CN209927887U - Multi-functional high stability tachometer intelligence calibrating installation - Google Patents
Multi-functional high stability tachometer intelligence calibrating installation Download PDFInfo
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- CN209927887U CN209927887U CN201920524290.8U CN201920524290U CN209927887U CN 209927887 U CN209927887 U CN 209927887U CN 201920524290 U CN201920524290 U CN 201920524290U CN 209927887 U CN209927887 U CN 209927887U
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Abstract
The utility model discloses a multi-functional high stability tachometer intelligence calibrating installation, including detecting platform, connecting axle, motor, the controller that is used for connecting the contact tachometer, be equipped with the base on detecting platform, be equipped with the detachable carriage on the base, be equipped with the adapter sleeve coaxial with the connecting axle on the carriage, be equipped with first elastic rubber circle in the adapter sleeve, be equipped with first lead screw, first hand wheel, be used for placing the first lifter plate of contact tachometer on the carriage; the base is provided with a second screw rod, a second hand wheel and a second lifting plate for placing the non-contact type revolution meter, and the second lifting plate is provided with an elastic pressing sheet for fixing the non-contact type revolution meter, a second compression bolt for contacting a button of the non-contact type revolution meter and a side supporting plate for mounting the second compression bolt; the device also comprises a detection turntable provided with a second elastic rubber ring, and a reflective sticker is pasted on the detection turntable. The utility model discloses need not handheld tachometer and examine and determine, it is high to examine and determine the precision, and the examination result is reliable.
Description
Technical Field
The utility model relates to a multi-functional high stability tachometer intelligence calibrating installation.
Background
As is well known, a tachometer is a device for measuring the rotational speed of an object and is classified into a contact type and a non-contact type. In the prior art, a tachometer is usually verified by using a standard rotating speed generating device, the traditional standard rotating speed generating device comprises a rotating shaft and a motor connected with and driving the rotating shaft, when a contact type tachometer is verified, the rotating shaft is connected and the tachometer is verified by being held by hand, and whether the tachometer is qualified or not can be judged by comparing the indication value of the tachometer with the preset value of the standard rotating speed generating device, but the problems that the coaxiality between the tachometer and the tachometer is difficult to ensure by holding by hand, damage is easy to occur in the verification process, and the verification precision is influenced exist; when the non-contact type tachometer is checked, a piece of light-reflecting sticker needs to be attached to the rotating shaft, when the rotating shaft rotates, the light-reflecting sticker can rotate around the axis of the rotating shaft, similarly, the tachometer needs to be held by hand to be checked, the button of the tachometer is pressed during checking, light emitted by the tachometer needs to vertically irradiate on the light-reflecting sticker, the light-reflecting sticker reflects, the measured rotating speed value is finally displayed, and the rotating speed value is compared with the preset value of a standard rotating speed generating device to judge whether the non-contact type tachometer is qualified or not.
Disclosure of Invention
The utility model provides a technical problem provide a multi-functional high stability tachometer intelligence calibrating installation.
The technical scheme of the utility model is that: a multifunctional high-stability intelligent calibrating device for a tachometer comprises a detecting table, a connecting shaft, a motor and a controller, wherein the connecting shaft is horizontally arranged on the detecting table and used for being connected with a contact type tachometer; the detection table is fixedly provided with a base, the base is provided with a detachable sliding frame in sliding connection with the base, the sliding frame is provided with a connecting sleeve which is coaxially arranged with the connecting shaft, a first elastic rubber ring is arranged in the connecting sleeve, the contact type revolution counter and the connecting shaft can be respectively inserted through two ends of the connecting sleeve and coaxially fixed under the extrusion of the first elastic rubber ring, the sliding frame is further provided with a first screw rod and a first hand wheel which is connected with and drives the first screw rod to rotate, a first lifting plate which can be lifted along the first screw rod is horizontally arranged on the first screw rod, and the contact type revolution counter is horizontally placed through the first lifting plate; the base is further provided with an installation mechanism for installing a non-contact type revolution meter, the installation mechanism comprises a second lead screw arranged on the base and a second hand wheel connected with and driving the second lead screw to rotate, a second lifting plate capable of lifting along the second lead screw is horizontally arranged on the second lead screw, the non-contact type revolution meter is horizontally placed through the second lifting plate, an elastic pressing sheet used for fixing the non-contact type revolution meter and a second compression bolt used for contacting with a button of the non-contact type revolution meter are arranged on the second lifting plate, a side support plate used for installing the second compression bolt is further arranged on the second lifting plate, a support plate matched with the second compression bolt is arranged on the side support plate, and the second compression bolt penetrates through the support plate threaded hole and abuts against the button through screwing; calibrating device is still including detecting the carousel, the center of detecting the carousel open have the through-hole and be equipped with second elastic rubber circle in the through-hole, connecting axle accessible through-hole inserts detect the carousel and realize under the extrusion of second elastic rubber circle and be connected with dismantling of detecting the carousel, still paste the reflection of light sticker that is used for the reverberation on the detection carousel.
Further, in the present invention, the connecting shaft is connected to the output shaft of the motor through the transmission shaft.
Further, in the present invention, the base is provided with a sliding chute for the sliding frame, and the length of the sliding chute is along the axis direction of the connecting sleeve extends and runs through the base.
Further, in the utility model discloses in realize fixing through first clamp bolt between carriage and the base, open on the base have with first clamp bolt matched with base screw hole, first clamp bolt passes base screw hole is in through revolving to twist tightly support on the carriage.
Further, in the present invention, the elastic pressing pieces have two and are respectively distributed on two sides of the second lifting plate.
Further, in the present invention, the connection sleeve is mounted on the sliding frame through a bearing.
Compared with the prior art, the utility model has the following advantage:
1) the utility model discloses when examining and examining contact tachometer, in order to guarantee the axiality between contact tachometer and the connecting axle, specific design has the connecting sleeve pipe coaxial with the connecting axle, when examining and examining, can place contact tachometer on first lifter plate, adjust to suitable height through first hand wheel and then connect with the connecting sleeve pipe, because first elastic rubber circle can apply force slightly during the connection, can guarantee the compactness of connection under the extrusion of first elastic rubber circle; the contact type tachometer connected with the connecting sleeve can slide towards the direction of the connecting shaft through the sliding frame which is specially designed, coaxial fixed connection with the connecting shaft is realized through the connecting sleeve, and similarly, when the connecting shaft is connected with the connecting sleeve, the first elastic rubber ring can exert force slightly, so that the connection tightness is ensured; the calibrating device does not need to be calibrated by a handheld contact type tachometer, can ensure the coaxiality between the tachometer and the tachometer through the connecting sleeve, prevents the tachometer from being damaged in the calibrating process, and greatly improves the calibrating precision.
) In the utility model, in order to facilitate the verification of the non-contact tachometer, the special design installation mechanism and the detachable detection turntable, the non-contact tachometer can be placed on the second lifting plate and fixed through the elastic pressing sheet, the height of the non-contact tachometer can be freely adjusted by the second hand wheel, the long press button is required during the verification, the special design side support plate and the second compression bolt are arranged on the second lifting plate, and the trigger button can be tightly pressed by screwing the second compression bolt; the detection turntable can be detachably arranged on the connecting shaft through a second elastic rubber ring specially designed on the detection turntable, and can apply a little force when being connected with the connecting shaft; the calibrating device does not need to hold a non-contact tachometer for calibrating, the non-contact tachometer is convenient and quick to install and replace, the problem that a button needs to be pressed for a long time is solved, meanwhile, the emitted light can be guaranteed to vertically irradiate on the light-reflecting sticker, the calibrating precision is high, and the calibrating result is reliable.
) The utility model discloses in, through the spout of specific design on the base, the carriage can drive connecting sleeve and the stable horizontal motion of contact tachometer, but also can separate with the base according to actual need to each other do not influence when non-contact tachometer is examined and determine.
) The utility model discloses in, it is fixed, easy operation convenience to realize between first clamp bolt of carriage accessible and the base.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a side view of the present invention.
Wherein: 1. a detection table; 2. a contact tachometer; 3. a connecting shaft; 4. a motor; 5. a drive shaft; 6. a base; 6a, a chute; 7. a carriage; 8. connecting a sleeve; 8a, a first elastic rubber ring; 9. a first lead screw; 10. a first hand wheel; 11. a first lifter plate; 12. a first hold-down bolt; 13. a non-contact tachometer; 13a, a button; 14. a second lead screw; 15. a second hand wheel; 16. a second lifter plate; 16a, elastic pressing sheets; 17. a second hold-down bolt; 18. a side support plate; 19. detecting the turntable; 19a, a second elastic rubber ring; 19b and a reflective sticker.
Detailed Description
Example (b):
it is shown in the accompanying drawings that the utility model relates to a multi-functional high stability tachometer intelligence calibrating installation's embodiment, including examining test table 1, still include the level arrange be used for connecting contact tachometer 2 on examining test table 1 connecting axle 3, drive connecting axle 3 pivoted motor 4 and with the controller of motor 4 being connected.
The connecting shaft 3 is connected with an output shaft of a motor 4 through a transmission shaft 5.
The detection table 1 is fixedly provided with a base 6, and the base 6 is provided with a detachable sliding frame 7 which is connected with the base in a sliding way. The sliding frame 7 is provided with a connecting sleeve 8 which is coaxially arranged with the connecting shaft 3, the connecting sleeve 8 is arranged on the sliding frame 7 through a bearing, and a first elastic rubber ring 8a is arranged in the connecting sleeve 8. The contact type tachometer 2 and the connecting shaft 3 can be inserted through two ends of the connecting sleeve 8 respectively and are coaxially fixed under the extrusion of the first elastic rubber ring 8 a.
The sliding frame 7 is further provided with a first screw rod 9 and a first hand wheel 10 which is connected with and drives the first screw rod 9 to rotate, a first lifting plate 11 which can lift along the first screw rod 9 is horizontally arranged on the first screw rod 9, and the contact type tachometer 2 is horizontally placed through the first lifting plate 11.
Further, the base 6 is provided with a slide groove 6a for sliding the slide frame 7, and the length of the slide groove 6a extends along the axial direction of the connection sleeve 8 and penetrates through the base 6.
The sliding frame 7 and the base 6 are fixed by a first compression bolt 12. The base 6 is provided with a base threaded hole matched with the first pressing bolt 12, and the first pressing bolt 12 penetrates through the base threaded hole and is tightly supported on the sliding frame 7 through screwing.
The base 6 is also provided with a mounting mechanism for mounting the non-contact tachometer 13. The mounting mechanism comprises a second screw rod 14 arranged on the base 6 and a second wheel 15 connected with and driving the second screw rod 14 to rotate, a second lifting plate 16 capable of lifting along the second screw rod 14 is horizontally arranged on the second screw rod 14, and the non-contact type tachometer 13 is horizontally placed through the second lifting plate 16.
The second lifting plate 16 is provided with two elastic pressing pieces 16a for fixing the non-contact tachometer 13 and a second pressing bolt 17 for contacting the button 13a of the non-contact tachometer 13, and the two elastic pressing pieces 16a are respectively distributed on two sides of the second lifting plate 16.
The second lifting plate 16 is further provided with a side support plate 18 for mounting a second compression bolt 17, the side support plate 18 is provided with a support plate threaded hole matched with the second compression bolt 17, and the second compression bolt 17 penetrates through the support plate threaded hole and is tightly pressed on the button 13a through screwing.
In addition, the calibrating device also comprises a detection turntable 19, a through hole is formed in the center of the detection turntable 19, and a second elastic rubber ring 19a is arranged in the through hole. The connecting shaft 3 can be inserted into the detection turntable 19 through the through hole and can be detachably connected with the detection turntable 19 under the extrusion of the second elastic rubber ring 19 a. The detection turntable 19 is also attached with a reflective sticker 19b for reflecting light.
During specific work of the embodiment, when the contact type tachometer 2 is verified, the contact type tachometer 2 is placed on the first lifting plate 11, the first hand wheel 10 is rotated, the first lifting plate 11 moves along the first screw rod 9 until the height is adjusted to be proper, the contact type tachometer 2 is connected with the connecting sleeve 8, and the first elastic rubber ring 8a can exert a slight force during connection, so that the connection tightness can be ensured under the extrusion of the first elastic rubber ring 8 a; then the sliding frame 7 is moved to slide towards the direction of the connecting shaft 3, the connecting shaft 3 is connected with the connecting sleeve 8, and similarly, the first elastic rubber ring 8a can exert force slightly during connection, so that the connection tightness is ensured; after the connecting shaft 3 and the contact type tachometer 2 are coaxially connected through the connecting sleeve 8, the first compression bolt 12 is screwed to fix the sliding frame 7, then a standard rotating speed value is set through the controller, the motor 4 starts to work to drive the connecting shaft 3 to rotate, the indication value of the contact type tachometer 2 is read and compared with the standard rotating speed value, and therefore whether the detected contact type tachometer 2 is qualified or not is judged.
When the non-contact type tachometer 13 is verified, the detection rotary table 19 is installed on the connecting shaft 3, when the non-contact type tachometer 13 is installed, the second elastic rubber ring 19a can exert a slight force, the non-contact type tachometer 13 is placed on the second lifting plate 16 and is fixed through the elastic pressing sheets 16a on the two sides, then the second pressing bolt 17 is screwed to be abutted against the trigger button 13a, the non-contact type tachometer 13 emits light beams at the moment, then the second hand wheel 15 is rotated, the second lifting plate 16 moves along the second screw rod 14 until the height is adjusted to be a proper height, the light emitted by the non-contact type tachometer 13 can be aligned to be vertically irradiated on the light reflecting paster 19b of the detection rotary table 19, and the light reflecting paster 19b can reflect light; the standard rotating speed value is set by the controller, the motor 4 starts to work, the connecting shaft 3 drives the detection turntable 19 to rotate, the indication value of the non-contact type rotating speed meter 13 is read and compared with the standard rotating speed value, and therefore whether the detected non-contact type rotating speed meter 13 is qualified or not is judged.
In the process of verifying the non-contact type revolution meter 13, the sliding frame 7 can be taken down from the base 6 according to actual needs, so that mutual influence during verification is avoided.
The calibrating device does not need to hold a tachometer to calibrate, the coaxiality between the calibrating device and the connecting shaft 3 can be ensured through the connecting sleeve 8 when the contact type tachometer 2 is calibrated, damage in the calibrating process is prevented, the calibrating precision is greatly improved, the non-contact type tachometer 13 is convenient and quick to install and replace when being calibrated, the problem that the button 13a needs to be pressed for a long time is solved, meanwhile, the emitted light can be ensured to vertically irradiate on the light-reflecting sticker 19b, the calibrating precision is high, and the calibrating result is reliable.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional high stability tachometer intelligence calibrating installation, is including examining test table (1), its characterized in that: the device also comprises a connecting shaft (3) which is horizontally arranged on the detection table (1) and is used for connecting the contact type tachometer (2), a motor (4) for driving the connecting shaft (3) to rotate, and a controller connected with the motor (4); a base (6) is fixedly arranged on the detection table (1), a detachable sliding frame (7) which is connected with the base (6) in a sliding way is arranged on the base (6), the sliding frame (7) is provided with a connecting sleeve (8) which is coaxially arranged with the connecting shaft (3), a first elastic rubber ring (8 a) is arranged in the connecting sleeve (8), the contact type tachometer (2) and the connecting shaft (3) can be respectively inserted through two ends of the connecting sleeve (8) and can be coaxially fixed under the extrusion of the first elastic rubber ring (8 a), the sliding frame (7) is also provided with a first screw rod (9) and a first hand wheel (10) which is connected with and drives the first screw rod (9) to rotate, a first lifting plate (11) capable of lifting along the first screw rod (9) is horizontally arranged on the first screw rod, and the contact type tachometer (2) is horizontally placed through the first lifting plate (11); the base (6) is further provided with an installation mechanism for installing a non-contact type revolution meter (13), the installation mechanism comprises a second screw rod (14) arranged on the base (6) and a second hand wheel (15) which is connected with and drives the second screw rod (14) to rotate, a second lifting plate (16) capable of lifting along the second screw rod is horizontally arranged on the second screw rod (14), the non-contact type revolution meter (13) is horizontally placed through the second lifting plate (16), an elastic pressing sheet (16 a) used for fixing the non-contact type revolution meter (13) and a second pressing bolt (17) used for contacting a button (13 a) of the non-contact type revolution meter (13) are arranged on the second lifting plate (16), a side support plate (18) used for installing the second pressing bolt (17) is further arranged on the second lifting plate (16), and a support plate matched with the second pressing bolt (17) is arranged on the side support plate (18), a second compression bolt (17) penetrates through the support plate threaded hole and is tightly pressed on the button (13 a) through screwing; calibrating installation is still including detecting carousel (19), the center of detecting carousel (19) is opened there is the through-hole and be equipped with second elastic rubber circle (19 a) in the through-hole, connecting axle (3) accessible through-hole inserts detect carousel (19) and realize under the extrusion of second elastic rubber circle (19 a) and be connected with dismantling of detecting carousel (19), it is used for the reflection of light sticker (19 b) still to paste on detecting carousel (19).
2. The intelligent multifunctional calibrating device for the high-stability tachometer according to claim 1, wherein: the connecting shaft (3) is connected with an output shaft of the motor (4) through a transmission shaft (5).
3. The intelligent multifunctional calibrating device for the high-stability tachometer according to claim 1, wherein: the sliding frame is characterized in that a sliding groove (6 a) for the sliding frame (7) to slide is formed in the base (6), and the length of the sliding groove (6 a) extends along the axis direction of the connecting sleeve (8) and penetrates through the base (6).
4. The intelligent multifunctional calibrating device for the high-stability tachometer according to claim 3, wherein: realize fixing through first clamp bolt (12) between carriage (7) and base (6), open on base (6) have with first clamp bolt (12) matched with base screw hole, first clamp bolt (12) pass base screw hole and support tightly through revolving to twist on carriage (7).
5. The intelligent multifunctional calibrating device for the high-stability tachometer according to claim 1, wherein: the two elastic pressing sheets (16 a) are respectively distributed on two sides of the second lifting plate (16).
6. The intelligent multifunctional calibrating device for the high-stability tachometer according to claim 1, wherein: the connecting sleeve (8) is mounted on the sliding frame (7) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524290.8U CN209927887U (en) | 2019-04-17 | 2019-04-17 | Multi-functional high stability tachometer intelligence calibrating installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524290.8U CN209927887U (en) | 2019-04-17 | 2019-04-17 | Multi-functional high stability tachometer intelligence calibrating installation |
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| Publication Number | Publication Date |
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| CN209927887U true CN209927887U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920524290.8U Active CN209927887U (en) | 2019-04-17 | 2019-04-17 | Multi-functional high stability tachometer intelligence calibrating installation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310551A (en) * | 2021-05-08 | 2021-08-27 | 上海市供水水表强制检定站有限公司 | Water meter calibrating equipment |
| CN114236179A (en) * | 2021-12-21 | 2022-03-25 | 江苏丰仪同创互联科技有限公司 | Tachometer calibrating device based on image recognition technology and automatic calibrating method |
-
2019
- 2019-04-17 CN CN201920524290.8U patent/CN209927887U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310551A (en) * | 2021-05-08 | 2021-08-27 | 上海市供水水表强制检定站有限公司 | Water meter calibrating equipment |
| CN113310551B (en) * | 2021-05-08 | 2022-08-16 | 上海市供水水表强制检定站有限公司 | Water meter calibrating equipment |
| CN114236179A (en) * | 2021-12-21 | 2022-03-25 | 江苏丰仪同创互联科技有限公司 | Tachometer calibrating device based on image recognition technology and automatic calibrating method |
| CN114236179B (en) * | 2021-12-21 | 2023-12-01 | 江苏丰仪同创互联科技有限公司 | Tachometer verification device and automatic verification method based on image recognition technology |
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