CN219542966U - Indicating gauge type calibration fixture - Google Patents
Indicating gauge type calibration fixture Download PDFInfo
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- CN219542966U CN219542966U CN202321361821.9U CN202321361821U CN219542966U CN 219542966 U CN219542966 U CN 219542966U CN 202321361821 U CN202321361821 U CN 202321361821U CN 219542966 U CN219542966 U CN 219542966U
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- frame
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- limiter
- indicator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses an indicator calibration fixture, which comprises a base, wherein a strip-shaped chute is formed in the middle position of the base, a driving rod with threads is arranged in the chute, a sliding seat is sleeved on the driving rod, a vertical frame is fixedly arranged on the upper part of the sliding seat, a sliding frame is connected onto the vertical frame in a sliding manner, a fastening bolt is arranged on the outer side of the sliding frame, a limiter is arranged in the sliding frame, a rotating frame is rotatably connected to the right side of the sliding frame, and a first installation frame, a second installation frame and a third installation frame are uniformly distributed on the periphery of the rotating frame. The calibration fixture can meet the clamping requirements of various indicators, and the limiter and the push rod are arranged in the sliding frame, so that the rotating frame can be quickly and firmly adjusted, and the deflection phenomenon is avoided; simultaneously set up mounting bracket and shell fragment, the manometer of convenient installation can vertical measurement to increase the measuring range of manometer, this calibration anchor clamps application scope is wide, has reduced the kind of anchor clamps, and convenient management has saved the required time of changing anchor clamps, has improved the calibration efficiency of manometer.
Description
Technical Field
The utility model belongs to the technical field of fixtures, and particularly relates to an indicator type calibration fixture.
Background
Dial indicators, lever meters, inner diameter meters and the like are all common measuring tools, are precise measuring instruments for measuring or calibrating the sizes of components, and are quite widely applied to scientific research production departments, industrial and mining enterprises and engineering technical units. Because the use frequency is high, the measurement accuracy requirement is high, the measurement accuracy is required to be ensured by calibrating the measurement equipment frequently, and instrument manufacturers also need to accurately detect the instrument indication error so as to judge whether the instrument indication error is qualified or not. When the indicator (dial indicator, lever indicator and inner diameter indicator) is calibrated, three different matched fixtures are required to be replaced and installed, so that the device is suitable for detection requirements of the dial indicator, the inner diameter indicator and the lever indicator.
Chinese patent CN216977681U discloses an indicator type clamp, which can simultaneously meet the clamping requirements of dial indicators, lever meters and inner diameter meters and is used for detecting and calibrating, but the indicator type clamp solves the problems of the prior art, and has the following disadvantages:
1. when the dial gauge clamp is used, after the installation plate rotates to be positioned, the third locking bolt is screwed to fix the position of the installation plate, and as the knob locking bolt needs a certain time, a worker can not quickly limit the installation plate in operation, so that the deflection phenomenon is easy to occur, the measurement accuracy is influenced, and the dial gauge clamp is inconvenient to use;
2. when the indicator clamp is used, the used indicator can only be transversely arranged on the mounting plate, and the mounting plate cannot be adjusted, so that the indicator which is partially arranged cannot be measured vertically, and the application range is narrow.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the calibration clamp for the indicating meter, which can meet the clamping requirements of various indicating meters, and the limit stopper and the push rod are arranged in the sliding frame, so that the rotating frame can be quickly and firmly adjusted, and the deflection phenomenon is avoided; simultaneously set up mounting bracket and shell fragment, the convenient manometer of installing can vertical measurement to increase the measuring range of manometer, this calibration anchor clamps application scope is wide, and reduced the kind of anchor clamps, convenient management need not to change anchor clamps when need detect the manometer of a plurality of different kinds of calibration, has saved the required time of changing anchor clamps, has improved the calibration efficiency of manometer.
The technical scheme adopted by the utility model is as follows: the utility model provides an indicating gauge class calibration fixture, includes the base, and rectangular spout has been seted up to the intermediate position of base, is provided with the threaded actuating lever in the spout, and the cover is equipped with the slide on the actuating lever, and slide upper portion is fixed to be provided with erects the frame, and sliding connection has the balladeur train on the erects the frame, and the outside of balladeur train is provided with fastening bolt, is provided with the stopper in the balladeur train, and the right side of balladeur train rotates and is connected with the revolving rack, and revolving rack periphery equipartition is provided with first mounting bracket, second mounting bracket and third mounting bracket.
The right side of the sliding frame is provided with a circular groove, the two sides of the circumference of the inner wall of the groove are symmetrically provided with sliding ways along the length direction of the groove, the two sides of the outer circumference of the bottom plate of the limiter are symmetrically provided with integrally formed convex strips, the convex strips are clamped in the sliding ways of the groove of the sliding frame, and the limiter is clamped in the groove and can slide along the sliding ways; the bottom surface of the bottom plate of the limiter is fixedly connected with a spring, the other end of the spring is fixedly arranged on the bottom surface of the groove of the sliding frame, and the spring is a pressure spring.
An inner ring groove is formed in the circumferential direction of the inner wall of the right side of the groove of the sliding frame, a circular clamping ring with a concave cavity is arranged in the middle of the left side of the rotating frame, and the left side of the rotating frame is rotationally connected in the groove of the sliding frame through the inner ring groove; the roof card of stopper is established in the cavity of snap ring, and the roof diameter of stopper is less than the bottom plate diameter.
The bottom plate of the limiter is provided with inserted bars in an integral forming manner along the circumference, the inserted bars penetrate through the top plate and extend out of the top plate, and at least 3 inserted bars are arranged; the rotary frame snap ring cavity top has offered the jack along circumference equipartition, and the chamfer has been offered to the left edge department of jack, and the inserted bar is with the size of jack and the looks adaptation of setting up the position, and the stopper passes through the jack and is pegged graft with the rotary frame, and the distance between stopper roof and the bottom plate is greater than the length that the inserted bar extended the roof.
The top plate center of the limiter is fixedly connected with a push rod, a round handle is movably arranged at the top of the push rod, a through hole is formed in the center of the rotating frame, and the push rod of the limiter penetrates through the through hole and extends out of the rotating frame.
The revolving rack periphery equipartition is provided with three support frames, and the draw-in groove that support frame top set up as an organic whole, and the mounting bracket articulates in the draw-in groove, and the mounting bracket can 90 upset, and one side is located the fixed shell fragment that is provided with of hinge point upper portion level in the draw-in groove, and the one end and the draw-in groove internal surface welding of shell fragment, the other end are the free end, and the material of shell fragment is the sheetmetal that has certain elasticity.
Through holes are formed in the first mounting frame and the second mounting frame, close to the top ends, in the width direction, and bolts are arranged on the top ends of the first mounting frame and the second mounting frame towards the through holes; the middle of the top end of the third mounting frame is provided with a semicircular groove, and bolts and semicircular clamps are arranged on two sides of the end face so as to clamp the indicating meter.
The right side of the sliding frame is provided with a circular groove, the two sides of the circumference of the inner wall of the groove are symmetrically provided with sliding ways along the length direction of the groove, the two sides of the outer circumference of the bottom plate of the limiter are symmetrically provided with integrally formed convex strips, the convex strips are clamped in the sliding ways of the groove of the sliding frame, and the limiter is clamped in the groove and can slide along the sliding ways; the bottom surface of the bottom plate of the limiter is fixedly connected with a spring, the other end of the spring is fixedly arranged on the bottom surface of the groove of the sliding frame, and the spring is a pressure spring; the purpose of this arrangement is: through setting up the stopper in the balladeur train, can follow the recess and slide, the stopper of being convenient for can only transversely slide in the balladeur train to increase the stability behind the spacing to the revolving frame. The control inserted bar breaks away from or limits with the jack, can carry out spacing or release spacing to the revolving rack fast to adjust revolving rack and mounting bracket and adjust in place, convenient operation saves time, has improved the simple operation nature, and the suitability is wider.
An inner ring groove is formed in the circumferential direction of the inner wall of the right side of the groove of the sliding frame, a circular clamping ring with a concave cavity is arranged in the middle of the left side of the rotating frame, and the left side of the rotating frame is rotationally connected in the groove of the sliding frame through the inner ring groove; the top plate of the limiter is clamped in the concave cavity of the clamping ring, and the diameter of the top plate of the limiter is smaller than that of the bottom plate; the purpose of this arrangement is: the rotating frame is convenient to rotate, so that the positions of the first mounting frame, the second mounting frame and the third mounting frame are conveniently converted.
The bottom plate of the limiter is provided with inserted bars in an integral forming manner along the circumference, the inserted bars penetrate through the top plate and extend out of the top plate, and at least 3 inserted bars are arranged; the top of the concave cavity of the rotating frame clamping ring is uniformly provided with jacks along the circumference, the left side edge of each jack is provided with a chamfer, the size and the arrangement position of each inserting rod are matched with those of each inserting hole, the limiter is inserted into the rotating frame through the jacks, and the distance between the top plate and the bottom plate of the limiter is larger than the length of the extending top plate of each inserting rod; the purpose of this arrangement is: through setting up inserted bar and jack matched with mode, 3 groups correspond, and the position of adjustment revolving rack simultaneously is put in place, and easy operation is convenient, has also guaranteed the steadiness of revolving rack after the regulation simultaneously, avoids appearing deflection phenomenon, calibration anchor clamps's steadiness and practicality when improving different mounting bracket conversion.
Three groups of supporting frames are uniformly distributed on the periphery of the rotating frame, clamping grooves are integrally formed in the top ends of the supporting frames, the mounting frame is hinged in the clamping grooves and can turn over by 90 degrees, an elastic sheet is fixedly arranged on one side of the clamping grooves, which is positioned at the upper part of a hinge point, one end of the elastic sheet is welded with the inner surface of the clamping groove, the other end of the elastic sheet is a free end, and the elastic sheet is made of a metal sheet with certain elasticity; the purpose of this arrangement is: through setting up mounting bracket and draw-in groove and shell fragment, the mounting bracket can 90 upset to carry out spacing fixedly, but the equal fast adjustment of three groups of mounting brackets of being convenient for is level or vertical state, and the vertical measurement calibration of the fixed pilot gauge on the convenient mounting bracket, convenient operation thereby increases the measuring range of pilot gauge, makes things convenient for the workman to use, has improved the practicality of this pilot gauge class anchor clamps, has improved the calibration efficiency of pilot gauge class.
None of the parts of the device are the same as or can be implemented using prior art.
The utility model has the beneficial effects that: the calibration clamp for the indicating meter can meet clamping requirements of various indicating meters, and the limiter and the push rod are arranged in the sliding frame, so that the rotating frame can be quickly and firmly adjusted, and deflection phenomenon is avoided; simultaneously set up mounting bracket and shell fragment, the convenient manometer of installing can vertical measurement to increase the measuring range of manometer, this calibration anchor clamps application scope is wide, has reduced the kind of anchor clamps, and convenient management has saved the required time of changing anchor clamps, has better steadiness and economic suitability, has improved the calibration efficiency of manometer.
Drawings
FIG. 1 is a schematic view of the overall structure of the clamp of the present utility model;
FIG. 2 is a schematic cross-sectional view of a retainer and turret according to the present utility model;
FIG. 3 is a schematic view of a stopper and a push rod according to the present utility model;
FIG. 4 is a schematic view of the structure of the turret of the present utility model;
the marks in the figure: 1-base, 1 a-slide groove, 1 b-slide seat, 2-vertical frame, 3-slide frame, 31-groove, 32-slide rail, 33-inner ring groove, 4-limiter, 41-top plate, 42-bottom plate, 43-plug-in rod and 4
4-raised strips, 5-springs, 6-push rods, 7-rotating frames, 71-snap rings, 8-jacks, 9-shrapnel, 10-first mounting frames, 11-second mounting frames, 12-third mounting frames, 13-driving rods, 14-fastening bolts, 15-indicating gauges, 16-supporting frames and 17-clamping grooves.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
As shown in figures 1-4, the calibration fixture for the indicating meter comprises a base 1, a strip-shaped sliding groove 1a is formed in the middle position of the base 1, a driving rod 13 with threads is arranged in the sliding groove 1a, a sliding seat 1b is sleeved on the driving rod 13, a vertical frame 2 is fixedly arranged on the upper portion of the sliding seat 1b, a sliding frame 3 is connected to the vertical frame 2 in a sliding mode, a limiter 4 is arranged in the sliding frame 3, a rotating frame 7 is connected to the right side of the sliding frame 3 in a rotating mode, a first mounting frame 10, a second mounting frame 11 and a third mounting frame 12 are uniformly distributed on the periphery of the rotating frame 7, fastening bolts 14 are arranged on the outer side of the sliding frame 3, the vertical position of the sliding frame 3 on the vertical frame 2 can be adjusted and fixed, and the horizontal position of the sliding frame 3 can be adjusted in a spiral mode along with the driving rod 13 on the base 1, so that operation of workers is facilitated.
The right side of the sliding frame 3 is provided with a circular groove 31, both sides of the circumference of the inner wall of the groove 31 are symmetrically provided with sliding ways 32 along the length direction, both sides of the outer circumference of a bottom plate 42 of the limiter 4 are symmetrically provided with integrally formed convex strips 44, the convex strips 44 are clamped in the sliding ways 32 of the groove 31 of the sliding frame 3, and the limiter 4 is clamped in the groove 31 and can slide along the sliding ways 32; the bottom surface of the bottom plate 42 of the limiter 4 is fixedly connected with a spring 5, the other end of the spring 5 is fixedly arranged on the bottom surface of the groove 31 of the sliding frame 3, and the spring 5 is a pressure spring. Through setting up stopper 4 in the balladeur train 3, can follow recess 31 and slide, the stopper 4 of being convenient for can only transversely slide in balladeur train 3 to increase the stability behind the spacing to revolving frame 7. The control inserted link 43 breaks away from or limits with jack 8, can carry out spacing or release spacing to revolving rack 7 fast to adjust revolving rack 7 and mounting bracket position, convenient operation saves time, has improved the simple operation nature, and the suitability is wider.
An inner ring groove 33 is formed in the circumferential direction of the inner wall of the right side of the groove 31 of the sliding frame 3, a circular clamping ring 71 with a concave cavity is arranged in the middle of the left side of the rotating frame 7, and the left side of the rotating frame 7 is rotationally connected in the groove 31 of the sliding frame 3 through the inner ring groove 33; the top plate 41 of the limiter 4 is clamped in the concave cavity of the clamping ring 71, and the diameter of the top plate 41 of the limiter 4 is smaller than that of the bottom plate 42. The rotation of the rotating frame 7 is facilitated, so that the positions of the first mounting frame 10, the second mounting frame 11 and the third mounting frame 12 are conveniently converted.
The bottom plate 42 of the limiter 4 is provided with inserted bars 43 integrally formed along the circumference, the inserted bars 43 penetrate through the top plate 41 and extend out of the top plate 41, and at least 3 inserted bars 43 are arranged; the jacks 8 are uniformly distributed at the top of the concave cavity of the clamping ring 71 of the rotating frame 7 along the circumference, chamfers are formed at the left side edges of the jacks 8, the inserting rods 43 are matched with the jacks 8 in size and arrangement position, the limiters 4 are inserted into the rotating frame 7 through the jacks 8, and the distance between the top plate 41 and the bottom plate 42 of the limiters 4 is larger than the length of the extending of the inserting rods 43 out of the top plate 41. Through setting up inserted bar 43 and jack 8 matched with mode, 3 groups correspond, and simultaneously in place, can the position of quick adjustment revolving rack 7, easy operation is convenient, has also guaranteed revolving rack 7 simultaneously and has appeared deflection phenomenon after adjusting, calibration anchor clamps's steadiness and practicality when improving different mounting bracket conversion.
The top plate 41 center fixedly connected with push rod 6 of stopper 4, push rod 6 top activity is provided with circular handle, revolving rack 7 central point puts and is provided with the through-hole, and the push rod 6 of stopper 4 passes the through-hole and extends revolving rack 7.
The revolving rack 7 periphery equipartition is provided with three support frames 16, and the draw-in groove 17 that support frame 16 top set up as an organic whole, and the mounting bracket articulates in draw-in groove 17, and the mounting bracket can 90 upset, and one side is located the fixed shell fragment 9 that is provided with of hinge point upper portion level in the draw-in groove 17, and the one end and the welding of draw-in groove 17 internal surface of shell fragment 9, and the other end is the free end, and the material of shell fragment 9 is the sheetmetal that has certain elasticity. Through setting up mounting bracket and draw-in groove 17 and shell fragment 9, the mounting bracket can 90 upset to carry out spacing fixedly, but the equal fast adjustment of three groups of mounting brackets of being convenient for is level or vertical state, and the vertical measurement calibration of the fixed indicator 15 on the convenient mounting bracket, convenient operation thereby increases the measuring range of indicator 15, makes things convenient for the workman to use, has improved the practicality of this indicator class anchor clamps, has improved the calibration efficiency of indicator class.
Through holes are formed in the first installation frame 10 and the second installation frame 11, close to the top ends, in the width direction, bolts are arranged on the top ends of the first installation frame 10 and the second installation frame 11 towards the through holes; the middle of the top end of the third mounting frame 12 is provided with a semicircular groove, and bolts and semicircular clamps are arranged on two sides of the end face so as to clamp the indicating gauge 15.
The working process of the indicator clamp is as follows:
s1, when the position of the rotating frame 7 is required to be adjusted during use, the push rod 6 is pushed inwards, the inserting rod 43 of the limiter 4 is pushed out of the inserting hole 8 of the rotating frame 7, and the limiting of the rotating frame 7 is released;
s2, after the limit of the rotating frame 7 is released, the rotating frame 7 is rotated, the first mounting frame 10 to be used is rotated to be parallel to the vertical frame 2, after the first mounting frame is adjusted in place, the push rod 6 is loosened, and the inserting rod 43 of the limiter 4 is inserted into the corresponding inserting hole 8 under the action of the spring 5 to limit the rotating frame 7;
s3, at the moment, after the first installation frame 10 is outwards turned for 90 degrees, the first installation frame 10 is in a vertical state, the indicator 15 can vertically measure, the driving rod 13 is rotated, the driving rod 13 drives the sliding seat 1b and the vertical frame 2 to move on the base 1, and measurement is started after the sliding seat 1b and the vertical frame 2 move to a required position;
s4, after the use, the first installation frame 10 is turned anticlockwise to reset, the elastic sheet 9 limits the first installation frame 10, and the positions of the first installation frame 10, the second installation frame 11 and the third installation frame 12 can be adjusted according to the needs to clamp and calibrate various indicator gauges 15.
Claims (7)
1. An indicator type calibration fixture, characterized in that: including the base, rectangular spout has been seted up to the intermediate position of base, is provided with the threaded actuating lever in the spout, and the cover is equipped with the slide on the actuating lever, and slide upper portion is fixed to be provided with erects the frame, and sliding connection has the balladeur train on the erects the frame, and the outside of balladeur train is provided with fastening bolt, is provided with the stopper in the balladeur train, and the right side of balladeur train rotates to be connected with the revolving rack, and revolving rack periphery equipartition is provided with first mounting bracket, second mounting bracket and third mounting bracket.
2. An indicator-like calibration jig according to claim 1, wherein: the right side of the sliding frame is provided with a circular groove, the two sides of the circumference of the inner wall of the groove are symmetrically provided with sliding ways along the length direction of the groove, the two sides of the outer circumference of the bottom plate of the limiter are symmetrically provided with integrally formed convex strips, the convex strips are clamped in the sliding ways of the groove of the sliding frame, and the limiter is clamped in the groove and can slide along the sliding ways; the bottom surface of the bottom plate of the limiter is fixedly connected with a spring, the other end of the spring is fixedly arranged on the bottom surface of the groove of the sliding frame, and the spring is a pressure spring.
3. An indicator-like calibration jig according to claim 1, wherein: an inner ring groove is formed in the circumferential direction of the inner wall of the right side of the groove of the sliding frame, a circular clamping ring with a concave cavity is arranged in the middle of the left side of the rotating frame, and the left side of the rotating frame is rotationally connected in the groove of the sliding frame through the inner ring groove; the roof card of stopper is established in the cavity of snap ring, and the roof diameter of stopper is less than the bottom plate diameter.
4. An indicator-like calibration jig according to claim 1, wherein: the bottom plate of the limiter is provided with inserted bars along the circumference in an integrated manner, the inserted bars penetrate through the top plate and extend out of the top plate, and at least 3 inserted bars are arranged; insertion holes are uniformly formed in the top of the concave cavity of the rotating frame along the circumference, chamfering is formed in the left side edge of each insertion hole, the insertion rod is matched with the insertion hole in size and the arrangement position, the limiter is inserted into the rotating frame through the insertion holes, and the distance between the top plate and the bottom plate of the limiter is larger than the length of the insertion rod extending out of the top plate.
5. An indicator-like calibration jig according to claim 1, wherein: the top plate center of the limiter is fixedly connected with a push rod, a round handle is movably arranged at the top of the push rod, a through hole is formed in the center of the rotating frame, and the push rod of the limiter penetrates through the through hole and extends out of the rotating frame.
6. An indicator-like calibration jig according to claim 1, wherein: the revolving rack periphery equipartition is provided with three support frames, and the draw-in groove that support frame top set up as an organic whole, and the mounting bracket articulates in the draw-in groove, and the mounting bracket can 90 upset, and one side is located the fixed shell fragment that is provided with of hinge point upper portion level in the draw-in groove, and the one end and the draw-in groove internal surface welding of shell fragment, the other end are the free end, and the material of shell fragment is the sheetmetal that has certain elasticity.
7. An indicator-like calibration jig according to claim 1, wherein: the first mounting frame and the second mounting frame are provided with through holes close to the top ends along the width direction, and bolts are arranged on the top ends of the first mounting frame and the second mounting frame towards the through holes; the middle of the top end of the third mounting frame is provided with a semicircular groove, and bolts and semicircular clamps are arranged on two sides of the end face so as to clamp the indicating meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361821.9U CN219542966U (en) | 2023-05-31 | 2023-05-31 | Indicating gauge type calibration fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361821.9U CN219542966U (en) | 2023-05-31 | 2023-05-31 | Indicating gauge type calibration fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219542966U true CN219542966U (en) | 2023-08-18 |
Family
ID=87729300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321361821.9U Active CN219542966U (en) | 2023-05-31 | 2023-05-31 | Indicating gauge type calibration fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219542966U (en) |
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2023
- 2023-05-31 CN CN202321361821.9U patent/CN219542966U/en active Active
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