CN220134461U - Sand pump coupling with prolonged service life - Google Patents
Sand pump coupling with prolonged service life Download PDFInfo
- Publication number
- CN220134461U CN220134461U CN202320686738.2U CN202320686738U CN220134461U CN 220134461 U CN220134461 U CN 220134461U CN 202320686738 U CN202320686738 U CN 202320686738U CN 220134461 U CN220134461 U CN 220134461U
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- Prior art keywords
- sliding
- transmission sleeve
- rotating shaft
- pivot
- sleeve
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- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 239000004576 sand Substances 0.000 title claims abstract description 15
- 230000002035 prolonged effect Effects 0.000 title abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 78
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of couplings, in particular to a sand pump coupling with prolonged service life, which comprises a first rotating shaft, wherein a second rotating shaft is arranged on the left side of the first rotating shaft, a first transmission sleeve is sleeved on the outer surface of the first rotating shaft, a second transmission sleeve is sleeved on the outer surface of the second rotating shaft, a buffer sleeve is sleeved on the outer surfaces of the first transmission sleeve and the second transmission sleeve, gears are fixedly arranged on the outer surfaces of the first rotating shaft and the second rotating shaft, tooth grooves are formed in the inner sides of the first transmission sleeve and the second transmission sleeve and correspond to the gears fixedly arranged on the outer surface of the first rotating shaft, the first transmission sleeve is meshed with the gears fixedly arranged on the outer surface of the first rotating shaft through the tooth grooves, and the second transmission sleeve is meshed with the gears fixedly arranged on the outer surface of the rotating shaft through the tooth grooves. According to the utility model, the first sliding plate and the second sliding plate are arranged, so that the longitudinal torsion force between the first rotating shaft and the second rotating shaft is buffered, and when the first rotating shaft and the second rotating shaft are longitudinally offset, the longitudinal torsion force is counteracted by arranging the sliding block and the sliding groove.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a sand pump coupling with prolonged service life.
Background
The coupling is also called a coupling. Mechanical parts for firmly connecting the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also to couple the shaft with other parts (e.g., gears, pulleys, etc.). The two halves are often combined, respectively connected by keys or tight fit, fastened at the two shaft ends, and then connected together in a certain way, and sometimes used as a safety device for preventing the connected parts from bearing excessive load, thereby playing a role of overload protection.
When the existing coupler is used, the shaft rod is directly connected and fixed through the two coupling blocks, the screw rod and the nut, elastic buffering is not convenient to conduct on the coupling, the coupling is likely to be broken and damaged due to large vibration impact, the safety is low, the using effect is poor, the nut can fall off from one end of the screw rod, and the stability is poor after connection, so that the high-buffer coupler with stable connection is provided.
For this purpose, a sand pump coupling with an extended service life is proposed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a sand pump coupling with prolonged service life.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sand pump shaft coupling of increase of service life, includes pivot one, pivot one's left side is provided with pivot two, pivot one's surface cover is equipped with transmission sleeve one, pivot two's surface cover is equipped with transmission sleeve two, transmission sleeve one establishes the cushion collar with transmission sleeve two's surface cover, pivot one and pivot two's surface equal fixed mounting have the gear, transmission sleeve one and transmission sleeve two's inboard corresponding gear have seted up the tooth's socket, transmission sleeve one is through tooth's socket and a pivot surface fixed mounting's gear intermeshing, transmission sleeve two passes through tooth's socket and the outer fixed surface of pivot installs gear intermeshing.
Preferably, the buffer sleeve is fixedly connected with the first transmission sleeve and the second transmission sleeve respectively, the buffer sleeve is made of rubber material and is spirally arranged, the outer surface of the buffer sleeve is provided with a ventilation port, and the ventilation ports are provided with a plurality of groups and are annularly arranged.
Preferably, the left end of the first rotating shaft and the right end of the second rotating shaft are fixedly provided with sealing sliding cavities, sliding plates are connected in the sealing sliding cavities in a sliding mode, and one end of each sliding plate is fixedly provided with a transmission column.
Preferably, a first sliding disc is fixedly arranged at the right end of the first transmission sleeve, the first sliding disc is fixedly connected with the left transmission column, a second sliding disc is fixedly arranged at the left end of the second transmission sleeve, and the second sliding disc is fixedly connected with the right transmission column.
Preferably, a spring is sleeved on the outer surface of the transmission column, and the spring is fixedly connected with the sealing sliding cavity.
Preferably, one end of the first sliding plate and one end of the second sliding plate are respectively provided with a sliding groove and a sliding block which are fixedly installed, and the sliding grooves are perpendicular to the sliding blocks.
Preferably, the sliding block on the first sliding plate is slidably connected in a sliding groove formed in the second sliding plate, and the sliding block on the second sliding plate is slidably connected in a sliding groove formed in the second sliding plate.
The utility model has the beneficial effects that:
1. according to the utility model, the first sliding plate and the second sliding plate are arranged, so that the longitudinal torsion force between the first rotating shaft and the second rotating shaft is buffered, and when the first rotating shaft and the second rotating shaft longitudinally deviate, the longitudinal torsion force is counteracted by arranging the sliding block and the sliding groove;
2. according to the utility model, the sealing sliding cavity and the spring are arranged, so that the first rotating shaft and the second rotating shaft rotate, and the generated transverse displacement force is counteracted, so that the damage of the transverse force to the coupler is avoided, and the transmission effect is further influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a first transmission sleeve of the present utility model;
FIG. 3 is a cross-sectional view of the overall structure of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 3;
FIG. 5 is an internal structural view of the cushion cover of the present utility model;
fig. 6 is an enlarged schematic view of fig. 5 at B in accordance with the present utility model.
In the figure: 1. a first rotating shaft; 2. a second rotating shaft; 3. a buffer sleeve; 4. a first transmission sleeve; 5. a transmission sleeve II; 6. a gear; 7. tooth slots; 8. sealing the sliding cavity; 9. a drive column; 10. a slide plate; 11. a first slide plate; 12. a spring; 13. a second slide plate; 14. a chute; 15. a slide block; 16. and a ventilation port.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-6, a sand pump coupling for prolonging service life comprises a first rotating shaft 1, a second rotating shaft 2 is arranged on the left side of the first rotating shaft 1, a first transmission sleeve 4 is sleeved on the outer surface of the first rotating shaft 1, a second transmission sleeve 5 is sleeved on the outer surface of the second rotating shaft 2, a buffer sleeve 3 is sleeved on the outer surfaces of the first transmission sleeve 4 and the second transmission sleeve 5, gears 6 are fixedly installed on the outer surfaces of the first rotating shaft 1 and the second rotating shaft 2, tooth grooves 7 are formed in the inner sides of the first transmission sleeve 4 and the second transmission sleeve 5 corresponding to the gears 6 fixedly installed on the outer surfaces of the first rotating shaft 1, the first transmission sleeve 4 is meshed with the gears 6 fixedly installed on the outer surfaces of the second rotating shaft 2 through the tooth grooves 7, and further, when in use, the first transmission sleeve 4 is sleeved on the outer surface of the first rotating shaft 1, the second transmission sleeve 5 is sleeved on the outer surface of the second rotating shaft 2, and a sliding block 15 on a sliding disc 11 is slidingly connected with a sliding groove 14 on the second sliding disc 13, and installation can be completed.
Specifically, the buffer sleeve 3 is fixedly connected with the first transmission sleeve 4 and the second transmission sleeve 5 respectively, the buffer sleeve 3 is made of rubber and is in spiral arrangement, the ventilation ports 16 are formed in the outer surface of the buffer sleeve 3, the multiple groups of ventilation ports 16 are formed in annular arrangement, and further, when the first rotation shaft 1 rotates under external force, the first rotation shaft carries the gear 6 to rotate, and the first rotation shaft and the first transmission sleeve 4 are in meshed transmission with the gear 6 through the tooth grooves 7, so that the first transmission sleeve 4 rotates.
Specifically, the left end of the first rotating shaft 1 and the right end of the second rotating shaft 2 are fixedly provided with a sealed sliding cavity 8, the inside of the sealed sliding cavity 8 is slidably connected with a sliding plate 10, one end of the sliding plate 10 is fixedly provided with a transmission column 9, further, the first transmission sleeve 4 can carry the first sliding plate 11 to rotate, when the first sliding plate 11 rotates, the second sliding plate 13 carries the second transmission sleeve 5 to rotate through the sliding connection effect of a sliding block 15 and a sliding groove 14 on the second sliding plate 13, and the second transmission sleeve 5 drives the second rotating shaft 2 to rotate through the meshing transmission of teeth and tooth grooves 7.
Specifically, the right-hand member fixed mounting of transmission sleeve one 4 has a slide first 11, slide first 11 and left side transmission post 9 fixed connection, the left end fixed mounting of transmission sleeve two 5 has a slide second 13, slide second 13 and right side transmission post 9 fixed connection, and further, when pivot first 1 carries out high-speed rotation with pivot second 2, when taking place the longitudinal offset, then can make pivot first 1 carry slide first 11 through transmission sleeve one 4 and shift, and slider 15 on the slide first 11 can slide in spout 14 on slide second 13 this moment to offset longitudinal offset, avoid the longitudinal offset to cause the damage to equipment.
Specifically, the outer surface cover of drive post 9 is equipped with spring 12, spring 12 and sealed smooth chamber 8 fixed connection, and further, when the horizontal skew takes place for pivot one 1, then can carry out the displacement to the direction of pivot two 2, can make drive post 9 promote slide 10 and slide in sealed smooth chamber 8's inside this moment.
Specifically, the one end of the first slide plate 11 and the second slide plate 13 are provided with the sliding groove 14 and the sliding block 15 fixedly installed, the sliding groove 14 is perpendicular to the sliding block 15, the sliding block 15 on the first slide plate 11 is slidably connected inside the sliding groove 14 started on the second slide plate 13, the sliding block 15 on the second slide plate 13 is slidably connected inside the sliding groove 14 provided on the second slide plate 13, further, gas in the sealed slide cavity 8 is extruded, the gas can generate a damping effect, and the transverse displacement of the first rotating shaft 1 is corrected by matching with the spring 12, so that damage to the coupler is avoided, and the service life of the coupler is prolonged.
When the utility model is used, the first transmission sleeve 4 is sleeved on the outer surface of the first rotating shaft 1, the second transmission sleeve 5 is sleeved on the outer surface of the second rotating shaft 2, the sliding block 15 on the first sliding plate 11 is connected in the sliding groove 14 on the second sliding plate 13 in a sliding way, the installation can be completed, when the first rotating shaft 1 rotates under external force, the first transmission sleeve 4 is meshed and transmitted with the gear 6 through the tooth socket 7, so that the first transmission sleeve 4 rotates, the first transmission sleeve 4 carries the first sliding plate 11 to rotate, when the first sliding plate 11 rotates, the second sliding plate 13 carries the second transmission sleeve 5 to rotate through the sliding connection effect of the sliding block 15 and the sliding groove 14 on the second sliding plate 13, the second transmission sleeve 5 rotates the second rotating shaft 2 through the meshed transmission of the tooth teeth and the tooth socket 7, secondly, when the first rotating shaft 1 and the second rotating shaft 2 rotate at a high speed, the first rotating shaft 1 can carry the first sliding plate 11 to displace through the first transmission sleeve 4, at the moment, the sliding block 15 on the first sliding plate 11 can slide in the sliding groove 14 on the second sliding plate 13, so that the longitudinal displacement is counteracted, the damage to equipment caused by the longitudinal displacement is avoided, and secondly, when the first rotating shaft 1 transversely deflects, the second rotating shaft 2 can displace, at the moment, the transmission column 9 can push the sliding plate 10 to slide in the sealing sliding cavity 8, the gas in the sealing sliding cavity 8 is extruded, the damping effect is generated, and the transverse displacement of the first rotating shaft 1 is corrected by matching with the spring 12, so that the damage to the coupling is avoided, and the service life of the coupling is prolonged.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sand pump shaft coupling of increase of service life, includes pivot one (1), its characterized in that: the left side of pivot one (1) is provided with pivot two (2), the surface cover of pivot one (1) is equipped with transmission sleeve one (4), the surface cover of pivot two (2) is equipped with transmission sleeve two (5), buffer jacket (3) are established with the surface cover of transmission sleeve two (5) in transmission sleeve one (4), the surface of pivot one (1) and pivot two (2) is equal fixed mounting have gear (6), tooth's socket (7) have been seted up with inboard corresponding gear (6) of transmission sleeve two (5) in transmission sleeve one (4), transmission sleeve one (4) through tooth's socket (7) and pivot one (1) surface fixed mounting's gear (6) intermeshing, transmission sleeve two (5) are through tooth's socket (7) and pivot two (2) surface fixed mounting's gear (6) intermeshing.
2. A sand pump coupling of extended service life as claimed in claim 1, wherein: the buffer sleeve (3) is fixedly connected with the first transmission sleeve (4) and the second transmission sleeve (5) respectively, the buffer sleeve (3) is made of rubber and is spirally arranged, the outer surface of the buffer sleeve (3) is provided with a ventilation opening (16), and the ventilation openings (16) are provided with a plurality of groups and are annularly arranged.
3. A sand pump coupling of extended service life as claimed in claim 2, wherein: the left end of the first rotating shaft (1) and the right end of the second rotating shaft (2) are fixedly provided with a sealing sliding cavity (8), the inside of the sealing sliding cavity (8) is connected with a sliding plate (10) in a sliding manner, and one end of the sliding plate (10) is fixedly provided with a transmission column (9).
4. A sand pump coupling of extended service life as claimed in claim 3, wherein: the right end of the first transmission sleeve (4) is fixedly provided with a first sliding disc (11), the first sliding disc (11) is fixedly connected with the left transmission column (9), the left end of the second transmission sleeve (5) is fixedly provided with a second sliding disc (13), and the second sliding disc (13) is fixedly connected with the right transmission column (9).
5. A sand pump coupling of extended service life as claimed in claim 4, wherein: the outer surface of the transmission column (9) is sleeved with a spring (12), and the spring (12) is fixedly connected with the sealing sliding cavity (8).
6. A sand pump coupling of extended service life as claimed in claim 5, wherein: one end of the first sliding plate (11) and one end of the second sliding plate (13) are respectively provided with a sliding groove (14) and a sliding block (15) which are fixedly installed, and the sliding grooves (14) are perpendicular to the sliding blocks (15).
7. A sand pump coupling having an extended service life as claimed in claim 6, wherein: the sliding block (15) on the first sliding plate (11) is in sliding connection with the inside of the sliding groove (14) formed in the second sliding plate (13), and the sliding block (15) on the second sliding plate (13) is in sliding connection with the inside of the sliding groove (14) formed in the second sliding plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686738.2U CN220134461U (en) | 2023-03-31 | 2023-03-31 | Sand pump coupling with prolonged service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686738.2U CN220134461U (en) | 2023-03-31 | 2023-03-31 | Sand pump coupling with prolonged service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134461U true CN220134461U (en) | 2023-12-05 |
Family
ID=88952406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320686738.2U Active CN220134461U (en) | 2023-03-31 | 2023-03-31 | Sand pump coupling with prolonged service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134461U (en) |
-
2023
- 2023-03-31 CN CN202320686738.2U patent/CN220134461U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |