CN204301663U - The instruments of inspection of 3 survey taperings - Google Patents
The instruments of inspection of 3 survey taperings Download PDFInfo
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- CN204301663U CN204301663U CN201420785119.XU CN201420785119U CN204301663U CN 204301663 U CN204301663 U CN 204301663U CN 201420785119 U CN201420785119 U CN 201420785119U CN 204301663 U CN204301663 U CN 204301663U
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- amesdial
- fixed block
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- 238000007689 inspection Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000000523 sample Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
An instruments of inspection for 3 survey taperings, comprises base and amesdial, it is characterized in that: also comprise zero adjuster, steel ball fixed block and holder; Described zero adjuster is the standard component with male cone (strobilus masculinus) or inner conical surface, for correcting amesdial zero; Steel ball fixed block and holder are assemblied in base up and down successively, and the contact of amesdial, through base, touches holder; Steel ball fixed block is provided with steel ball, the step surface of steel ball point cantact holder and reference plane, and the inclined-plane of point cantact zero adjuster or workpiece for measurement.The utility model measures workpiece tapering by steel ball 3: first correct before use, make the step surface on steel ball difference point cantact zero adjuster, holder and reference plane, by transmission touching amesdial contact, amesdial reading is all made zero, can correction be completed.During measuring workpieces, the workpiece conical surface to be measured touches amesdial by transmission; If amesdial all makes zero or within the scope of specification error, namely the workpiece conical surface meets production requirement, otherwise need processing further.
Description
Technical field
The utility model relates to a kind of frock instruments of inspection measuring tapering, particularly a kind of instruments of inspection of 3 survey taperings.
Background technology
The taper measurer of prior art is generally by measurement data, then carries out calculating the tapering that just can obtain the conical surface, and operating difficulties, easily cause error, numerical value is measured in impact.In addition, the measurement for interior external taper generally adopts different measuring instruments, and the architectural difference of this measuring instrument is comparatively large, exists constant in the problem of operation equally.Chinese patent literature CN101726236B discloses a kind of external taper measuring apparatus on September 21st, 2011, and specifically disclose, comprise the measurement plate of support and the isosceles trapezoid with round end fulcrum, support to be separated by by connecting rod level by the identical support plate of the structure of two pieces of simultaneously machine-shapings and to be formed by connecting, two support plates are vertically arranged, the bottom margin of support plate is reverse V-shaped support slot, be provided with above the summit place of the reverse V-shaped angle of support slot and measure board groove, measure board groove from reverse V-shaped support slot angle summit place to the reverse extension of the angular bisector of angle, measuring plate is placed in draw-in groove, the width of draw-in groove is suitable with the thickness measuring plate, two the waist limits measuring plate are respectively measuring surface and the datum level of the plane of machine-shaping simultaneously.
Chinese patent literature CN202339182U discloses a kind of inner cone taper tester on July 18th, 2012, and specifically discloses: comprise dial framework, dial gauge, vertically move measuring staff, the first spheric probe and the second spheric probe; Dial framework is fixed on below dial gauge, second spheric probe fixed cover is on dial framework, second spheric probe diameter is greater than the first spheric probe, the first spheric probe measuring staff that moves longitudinally is arranged with the second spheric probe is concentric, first spheric probe is fixedly connected on and vertically moves measuring staff bottom, vertically moves measuring staff top and connects dial gauge through dial framework.
The problems such as said structure all exists operating difficulties, and error is larger, therefore, need to make further improvements.
Utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, dependable performance, good airproof performance, precision are high, error is little, the instruments of inspection of simple to operate, widely used 3 survey taperings, its can on board direct examinations, dismounting workpiece is not needed to get off measurement, very convenient, overcome weak point of the prior art.
The instruments of inspection of a kind of 3 the survey taperings designed by this object, comprises base and amesdial, it is characterized in that: also comprise zero adjuster, steel ball fixed block, holder; Described zero adjuster is the standard component with male cone (strobilus masculinus) or inner conical surface, for correcting amesdial zero; Steel ball fixed block and holder are assemblied in base up and down successively, and the contact of amesdial, through base, touches holder; Steel ball fixed block is provided with steel ball, the step surface of steel ball point cantact holder and reference plane, and the inclined-plane of point cantact zero adjuster or workpiece for measurement.
Described steel ball is movable to be assemblied in steel ball fixed block, and at least exposes to the inwall of steel ball fixed block, sidewall and bottom surface.
Described steel ball fixed block is annular, and steel ball is at least provided with three, and is distributed on steel ball fixed block.
Described holder is stepped cylindrical body, and center, an end depression has taper shape to empty, and bottom surface is step surface, and sidewall is reference plane; Steel ball fixed block is fixed in taper shape empties, steel ball point cantact step surface and reference plane; Or described holder is stepped cylindrical body, a center, end is raised with cone, and its sidewall is reference plane, and the plane beyond bullet is step surface; Steel ball fixed block ring set cone, and be fixed on step surface, steel ball point cantact step surface and reference plane.
Timing, the male cone (strobilus masculinus) of steel ball point cantact zero adjuster or inner conical surface; During measurement, the conical surface of steel ball point cantact workpiece for measurement.
Cylindrically, inside is provided with the ladder hole with holder form fit to described base, and is formed with interior step; Holder Moveable plug is located in base, and is supported on interior step; Elastic component is provided with between holder and interior step.
Described base end face is provided with through hole, is through to interior step, and the contact of amesdial, through through hole, contacts with holder bottom surface.
Described amesdial at least arranges three, and is distributed in base bottom, is each passed through through hole, contacts with holder bottom surface.
Uniformly on the end face of described base be provided with groove, assembling block in groove, for stopping that steel ball fixed block and holder depart from base; Block is lower than end face.
Described zero adjuster is standard component, and tapering and the workpiece on its inclined-plane need the tapering processed consistent, and the plane beyond inclined-plane coordinates with end face and contacts.
The utility model measures workpiece tapering by steel ball 3: first use zero adjuster correcting tool tool, keep the plane on zero adjuster outside the conical surface and base end face close-fitting contact, the conical surface on steel ball difference point cantact zero adjuster, the step surface on holder and reference plane, and act on holder compression elastic piece, and touching amesdial contact, amesdial produces reading, when keeping zero adjuster and base engagement, amesdial reading is all made zero, can complete correction, zero adjuster is removable immediately.During measuring workpieces tapering, equally by the plane outside the workpiece conical surface and base end face close-fitting contact, the conical surface to be measured, by steel ball effect holder, finally touches amesdial; If amesdial reading all makes zero or within the scope of specification error, namely the workpiece conical surface meets production requirement, no side needs processing further.This tool fixture low-profile, can on board direct examinations, do not need dismounting workpiece to get off measurement, very convenient.It has simple and reasonable, dependable performance, good airproof performance, precision are high, error is little, simple to operate, widely used feature.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the utility model first embodiment.
Fig. 2 is the explosive view of the utility model first embodiment.
Fig. 3 is the sectional structure schematic diagram of the utility model second embodiment.
Fig. 4 is the explosive view of the utility model second embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
First embodiment
See Fig. 1-Fig. 2, the instruments of inspection of these 3 survey taperings, comprises zero adjuster 1, steel ball fixed block 3, holder 4, base 6 and amesdial 7; Zero adjuster 1, for having the standard component of male cone (strobilus masculinus), makes zero for correcting amesdial 7; Steel ball fixed block 3 and holder about 4 are assemblied in base 6 successively, and the contact 7.1 of amesdial 7, through base, touches holder 4; Steel ball fixed block 3 is provided with steel ball 3.1, the step surface 4.1 of steel ball 3.1 point cantact holder 4 and reference plane 4.2, and the inclined-plane of point cantact zero adjuster 1 or workpiece for measurement.
Steel ball 3.1 is movable to be assemblied in steel ball fixed block 3, and exposes to the inwall of steel ball fixed block 3, sidewall and bottom surface.Steel ball fixed block 3 is in annular, and steel ball 3.1 is provided with three, and is distributed on steel ball fixed block 3.Steel ball fixed block 3 is avoided steel ball 3.1 and is arranged screw hole, is fixedly connected with steel ball fixed block 3 and holder 4 by screw.
Holder 4 is in stepped cylindrical body, and center, an end depression has taper shape to empty, and bottom surface is step surface 4.1, and sidewall is reference plane 4.2; Steel ball fixed block 3 is fixed in taper shape empties; When correcting or measure, steel ball 3.1 point cantact step surface 4.1 and reference plane 4.2.In addition, timing, the male cone (strobilus masculinus) of steel ball 3.1 point cantact zero adjuster 1; During measurement, the conical surface of steel ball 3.1 point cantact workpiece for measurement, visible, zero adjuster 1 or workpiece act on holder 4 by steel ball 3.1 and move.
Cylindrically, inside is provided with the ladder hole with holder 4 form fit to base 6, and is formed with interior step 6.1; Holder 4 Moveable plug is located in base 6, and is supported on interior step 6.1; Three elastic components 5 are provided with between holder 4 and interior step 6.1, wherein elastic component 5 is spiral compression spring, interior step 6.1 is divided equally three counterbores, for placing elastic component 5, elastic component 5 one end is given prominence to counterbore and is resisted against holder 4 bottom surface, the other end acts on base 6, and holder 4 elastic reset in base 6 moves.
Base 6 bottom surface is provided with through hole 6.5, is through to interior step 6.1, and through hole 6.5 is avoided counterbore and arranged, and the contact 7.1 of amesdial 7, through through hole 6.5, contacts with holder 4 bottom surface, and during holder 4 compression elastic piece 5, touch contact 7.1, amesdial 7 produces reading simultaneously.Wherein, amesdial 7 arranges three, and is distributed in bottom base 6, is each passed through through hole 6.5, contacts with holder 4 bottom surface; Corresponding through hole 6.5 radial direction of base 6 sidewall is processed with through fixing threaded hole 6.4, arranges screw top pressure amesdial 7, with fixing amesdial 7 in fixing threaded hole 6.4.
Uniformly on the end face 6.3 of base 6 be provided with three grooves 6.2, by screw assembling block 2 in groove 6.2, for stopping that steel ball fixed block 3 and holder 4 depart from base 6; Block 2 must lower than end face 6.3, contacts to guarantee that zero adjuster 1 or workpiece planarization coordinate with the end face 6.3 of base 6.Wherein, zero adjuster 1 is standard component, and tapering and the workpiece on its outer inclined-plane need the tapering processed consistent, and the plane beyond inclined-plane coordinates with end face 6.3 and contacts.
Second embodiment
See Fig. 3-4, the instruments of inspection of these 3 survey taperings, it is different from the first embodiment part and is: described zero adjuster 1 is for having the standard component of inner conical surface; Holder 4 is in stepped cylindrical body, and a center, end is raised with cone, and its sidewall is reference plane 4.2, and the plane beyond bullet is step surface 4.1; Steel ball fixed block 3 ring set cone, and be fixed on step surface 4.1, steel ball 3.1 point cantact step surface 4.1 and reference plane 4.2.The present embodiment is mainly used in the tapering measuring interior inclined-plane, and measuring principle is with the first embodiment.
Other do not state part with the first embodiment, here no longer analytic explanation.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (10)
1. an instruments of inspection for 3 survey taperings, comprises base (6) and amesdial (7), it is characterized in that: also comprise zero adjuster (1), steel ball fixed block (3) and holder (4); Described zero adjuster (1), for having the standard component of male cone (strobilus masculinus) or inner conical surface, makes zero for correcting amesdial (7); Steel ball fixed block (3) and holder (4) are assemblied in base (6) up and down successively, and the contact (7.1) of amesdial (7), through base (6), touches holder (4); Steel ball fixed block (3) is provided with steel ball (3.1), the step surface (4.1) of steel ball (3.1) point cantact holder (4) and reference plane (4.2), and the inclined-plane of point cantact zero adjuster (1) or workpiece for measurement.
2. the instruments of inspection of 3 survey taperings according to claim 1, it is characterized in that: described steel ball (3.1) is movable to be assemblied in steel ball fixed block (3), and at least expose to the inwall of steel ball fixed block (3), sidewall and bottom surface.
3. the instruments of inspection of 3 survey taperings according to claim 2, is characterized in that: described steel ball fixed block (3) is in annular, and steel ball (3.1) is at least provided with three, and is distributed on steel ball fixed block (3).
4. the instruments of inspection of 3 survey taperings according to claim 3, it is characterized in that: described holder (4) is in stepped cylindrical body, one center, end depression has taper shape to empty, and bottom surface is step surface (4.1), and sidewall is reference plane (4.2); Steel ball fixed block (3) is fixed in taper shape empties, steel ball (3.1) point cantact step surface (4.1) and reference plane (4.2);
Or, described holder (4) in stepped cylindrical body, a center, end is raised with cone, and its sidewall is reference plane (4.2), and the plane beyond bullet is step surface (4.1); Steel ball fixed block (3) ring set cone, and be fixed on step surface (4.1), steel ball (3.1) point cantact step surface (4.1) and reference plane (4.2).
5. the instruments of inspection of 3 survey taperings according to any one of claim 1-4, is characterized in that: timing, the male cone (strobilus masculinus) of steel ball (3.1) point cantact zero adjuster (1) or inner conical surface; During measurement, the conical surface of steel ball (3.1) point cantact workpiece for measurement.
6. the instruments of inspection of 3 survey taperings according to claim 5, it is characterized in that: described base (6) cylindrically, inside is provided with the ladder hole with holder (4) form fit, and is formed with interior step (6.1); Holder (4) Moveable plug is located in base (6), and is supported on interior step (6.1); Elastic component (5) is provided with between holder (4) and interior step (6.1).
7. the instruments of inspection of 3 survey taperings according to claim 6, it is characterized in that: described base (6) bottom surface is provided with through hole, be through to interior step (6.1), the contact (7.1) of amesdial (7), through through hole, contacts with holder (4) bottom surface.
8. the instruments of inspection of 3 survey taperings according to claim 7, it is characterized in that: described amesdial (7) at least arranges three, and be distributed in base (6) bottom, be each passed through through hole, contact with holder (4) bottom surface.
9. the instruments of inspection of 3 survey taperings according to claim 8, it is characterized in that: the end face (6.3) of described base (6) is above uniform is provided with groove (6.2), assembling block (2) in groove (6.2), for stopping that steel ball fixed block (3) and holder (4) depart from base (6); Block (2) is lower than end face (6.3).
10. the instruments of inspection of 3 survey taperings according to claim 9, it is characterized in that: described zero adjuster (1) is standard component, tapering and the workpiece on its inclined-plane need the tapering processed consistent, and the plane beyond inclined-plane coordinates with end face (6.3) and contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785119.XU CN204301663U (en) | 2014-12-12 | 2014-12-12 | The instruments of inspection of 3 survey taperings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785119.XU CN204301663U (en) | 2014-12-12 | 2014-12-12 | The instruments of inspection of 3 survey taperings |
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| Publication Number | Publication Date |
|---|---|
| CN204301663U true CN204301663U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785119.XU Active CN204301663U (en) | 2014-12-12 | 2014-12-12 | The instruments of inspection of 3 survey taperings |
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| Country | Link |
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| CN (1) | CN204301663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186406A (en) * | 2019-05-31 | 2019-08-30 | 广东长盈精密技术有限公司 | Position measurement jig |
-
2014
- 2014-12-12 CN CN201420785119.XU patent/CN204301663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186406A (en) * | 2019-05-31 | 2019-08-30 | 广东长盈精密技术有限公司 | Position measurement jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: 528300 Shunde District Daliang Street Office, Foshan City, Guangdong Province, 12 Shunchang Road, Wusha Residential Committee Patentee after: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 528300 Gaoli community neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG YIZUMI HIGH SPEED PACKAGING SYSTEM Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |