CN216642864U - Overload protection coupling of quick replacement piece that rubs - Google Patents
Overload protection coupling of quick replacement piece that rubs Download PDFInfo
- Publication number
- CN216642864U CN216642864U CN202122684322.0U CN202122684322U CN216642864U CN 216642864 U CN216642864 U CN 216642864U CN 202122684322 U CN202122684322 U CN 202122684322U CN 216642864 U CN216642864 U CN 216642864U
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- Prior art keywords
- outer sleeve
- sleeve
- coupling
- shaft
- baffle
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- 230000008878 coupling Effects 0.000 title claims abstract description 63
- 238000010168 coupling process Methods 0.000 title claims abstract description 63
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 63
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses an overload protection coupling with friction plates replaced quickly, and particularly relates to the technical field of couplings. According to the utility model, the baffle plate and the connecting sleeve can be moved to the right by loosening the second fixing bolt on the baffle plate, so that the right friction plate can be taken out, then the second outer sleeve is moved to the right, and the other friction plate can be taken out, so that the function of easily replacing the friction plate is realized, and the maintenance problems of inconvenience in dismounting and mounting of large overload protection equipment, difficulty in replacing the friction plate and the like are solved.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to an overload protection coupling with friction sheets replaced quickly.
Background
The overload protection coupling is a safety device for preventing the coupled machine parts from bearing excessive load, and plays a role of overload protection. It can couple the driving and driven shafts in different mechanisms firmly to rotate together and transmit motion and torque. The coupling has the advantage of compensating for the offset between the shafts due to manufacturing inaccuracies, deformations or thermal expansions during operation, etc.
The coupling is mainly divided into two categories, namely a rigid coupling and a flexible coupling. The rigid coupling does not have the buffer property and the capability of compensating the relative displacement of the two axes, but has simple structure, lower manufacturing cost, convenient assembly, disassembly and maintenance, larger transmission torque and wide application; the flexible coupling can be divided into a non-elastic element flexible coupling and an elastic element flexible coupling, the former has the capacity of compensating the relative displacement of two axes but cannot buffer and damp, and the latter has the functions of buffering and damping except the capacity of compensating the relative displacement of the two axes due to the elastic element, but the transmitted torque is limited by the strength of the elastic element.
At present, large overload protection equipment is inconvenient to disassemble and assemble, so that friction plates on the equipment are difficult to replace during maintenance. Therefore, it is necessary to provide an overload protection coupling with a quick-change friction plate to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an overload protection coupling capable of quickly replacing friction plates, wherein the baffle plate and a coupling sleeve can be moved to the right by loosening a second fixing bolt on the baffle plate, so that a friction plate on the right side can be taken out, then a second outer sleeve can be moved to the right, and the other friction plate can be taken out, so that the function of easily replacing the friction plate is realized, and the problems of inconvenience in dismounting and mounting, difficulty in replacing the friction plate and the like of large-scale overload protection equipment are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: an overload protection coupling with friction plates replaced quickly comprises a first outer sleeve, wherein a second outer sleeve is arranged on one side of the first outer sleeve, friction plates are arranged at two ends of the second outer sleeve respectively, the friction plates are arranged on one side of the first outer sleeve, the same coupling seat is arranged on the inner sides of the first outer sleeve, the second outer sleeve and the friction plates respectively, the first outer sleeve, the second outer sleeve and the friction plates are sleeved on the outer side of the coupling seat, a connecting sleeve is arranged on one side of each friction plate, a baffle plate is arranged on one side of the connecting sleeve, the connecting sleeve and the baffle plate are sleeved on the outer side of the coupling seat respectively, and the baffle plate is fixedly connected with the coupling seat through a plurality of second fixing bolts;
be equipped with the guiding axle on the shaft coupling seat, the coupling cover has been seted up first recess near baffle one side top, inside the guiding axle runs through baffle and guiding axle one end and extends into first recess, guiding axle outside cover is equipped with the spring, the spring is established between coupling cover and baffle, the guiding axle outside cover is equipped with hexagon nut and well idle running shaft, hexagon nut is fixed to be established in cavity pivot one side, cavity pivot opposite side is kept away from coupling cover one side with the baffle and is connected through the bearing, the guiding axle contacts with the cavity pivot, hexagon nut and guiding axle threaded connection.
Preferably, a connecting plate is arranged between the coupling seat and the connecting sleeve, and the connecting plate is fixedly connected with the coupling seat through a bolt.
Preferably, a gasket is arranged between the inner side of the second outer sleeve and the outer end of the coupling seat.
Preferably, the first outer sleeve and the second outer sleeve are fixedly connected through a plurality of first fixing bolts, a gasket is sleeved on the outer side of each first fixing bolt, and the gasket is arranged between the first outer sleeve and the second outer sleeve.
Preferably, one side of the first outer sleeve, which is close to the second outer sleeve, is provided with a plurality of second grooves, and one end of the first fixing bolt extends into the second grooves.
Preferably, the bottom of the connecting sleeve is provided with a fastening bolt, the fastening bolt penetrates through the connecting sleeve to be in contact with the outer side of the coupling seat, and the fastening bolt is in threaded connection with the connecting sleeve.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. according to the utility model, the baffle plate and the connecting sleeve can be moved to the right by loosening the second fixing bolt on the baffle plate, so that the right friction plate can be taken out, then the second outer sleeve is moved to the right, and the other friction plate can be taken out, so that the function of easily replacing the friction plate is realized, and the maintenance problems of inconvenience in dismounting and mounting of large overload protection equipment, difficulty in replacing the friction plate and the like are solved.
2. According to the utility model, the hexagon nut is screwed to enable the guide shaft in threaded connection with the hexagon nut to move towards the interior of the first groove, so that the spring is compressed, the elastic force of the spring acts on the right friction plate, the right friction plate extrudes the second outer sleeve, the first fixing bolt is screwed to enable the second outer sleeve to be attached to the left friction plate, the second outer sleeve and the friction plate can be always attached, and the situation that the use is influenced by the fact that the gap is enlarged after the friction plate is abraded is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
FIG. 4 is a view showing the construction of a hexagon nut, a hollow rotary shaft and a guide shaft according to the present invention;
FIG. 5 is a structural view of a friction plate of the present invention.
Description of reference numerals:
the novel bearing comprises a first outer sleeve 1, a second outer sleeve 2, a friction plate 3, a connecting sleeve 4, a baffle 5, a coupler seat 6, a connecting plate 7, a first fixing bolt 8, a second fixing bolt 9, a guide shaft 10, a first groove 11, a spring 12, a hexagonal nut 13, a hollow rotating shaft 14, a second groove 15, a gasket 16 and a gasket 17.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 5, an overload protection shaft coupling of quick replacement friction disc, including first overcoat 1, 1 one side of first overcoat is equipped with second overcoat 2, 2 both ends of second overcoat all are equipped with friction disc 3, friction disc 3 is established in 1 one side of first overcoat, first overcoat 1, second overcoat 2 and 3 inboards of friction disc are equipped with same shaft coupling seat 6, first overcoat 1, second overcoat 2 and 3 equal covers of friction disc are established in the 6 outsides of shaft coupling seat, 3 one sides of friction disc are equipped with coupling sleeve 4, 4 one side of coupling sleeve is equipped with baffle 5, coupling sleeve 4 and 5 equal covers are established in the 6 outsides of shaft coupling seat, baffle 5 and shaft coupling seat 6 are through a plurality of second fixing bolt 9 fixed connection.
A connecting plate 7 is arranged between the coupling seat 6 and the connecting sleeve 4, and the connecting plate 7 is fixedly connected with the coupling seat 6 through bolts. A gasket 17 is arranged between the inner side of the second outer sleeve 2 and the outer end of the coupling seat 6.
The implementation mode is specifically as follows: the second fixing bolt 9 on the baffle 5 is loosened, the baffle 5 and the connecting sleeve 4 can be moved to the right, so that the friction plate 3 on the right side can be taken out, then the second outer sleeve 2 is moved to the right, another friction plate 3 can be taken out, the function of easily replacing the friction plate 3 is realized, and the maintenance problems that the large overload protection equipment is inconvenient to disassemble and assemble, the friction plate 3 is difficult to replace and the like are solved.
As shown in fig. 1-4, be equipped with guiding axle 10 on the shaft coupling seat 6, coupling sleeve 4 has been seted up near baffle 5 one side top first recess 11, guiding axle 10 runs through baffle 5 and inside guiding axle 10 one end extended into first recess 11, the cover is equipped with spring 12 outside guiding axle 10, spring 12 is established between coupling sleeve 4 and baffle 5, the cover is equipped with hexagon nut 13 and well idle shaft 14 outside guiding axle 10, hexagon nut 13 is fixed to be established in hollow rotating shaft 14 one side, hollow rotating shaft 14 opposite side and baffle 5 keep away from coupling sleeve 4 one side and pass through the bearing and be connected, guiding axle 10 contacts with hollow rotating shaft 14, hexagon nut 13 and guiding axle 10 threaded connection twist hexagonal nut 13 and can make guiding axle 10 remove.
First overcoat 1 and second overcoat 2 are through a plurality of first fixing bolt 8 fixed connection, realize the fixed of first overcoat 1 and second overcoat 2, 8 outside covers of first fixing bolt are equipped with gasket 16, gasket 16 establishes between first overcoat 1 and second overcoat 2. A plurality of second grooves 15 are formed in one side, close to the second outer sleeve 2, of the first outer sleeve 1, and one end of the first fixing bolt 8 extends into the second grooves 15.
The bottom of the connecting sleeve 4 is provided with a fastening bolt, the fastening bolt penetrates through the connecting sleeve 4 to be in contact with the outer side of the coupling seat 6, the fastening bolt is in threaded connection with the connecting sleeve 4, and the fixing of the connecting sleeve 4 and the coupling seat 6 can be realized by screwing the fastening bolt.
The implementation mode is specifically as follows: after 3 wearing and tearing thinnings of friction disc, hold guiding axle 10, twist hexagon nut 13 and make the guiding axle 10 with 13 threaded connection of hexagon nut move to first recess 11 is inside, thereby compression spring 12, the spring action of spring 12 is on right side friction disc 3, make 3 extrusion second overcoat 2 of friction disc on right side, twist first fixing bolt 8 and can make second overcoat 2 more laminate with left friction disc 3, and then can make second overcoat 2 and friction disc 3 keep laminating throughout, prevent that 3 wearing and tearing back spaces grow of friction disc from influencing the use.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides an overload protection shaft coupling of quick replacement friction wafer, includes first overcoat (1), its characterized in that: the connecting shaft is characterized in that a second outer sleeve (2) is arranged on one side of the first outer sleeve (1), friction plates (3) are arranged at two ends of the second outer sleeve (2), the friction plates (3) are arranged on one side of the first outer sleeve (1), the inner sides of the first outer sleeve (1), the second outer sleeve (2) and the friction plates (3) are provided with the same shaft coupling seat (6), the first outer sleeve (1), the second outer sleeve (2) and the friction plates (3) are all sleeved on the outer side of the shaft coupling seat (6), a connecting sleeve (4) is arranged on one side of each friction plate (3), a baffle (5) is arranged on one side of each connecting sleeve (4), the connecting sleeves (4) and the baffle (5) are all sleeved on the outer side of the shaft coupling seat (6), and the baffle (5) is fixedly connected with the shaft coupling seat (6) through a plurality of second fixing bolts (9);
a guide shaft (10) is arranged on the coupling seat (6), a first groove (11) is formed in the top of one side, close to the baffle (5), of the connecting sleeve (4), the guide shaft (10) penetrates through the baffle (5) and one end of the guide shaft (10) extends into the first groove (11), a spring (12) is sleeved outside the guide shaft (10), the spring (12) is arranged between the connecting sleeve (4) and the baffle (5), a hexagonal nut (13) and a middle idle shaft (14) are sleeved on the outer side of the guide shaft (10), the hexagonal nut (13) is fixedly arranged on one side of the hollow rotating shaft (14), the other side of the hollow rotating shaft (14) is connected with one side of the baffle plate (5) far away from the connecting sleeve (4) through a bearing, the guide shaft (10) is in contact with the hollow rotating shaft (14), and the hexagonal nut (13) is in threaded connection with the guide shaft (10).
2. The overload protection coupling capable of rapidly replacing friction plates according to claim 1, wherein: a connecting plate (7) is arranged between the coupling seat (6) and the connecting sleeve (4), and the connecting plate (7) is fixedly connected with the coupling seat (6) through a bolt.
3. The overload protection coupling capable of rapidly replacing friction plates according to claim 1, wherein: and a gasket (17) is arranged between the inner side of the second outer sleeve (2) and the outer end of the coupling seat (6).
4. The overload protection coupling capable of rapidly replacing friction plates according to claim 1, wherein: first overcoat (1) and second overcoat (2) are through a plurality of fixing bolt (8) fixed connection, first fixing bolt (8) outside cover is equipped with gasket (16), establish between first overcoat (1) and second overcoat (2) gasket (16).
5. The overload protection coupling capable of rapidly replacing friction plates according to claim 4, wherein: a plurality of second grooves (15) are formed in one side, close to the second outer sleeve (2), of the first outer sleeve (1), and one end of the first fixing bolt (8) extends into the second grooves (15).
6. The overload protection coupling capable of rapidly replacing friction plates according to claim 1, wherein: the bottom of the connecting sleeve (4) is provided with a fastening bolt, the fastening bolt penetrates through the connecting sleeve (4) to be in contact with the outer side of the coupling seat (6), and the fastening bolt is in threaded connection with the connecting sleeve (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122071450 | 2021-08-31 | ||
| CN2021220714508 | 2021-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642864U true CN216642864U (en) | 2022-05-31 |
Family
ID=81733092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122684322.0U Expired - Fee Related CN216642864U (en) | 2021-08-31 | 2021-11-04 | Overload protection coupling of quick replacement piece that rubs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642864U (en) |
-
2021
- 2021-11-04 CN CN202122684322.0U patent/CN216642864U/en not_active Expired - Fee Related
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| 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: 20220531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |