 23 is positioned in advance,
Datum line is kept accurately to overlap.Secondly, by air spider 23 second workpiece 22 while clamping, the
The central datum line of two workpiece 22 also coincides with the center line of air spider 23；Finally, there is cone on alignment pin 20
Inner surface of the part of degree first with the centre bore of the first workpiece 21 is in contact, even if so He of the first workpiece 21
The datum line of second workpiece 22 is in misaligned state, and the first workpiece 21 can also be made to do in horizontal direction
It is mobile, so as to correct this skew.Therefore, the fitting part of alignment pin 20 and the centre bore of the first workpiece 21
Inner surface is fitted exactly, that is, is overlapped with the datum line of second workpiece 22.
Claims (6)
1. the aligning device that a kind of datum line of workpiece coincides, it is characterised in that the device is in the top of lathe bed
Fixture mounting table is set, air spider is installed above fixture mounting table, air spider clamps the second work
Part, the center line of the datum line of second workpiece and air spider is coincided together, first is set on second workpiece
Workpiece；On lathe bed vertically be provided with column, column be provided with along above-below direction guideway, guideway it is upper
Portion is slidably matched with top shoe, and bottom and the sliding block of guideway are slidably matched；
Top shoe and sliding block are vertical plane and the combined integrated structure of right angle tyoe of horizontal plane, top shoe and downslide
Block is slidably matched by vertical plane with guideway respectively, and the horizontal plane of top shoe and sliding block passes through sliding block connecting rod
It is connected；Bolt connection unit, fastening driver element are installed on the horizontal plane of top shoe, fastening driving is single
Member is bolted unit and is installed on the horizontal plane of top shoe, and fastening is provided with the horizontal plane of sliding block
Spindle guide set；Fastening driver element starts the lower end of the bolt fastener shaft extended downwards, and insertion is installed with sliding block
Fastener shaft guide pin bushing together, installation bolt presses pressing spring on each bolt fastener shaft；
Outer cover fixture is additionally provided with, outer cover fixture is connected with the slide bar of its top extension, and the bottom of outer cover fixture is set
Alignment pin is put, slide bar conduit is provided with the horizontal plane of sliding block, slide bar runs through slide bar conduit, slide bar conduit
Inner side is provided with guide pin bushing, slide bar is carried out upper and lower upward sliding in the inside of slide bar conduit.
2. the aligning device that the datum line according to the workpiece described in claim 1 coincides, it is characterised in that
The top of slide bar is provided between block, the slide bar conduit set on alignment pin and sliding block, is provided with fixed bullet
Spring, fixed spring wrap makes alignment pin be pressed in lower section on slide bar.
3. the aligning device that the datum line according to the workpiece described in claim 1 coincides, it is characterised in that lead
Sliding block block of the lower end of track provided with limitation sliding block sliding scale, the height adjustable of sliding block block.
4. the aligning device that the datum line according to the workpiece described in claim 1 coincides, it is characterised in that
The inside of column is connected provided with drive cylinder, the drive shaft of the slip drive cylinder is slided with the top shoe on top.
5. the aligning device that the datum line according to the workpiece described in claim 1 coincides, it is characterised in that sliding
Top shoe is run through in the lower end of block connecting rod and sliding block fixed engagement, the upper end of sliding block connecting rod, and in sliding block
The top of connecting rod is in the top of top shoe provided with block.
6. a kind of aligning method that datum line of the workpiece of utilization claim 1 described device coincides, its feature
It is, firstly, it is necessary to which the center line of the datum line of alignment pin and air spider is positioned in advance, keeps datum line
Accurately overlap；Secondly, by air spider second workpiece clamp while, the center reference of second workpiece
Line also coincides with air spider center line；Finally, part tapered on alignment pin and the first workpiece center hole
Inner surface be in contact, the fitting part of alignment pin is fitted exactly with the inner surface of the first workpiece center hole,
First workpiece is overlapped with the datum line of second workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187871.8A CN107234558B (en) | 2016-03-28 | 2016-03-28 | The aligning device and method that the datum line of workpiece coincides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187871.8A CN107234558B (en) | 2016-03-28 | 2016-03-28 | The aligning device and method that the datum line of workpiece coincides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234558A true CN107234558A (en) | 2017-10-10 |
| CN107234558B CN107234558B (en) | 2018-08-31 |
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ID=59983501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187871.8A Active CN107234558B (en) | 2016-03-28 | 2016-03-28 | The aligning device and method that the datum line of workpiece coincides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818357A (en) * | 2018-08-13 | 2018-11-16 | 大连洁能重工股份有限公司 | A kind of device for the filter element replacing transhipment unit installation aligning that gives up |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201799947U (en) * | 2010-04-09 | 2011-04-20 | 任玉珠 | High-precision clamping apparatus |
| US20130199018A1 (en) * | 2012-02-03 | 2013-08-08 | Ford Global Technologies, Llc | Alignment device for assembling components and method of use |
| CN203509987U (en) * | 2013-09-11 | 2014-04-02 | 捷通磨擦材料（昆山）有限公司 | Automatic centering system |
| CN204171912U (en) * | 2014-05-06 | 2015-02-25 | 上海船舶工艺研究所 | A kind of floating type 4DOF aligning device |
| CN105345819A (en) * | 2015-11-25 | 2016-02-24 | 浙江工业大学 | Self-adaptation grabbing device |
-
2016
- 2016-03-28 CN CN201610187871.8A patent/CN107234558B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201799947U (en) * | 2010-04-09 | 2011-04-20 | 任玉珠 | High-precision clamping apparatus |
| US20130199018A1 (en) * | 2012-02-03 | 2013-08-08 | Ford Global Technologies, Llc | Alignment device for assembling components and method of use |
| CN203509987U (en) * | 2013-09-11 | 2014-04-02 | 捷通磨擦材料（昆山）有限公司 | Automatic centering system |
| CN204171912U (en) * | 2014-05-06 | 2015-02-25 | 上海船舶工艺研究所 | A kind of floating type 4DOF aligning device |
| CN105345819A (en) * | 2015-11-25 | 2016-02-24 | 浙江工业大学 | Self-adaptation grabbing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818357A (en) * | 2018-08-13 | 2018-11-16 | 大连洁能重工股份有限公司 | A kind of device for the filter element replacing transhipment unit installation aligning that gives up |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234558B (en) | 2018-08-31 |
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