CN202648592U - Gauge calibration device - Google Patents
Gauge calibration device Download PDFInfo
- Publication number
- CN202648592U CN202648592U CN 201220270782 CN201220270782U CN202648592U CN 202648592 U CN202648592 U CN 202648592U CN 201220270782 CN201220270782 CN 201220270782 CN 201220270782 U CN201220270782 U CN 201220270782U CN 202648592 U CN202648592 U CN 202648592U
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- gauge
- fixed
- calibration device
- anchor clamps
- block
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Abstract
The utility model discloses a gauge calibration device, and belongs to the technical field of measuring instrument calibration. The gauge calibration device comprises a calibration station, a fixed end base, a movable end base, a left gauge block, a right gauge block, a left gauge fixture and a right gauge fixture, the left gauge fixture is provided with two clamping ends for clamping a gauge to be calibrated, the relative distance between the two clamping ends can be adjusted, a distance positioning mark is arranged on the left gauge fixture, the adjusted distance between the two clamping ends is calibrated by the distance positioning mark, the structure and the position of the right gauge fixture are correspondingly as same as those of the left gauge fixture respectively. By the aid of the gauge calibration device, consistency of the sliding direction of the gauge to be calibrated and the direction of a grating ruler on the calibration station can be accurately realized, calibrating accuracy of gauges to be calibrated such as a pitch diameter gauge and a sealing surface diameter gauge is adequately ensured, the gauge calibration device solves the problems of low calibrating accuracy and calibrating efficiency and the like caused by easiness in non-axial sliding in the calibrating process of the pitch diameter gauge and the sealing surface diameter gauge, the calibrating efficiency of the pitch diameter gauge and the sealing surface diameter gauge is improved, and the gauge calibration device is convenient to calibrate and use.
Description
Technical field
The utility model relates to metering outfit collimation technique field, particularly a kind of gauge calibration device.
Background technology
At present, no matter domestic, external, adopt the petroleum pipeline of special thread design increasing in the petroleum drilling and mining industry, to the measurement of special thread except continuing to use API(American Petroleum Institute, American Petroleum Institute (API)) conventional screw measurement project, as adopting pitch measurement control, tooth depth to measure beyond control and the thread taper measurement control etc., bore gauge is indirectly measured special thread effect central diameter and is utilized sealing surface diameter gauge to measure special thread sealing surface diameter in also must utilizing.
Middle bore gauge is the same with other screw thread testing tool with sealing surface diameter gauge, such as screw pitch gauge, cone gauge, gear tooth depth gauge etc., belongs to measurement instrument, needs period regulation.Disclosed a kind of screw thread calibration console can be realized the calibration of centering bore gauge and sealing surface diameter gauge substantially as known central diameter gauge calibration equipment in the prior art by suitable auxiliary clamp.
But in realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
In the calibration process, the middle bore gauge that proposes in the prior art or sealing surface diameter gauge directly place on the matched clamp, only depend between the own wt of middle bore gauge or sealing surface diameter gauge and the anchor clamps to compress.In the calibration process, there is inevitable relative sliding between middle bore gauge or sealing surface diameter gauge working face and the anchor clamps surface of contact, desirable slip should be consistent with calibration console grating scale direction, but the slip meeting offset calibration platform grating scale direction more or less of bore gauge or sealing surface diameter gauge in the actual alignment process; Perhaps because the caused inner tooth bar wearing and tearing in long-term use procedure of middle bore gauge or sealing surface diameter gauge, non-uniform phenomenon appears in its transmission meeting, cause bore gauge or sealing surface diameter gauge in calibration process, easily to jump, so more easily cause the slip of middle bore gauge or sealing surface diameter gauge to depart from calibration console grating scale direction, have a strong impact on the accuracy of calibration result.
The utility model content
In order to solve the problem of prior art, the utility model embodiment provides a kind of gauge calibration device.Described technical scheme is as follows:
A kind of gauge calibration device, it comprises: calibration console, be set side by side with stiff end pedestal and mobile terminal pedestal on the described calibration console, the left gauge block of fixed installation on the described stiff end pedestal, the right gauge block of fixed installation on the pedestal of described mobile terminal, described left gauge block and right gauge block height equate and placement gauge to be calibrated on it; Be provided with left gauge anchor clamps on the described left gauge block, described left gauge anchor clamps have two bare terminal ends of the adjustable clamping gauge to be calibrated of relative distance, also have the distance location on the described left gauge anchor clamps and indicate, so that the distance of adjusting between described two bare terminal ends is demarcated; Be provided with right gauge anchor clamps on the described right gauge block, the structure of described right gauge anchor clamps is corresponding identical respectively with structure and the position of described left gauge anchor clamps with the position.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Have two gauge anchor clamps side by side that the distance location indicates by setting, can realize accurately that gauge glide direction to be calibrated is consistent with grating scale direction on the calibration console, fully guarantee gauge to be calibrated, accuracy such as middle bore gauge and the gauge calibration of sealing surface diameter, in the solution in bore gauge and the sealing surface diameter gauge calibration process gauge non axial slip easily occurs and cause the problems such as calibration accuracy is low, calibration efficiency is low, bore gauge and sealing surface diameter gauge calibration efficient in significantly improving, and convenient calibration is used.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of a kind of gauge calibration device of providing among the utility model embodiment;
Fig. 2 is the left view of a kind of gauge calibration device of providing among the utility model embodiment;
Fig. 3 is the schematic diagram that a kind of gauge calibration device of providing among the utility model embodiment is used for central diameter gauge calibration.
In the accompanying drawing, the assembly of each label representative is as follows:
1. calibration console, 2. stiff end pedestal, 3. mobile terminal pedestal, 4. mobile knob, 5. left gauge block, 6. right gauge block, 7. the first fastening bolt, 8. double swallow tailed groove, 9. left fixed milscale, 10. right fixed milscale, 11. locking knobs, 12. left fixed dams, 13. move left baffle plate, 14. right fixed dams, 15. baffle plates that move right, 16. the second fastening bolt, 17. the first vertical portion, 18. horizontal parts, 19. calibration console grating scales, 20. middle bore gauge is gauge head fixedly, 21. middle bore gauge slip gauge head, bore gauge vertical direction clamping screw in 22., bore gauge horizontal direction clamping screw in 23., 24. middle bore gauge way block, bore gauge dial plate in 25.; 26. the second vertical portion.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
With reference to Fig. 1 ~ Fig. 2, the utility model embodiment provides a kind of gauge calibration device, and this gauge calibration device specifically comprises calibration console 1, stiff end pedestal 2, mobile terminal pedestal 3, left gauge block 5, right gauge block 6, left gauge anchor clamps and right gauge anchor clamps.Involved " left side " and " right side " in the present embodiment just to being convenient to each identical parts of description scheme, do not represent relative position relation, lower with.Be set up in parallel stiff end pedestal 2 and mobile terminal pedestal 3 on calibration console 1 upper surface, stiff end pedestal 2 is fixedly connected with calibration console 1, and mobile terminal pedestal 3 is removable on calibration console 1.The left gauge block 5 of fixed installation on the stiff end pedestal 2, the right gauge block 6 of fixed installation on the mobile terminal pedestal 3, left gauge block 5 and right gauge block 6 are fixed on stiff end pedestal 2 and the mobile terminal pedestal 3 by the first fastening bolt 7 shown in Fig. 1 respectively.Place gauge to be calibrated on left gauge block 5 and the right gauge block 6, particularly, at left gauge block 5 left gauge anchor clamps are set, left gauge anchor clamps have two bare terminal ends of the adjustable clamping gauge to be calibrated of relative distance, also have the distance location on the left gauge anchor clamps and indicate, so that the distance of adjusting between two bare terminal ends is demarcated; Be provided with right gauge anchor clamps on the right gauge block 6, the structure of right gauge anchor clamps is identical with the structure of left gauge anchor clamps.The below is described in detail as an example of the structure of left gauge anchor clamps example.
With reference to Fig. 1 ~ Fig. 2, two bare terminal ends of left gauge anchor clamps are respectively the left fixed dam 12 that is arranged on relative both sides on the left gauge block 5 and move left baffle plate 13, move left the relatively left fixed dam of baffle plate 13 12 removable, adjustable by the distance that arranges between left gauge anchor clamps two bare terminal ends, can realize the calibration of the gauge of different size, the scope of application is more extensive.
Particularly, left fixed dam 12 comprises the first vertical portion 17 that is vertically fixed on left gauge block 5 upper surfaces, moving left baffle plate 13 comprises parallel with the first vertical portion 17 and main part (indicating among the figure) movably, thus, form the U-lag that A/F is adjustable between the first vertical portion 17, main part and left gauge block 5 upper surfaces, place gauge to be calibrated in the U-lag, carry out spacing by the movement of main part to different gauges to be calibrated.
Wherein, the locomotive function that moves left baffle plate 13 is realized by the following structure that moves left baffle plate 13: move left baffle plate 13 and also comprise and move left guide rail (among the figure indicate), main part vertically is fixed on and moves left on the guide rail; Correspondingly, offer on the left gauge block 5 and the guide groove that moves left guide rail and be complementary, install in the guide groove and move left guide rail, guide groove with move left guide rail and become clearance fit, move along guide groove by moving left guide rail, drive moves left the corresponding movement of main part of baffle plate 13.In the present embodiment, preferably guide groove is set to double swallow tailed groove shown in Figure 18, by the double recess of double swallow tailed groove 8, can guarantee that main part moving direction and preset direction do not depart from.
In the present embodiment, the distance location referential function of left gauge anchor clamps realizes by following structure: move left baffle plate 13 and connect left fixed milscale 9, move left 13 displacements of baffle plate by fixed milscale 9 meterings in a left side.Left fixed milscale 9 comprises the fixed part (not indicating among the figure) that is fixed on left gauge block 5 sidewalls and the locking knob 11 that is connected and fixed section, and locking knob 11 1 ends are connected with main part, and the other end passes fixed part.An end that specifically links to each other with main part at locking knob 11 arranges the distance location and indicates, and the other end and fixed part are threaded connection.Distance location indicates and preferably is set to along the axial length scale value of locking knob 11, rotational lock knob 11, can drive and move left baffle plate 13 and move, move left the distance that baffle plate 13 moves by checking the length scale value on the locking knob 11, can accurately measuring.
In order to make the present embodiment gauge calibration device be applicable to the calibration of the gauge of different in width, and do not increase complexity and the cost of calibrating installation, the present embodiment preferably further is set to left fixed dam 12 also comprise and the first vertical portion 17 vertical horizontal parts that link to each other 18, horizontal part 18 be fixed on the left gauge block 5 and horizontal part 18 coplanar with left gauge block 5 upper surfaces.According to the different in width size of gauge way block to be calibrated, the horizontal part 18 of corresponding selection different in width gets final product.
Further, installation for ease of left fixed dam 12, can also comprise on the basis of the first vertical portion 17 vertical connection horizontal parts 18 at left fixed dam 12, make the upper surface of horizontal part 18 1 ends connect the first vertical portion 17, other end lower surface connects 26, the second vertical portions 26, the second vertical portion and is fixed on the left gauge block 5 by the second fastening bolt 16.
In the present embodiment, the structure of the structure of mobile terminal pedestal 3 and the upper right gauge block 6 that arranges thereof, right gauge anchor clamps and above-mentioned left fixed pedestal 2 and left gauge block 5, left gauge anchor clamps is identical, and left gauge block 5 and right gauge block 6 are contour, so that after gauge to be calibrated is placed on left gauge anchor clamps and the right gauge anchor clamps, be in horizontality.With reference to Fig. 1, be equipped with on the right gauge block 6: the right fixed dam 14 identical with the position with left fixed dam 12 structures, the move right baffle plate 15 identical with the position with moving left baffle plate 13 structures, the right fixed milscale 10 identical with the position with fixed milscale 9 structures in a left side.After left gauge anchor clamps and right gauge anchor clamps are set, the plane of the placement gauge to be calibrated that the plane of the placement gauge to be calibrated that left fixed dam 12 and left gauge block 5 upper surfaces consist of and right fixed dam 14 and right gauge block 6 upper surfaces consist of is in same plane, and the first vertical portion 17 of left fixed dam 12 and the corresponding vertical portion of right fixed dam 14 are in same plane, and two vertical portions are parallel to calibration console grating scale 19.Be provided with mobile knob 4 on the mobile terminal pedestal 3, can realize the position of mobile terminal pedestal 3 is adjusted by rotating mobile knob 4.
When utilizing the calibrating installation of said structure to carry out gauge calibration, gauge to be calibrated is placed on the upper surface of left gauge block 5 and right gauge block 6, make a side of gauge to be calibrated be close to the first vertical portion 17 of left fixed dam 12 and the vertical portion of right fixed dam 14, rotate the locking knob 11 of left fixed milscale 9 and the locking knob of right fixed milscale 10, the main part that moves left baffle plate 13 and the move right main part of baffle plate 15 and the another side of gauge to be calibrated are close to, check that the scale on left fixed milscale 9 and the right fixed milscale 10 indicates this moment, if it is identical that two scales indicate, illustrate that then the gauge to be calibrated direction that endwisely slips is parallel to calibration console grating scale 19 directions; If it is not identical that two scales indicate, can compensate it by auxiliary compensating plate, make the gauge to be calibrated direction that endwisely slips parallel with calibration console grating scale 19 directions.
With reference to Fig. 3, show the schematic diagram that middle bore gauge is calibrated at the present embodiment calibrating installation, its calibration process is specific as follows:
At first, in the adjustment bore gauge fixedly gauge head 20 and middle bore gauge slip gauge head 21 tighten middle bore gauge vertical direction clamping screw 22 and middle bore gauge horizontal direction clamping screw 23 in the same horizontal line, each guide rail of bore gauge is without relative sliding in the assurance.Middle bore gauge way block 24 is placed on left gauge block 5 and right gauge block 6 upper surfaces, be close to respectively the first vertical portion 17 of left fixed dam 12 and the vertical portion of right fixed dam 14, and then screw respectively the locking knob 11 of left fixed milscale 9 and the locking knob of right fixed milscale 10, bore gauge way block 24 was parallel with calibration console grating scale 19 during scale value by fixed milscale guaranteed, screw rear one side guarantee in bore gauge way block 24 can smooth sliding along calibration console grating scale 19 directions, on the one hand in bore gauge way block 24 front and back without rocking.Slow circumvolve moves knob 4, and the computer that measurement point and calibration console connect on the bore gauge dial plate 25 in the observation shows that the deviation between the actual value finishes the calibration of centering bore gauge.
Sealing surface diameter gauge is similar to above-mentioned central diameter gauge calibration Method and Process in conjunction with the calibration of the present embodiment calibrating installation on calibration console, therefore repeats no more.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. gauge calibration device, it comprises: calibration console, be set side by side with stiff end pedestal and mobile terminal pedestal on the described calibration console, the left gauge block of fixed installation on the described stiff end pedestal, the right gauge block of fixed installation on the pedestal of described mobile terminal, described left gauge block and right gauge block height equate and placement gauge to be calibrated on it; It is characterized in that, be provided with left gauge anchor clamps on the described left gauge block, described left gauge anchor clamps have two bare terminal ends of the adjustable clamping gauge to be calibrated of relative distance, also have the distance location on the described left gauge anchor clamps and indicate, so that the distance of adjusting between described two bare terminal ends is demarcated; Be provided with right gauge anchor clamps on the described right gauge block, the structure of described right gauge anchor clamps is corresponding identical respectively with structure and the position of described left gauge anchor clamps with the position.
2. gauge calibration device according to claim 1, it is characterized in that, two bare terminal ends of described left gauge anchor clamps are respectively the left fixed dam that is arranged on the described left gauge block relative both sides and move left baffle plate, and described to move left the relatively described left fixed dam of baffle plate removable.
3. gauge calibration device according to claim 2 is characterized in that, described left fixed dam comprises the first vertical portion that is vertically fixed on described left gauge block upper surface, and the described baffle plate that moves left comprises parallel with described the first vertical portion and main part movably.
4. gauge calibration device according to claim 3 is characterized in that, the described baffle plate that moves left also comprises and move left guide rail, and described main part vertically is fixed on described moving left on the guide rail; Offer on the described left gauge block and the described guide groove that guide rail is complementary, the described guide rail that moves left of installation in the described guide groove of moving left.
5. gauge calibration device according to claim 4 is characterized in that, described guide groove is double swallow tailed groove.
6. gauge calibration device according to claim 3 is characterized in that, the described baffle plate that moves left connects left fixed milscale, by the described baffle plate institute displacement that moves left of the fixed milscale metering in a described left side.
7. gauge calibration device according to claim 6, it is characterized in that, the fixed milscale in a described left side comprises the fixed part and the locking knob that is connected described fixed part that is fixed on the described left gauge block sidewall, and described locking knob one end is connected with described main part, and the other end passes described fixed part.
8. gauge calibration device according to claim 7 is characterized in that, is provided with the distance location on described locking knob one end and indicates, and the other end and described fixed part are threaded connection.
9. gauge calibration device according to claim 3 is characterized in that, described left fixed dam also comprises and the vertical horizontal part that links to each other in described the first vertical portion, described horizontal part be fixed on the described left gauge block and horizontal part and described left gauge block upper surface coplanar.
10. gauge calibration device according to claim 3, it is characterized in that, described left fixed dam also comprises and the vertical horizontal part that links to each other in described the first vertical portion, the upper surface of described horizontal part one end connects described the first vertical portion, other end lower surface connects the second vertical portion, and described the second vertical portion is fixed on the described left gauge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270782 CN202648592U (en) | 2012-06-08 | 2012-06-08 | Gauge calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270782 CN202648592U (en) | 2012-06-08 | 2012-06-08 | Gauge calibration device |
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| Publication Number | Publication Date |
|---|---|
| CN202648592U true CN202648592U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220270782 Expired - Fee Related CN202648592U (en) | 2012-06-08 | 2012-06-08 | Gauge calibration device |
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| CN (1) | CN202648592U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157653A (en) * | 2014-12-08 | 2015-12-16 | 瑞金纳德·格拉斯丁 | Device and method for accurately measuring major and intermediate diameters |
| CN106168473A (en) * | 2015-05-22 | 2016-11-30 | 中国石油天然气股份有限公司 | Pitch diameter of thread gauge |
| CN106447923A (en) * | 2015-08-04 | 2017-02-22 | 苏州奔腾塑业有限公司 | Distance correcting device of worm for automatic teller machine |
| CN110196005A (en) * | 2019-06-14 | 2019-09-03 | 苏州热工研究院有限公司 | Nuclear power has the calibrating installation and method of radioactivity vernier measuring tool |
-
2012
- 2012-06-08 CN CN 201220270782 patent/CN202648592U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157653A (en) * | 2014-12-08 | 2015-12-16 | 瑞金纳德·格拉斯丁 | Device and method for accurately measuring major and intermediate diameters |
| CN105157653B (en) * | 2014-12-08 | 2018-06-22 | 瑞金纳德·格拉斯丁 | A kind of accurate device and method for measuring big dens in dente diameter |
| CN106168473A (en) * | 2015-05-22 | 2016-11-30 | 中国石油天然气股份有限公司 | Pitch diameter of thread gauge |
| CN106168473B (en) * | 2015-05-22 | 2018-05-08 | 中国石油天然气股份有限公司 | Pitch diameter of thread gauge |
| CN106447923A (en) * | 2015-08-04 | 2017-02-22 | 苏州奔腾塑业有限公司 | Distance correcting device of worm for automatic teller machine |
| CN110196005A (en) * | 2019-06-14 | 2019-09-03 | 苏州热工研究院有限公司 | Nuclear power has the calibrating installation and method of radioactivity vernier measuring tool |
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| Date | Code | Title | Description |
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| 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: 20130102 Termination date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |