CN216247606U - Rotational viscometer with buffering stop device - Google Patents
Rotational viscometer with buffering stop device Download PDFInfo
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- CN216247606U CN216247606U CN202122400020.6U CN202122400020U CN216247606U CN 216247606 U CN216247606 U CN 216247606U CN 202122400020 U CN202122400020 U CN 202122400020U CN 216247606 U CN216247606 U CN 216247606U
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- rotor
- support frame
- sliding block
- limiting
- rotational viscometer
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Abstract
The utility model relates to a rotary viscometer with a buffering and limiting device, and belongs to the technical field of rotary viscometers. The rotational viscometer comprises a machine head, a rotor, a support frame and a limit sleeve, wherein the machine head is connected to the support frame through a sliding block in a sliding manner, a first limit bolt is arranged on the sliding block, when the machine head is adjusted to a proper position, the machine head and the support frame can be fixed relatively by rotating the first limit bolt in the sliding block, the rotor is arranged on the machine head, and the limit sleeve is arranged on the support frame. The utility model limits the descending height of the rotor and the machine head, avoids the damage caused by the contact of the rotor with the bottom surface when the rotor descends, prolongs the service life of the rotor and saves the production research and development cost.
Description
Technical Field
The utility model relates to a rotary viscometer with a buffering and limiting device, and belongs to the technical field of rotary viscometers.
Background
In the technical fields of industrial technology and scientific research application, the measurement of the viscosity of the liquid has important practical value. Rotational viscometers are common instruments for measuring the viscosity of liquids, and can measure the absolute viscosity or apparent viscosity of resins, paints, coatings, latexes, adhesives, petroleum, detergents, and the like. The rotational viscometer has the advantages of simple and convenient operation, high sensitivity and strong reliability. When the rotational viscometer measures the viscosity of a liquid, the range of the viscosity of the sample to be measured needs to be estimated to select an appropriate spindle.
The rotational viscometer comprises a machine head, a rotor and a support frame, the machine head is connected with the support frame in a sliding way through a sliding block, a limit bolt is arranged on the sliding block, when the machine head is adjusted to a proper position, the relative fixation of the machine head and the supporting frame can be realized by rotating the limiting bolt in the sliding block, the machine head is provided with a rotor, however, when the rotor is replaced or the height of the rotor is adjusted, the limit bolt between the head and the support rod of the rotational viscometer needs to be unfastened, when the machine head is adjusted in a sliding way, the rotor can touch the bottom surface of the support without paying attention to the height, so that the rotor is damaged, the coating used for producing leather is complex, the rotor needs to be frequently replaced and adjusted during the test, when the buffering and limiting device is used, a plurality of rotors are damaged by touch, and the production research and development cost is seriously increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the rotational viscometer with the buffering and limiting device, which limits the descending height of the rotor and the machine head, avoids the damage caused by the contact of the rotor with the bottom surface when descending, prolongs the service life of the rotor, and saves the production, research and development cost.
The technical scheme of the utility model is as follows:
the utility model provides a rotational viscometer with buffering stop device, which comprises a head, the rotor, support frame and stop collar, wherein, the aircraft nose passes through sliding block sliding connection in the support frame, be provided with first spacing bolt on the sliding block, when the aircraft nose adjusts suitable position, can realize the relatively fixed of aircraft nose and support frame to the first spacing bolt of sliding block internal rotation, be provided with the rotor on the aircraft nose, be provided with the stop collar on the support frame, through the descending height of stop collar restriction aircraft nose, it causes the damage to avoid the aircraft nose to descend to drive the rotor to touch the end when highly too big.
Preferably, the support frame bottom is arranged in to the stop collar, and the length of stop collar is greater than the relative height between sliding block and the rotor bottom, through the descending height of stop collar restriction rotor, avoids rotor contact bottom surface.
Preferably, stop collar slip suit is in the support frame, is provided with the spacing bolt of second on the stop collar, and the stop collar altitude mixture control is to being greater than the relative height between sliding block and the rotor bottom after, to the rotatory spacing bolt of second in the second stop collar, realizes the relatively fixed of stop collar and support frame, through this kind of stop collar setting, can adjust the mounting height of stop collar in a flexible way, and the range of application is wider, uses more in a flexible way.
Preferably, the stop collar selects for use the plastic material, avoids sliding block and stop collar to carry out the rigidity contact, shakes the inside device of damage aircraft nose.
Preferably, the top of the support frame is provided with a limit ring, a third limit bolt is arranged on the limit ring, and the lower side of the limit ring is connected with a sliding block through a spring.
Further preferred, the maximum elongation of spring is in addition the mounting height that the relative height between sliding block and the rotor bottom is less than the spacing ring, through setting up spacing ring and spring, both can provide elastic buffer to the slip of sliding block, makes things convenient for the manpower adjustment, can cooperate with the stop collar again, carries out two-way spacing, all-round assurance rotor safety to the sliding block.
Preferably, the limiting ring is made of rigid materials, and the connection strength is guaranteed.
The working principle is as follows: the utility model adds the limit ring and the limit sleeve on the existing rotary viscometer, and performs bidirectional limit on the machine head and the rotor through the matching of the limit ring and the limit sleeve, thereby ensuring the use safety.
The utility model has the beneficial effects that:
1. the utility model limits the descending height of the rotor and the machine head, avoids the damage caused by the contact of the rotor with the bottom surface when the rotor descends, prolongs the service life of the rotor and saves the production research and development cost.
2. The utility model can provide elastic buffer for the sliding of the sliding block by arranging the limiting ring and the spring, is convenient for manual adjustment, can be matched with the limiting sleeve to carry out bidirectional limiting on the sliding block, and can guarantee the safety of the rotor in all directions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein: 1. a machine head; 2. a rotor; 3. a support frame; 4. a limiting sleeve; 5. a limiting ring; 6. a spring; 7. a first limit bolt; 8. a second limit bolt; 9. a third limit bolt; 10. and a slider.
Detailed Description
The present invention will be further described by way of examples, but not limited thereto, with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the embodiment provides a rotational viscometer with buffering stop device, including aircraft nose 1, rotor 2, support frame 3 and stop collar 4, wherein, aircraft nose 1 passes through sliding block 10 sliding connection in support frame 3, be provided with first limit bolt 7 on the sliding block 10, first limit bolt screw thread through connection sliding block, when the aircraft nose is adjusted to suitable position, can realize the relatively fixed of aircraft nose and support frame to the first limit bolt of sliding block internal rotation, be provided with rotor 2 on the aircraft nose 1, be provided with stop collar 4 on the support frame 3, through the descending height of stop collar restriction aircraft nose, it causes the damage to avoid the aircraft nose descending height to drive the rotor to touch the end when too big.
Stop collar 4 slip suit is in support frame 3, is provided with second stop bolt 8 on the stop collar 4, and the stop collar height adjustment is to being greater than the relative height between sliding block and the rotor bottom after, to the rotatory second stop bolt in the second stop collar, realizes the relatively fixed of stop collar and support frame, through this kind of stop collar setting, can adjust the mounting height of stop collar in a flexible way, and the range of application is wider, uses more in a flexible way.
The top of the support frame 3 is provided with a limit ring 5, a third limit bolt 9 is arranged on the limit ring 5, and the lower side of the limit ring 5 is connected with a sliding block 10 through a spring 6.
The maximum extension of spring 6 is less than the mounting height of spacing ring with the relative height between sliding block 10 and the 2 bottoms of rotor, through setting up spacing ring and spring, both can provide elastic buffer to the slip of sliding block, makes things convenient for the manpower adjustment, can cooperate with the stop collar again, carries out two-way spacing, all-round assurance rotor safety to the sliding block.
The working principle is as follows: the utility model adds the limit ring and the limit sleeve on the existing rotary viscometer, and performs bidirectional limit on the machine head and the rotor through the matching of the limit ring and the limit sleeve, thereby ensuring the use safety.
Example 2:
the utility model provides a rotational viscometer with buffering stop device, the structure is as embodiment 1 the difference lies in, stop collar 4 sets up in 3 bottoms of support frame, and the length of stop collar 4 is greater than the relative height between sliding block 10 and the 2 bottoms of rotor, through the descending height of stop collar restriction rotor, avoids rotor contact bottom surface.
Example 3:
the utility model provides a rotational viscometer with buffering stop device, the structure is as embodiment 1, the difference lies in, and the plastic material is chooseed for use to stop collar 4, avoids sliding block and stop collar to carry out rigid contact, shakes the inside device of damage aircraft nose. The limiting ring 5 is made of rigid materials, so that the connection strength is guaranteed.
Claims (7)
1. The utility model provides a rotational viscometer with buffering stop device which characterized in that, includes aircraft nose, rotor, support frame and stop collar, and wherein, the aircraft nose passes through sliding block sliding connection in support frame, is provided with first spacing bolt on the sliding block, is provided with the rotor on the aircraft nose, is provided with the stop collar on the support frame.
2. The rotational viscometer with a buffering and limiting device of claim 1 wherein the limiting sleeve is disposed at the bottom end of the support frame, the length of the limiting sleeve is greater than the relative height between the slide block and the bottom end of the rotor.
3. The rotational viscometer with a buffering and limiting device of claim 1 wherein the limiting sleeve is slidably sleeved on the support frame, and the limiting sleeve is provided with a second limiting bolt.
4. The rotational viscometer with a buffering and limiting device of claim 1 wherein the limiting sleeve is made of plastic.
5. The rotational viscometer with a buffering and limiting device according to claim 1, wherein the top of the support frame is provided with a limiting ring, the limiting ring is provided with a third limiting bolt, and the lower side of the limiting ring is connected with a sliding block through a spring.
6. Rotational viscometer with bump stop as recited in claim 5 wherein the maximum extension of the spring plus the relative height between the slide and the bottom end of the rotor is less than the mounting height of the stop collar.
7. The rotational viscometer with a bump stop device of claim 5 wherein the stop collar is rigid to ensure the connection strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400020.6U CN216247606U (en) | 2021-09-30 | 2021-09-30 | Rotational viscometer with buffering stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400020.6U CN216247606U (en) | 2021-09-30 | 2021-09-30 | Rotational viscometer with buffering stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216247606U true CN216247606U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122400020.6U Active CN216247606U (en) | 2021-09-30 | 2021-09-30 | Rotational viscometer with buffering stop device |
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| CN (1) | CN216247606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734255A (en) * | 2022-05-17 | 2022-07-12 | 珠海市瑞德盛数控科技有限公司 | Installation method of double-head high-speed drilling and milling center |
-
2021
- 2021-09-30 CN CN202122400020.6U patent/CN216247606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734255A (en) * | 2022-05-17 | 2022-07-12 | 珠海市瑞德盛数控科技有限公司 | Installation method of double-head high-speed drilling and milling center |
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