CN204788317U - Internal diameter scale calibrator with adjustable it is novel - Google Patents
Internal diameter scale calibrator with adjustable it is novel Download PDFInfo
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- CN204788317U CN204788317U CN201520546066.0U CN201520546066U CN204788317U CN 204788317 U CN204788317 U CN 204788317U CN 201520546066 U CN201520546066 U CN 201520546066U CN 204788317 U CN204788317 U CN 204788317U
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- groove
- block
- scaffold tower
- movable block
- inner diameter
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an internal diameter scale calibrator with adjustable it is novel, the recess center of scaffold tower central authorities is equipped with a circular through -hole, has seted up the through -hole on the mounting panel on the scaffold tower, and the lower gauge head of internal diameter scale passes this through -hole and down parallel piece contact, and two gyro wheels of internal diameter scale freely roll at the upper surface of mounting panel, the movable block below that is leading to the inslot is placed to overlap relative with down parallel piece of coparallel piece, the gage block sets up between coparallel piece and parallel down piece, it is right that holding frame and scaffold tower pass through the groove phase of logical groove and the scaffold tower of fix with screw and holding frame, and the through -hole that the cramp bar passed the up end lid inserts logical inslot, and the movable block setting is connected with the movable block at the logical inslot of cramp bar lower extreme, the lock nut who installs adjusting expert's inslot, and measuring device passes through the fix with screw on the base. The calibration accuracy of this internal diameter scale calibrator is high, but calibration size in certain extent adjustment, press from both sides tightly rapid, stable, reliable, have compensation level precision function, measure reliable and stablely.
Description
Technical field
The utility model relates to the technical field of linear measure longimetry, is specifically related to a kind of novel adjustable inner diameter gauge calibrator.
Background technology
Using inside diameter caliper to measure endoporus, is that one compares and measures technology; Like this, just must use another kind of measurer before measuring, the zero-bit of calibration inside diameter caliper.The calibrator quantity of current domestic use has two kinds: the smooth ring gauge of his-and-hers watches and outside micrometer.Although his-and-hers watches smooth ring gauge calibration accuracy higher (measuring error is ± 0.001mm), has the shortcoming that maximum: can only calibrate a size, namely calibration size is non-adjustable whole.Although and the multiple size of outside micrometer adjustable (namely calibrate size adjustable), have two great shortcomings: 1, calibration accuracy is low, most micron order miking error is ± 0.004mm; 2, because the measuring head diameter of outside micrometer only has φ 6.5mm, so very difficult operation during calibration size.3, the adjustment of the horizontal accuracy of the inside diameter caliper of prior art is difficult to, and becomes technical bottleneck, cannot carry out level compensating function.4, due to the weight of inside diameter caliper self, make it be moved in the process measured, polarization is not good, causes measurement accurate not.
Summary of the invention
For solving the deficiencies in the prior art part, the utility model provides a kind of novel adjustable inner diameter gauge calibrator, and the calibration accuracy of this inner diameter gauge calibrator is high, reliable and stable; Calibration size can adjust within the specific limits; Structure is simple, easy and simple to handle, and clamping is rapid, stable, reliable; Outward appearance is more attractive in appearance; Comparatively be applicable to production scene to use; Have the advantage of outside micrometer and the smooth ring gauge of his-and-hers watches concurrently, abandon their shortcoming.
For achieving the above object, the technical scheme that adopts of the utility model is as follows:
A kind of novel adjustable inner diameter gauge calibrator, it is characterized in that, comprise pedestal and measurement mechanism, described measurement mechanism comprises scaffold tower, holding frame, parallel block, movable block, gauge block, set nut, clamping bar, described scaffold tower central authorities have a groove, groove center is provided with a manhole, by bolt, support plate is installed above scaffold tower, support plate offers through hole with scaffold tower through hole same position, the lower gauge head of inside diameter caliper contacts with lower parallel block through this through hole, and two rollers of inside diameter caliper are at the upper surface Free-rolling of support plate; Described parallel block comprises parallel block and lower parallel block, and upper parallel block and lower parallel block relative superposition are placed on below the movable block in groove, and lower parallel block is deep in the groove of scaffold tower, and groove is located lower parallel block; Described gauge block is arranged between parallel block and lower parallel block, and gauge block line of symmetry overlaps with scaffold tower line of symmetry; Described holding frame front has groove, holding frame and scaffold tower are fixed by screw and the groove of holding frame is relative with the groove of scaffold tower, the groove top of holding frame is fixedly connected with upper end cover, upper end cover has through hole, clamping bar inserts in groove through the through hole of upper end cover, described movable block is arranged in the groove of clamping bar lower end, a sidewall of groove has adjustment groove, set nut is arranged on and regulates in groove, set nut is connected with movable block, and described measurement mechanism is fixed by screws on pedestal.
Further, described base bottom is provided with anti-slip rubber cover, and anti-slip rubber cover inside is provided with electromagnet, and electro-magnet switch is arranged on pedestal side, and the another side of pedestal is inlaid with level meter.
Further, described electromagnet is in the form of annular discs to be embedded in the groove in base central position.
Further, described pedestal four feet locations are provided with truncated cone-shaped sinker, and the bottom of sinker is provided with arc bearing frame, are embedded with spherical counterbalance weight between arc bearing frame and sinker top tangent plane.
Further, described base bottom is provided with horizontal alignment pipe, and horizontal alignment pipe is set to cylinder type sealed hollow groove structure, is filled with the calibration liquid of 1/3 ~ 2/3 volume in hollow groove, horizontal alignment pipe outer wall is glass screen, glass screen is carved with horizontal scale line.
Further, the lower surface of described movable block is plane, movable block and upper parallel block tangent, movable block is locked by set nut.
Further, described calibrating device holding frame and clamping bar all adopt aluminium section bar.
Further, the upper surface of described scaffold tower is plane.
Further, described clamping bar upper end is provided with cylindrical Antiskid handle, the body of rod of clamping bar is set to cylindrical structure, the upper end of clamping bar, middle part and bottom are disposed with circular arc snap fit tabs, the internal diameter of snap fit tabs and groove is tangent, and snap fit tabs is that sliding rail moves up and down along the inwall of groove.
The beneficial effects of the utility model are:
1, the utility model adopts gauge block as calibration measurer, the dimensional accuracy of gauge block can reach ± 0.00007mm, substantially increase inner diameter gauge calibrator calibration accuracy, upper parallel block and lower parallel block relative superposition are placed on below the movable block in groove, overcome the shortcoming that mass color slip ring is advised and outside micrometer calibration accuracy is low.
2, inner diameter gauge calibrator of the present utility model, by unscrewing set nut, clamping bar is driven to be that sliding rail moves up and down along the inwall of groove by cylindrical Antiskid handle, regulate movable block and upper parallel block tangent, there is adjustable function, have the adjustable advantage of outside micrometer concurrently, overcome the shortcoming of the non-adjustable size of the smooth ring gauge of his-and-hers watches; Clutch lever arrangements is simple, and cost-saving, the internal diameter of snap fit tabs and groove is tangent, and groove inwall plays rail effect, improves the movability of clamping bar, regulates rapid and convenient.
3, inner diameter gauge calibrator of the present utility model, have employed large scaffold tower, by bolt, support plate is installed above scaffold tower, two rollers of inside diameter caliper are at the upper surface Free-rolling of support plate, the adjustment that operator realizes inside diameter caliper multi-angle can be made, have the advantage of the smooth ring gauge simple operation of his-and-hers watches concurrently, overcome the shortcoming of outside micrometer difficulty operation.
4, calibrating device holding frame of the present utility model adopts aluminium section bar, lightweight, intensity is high, more attractive in appearance after not yielding, surface oxidation, its clamping is convenient, fast, floatability strong, clamping firmly not easily loosens, and is easier to guarantee to meter accuracy.
5, the utility model calibrating device adopts set nut to carry out preliminary Quick-clamped location to movable block, and adopt clamping bar accurately to clamp movable block, ensure that the parallel block up and down below movable block closely accommodates gauge block, thus it is more stable that inside meter is calibrated, calibration result precision is higher.
6, base bottom of the present invention is provided with anti-slip rubber cover and adds electromagnet in rubber sleeve, and be conducive to measurement mechanism and be quick installed in pedestal, can adapt to the use of multiple workplace to this calibrating device, use more convenient, outward appearance is more attractive in appearance; Comparatively be applicable to production scene to use.
7, the horizontal alignment pipe in pedestal has calibration function, the quality of balance of inner diameter gauge calibrator is observed by the horizontal scale line that glass screen is carved with, the level meter synergy that itself and pedestal another side are inlayed, the angle of adjustable measurement mechanism respect thereto, with the angle between this compensating measure device and surface level, there is compensation level precision function.
8, pedestal four feet locations are provided with truncated cone-shaped sinker, the bottom of sinker is provided with arc bearing frame, spherical counterbalance weight is embedded with between arc bearing frame and sinker top tangent plane, this structural design is unique, be convenient to practical operation, the plumbness of measurement mechanism can be determined more accurately, can save time for measurement, make Measurement sensibility reliable, be beneficial to and measure precision, standardization.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural representation of pedestal in the utility model;
Fig. 3 is the structural representation of sinker in the utility model;
Fig. 4 is the structural representation of clamping bar in the utility model;
In figure: 1, pedestal; 2, scaffold tower; 3, parallel fixture block; 4, movable block; 5, gauge block; 6, set nut; 7, holding frame; 8, clamping bar; 9, inside diameter caliper; 10, groove; 11, groove is regulated; 12, anti-slip rubber cover; 13, electromagnet; 14, electro-magnet switch; 15, level meter; 16, sinker; 17, counterbalance weight; 18, bearing frame; 19, Antiskid handle; 20, snap fit tabs.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of novel adjustable inner diameter gauge calibrator, it is characterized in that, comprise pedestal and measurement mechanism, described measurement mechanism comprises scaffold tower, holding frame, parallel block, movable block, gauge block, set nut, clamping bar, described scaffold tower central authorities have a groove, groove center is provided with a manhole, by bolt, support plate is installed above scaffold tower, support plate offers through hole with scaffold tower through hole same position, the lower gauge head of inside diameter caliper contacts with lower parallel block through this through hole, two rollers of inside diameter caliper are at the upper surface Free-rolling of support plate, the adjustment that operator realizes inside diameter caliper multi-angle can be made, described parallel block comprises parallel block and lower parallel block, and upper parallel block and lower parallel block relative superposition are placed on below the movable block in groove, and lower parallel block is deep in the groove of scaffold tower, and groove is located lower parallel block, described gauge block is arranged between parallel block and lower parallel block, and gauge block line of symmetry overlaps with scaffold tower line of symmetry, described holding frame front has groove, holding frame and scaffold tower are fixed by screw and the groove of holding frame is relative with the groove of scaffold tower, the groove top of holding frame is fixedly connected with upper end cover, upper end cover has through hole, clamping bar inserts in groove through the through hole of upper end cover, described movable block is arranged in the groove of clamping bar lower end, a sidewall of groove has adjustment groove, set nut is arranged on and regulates in groove, set nut is connected with movable block, and described measurement mechanism is fixed by screws on pedestal.
Further, described base bottom is provided with anti-slip rubber cover, and anti-slip rubber cover inside is provided with electromagnet, and electro-magnet switch is arranged on pedestal side, and the another side of pedestal is inlaid with level meter.
Further, described electromagnet is in the form of annular discs to be embedded in the groove in base central position.
Further, described pedestal four feet locations are provided with truncated cone-shaped sinker, the bottom of sinker is provided with arc bearing frame, be embedded with spherical counterbalance weight between arc bearing frame and sinker top tangent plane, this structural design is unique, is convenient to practical operation, the plumbness of measurement mechanism can be determined more accurately, can save time for measurement, make Measurement sensibility reliable, be beneficial to and measure precision, standardization.
Further, described base bottom is provided with horizontal alignment pipe, horizontal alignment pipe is set to cylinder type sealed hollow groove structure, the calibration liquid of 1/3 ~ 2/3 volume is filled with in hollow groove, horizontal alignment pipe in pedestal has calibration function, the quality of balance of inner diameter gauge calibrator is observed by the horizontal scale line that glass screen is carved with, the level meter synergy that itself and pedestal another side are inlayed, the angle of adjustable measurement mechanism respect thereto, with the angle between this compensating measure device and surface level, there is compensation level precision function.
Further, the lower surface of described movable block is plane, movable block and upper parallel block tangent, movable block is locked by set nut.
Further, described calibrating device holding frame and clamping bar all adopt aluminium section bar.
Further, the upper surface of described scaffold tower is plane.
Further, described clamping bar upper end is provided with cylindrical Antiskid handle, the body of rod of clamping bar is set to cylindrical structure, the upper end of clamping bar, middle part and bottom are disposed with circular arc snap fit tabs, the internal diameter of snap fit tabs and groove is tangent, and snap fit tabs is that sliding rail moves up and down along the inwall of groove.
The course of work of the present utility model is as follows:
1. first combined by gauge block, pattern length equals the nominal pore diameter size intending measuring;
2. by the gauge block measurement placed face down that combines on lower parallel block, gauge block line of symmetry overlaps with scaffold tower line of symmetry;
3. upper parallel fixture block is placed in another measuring surface of gauge block;
4. unclamp set nut, be pressed on parallel fixture block by movable block, then screw set nut, multi-activity block carries out Primary Location, then rotates clamping bar, and movable block is pressed on parallel block.
5. inside diameter caliper two gauge head is put into support plate on scaffold tower with between upper parallel fixture block, swing inside diameter caliper sounding rod, find flex point (minimum value); After finding flex point, stop swinging, rotate scale dial plate, make indicator zero set, inside diameter caliper has been calibrated.
Principle of work of the present utility model: utilize built-up jig, will have the gauge block size of required size, accurately pass to two parallel clips interblocks, after inside meter proofreads zero-bit on scaffold tower, can use.
The utility model adopts gauge block as calibration measurer, and the dimensional accuracy of gauge block can reach ± 0.00007mm, substantially increases inner diameter gauge calibrator calibration accuracy, overcomes the shortcoming that mass color slip ring is advised and outside micrometer calibration accuracy is low, inner diameter gauge calibrator of the present utility model, has adjustable function, has had the adjustable advantage of outside micrometer concurrently, overcomes the shortcoming of the non-adjustable size of the smooth ring gauge of his-and-hers watches, inner diameter gauge calibrator of the present utility model, have employed large scaffold tower, has had the advantage of the smooth ring gauge simple operation of his-and-hers watches concurrently, overcomes the shortcoming of outside micrometer difficulty operation, calibrating device holding frame of the present utility model adopts aluminium section bar, lightweight, intensity is high, more attractive in appearance after not yielding, surface oxidation, its clamping is convenient, fast, floatability strong, clamping firmly not easily loosens, and is easier to guarantee to meter accuracy, the utility model calibrating device adopts set nut to carry out preliminary Quick-clamped location to movable block, and adopt clamping bar accurately to clamp movable block, ensure that the parallel block up and down below movable block closely accommodates gauge block, thus it is more stable to make inside meter calibrate, calibration result precision is higher, base bottom of the present invention is provided with anti-slip rubber cover and adds electromagnet in rubber sleeve, the use of multiple workplace to this calibrating device can be adapted to, use more convenient, the upper parallel block that the utility model adjusts gauge block scope and mode fastening is respectively adopted to the movable block of inside meter calibration clamping, carry out fastening for the first time after the scope adjustment of gauge block, ensure that the accurate positioning of gauge block is fastening, then supporting rod is adopted to carry out fastening to movable block, make inside meter more accurate more stable, calibration result precision is higher.
The calibration accuracy of the adjustable inner diameter gauge calibrator of the application is high, reliable and stable; Calibration size can adjust within the specific limits; Structure is simple, easy and simple to handle, and clamping is rapid, stable, reliable; Outward appearance is more attractive in appearance; Comparatively be applicable to production scene to use; Have the advantage of outside micrometer and the smooth ring gauge of his-and-hers watches concurrently.
Above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (9)
1. a novel adjustable inner diameter gauge calibrator, it is characterized in that, comprise pedestal and measurement mechanism, described measurement mechanism comprises scaffold tower, holding frame, parallel block, movable block, gauge block, set nut, clamping bar, described scaffold tower central authorities have a groove, groove center is provided with a manhole, by bolt, support plate is installed above scaffold tower, support plate offers through hole with scaffold tower through hole same position, the lower gauge head of inside diameter caliper contacts with lower parallel block through this through hole, and two rollers of inside diameter caliper are at the upper surface Free-rolling of support plate; Described parallel block comprises parallel block and lower parallel block, and upper parallel block and lower parallel block relative superposition are placed on below the movable block in groove, and lower parallel block is deep in the groove of scaffold tower, and groove is located lower parallel block; Described gauge block is arranged between parallel block and lower parallel block, and gauge block line of symmetry overlaps with scaffold tower line of symmetry; Described holding frame front has groove, holding frame and scaffold tower are fixed by screw and the groove of holding frame is relative with the groove of scaffold tower, the groove top of holding frame is fixedly connected with upper end cover, upper end cover has through hole, clamping bar inserts in groove through the through hole of upper end cover, described movable block is arranged in the groove of clamping bar lower end, a sidewall of groove has adjustment groove, set nut is arranged on and regulates in groove, set nut is connected with movable block, and described measurement mechanism is fixed by screws on pedestal.
2. a kind of novel adjustable inner diameter gauge calibrator according to claim 1, it is characterized in that, described base bottom is provided with anti-slip rubber cover, and anti-slip rubber cover inside is provided with electromagnet, electro-magnet switch is arranged on pedestal side, and the another side of pedestal is inlaid with level meter.
3. a kind of novel adjustable inner diameter gauge calibrator according to claim 2, it is characterized in that, described electromagnet is in the form of annular discs to be embedded in the groove in base central position.
4. a kind of novel adjustable inner diameter gauge calibrator according to claim 1 or 2, it is characterized in that, described pedestal four feet locations are provided with truncated cone-shaped sinker, the bottom of sinker is provided with arc bearing frame, is embedded with spherical counterbalance weight between arc bearing frame and sinker top tangent plane.
5. a kind of novel adjustable inner diameter gauge calibrator according to claim 1 or 2, it is characterized in that, described base bottom is provided with horizontal alignment pipe, horizontal alignment pipe is set to cylinder type sealed hollow groove structure, the calibration liquid of 1/3 ~ 2/3 volume is filled with in hollow groove, horizontal alignment pipe outer wall is glass screen, glass screen is carved with horizontal scale line.
6. a kind of novel adjustable inner diameter gauge calibrator according to claim 1, it is characterized in that, the lower surface of described movable block is plane, movable block and upper parallel block tangent, movable block is locked by set nut.
7. a kind of novel adjustable inner diameter gauge calibrator according to claim 1, it is characterized in that, described calibrating device holding frame and clamping bar all adopt aluminium section bar.
8. a kind of novel adjustable inner diameter gauge calibrator according to claim 1, it is characterized in that, the upper surface of described scaffold tower is plane.
9. a kind of novel adjustable inner diameter gauge calibrator according to claim 1, it is characterized in that, described clamping bar upper end is provided with cylindrical Antiskid handle, the body of rod of clamping bar is set to cylindrical structure, the upper end of clamping bar, middle part and bottom are disposed with circular arc snap fit tabs, the internal diameter of snap fit tabs and groove is tangent, and snap fit tabs is that sliding rail moves up and down along the inwall of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546066.0U CN204788317U (en) | 2015-07-24 | 2015-07-24 | Internal diameter scale calibrator with adjustable it is novel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546066.0U CN204788317U (en) | 2015-07-24 | 2015-07-24 | Internal diameter scale calibrator with adjustable it is novel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788317U true CN204788317U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520546066.0U Expired - Fee Related CN204788317U (en) | 2015-07-24 | 2015-07-24 | Internal diameter scale calibrator with adjustable it is novel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204788317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855998A (en) * | 2018-11-20 | 2019-06-07 | 浙江工贸职业技术学院 | The sample preparation device of micro-vickers hardness analysis |
-
2015
- 2015-07-24 CN CN201520546066.0U patent/CN204788317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855998A (en) * | 2018-11-20 | 2019-06-07 | 浙江工贸职业技术学院 | The sample preparation device of micro-vickers hardness analysis |
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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: 20151118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |