CN206357201U - A kind of scoring tool - Google Patents
A kind of scoring tool Download PDFInfo
- Publication number
- CN206357201U CN206357201U CN201620962842.XU CN201620962842U CN206357201U CN 206357201 U CN206357201 U CN 206357201U CN 201620962842 U CN201620962842 U CN 201620962842U CN 206357201 U CN206357201 U CN 206357201U
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- China
- Prior art keywords
- slide rule
- working face
- locator
- line
- positioning seat
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Abstract
A kind of scoring tool, including slide rule, alignment pin, locator and slide rule working face.Wherein, locator is installed on the blade of slide rule, and can be slided along the blade.One side of slide rule blade is slide rule working face, and the side surface side that location-plate is in the same side with slide rule working face is also locator working face, and make the locator working face and slide rule working face coplanar.Alignment pin is arranged on slide rule head.The utility model can once be completed the line of the centripetal line of end face and correspondence bus after centering, significantly be simplified scribble method, the problem of solving the centripetal line of end face and misaligned corresponding bus improves drawn line quality and efficiency with cylindrical or endoporus self-centering.The utility model is simple in construction, easy to use, is influenceed small by ring parts diameter of bore, wide using scope.Meanwhile, the working face of slide rule is mutually perpendicular to plane where two alignment pins, has taken into account the function of T-square and square, positioning and line on square parts can be used as square or T-square.
Description
Technical field
It is related to bench work field, specifically a kind of disk ring parts draw the centripetal line of end face and overlap mother with the centripetal line of end face
The instrument of line.
Background technology
In mechanical processing process, cross center etc. point cutting or mark quadrant position etc. for disk ring parts and require, it is past
Toward the line for needing to carry out the centripetal line of end face and correspondence bus.Line of cut can provide the movement locus of cutting tool, it is ensured that zero
The shape need of part；Quadrant line can not only ensure part different azimuth, the positioning on machined surface or attachment structure to each other
Position accuracy demand, and the orientation requirement of assembly parts can be provided, it is ensured that product quality.
At present, the line of the centripetal line of disk ring class part end face and correspondence bus can once be completed by going back neither one instrument.It is right
In the centripetal line of ring parts end face, a kind of end for crossing the center of circle disclosed in the innovation and creation of Application No. 201610367911.7
In the scribble method of face, used scoring tool utilizes " hypotenuse of inscribed right angled triangle crosses center of the circle " principle, utilizes
The slip of adjustable shelf and the set in three summits of right angled triangle, complete the tangent positioning in ring parts endoporus, along hypotenuse
Line be the endoporus center of circle.But the scoring tool has the following disadvantages：
1) complicated, application method is cumbersome.The instrument it is main by jump ring, set, thrust ball bearing, packing ring, nut, axle,
39 part compositions such as adjustable shelf, fixed mount, bar shaped chi, need continuous adjustment activity rack position to complete positioning in use.
2) function is single.The line of the centripetal line of ring parts end face can only be met, it is impossible to take into account the centripetal line pair of ring parts
Answer the line of bus and disk-like accessory.
3) it is larger using limitation.Limited by fixed mount, adjustable shelf length, it is impossible to meet diameter of bore otherness larger
Ring parts line.
The content of the invention
To overcome, scoring tool present in prior art is complicated, application method is cumbersome, function is single, using limitation
The big deficiency of property, the present invention proposes a kind of scoring tool.
The present invention includes slide rule, locator and 2 alignment pins.Wherein, locator includes positioning seat and location-plate.The positioning
Seat is installed on the blade of slide rule, and can be slided along the blade.The surface of one side of slide rule blade is slide rule working face.Institute
It is also locator working face, and make the locator working face that location-plate, which is stated, with side surface side of the slide rule working face in the same side
It is coplanar with slide rule working face.2 alignment pins are arranged on slide rule head, and the center line of 2 alignment pins is located at same water
On horizontal line, and the distance of the centre-to-centre spacing slide rule working face of each alignment pin is equal.The slide rule head is semi-circular shape.
The lower surface of the positioning seat has chute, and the center line in the trough width direction and the positioning seat width
Center line overlap.The width of the chute is identical with the width of slide rule blade, and makes the blade of the slide rule after the two cooperation
Can be in the chute slidably.There is the screw for installing holding screw one side surface of the positioning seat.Alignment pin
It is arranged in the way of interference in the screw, and makes the central axis of the alignment pin in the slide rule working face.
One end of the location-plate is fixed on the upper surface of the positioning seat, makes the location-plate perpendicular to the positioning seat
Upper surface.There is the connecting plate of protrusion positioning plate surface in the location-plate and positioning seat connection end, the length of the connecting plate is with can
The locator working face requirement coplanar with slide rule working face is met to be advisable.
The present invention is a kind of instrument rule for the centripetal line of disk ring class part end face and correspondence bus.To fill up such stroke
The blank of the Line tool, and the centripetal the Line tool of ring parts end face is complicated, application method is cumbersome, function is single, make for solution stroke
With the big deficiency of limitation,
There is square chute in the present invention, on locator, the plane of chute side and the working face of locator are coplanar, opposite side
To connect the screwed hole of holding screw；The connection that the ruler part of chute and slide rule is coordinated with gap, it is ensured that locator can be along cunning
The ruler part of chi is slidably.
During assembling, alignment pin is fixed on slide rule；In the square chute of the ruler part insertion locator of slide rule；Tightening
Screw is installed on locator.
In use, alignment pin is positioned at the interior cylinder or external cylindrical surface of disk annular workpieces in the way of linear contact lay, it is fixed to slide
Position device, makes locator and excircle of workpiece cylinder tight fits, then adjust the position of holding screw fixed locator.Due to alignment pin
Center of working face on slide rule is symmetrical, and according to the principle of " perpendicular bisector of string crosses the center of circle ", slide rule working face is in work end
The projection line in face must cross the center of circle of workpiece, be the centripetal line of workpiece end face along the line of slide rule working face；Meanwhile, slide rule, locator
Working face overlap, be the bus that is overlapped with the centripetal line of end face along the line of locator working face.
The present invention has with the self-centering structure of cylindrical or endoporus, and the centripetal line of end face and correspondingly can be once completed after centering
The line of bus, significantly simplifies scribble method, the problem of solving the centripetal line of end face and misaligned corresponding bus, improves and draws
Line mass and efficiency.The present invention is simple in construction, easy to use, is influenceed small by ring parts diameter of bore, wide using scope.Together
When, because working face and the plane where two alignment pins of slide rule are mutually perpendicular to, take into account the function of T-square and square, energy
It is enough that positioning and line on square parts are used as square or T-square.
Brief description of the drawings
Fig. 1 is the principle schematic of scoring tool, and wherein 1a is front view, and 1b is side view；
Fig. 2 is the structural representation of the present invention, and wherein 2a is front view, and 2b is side view；
Fig. 3 is Fig. 2 a A direction views；
Fig. 4 is the axonometric drawing of the present invention；
Fig. 5 is the structural representation of slide rule, and wherein 3a is front view, and 3b is side view；
Fig. 6 is the structural representation of locator, and wherein 4a is front view, and 4b is side view, and 4c is top view
Fig. 7 is the structural representation of alignment pin.In figure：
1. slide rule；2. alignment pin；3. locator；4. holding screw；5. slide rule working face；6. positioning seat；7. location-plate.
Embodiment
The present embodiment is used for ring parts and draws the centripetal line of end face and the bus that is overlapped with end face centripetal line, including slide rule 1, calmly
Position pin 2, locator 3, holding screw 4 and slide rule working face 5.Wherein, locator 3 is installed on the blade of slide rule 1, and energy edge should
Blade is slided.The alignment pin 2 is arranged on slide rule head.
The slide rule 1 is the thin-slab structure in " T " font, and head is semi-circular shape, the handle for making the slide rule；The cunning
The blade of chi is the ruler without scale requirement, and the side surface of a side of the slide rule slide rule blade is slide rule working face 5.
The length of the slide rule blade is selected according to the wall thickness of ring parts, to ensure that locator can slide into and part
Cylindrical laminating.Two alignment pin mounting holes are distributed with the straight flange on the slide rule head, and are located at the center line of 2 alignment pins
In same horizontal line；The center line of 2 alignment pin mounting holes is symmetrical with slide rule working face 5, i.e., the centre-to-centre spacing of each alignment pin
The distance of slide rule working face is equal.Alignment pin 2 is arranged in the alignment pin mounting hole in the way of interference, and perpendicular to the cunning
Chi surface.The hole heart of two alignment pin mounting holes makes described away from being determined according to the endoporus aperture of ring parts.Two alignment pin peaces
Fill the internal diameter of the hole heart away from less than part in hole.
In this example, the blade length of slide rule is 260mm, the distance of the centre-to-centre spacing slide rule working face of each alignment pin mounting hole
It is 60mm, is more than the line that 300mm, wall thickness are less than 160mm ring parts for diameter of bore.
The locator 3 is L-shaped, including positioning seat 6 and location-plate 7.
The positioning seat is rectangular block shape.In the lower surface of the positioning seat has chute, and the trough width direction
Heart line is overlapped with the center line of the positioning seat width.The width of the chute is identical with the width of slide rule blade, and makes two
The blade of the slide rule can be in the chute slidably after person coordinates.The location-plate 7 is lath-shaped.The one of the location-plate
End is fixed on the upper surface of the positioning seat 6, the location-plate is had cunning perpendicular to the surface of the positioning seat 6, and with positioning seat
The surface of groove is corresponding.There is the screw for installing holding screw 4 one side surface of the positioning seat.
The side surface on the side that the location-plate is in the same side with slide rule working face is also locator working face, and is made described
Locator working face and slide rule working face are coplanar.Therefore, having protrusion positioning plate surface in the location-plate and positioning seat connection end
Connecting plate, the profile for making the location-plate is inverted " L " shape；The length of the connecting plate is to disclosure satisfy that the locator working face
Coplanar requirement is advisable with slide rule working face.The reinforcement for having triangle between the location-plate and positioning seat is supported.
During assembling, alignment pin 2 is fixed on slide rule；In the square chute of the ruler part insertion locator 3 of slide rule 1；
Holding screw 4 is installed on locator.
Alignment pin is positioned in the way of linear contact lay in the inner bore of part of different-diameter when using, sliding locator, and is adjusted
Holding screw, makes a bus and inner hole of workpiece, the crest line of locator and excircle of workpiece linear contact lay for two alignment pins, and adjustment is tight
Screw is determined with the position of fixed locator.Rule along slide rule working face and locator working face, it is ensured that the centripetal line of end face with
Correspondence bus is completely superposed.
Claims (4)
1. a kind of scoring tool, it is characterised in that including slide rule, locator and 2 alignment pins；Wherein, locator includes positioning
Seat and location-plate；The positioning seat is installed on the blade of slide rule, and can be slided along the blade；The table of one side of slide rule blade
Face is slide rule working face；The side surface side that the location-plate is in the same side with slide rule working face is also locator working face, and
Make the locator working face and slide rule working face coplanar；2 alignment pins are arranged on slide rule head, and make 2 alignment pins
Center line is located in same horizontal line, and the distance of the centre-to-centre spacing slide rule working face of each alignment pin is equal.
2. scoring tool as claimed in claim 1, it is characterised in that the lower surface of the positioning seat has chute, and the chute
The center line of width is overlapped with the center line of the positioning seat width；The width of the chute and the width of slide rule blade
It is identical, and enable the two coordinate after the slide rule blade in the chute slidably；One side table of the positioning seat
There is the screw for installing holding screw in face；Alignment pin is arranged in the screw in the way of interference, and is made in the alignment pin
Heart line is perpendicular to the slide rule working face.
3. scoring tool as claimed in claim 1, it is characterised in that one end of the location-plate is fixed on the upper of the positioning seat
Surface, makes the location-plate perpendicular to the upper surface of the positioning seat；There is protrusion location-plate in the location-plate and positioning seat connection end
The connecting plate on surface, the length of the connecting plate using disclosure satisfy that the locator working face requirement coplanar with slide rule working face as
Preferably.
4. scoring tool as claimed in claim 1, it is characterised in that the slide rule head is semi-circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962842.XU CN206357201U (en) | 2016-08-26 | 2016-08-26 | A kind of scoring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962842.XU CN206357201U (en) | 2016-08-26 | 2016-08-26 | A kind of scoring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357201U true CN206357201U (en) | 2017-07-28 |
Family
ID=59367993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620962842.XU Active CN206357201U (en) | 2016-08-26 | 2016-08-26 | A kind of scoring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366449A (en) * | 2018-12-04 | 2019-02-22 | 无锡透平叶片有限公司 | A kind of large size arc forging radial center benchmark scribing tooling |
| CN110788824A (en) * | 2019-11-26 | 2020-02-14 | 张家港中环海陆高端装备股份有限公司 | Tool for drawing welding positioning line on side wall of inner ring and outer ring of flange |
-
2016
- 2016-08-26 CN CN201620962842.XU patent/CN206357201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366449A (en) * | 2018-12-04 | 2019-02-22 | 无锡透平叶片有限公司 | A kind of large size arc forging radial center benchmark scribing tooling |
| CN110788824A (en) * | 2019-11-26 | 2020-02-14 | 张家港中环海陆高端装备股份有限公司 | Tool for drawing welding positioning line on side wall of inner ring and outer ring of flange |
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