CN207681990U - A kind of Working piece positioning device - Google Patents
A kind of Working piece positioning device Download PDFInfo
- Publication number
- CN207681990U CN207681990U CN201820019565.8U CN201820019565U CN207681990U CN 207681990 U CN207681990 U CN 207681990U CN 201820019565 U CN201820019565 U CN 201820019565U CN 207681990 U CN207681990 U CN 207681990U
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- CN
- China
- Prior art keywords
- positioning
- datums
- workpiece
- working piece
- ontology
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- 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.)
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Abstract
The utility model provides a kind of Working piece positioning device applied to work piece production ancillary technique field,The A positioning datums (2) of the Working piece positioning device are square structure,B positioning datums (3) include B positioning datums ontology (5),Vertically arranged shrinkage pool I (6) is set on B positioning datums ontology (5),Spring I (7) and B positioning datums positioning pin (8) are installed successively in shrinkage pool I (6),Tapered portion I (9) is arranged in B positioning datums positioning pin (8) upper end,Workpiece is placed on when being positioned on Working piece positioning device,Tapered portion I (9) is configured to be installed on the structure in the location hole I (18) of workpiece (10) lower surface,The Working piece positioning device of the utility model,It is simple in structure,It is at low cost,The precision of workpiece positioning can be improved,So that the effect that clamps when workpiece positions is consistent with Theoretical Design clamping state to the full extent,Improve workpiece processing quality.
Description
Technical field
The utility model belongs to work piece production ancillary technique field, is to be related to a kind of Working piece positioning device more specifically.
Background technology
In workpiece process, stationary fixture, cubing and automated production production line use extensive.These components are to work
It is varied that part clamps positioning method.However, problems of the prior art are, positioning is fixed to workpiece in these components
When there is the defects of positioning inaccurate, poor repeatability, influence workpiece processing quality.
Utility model content
Technical problem to be solved in the utility model is：In view of the shortcomings of the prior art, providing a kind of simple in structure, cost
It is low, the precision of workpiece positioning can be improved so that the effect that actually clamps when workpiece positions is filled with Theoretical Design to the full extent
Clip-like state is consistent, and improves the Working piece positioning device of workpiece processing quality comprehensively.
Solve the problems, such as that techniques discussed above, the technical solution that the utility model is taken are：
The utility model is a kind of Working piece positioning device, and the Working piece positioning device includes device body, device body
Upper setting A positioning datums, B positioning datums, C positioning datums, the A positioning datums are square structure, and A positioning datums include
Multiple, B positioning datums include B positioning datum ontologies, are arranged vertically arranged shrinkage pool I on B positioning datum ontologies, in shrinkage pool I according to
Tapered portion I is arranged in secondary installation spring I and B positioning datum positioning pins, B positioning datum positioning pins upper end, and it is fixed that workpiece is placed on workpiece
When being positioned on the device of position, tapered portion I is configured to the structure being installed in the location hole I of workpiece lower surface.
The C positioning datums of the Working piece positioning device include C positioning datum ontologies, are arranged on C positioning datum ontologies
Positioning guide rail is sequentially placed spring II and C positioning datum positioning pins, C positioning datum positioning pins upper end setting cone in positioning guide rail
Shape portion II, workpiece is placed on when being positioned on Working piece positioning device, and tapered portion II is configured to be installed on workpiece lower surface
Location hole II in structure, spring II is fixedly connected with C positioning datum positioning pins.
An A positioning datum, the C of the device body are placed on B positioning datum ontologies on the device body
An A positioning datum is placed on positioning datum ontology, and two A positioning datum placing pieces, each A positioning are also set up on device body
An A positioning datum is respectively placed on benchmark placing piece, the upper surface of multiple A positioning datums is set as positioned at same level height
Structure.
The device body is set as square structure, and positioning guide rail is set as cloth parallel with the ontology side of device body
The structure set, C positioning datum ontologies are configured to the structure slided along positioning guide rail.
The spring I in shrinkage pool I on the B positioning datum ontologies is configured to push on B positioning datum positioning pins
End extends to the structure outside shrinkage pool I.
The spring II in positioning guide rail on the C positioning datum ontologies is configured to push the positioning of B positioning datums
Pin upper end extends to the structure outside shrinkage pool II.
Using the technical solution of the utility model, advantageous effect below can be obtained：
Workpiece is placed on multiple A by Working piece positioning device described in the utility model when needing to position workpiece
On positioning datum, and the tapered portion I of the B positioning datum positioning pins upper end on B positioning datum ontologies can be installed on workpiece
In location hole I, there are weight for workpiece so that I edge of location hole of workpiece can exert a force in tapered portion I, in this way, B positioning datums
The tapered portion I of positioning pin upper end can play the role of workpiece positioning and guiding, and can there are deviations in I aperture of location hole of workpiece
When play compensating action, it is ensured that the center line of B positioning datum positioning pins is overlapped with the center line of location hole I always, in this way, workpiece
When device positioning relative to a workpiece positioning so that when workpiece positions actually clamp effect to the full extent with Theoretical Design clamping
State is consistent, meanwhile, spring is used with B positioning datum detent fits, it is ensured that workpiece lower surface always can be fixed with A
Position benchmark upper surface face fits closely, and can eliminate the A reference planes caused by I Aperture deviation of location hole and show with what product was not bonded
As improving workpiece positioning accuracy, improving workpiece processing quality.Working piece positioning device described in the utility model, it is simple in structure, at
This is low, can effectively improve the precision of workpiece positioning so that when workpiece positions actually clamp effect to the full extent with theory
Design clamping state is consistent, to improve workpiece processing quality.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the overlooking structure diagram of Working piece positioning device described in the utility model；
Fig. 2 is the schematic cross-sectional view of the B positioning datums of Working piece positioning device described in the utility model；
Fig. 3 is the schematic cross-sectional view of the C positioning datums of Working piece positioning device described in the utility model；
Reference numeral is respectively：1, device body；2, A positioning datums；3, B positioning datums；4, C positioning datums；5, B is positioned
Benchmark ontology；6, shrinkage pool I；7, spring I；8, B positioning datums positioning pin；9, tapered portion I；10, workpiece；11, C positioning datums ontology
13, spring II；14, B positioning datums positioning pin；15, positioning guide rail；16, A positioning datums placing piece；17, ontology side；18, fixed
Position hole I；19, tapered portion II；20, location hole II.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, for example involved to specific embodiment of the present utility model
Mutual alignment and connection relation, the effect of each section and operation principle between the shape of each component, construction, each section etc. make into
The detailed description of one step：
As shown in attached drawing 1- attached drawings 3, the utility model is a kind of Working piece positioning device, and the Working piece positioning device includes
Device body 1, setting A positioning datums 2, B positioning datums 3, C positioning datums 4, the A positioning datums 2 are on device body 1
Square structure, A positioning datums 2 include multiple, and B positioning datums 3 include B positioning datums ontology 5, are set on B positioning datums ontology 5
Vertically arranged shrinkage pool I 6 is set, spring I 7 and B positioning datums positioning pin 8, B positioning datums positioning pin 8 are installed successively in shrinkage pool I 6
Tapered portion I 9 is arranged in upper end, and workpiece is placed on when being positioned on Working piece positioning device, and tapered portion I 9 is configured to be installed on
Structure in the location hole I 18 of 10 lower surface of workpiece.Workpiece is placed on by above structure when needing to position workpiece
On multiple A positioning datums 2, and the tapered portion I 9 of 8 upper end of B positioning datums positioning pin on B positioning datums ontology 5 can be installed on
In location hole I 18 on workpiece, there are weight for workpiece so that and I 18 edge of location hole of workpiece can exert a force in tapered portion I 9, this
The tapered portion I 9 of sample, 8 upper end of B positioning datums positioning pin can play the role of workpiece positioning and guiding, and can be in the positioning of workpiece
There are play compensating action when deviation in hole I 18 aperture, it is ensured that the center line of B positioning datums positioning pin 8 always with location hole I 18
Center line overlaps, in this way, when 10 device positioning relative to a workpiece of workpiece positions, actual location effect when workpiece 10 positions and reason
It is completely the same by Design Orientation numerical value, meanwhile, spring I 7 and B positioning datums positioning pin 8 is used cooperatively, it is ensured that workpiece lower surface
Always it can fit closely, can be eliminated because II Aperture deviation of location hole leads to the upper of A positioning datums with the upper surface of A positioning datums
The phenomenon that surface is not bonded with workpiece improves the positioning accuracy of workpiece 10, it is ensured that workpiece processing quality is met the requirements.This practicality is new
Working piece positioning device described in type, it is simple in structure, it is at low cost, the precision of workpiece positioning can be improved so that when workpiece positions
It actually clamps effect to be consistent with Theoretical Design clamping state to the full extent, improves workpiece processing quality comprehensively.
The C positioning datums 4 of the Working piece positioning device include C positioning datums ontology 11, are set on C positioning datums ontology 11
Positioning guide rail 15 is set, spring II 13 and C positioning datums positioning pin 14, C positioning datum positioning pins are sequentially placed in positioning guide rail 15
Tapered portion II 19 is arranged in 14 upper ends, and workpiece is placed on when being positioned on Working piece positioning device, and tapered portion II 19 is configured to
The structure being installed in the location hole II 20 of 10 lower surface of workpiece, spring II 13 are fixedly connected with C positioning datums positioning pin 14.On
Structure is stated, when needing to position workpiece, workpiece is placed on multiple A positioning datums, and on C positioning datum ontologies
The tapered portion II of C positioning datum positioning pins upper end can be installed in the location hole II on workpiece, and there are weight for workpiece so that work
II edge of location hole of part can exert a force in tapered portion II, in this way, the tapered portion II of C positioning datum positioning pins upper end can be to work
Part plays the role of positioning and guiding, and can there are play compensating action when deviation in II aperture of location hole of workpiece, it is ensured that C positions base
The center line of quasi- positioning pin is overlapped with the center line of location hole II always, in this way, when workpiece device positioning relative to a workpiece positions,
Actual location effect and Theoretical Design locating numerical when workpiece positions is completely the same, meanwhile, spring II is positioned with C positioning datums
Pin is used cooperatively, it is ensured that workpiece lower surface can fit closely always with the upper surface of A positioning datums, can eliminate because of location hole
The phenomenon that II Aperture deviation causes the upper surface of A positioning datums not to be bonded with workpiece improves workpiece positioning accuracy.The device
Ontology 1 is set as square structure, and positioning guide rail 15 is set as the structure being arranged in parallel with the ontology side 17 of device body 1, and C is fixed
Position benchmark ontology 11 is configured to the structure slided along positioning guide rail 15, and 15 center line of guide rail passes through in B positioning datums ontology 8
The heart.Above structure, due to the presence of positioning guide rail so that C positioning datums 4 can move in positioning guide rail, change C and position base
The relative position of quasi- positioning pin 14 and B positioning datums positioning pin 8 exists in workpiece B datum holes 18,20 relative distance of C datum holes
Deviation thing, plays compensating action so that workpiece position when actually clamp effect to the full extent with Theoretical Design clamping state
It is consistent.
An A positioning datum 2, the device body 1 are placed on B positioning datums ontology 5 on the device body 1
C positioning datums ontology 11 on place an A positioning datum 2, also set up two A positioning datums placing pieces 16 on device body 1,
An A positioning datum 2 is respectively placed on each A positioning datums placing piece 16, the upper surface of multiple A positioning datums 2 is set as being located at
The structure of same level height.It is fixed effectively can to carry out plane by the setting of multiple A positioning datums 2 to workpiece for above structure
Position, it is ensured that positioning accuracy.
The spring I 7 in shrinkage pool I 6 on the B positioning datums ontology 5 is configured to push B positioning datum positioning pins
8 upper ends extend to the structure outside shrinkage pool I 6.Above structure, when workpiece positions, workpiece can be positioned by location hole I and B
Origin reference location pin 8 clamps, and realizes reliable location, it is ensured that positioning accuracy.
The spring II 13 in positioning guide rail 15 on the C positioning datums ontology 11 is configured to push B positioning bases
14 upper end of quasi- positioning pin extends to the structure outside shrinkage pool II 12.Above structure varies in weight according to different workpieces, and workpiece can squeeze
Pressure acts on B positioning datums positioning pin 14, and B positioning datums positioning pin 14 acts on spring II, squeezes spring II and deforms, really
The center line for protecting C positioning datum positioning pins is overlapped with the center line of location hole II always so that actually clamping when workpiece positions
Effect is consistent with Theoretical Design clamping state to the full extent.
Workpiece is placed on multiple A by Working piece positioning device described in the utility model when needing to position workpiece
On positioning datum, and the tapered portion I of the B positioning datum positioning pins upper end on B positioning datum ontologies can be installed on workpiece
In location hole I, there are weight for workpiece so that I edge of location hole of workpiece can exert a force in tapered portion I, in this way, B positioning datums
The tapered portion I of positioning pin upper end can play the role of workpiece positioning and guiding, and can there are deviations in I aperture of location hole of workpiece
When play compensating action, it is ensured that the center line of B positioning datum positioning pins is overlapped with the center line of location hole I always, in this way, workpiece
When device positioning relative to a workpiece positioning so that when workpiece positions actually clamp effect to the full extent with Theoretical Design clamping
State is consistent, meanwhile, spring is used with B positioning datum detent fits, it is ensured that workpiece lower surface always can be fixed with A
Position benchmark upper surface face fits closely, and can eliminate the A reference planes caused by I Aperture deviation of location hole and show with what product was not bonded
As improving workpiece positioning accuracy, improving workpiece processing quality.Working piece positioning device described in the utility model, it is simple in structure, at
This is low, can effectively improve the precision of workpiece positioning so that when workpiece positions actually clamp effect to the full extent with theory
Design clamping state is consistent, to improve workpiece processing quality.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
It is not limited by aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or
It is not improved that the design of the utility model and technical solution are directly applied into other occasions, in the protection of the utility model
In range.
Claims (6)
1. a kind of Working piece positioning device, it is characterised in that：The Working piece positioning device includes device body (1), device body
(1) A positioning datums (2), B positioning datums (3), C positioning datums (4) are set on, and the A positioning datums (2) are square knot
Structure, A positioning datums (2) include multiple, and B positioning datums (3) include B positioning datums ontology (5), are set on B positioning datums ontology (5)
Vertically arranged shrinkage pool I (6) is set, spring I (7) and B positioning datums positioning pin (8), B positioning datums are installed successively in shrinkage pool I (6)
Tapered portion I (9) is arranged in positioning pin (8) upper end, and workpiece is placed on when being positioned on Working piece positioning device, tapered portion I (9) setting
For the structure that can be installed in the location hole I (18) of workpiece (10) lower surface.
2. Working piece positioning device according to claim 1, it is characterised in that：The C of the Working piece positioning device positions base
Accurate (4) include C positioning datums ontology (11), and positioning guide rail (15) is arranged on C positioning datums ontology (11), and positioning guide rail (15) is interior
It is sequentially placed spring II (13) and C positioning datums positioning pin (14), tapered portion II is arranged in C positioning datums positioning pin (14) upper end
(19), workpiece is placed on when being positioned on Working piece positioning device, and tapered portion II (19) is configured to be installed on workpiece (10)
Structure in the location hole II (20) of lower surface, spring II (13) are fixedly connected with C positioning datums positioning pin (14).
3. Working piece positioning device according to claim 1, it is characterised in that：B on the device body (1) positions base
An A positioning datum (2) is placed on quasi- ontology (5), and one is placed on the C positioning datums ontology (11) of the device body (1)
A A positioning datums (2) also set up two A positioning datums placing pieces (16), each A positioning datums placing piece on device body (1)
(16) upper surface of one A positioning datum (2) of each placement on, multiple A positioning datums (2) is set as positioned at same level height
Structure.
4. Working piece positioning device according to claim 1, it is characterised in that：The device body (1) is set as rectangular
Structure, positioning guide rail (15) are set as the structure with the ontology side of device body (1) (17) parallel arrangement, C positioning datum sheets
Body (11) is configured to the structure slided along positioning guide rail (15).
5. Working piece positioning device according to claim 1, it is characterised in that：It is recessed on the B positioning datums ontology (5)
Spring I (7) in hole I (6) is configured to that B positioning datums positioning pin (8) upper end is pushed to extend to the external knot of shrinkage pool I (6)
Structure.
6. Working piece positioning device according to claim 1, it is characterised in that：On the C positioning datums ontology (11)
Spring II (13) in positioning guide rail (15) is configured to that B positioning datums positioning pin (14) upper end is pushed to extend to shrinkage pool II
(12) external structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019565.8U CN207681990U (en) | 2018-01-06 | 2018-01-06 | A kind of Working piece positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019565.8U CN207681990U (en) | 2018-01-06 | 2018-01-06 | A kind of Working piece positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681990U true CN207681990U (en) | 2018-08-03 |
Family
ID=62991093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820019565.8U Expired - Fee Related CN207681990U (en) | 2018-01-06 | 2018-01-06 | A kind of Working piece positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530326A (en) * | 2019-09-17 | 2019-12-03 | 成都飞机工业（集团）有限责任公司 | A kind of datum hole arrangement method |
-
2018
- 2018-01-06 CN CN201820019565.8U patent/CN207681990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530326A (en) * | 2019-09-17 | 2019-12-03 | 成都飞机工业（集团）有限责任公司 | A kind of datum hole arrangement method |
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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 |
Granted publication date: 20180803 Termination date: 20220106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |