CN212615304U - Measuring speed disk of metering pump - Google Patents
Measuring speed disk of metering pump Download PDFInfo
- Publication number
- CN212615304U CN212615304U CN202020973963.0U CN202020973963U CN212615304U CN 212615304 U CN212615304 U CN 212615304U CN 202020973963 U CN202020973963 U CN 202020973963U CN 212615304 U CN212615304 U CN 212615304U
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- Prior art keywords
- speed measuring
- measuring disc
- speed
- wall
- bearing
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- Expired - Fee Related
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- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of speed measuring discs, in particular to a measuring speed measuring disc of a metering pump, which comprises a speed measuring disc body, wherein a speed measuring disc shaft sleeve is arranged at the position of a round hole in the middle of the speed measuring disc body in an interference fit manner, a ball bearing is arranged at the middle position of the outer wall of the speed measuring disc shaft sleeve, a bearing outer shell sleeve is arranged on the outer wall of the ball bearing, a positioning block is fixed on the left side of the upper part of the bearing outer shell sleeve through an inner hexagonal screw, a proximity switch fixing block is arranged on the right side of the upper part of the bearing outer shell sleeve through the inner hexagonal screw, the speed measuring disc body is fixed outside an annular stepped groove at the bottom of the speed measuring disc shaft sleeve in an interference fit manner, the ball bearing is fixed on the middle outer wall of the speed measuring disc shaft sleeve in an interference fit, so that it does not affect the rotation of the ball bearing.
Description
Technical Field
The utility model relates to a test the speed dish technical field, specifically be a measuring speed dish of measuring pump.
Background
The measuring disk that the measuring pump often need adopt in the use tests the speed, however, the disk that tests the speed that adopts among the prior art is not convenient for assemble fast and use and assemble comparatively complicatedly, and the disk stability that tests the speed of assembling among the prior art is relatively poor simultaneously, therefore still need to improve the processing.
SUMMERY OF THE UTILITY MODEL
In order to remedy the above deficiency, an object of the utility model is to provide a measuring pump speed measuring disc to solve the problem mentioned in the background art.
The technical scheme of the utility model is that: the utility model provides a measuring pump speed measuring disc, includes the speed measuring disc body, the interference fit of round hole department has the speed measuring disc axle sleeve in the middle of the speed measuring disc body, the ball bearing is installed to speed measuring disc axle sleeve outer wall intermediate position, bearing shell is installed to the ball bearing outer wall, bearing shell upper portion left side is fixed with the locating piece through interior hexagonal screw, bearing shell upper portion right side has the proximity switch fixed block through interior hexagonal screw installation, just proximity switch fixed block left side the inside contacts with bearing shell outer wall, bearing shell upper end outer wall has the staple bolt through interior hexagonal screw installation.
As further optimization of the technical scheme, the equidistant chamfer of the outer side of the surface of the speed measuring disc body is provided with a quadrilateral open slot which is circular, the equidistant chamfer of the inner side of the surface of the speed measuring disc body is provided with a fan-shaped open slot and a plurality of the quadrilateral open slot and the fan-shaped open slot are coaxially arranged.
As the further optimization of the technical scheme, the bottom of the speed measuring disk shaft sleeve is provided with an annular stepped groove matched with the inner wall of the speed measuring disk body, the circumference of the upper part of the speed measuring disk shaft sleeve is provided with a contraction groove, and the bottom of the outer wall of the speed measuring disk shaft sleeve is provided with screw holes at equal intervals.
As the further optimization of the technical scheme, the upper part of the bearing outer shell is fixed with the outer ring of the ball bearing through a screw, and the bottom of the bearing outer shell is arranged in an open mode.
As a further optimization of the technical scheme, a U-shaped groove is formed in the middle of the left side of the positioning block, two bolt hole sites are formed in the right side of the positioning block, a circular hole site is formed in the right side of the proximity switch fixing block, and two bolt hole sites are also formed in the left side of the proximity switch fixing block.
As a further optimization of the technical scheme, arc-shaped column grooves are formed in the inner side of the hoop at equal intervals, and all the arc-shaped column grooves are communicated with the inner side of the hoop.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a measuring speed disk of a metering pump, which firstly fixes a speed disk body outside an annular step groove at the bottom of a speed disk shaft sleeve by an interference fit mode, then fixes a ball bearing on the middle outer wall of the speed disk shaft sleeve by an interference fit mode, and then fixes a bearing outer shell sleeve outside the ball bearing by a screw, meanwhile, the bearing outer shell is not contacted with the ball bearing inner ring, thereby not influencing the rotation of the ball bearing, then the positioning block and the proximity switch fixing block are respectively fixed at the left side and the right side of the upper end of the bearing shell by adopting inner hexagon screws, then utilize the equidistant arc column groove cooperation of shrink groove and staple bolt inboard to fasten the staple bolt on bearing outer shell cover outer wall upper portion, adopt socket head cap screw to hoop the staple bolt tightly in bearing outer shell cover outer wall upper end equally, whole assembling process is comparatively swift, and assembly stability is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the overall external structure of fig. 1 according to the present invention;
fig. 3 is a schematic top plan view of fig. 2 according to the present invention.
In the figure: 1-speed measuring disc body; 2-speed measuring disk shaft sleeve; 201-shrinkage groove; 3-a ball bearing; 4-bearing housing sleeve; 5-positioning a block; 6-approach switch fixing block; 7-anchor ear.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a metering pump speed measuring disc comprises a speed measuring disc body 1, wherein a speed measuring disc shaft sleeve 2 is arranged at the position of a round hole in the middle of the speed measuring disc body 1 in an interference fit mode, a ball bearing 3 is arranged at the middle position of the outer wall of the speed measuring disc shaft sleeve 2, a bearing outer shell sleeve 4 is arranged on the outer wall of the ball bearing 3, a positioning block 5 is fixed on the left side of the upper portion of the bearing outer shell sleeve 4 through an inner hexagonal screw, a proximity switch fixing block 6 is arranged on the right side of the upper portion of the bearing outer shell sleeve 4 through the inner hexagonal screw, the inside of the left side of the proximity switch fixing block 6 is contacted with the outer wall of the bearing outer shell sleeve 4, a hoop 7 is arranged on the outer wall of the upper end of the bearing outer shell sleeve 4 through the inner hexagonal screw, specifically, a quadrilateral open slots with round chamfer are equidistantly arranged on the outer side, the bottom of the speed measuring disc shaft sleeve 2 is provided with an annular stepped groove matched with the inner wall of the speed measuring disc body 1, the circumference of the upper part of the speed measuring disc shaft sleeve 2 is provided with a contraction groove 201, the bottom of the outer wall of the speed measuring disc shaft sleeve 2 is provided with screw holes at equal intervals, the upper part of the bearing outer shell sleeve 4 is fixed with the outer ring of the ball bearing 3 through screws, the bottom of the bearing outer shell sleeve 4 is open, the middle part of the left side of the positioning block 5 is provided with a U-shaped groove, the right side of the positioning block 5 is provided with two bolt hole positions, the right side of the proximity switch fixing block 6 is provided with a circular hole position, the left side of the proximity switch fixing block 6 is also provided with two bolt hole positions, the inner side of the anchor ear 7 is provided with arc-shaped cylindrical grooves at equal intervals, and all the arc-shaped cylindrical grooves are communicated with, fix ball bearing 3 at the middle outer wall of speed disc axle sleeve 2 with interference fit's mode again, cover bearing outer housing 4 is fixed in the 3 outsides of ball bearing through the screw afterwards, bearing outer housing 4 and 3 inner circles of ball bearing contactless simultaneously, thereby make it not influence ball bearing 3's rotation, then adopt socket head cap screw to fix locating piece 5 and proximity switch fixed block 6 in the 4 upper ends left and right sides of bearing outer housing, then utilize the cooperation of the equidistant arc column groove of shrink groove 201 and staple bolt 7 inboard to come staple bolt 7 fastening on 4 outer wall upper portions of bearing outer housing, adopt socket head cap screw to hoop 7 lock hoop in 4 outer wall upper ends of bearing outer housing equally, whole assembly process is comparatively swift.
The structure principle is as follows: firstly, utilize interference fit's mode to fix the speed measuring dish body 1 outside the annular ladder groove of speed measuring dish axle sleeve 2 bottom, fix ball bearing 3 at the middle outer wall of speed measuring dish axle sleeve 2 in the interference fit's mode again, then cover bearing outer housing 4 fixed outside ball bearing 3 through the screw, bearing outer housing 4 and 3 inner circles of ball bearing are contactless simultaneously, thereby make it not influence ball bearing 3's rotation, then adopt socket head cap screw to fix locating piece 5 and proximity switch fixed block 6 in bearing outer housing 4 upper end left and right sides respectively, then utilize the cooperation of shrink groove 201 and staple bolt 7 inboard equidistance's arc column groove to fasten staple bolt 7 on bearing outer housing 4 outer wall upper portion, adopt socket head cap screw to hoop staple bolt 7 on bearing outer housing 4 outer wall upper end equally, whole assembly process is comparatively swift.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a measuring speed disk of measuring pump, includes the disk body (1) that tests the speed, its characterized in that: speed test dish body (1) middle round hole department interference fit has speed test set axle sleeve (2), speed test set axle sleeve (2) outer wall intermediate position and install ball bearing (3), bearing outer housing (4) are installed to ball bearing (3) outer wall, bearing outer housing (4) upper portion left side is fixed with locating piece (5) through interior hexagonal screw, proximity switch fixed block (6) are installed through interior hexagonal screw in bearing outer housing (4) upper portion right side, just proximity switch fixed block (6) left side the inside contacts with bearing outer housing (4) outer wall, bearing outer housing (4) upper end outer wall has staple bolt (7) through interior hexagonal screw.
2. A metering pump speed measuring disc according to claim 1, characterized in that: the disc body (1) tests the speed the surface outside equidistance and seted up the chamfer and be circular shape quadrangle open slot, the disc body (1) tests the speed the surface inboard still equidistance and seted up fan-shaped open slot, a plurality of quadrangle open slot and the coaxial setting of fan-shaped open slot.
3. A metering pump speed measuring disc according to claim 1, characterized in that: the speed measuring disc shaft sleeve (2) bottom is provided with an annular stepped groove matched with the inner wall of the speed measuring disc body (1), the upper portion of the speed measuring disc shaft sleeve (2) is circumferentially distributed with a shrinkage groove (201), and the bottom of the outer wall of the speed measuring disc shaft sleeve (2) is equidistantly provided with screw holes.
4. A metering pump speed measuring disc according to claim 1, characterized in that: the upper part of the bearing outer shell (4) is fixed with the outer ring of the ball bearing (3) through a screw, and the bottom of the bearing outer shell (4) is opened.
5. A metering pump speed measuring disc according to claim 1, characterized in that: the U-shaped groove has been seted up to locating piece (5) left side middle part, two bolt hole sites have been seted up on locating piece (5) right side, the circle hole site has been seted up on proximity switch fixed block (6) right side, two bolt hole sites have also been seted up on proximity switch fixed block (6) left side.
6. A metering pump speed measuring disc according to claim 1, characterized in that: arc column grooves are formed in the inner side of the hoop (7) at equal intervals, and all the arc column grooves are communicated with the inner side of the hoop (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020973963.0U CN212615304U (en) | 2020-06-01 | 2020-06-01 | Measuring speed disk of metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020973963.0U CN212615304U (en) | 2020-06-01 | 2020-06-01 | Measuring speed disk of metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615304U true CN212615304U (en) | 2021-02-26 |
Family
ID=74749545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020973963.0U Expired - Fee Related CN212615304U (en) | 2020-06-01 | 2020-06-01 | Measuring speed disk of metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615304U (en) |
-
2020
- 2020-06-01 CN CN202020973963.0U patent/CN212615304U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |