CN211262073U - Adjustable calibrator for internal diameter gauge - Google Patents
Adjustable calibrator for internal diameter gauge Download PDFInfo
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- CN211262073U CN211262073U CN202020175088.1U CN202020175088U CN211262073U CN 211262073 U CN211262073 U CN 211262073U CN 202020175088 U CN202020175088 U CN 202020175088U CN 211262073 U CN211262073 U CN 211262073U
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- fixedly connected
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- lantern ring
- rod
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Abstract
The utility model discloses an internal diameter scale calibrator with adjustable relates to the calibrator field, the on-line screen storage device comprises a base, the upper surface one end fixedly connected with cushion of base, the upper surface other end fixedly connected with of base adjusts the post, the slot has been seted up at the inner chamber middle part of adjusting the post, be provided with the movable rod in the slot, the top fixedly connected with hand wheel of movable rod, the hand wheel is located the top of adjusting the post, the lantern ring has been cup jointed in the middle part outside of movable rod. The utility model discloses a be provided with the movable rod on adjusting the post, the movable rod can drive connecting rod and clamp plate downstream through the lantern ring for clamp plate and the spacing centre gripping of cushion cooperation general calibration axle, through the threaded rod on the connecting rod can general calibration axle stabilize the centre gripping, simultaneously through the stopper and the spacing groove cooperation of movable rod bottom, make calibration axle convenient to detach change when ageing, improved the work efficiency of this device.
Description
Technical Field
The utility model relates to a calibrator field, in particular to internal diameter scale calibrator with adjustable.
Background
The inner diameter gauge measures the inner hole, which is a comparative measurement technology, and another measuring tool is required to be used before measurement, so that the zero position of the inner diameter gauge is calibrated. There are two types of calibration volume currently in domestic use: a gauge-correcting smooth ring gauge and an external micrometer. The instrument of calibrating is generally fixed to the internal diameter scale at present, can't adjust, and when the instrument was ageing, calibration error appeared easily big, and the calibration data is inaccurate. Therefore, it is desirable to provide an adjustable calibrator for internal diameter gauges to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an internal diameter scale calibrator with adjustable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable inner diameter scale calibrator comprises a base, wherein one end of the upper surface of the base is fixedly connected with a cushion block, the other end of the upper surface of the base is fixedly connected with an adjusting column, the middle part of an inner cavity of the adjusting column is provided with an inserting groove, a movable rod is arranged in the inserting groove, the top end of the movable rod is fixedly connected with a hand wheel, the hand wheel is positioned above the adjusting column, the outer side of the middle part of the movable rod is sleeved with a lantern ring, the lantern ring is positioned in a groove formed in the middle part of the inserting groove, one end of the lantern ring is fixedly connected with a connecting rod, one end of the connecting rod, far away from the lantern ring, penetrates through a through groove formed in the side wall of the groove and extends to the outer side of the adjusting column, a pressing plate is arranged below the connecting rod, two ends of the upper surface of the, a calibration shaft is arranged between the elastic connecting layer and the cushion block, and one end of the calibration shaft is connected with an inner diameter scale body.
Preferably, the two sides of the lower end of the slot are provided with lug grooves, the lug grooves are internally provided with limit blocks, and the limit blocks are fixedly connected with the bottom ends of the movable rods.
Preferably, the bottom end of the bump groove is provided with a limiting groove, the limiting groove is of a circular structure, the limiting block corresponds to the limiting groove, and the thickness of the limiting groove is larger than that of the limiting block.
Preferably, a thread groove is formed in one end, away from the lantern ring, of the connecting rod, a threaded rod penetrates through the thread groove, a knob is fixedly connected to the top end of the threaded rod, and the bottom end of the threaded rod corresponds to the middle of the upper surface of the pressing plate.
Preferably, the sliding grooves are formed in the inner walls of the two sides of the middle of the movable rod, the sliding blocks are fixedly connected to the inner walls of the two ends of the lantern ring, and the sliding blocks are located in the sliding grooves.
Preferably, the equal fixedly connected with locating piece in upper surface both ends of stopper, the constant head tank has all been seted up at the interior roof both ends of spacing groove, locating piece and constant head tank looks adaptation.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with the movable rod on adjusting the post, the movable rod can drive connecting rod and clamp plate through the lantern ring and move down for clamp plate and cushion cooperation are with the spacing centre gripping of alignment axle, can be with the stable centre gripping of alignment axle through the threaded rod on the connecting rod, and through stopper and the spacing groove cooperation of movable rod bottom simultaneously, make the alignment axle convenient to detach change when ageing, improved the work efficiency of this device;
2. the utility model discloses a be provided with spout and slider between the lantern ring and movable rod for the rotation of movable rod can not influence the removal of the lantern ring, and locating piece and the constant head tank cooperation of spacing inslot on the stopper can be stabilized the stopper spacing at the spacing inslot, can not loosen easily and take off, has improved the stability of this device work.
Drawings
Fig. 1 is a schematic sectional view of the overall structure of the present invention.
Fig. 2 is the chute structure of the present invention is a schematic view of a dive.
Fig. 3 is a schematic sectional view of the positioning block structure of the present invention.
In the figure: 1. a base; 2. cushion blocks; 3. an adjustment column; 4. a slot; 5. a movable rod; 6. a hand wheel; 7. a collar; 8. a groove; 9. a connecting rod; 10. a through groove; 11. pressing a plate; 12. a buffer spring; 13. an elastic tie layer; 14. calibrating the shaft; 15. an inner diameter gauge body; 16. a bump groove; 17. a limiting block; 18. a limiting groove; 19. a thread groove; 20. a threaded rod; 21. a knob; 22. a chute; 23. a slider; 24. positioning blocks; 25. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an adjustable inner diameter scale calibrator as shown in figures 1-3, as shown in figure 1, comprising a base 1, wherein one end of the upper surface of the base 1 is fixedly connected with a cushion block 2, the other end of the upper surface of the base 1 is fixedly connected with an adjusting column 3, the middle part of the inner cavity of the adjusting column 3 is provided with an inserting groove 4, a movable rod 5 is arranged in the inserting groove 4, the top end of the movable rod 5 is fixedly connected with a hand wheel 6, the hand wheel 6 is positioned above the adjusting column 3, the outer side of the middle part of the movable rod 5 is sleeved with a lantern ring 7, the lantern ring 7 is positioned in a groove 8 arranged in the middle part of the inserting groove 4, one end of the lantern ring 7 is fixedly connected with a connecting rod 9, one end of the connecting rod 9, which is far away from the lantern ring 7, penetrates through a through groove 10 arranged on the side wall of the groove 8 and, the buffer spring 12 plays a role in buffering, downward pressure is generated on the pressing plate 11 at the same time, the pressing plate 11 can compress the calibration shaft 14, the lower surface of the pressing plate 11 is fixedly connected with the elastic connecting layer 13, the elastic connecting layer 13 is positioned above the cushion block 2, the calibration shaft 14 is arranged between the elastic connecting layer 13 and the cushion block 2, one end of the calibration shaft 14 is connected with the inner diameter gauge body 15, and through the arrangement, the calibration shaft 14 can be conveniently detached and replaced during aging, so that the working efficiency of the device is improved;
threaded groove 19 has been seted up to the one end that the lantern ring 7 was kept away from to connecting rod 9, and the inside through connection of threaded groove 19 has threaded rod 20, and threaded rod 20's top fixedly connected with knob 21, and threaded rod 20's bottom is corresponding with the upper surface middle part of clamp plate 11, through such setting for threaded rod 20 can compress tightly clamp plate 11, prevents that clamp plate 11 atress is too big and lead to calibration axle 14 pine to take off, has improved the stability of this device.
As shown in fig. 2, protruding block groove 16 has been seted up to slot 4's lower extreme both sides, be provided with stopper 17 in the protruding block groove 16, stopper 17 and movable rod 5's bottom fixed connection, spacing groove 18 has been seted up to protruding block groove 16's bottom, spacing groove 18 sets up to circular structure, stopper 17 is corresponding with spacing groove 18, can be spacing with movable rod 5, and then it is spacing with clamp plate 11, it is spacing with the 14 centre gripping of cushion 2 cooperation general alignment axle for clamp plate 11, the thickness of spacing groove 18 is greater than stopper 17's thickness, spout 22 has all been seted up on movable rod 5's the middle part both sides inner wall, the equal fixedly connected with slider 23 of both ends inner wall of the lantern ring 7, slider 23 is located spout 22, through such setting, make movable rod 5 can drive lantern ring 7 reciprocate, and movable rod 5's rotation can not.
As shown in fig. 3, positioning blocks 24 are fixedly connected to two ends of the upper surface of the limiting block 17, positioning grooves 25 are formed in two ends of the inner top wall of the limiting groove 18, the positioning blocks 24 are matched with the positioning grooves 25, the limiting block 17 can be stably limited in the limiting groove 18 through the arrangement, and the limiting block cannot rotate easily.
The utility model discloses the theory of operation:
when the device is installed, firstly, a calibration shaft 14 is placed on the upper surface of a cushion block 2, then a hand wheel 6 is used for downwards moving a movable rod 5, the movable rod 5 drives a lantern ring 7 to downwards move in a groove 8, the lantern ring 7 drives a connecting rod 9 to downwards move, the connecting rod 9 drives a pressing plate 11 to downwards move through a buffer spring 12 until an elastic connecting layer 13 on the pressing plate 11 is contacted with the upper surface of the calibration shaft 14, then the movable rod 5 is continuously moved until a limiting block 17 at the bottom end of the movable rod 5 enters a limiting groove 18 at the bottom end of a convex block groove 16, then the movable rod 5 is rotated, the movable rod 5 drives the limiting block 17 to rotate, so that the limiting block 17 rotates to the limiting groove 18, the buffer spring 12 is compressed and stressed, then the hand wheel 6 is loosened, a positioning block 24 on the limiting block 17 upwards moves under the action of the buffer spring 12 and is inserted into a, at the moment, the pressure plate 11 is matched with the cushion block 2 to limit and clamp the calibration shaft 14, then the knob 21 is screwed, the knob 21 drives the threaded rod 20 to rotate, the threaded rod 20 is matched with the threaded groove 19 to drive the threaded rod 20 to move downwards until the threaded rod 20 is contacted with the pressure plate 11, and at the moment, the clamping of the calibration shaft 14 is stable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an internal diameter scale calibrator with adjustable, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a cushion block (2), the other end of the upper surface of the base (1) is fixedly connected with an adjusting column (3), a slot (4) is formed in the middle of the inner cavity of the adjusting column (3), a movable rod (5) is arranged in the slot (4), a hand wheel (6) is fixedly connected to the top end of the movable rod (5), the hand wheel (6) is positioned above the adjusting column (3), a lantern ring (7) is sleeved on the outer side of the middle of the movable rod (5), the lantern ring (7) is positioned in a groove (8) formed in the middle of the slot (4), one end of the lantern ring (7) is fixedly connected with a connecting rod (9), one end, far away from the lantern ring (7), of the connecting rod (9 penetrates through a through groove (10) formed in the side wall of the groove (8) and extends to the outer side of the adjusting column (3), a pressing plate (, the upper surface both ends of clamp plate (11) all are connected with connecting rod (9) through buffer spring (12), the lower fixed surface of clamp plate (11) is connected with elastic connection layer (13), elastic connection layer (13) are located the top of cushion (2), be provided with between elastic connection layer (13) and cushion (2) and calibrate axle (14), the one end of calibrating axle (14) is connected with internal diameter scale body (15).
2. The adjustable inside diameter gauge calibrator of claim 1, wherein: the lower end two sides of the slot (4) are provided with convex block grooves (16), the convex block grooves (16) are internally provided with limiting blocks (17), and the limiting blocks (17) are fixedly connected with the bottom ends of the movable rods (5).
3. The adjustable inside diameter gauge calibrator of claim 2, wherein: the limiting groove (18) is formed in the bottom end of the bump groove (16), the limiting groove (18) is of a circular structure, the limiting block (17) corresponds to the limiting groove (18), and the thickness of the limiting groove (18) is larger than that of the limiting block (17).
4. The adjustable inside diameter gauge calibrator of claim 1, wherein: threaded groove (19) have been seted up to the one end that the lantern ring (7) was kept away from in connecting rod (9), the inside through connection of threaded groove (19) has threaded rod (20), the top fixedly connected with knob (21) of threaded rod (20), the bottom of threaded rod (20) is corresponding with the upper surface middle part of clamp plate (11).
5. The adjustable inside diameter gauge calibrator of claim 1, wherein: the utility model discloses a telescopic handle, including the activity pole, the equal fixedly connected with slider (23) of both ends inner wall of lantern ring (7), spout (22) have all been seted up on the middle part both sides inner wall of activity pole (5), slider (23) are located spout (22).
6. The adjustable inside diameter gauge calibrator of claim 3, wherein: the equal fixedly connected with locating piece (24) in upper surface both ends of stopper (17), constant head tank (25) have all been seted up at the interior roof both ends of spacing groove (18), locating piece (24) and constant head tank (25) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175088.1U CN211262073U (en) | 2020-02-17 | 2020-02-17 | Adjustable calibrator for internal diameter gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175088.1U CN211262073U (en) | 2020-02-17 | 2020-02-17 | Adjustable calibrator for internal diameter gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262073U true CN211262073U (en) | 2020-08-14 |
Family
ID=71989349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020175088.1U Active CN211262073U (en) | 2020-02-17 | 2020-02-17 | Adjustable calibrator for internal diameter gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262073U (en) |
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2020
- 2020-02-17 CN CN202020175088.1U patent/CN211262073U/en active Active
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| GR01 | Patent grant | ||
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Address after: 570100 Workshop 2, No. 8 Yaogu Erheng Road, Xiuying Street, Xiuying District, Haikou City, Hainan Province Patentee after: Radio and Television Metrology and Testing (Hainan) Co.,Ltd. Address before: 571100 Jinlu Industrial Park, Development Zone 1, 4th floor, block B, building C2, Jinlu Industrial Park, 199 Haiyu middle line, Xiuying District, Haikou City, Hainan Province Patentee before: Zhongheng measurement service (Hainan) Co.,Ltd. |