CN220980155U - Clamping type plum blossom coupling - Google Patents
Clamping type plum blossom coupling Download PDFInfo
- Publication number
- CN220980155U CN220980155U CN202420819929.6U CN202420819929U CN220980155U CN 220980155 U CN220980155 U CN 220980155U CN 202420819929 U CN202420819929 U CN 202420819929U CN 220980155 U CN220980155 U CN 220980155U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sleeves
- outer shaft
- clamping
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010168 coupling process Methods 0.000 title claims abstract description 38
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 38
- 230000008878 coupling Effects 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 210000000078 claw Anatomy 0.000 abstract description 16
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a clamping type plum blossom coupler, and relates to the technical field of couplers. The utility model comprises an outer shaft sleeve, a connecting component and a pushing pressing plate, wherein the outer shaft sleeve is arranged above and below the connecting component, the two outer shaft sleeves are mutually symmetrical, sleeve holes are formed in the outer shaft sleeves in a penetrating mode along an inner axial lead, key grooves are formed in the inner walls of the sleeve holes in the outer shaft sleeves, the pushing pressing plate is movably connected in the key grooves, one side of the pushing pressing plate, which is far away from the sleeve holes, is rotationally connected with a screw rod, the screw rod is in threaded connection with the outer shaft sleeves, a connecting block is fixed on the peripheral side of the outer shaft sleeve, the connecting component comprises a lantern ring and a clamping embedding sleeve, and eight clamping embedding sleeves are fixed on the peripheral side of the lantern ring in an annular array. According to the utility model, the outer shaft sleeve, the connecting component and the pushing pressing plate are arranged, so that the problems that in the installation process of the plum blossom-shaped coupling, the two half-coupling tooth claws are inconvenient to install and align, and the inner diameters of the coupling and the rotating shaft are not matched, so that shaking is large easily caused, and the use safety is influenced are solved.
Description
Technical Field
The utility model belongs to the technical field of couplings, and particularly relates to a clamping type plum blossom coupling.
Background
The plum blossom coupler is a coupler commonly used, also called claw coupler, and consists of two metal claw discs and an elastic body. The quincuncial coupling is arranged between the two coupling teeth claws by utilizing the quincuncial elastic element so as to realize the coupling of the two coupling, and when the quincuncial coupling is installed, the quincuncial elastic element can be used for aligning the two rotating shafts, but the quincuncial coupling still has the following defects in actual use:
1. In the process of installing the plum blossom coupler, two half-coupler tooth claws are directly rotated manually, the half-coupler tooth claws are combined and aligned with two rotating shafts, or the half-coupler tooth claws are respectively installed on the two rotating shafts, and then plum blossom-shaped elastic elements are clamped;
2. In the process of installing the plum blossom coupler, the tooth claw of the half coupler is directly sleeved on the rotating shaft, and in the process of installing the rotating shaft, if the rotating shaft is movably connected with the tooth claw of the half coupler, the inner diameters of the tooth claw of the half coupler are not matched, and the tooth claw of the half coupler easily shakes greatly to influence the use safety.
Disclosure of utility model
The utility model aims to provide a clamping type plum blossom shaft coupling, which solves the problems that in the installation process of the plum blossom shaft coupling, two half-coupling tooth claws are inconvenient to mutually install and align, and the inner diameter between the shaft coupling and a rotating shaft is not matched, so that shaking is large easily, and the use safety is influenced by arranging an outer shaft sleeve, a connecting assembly and a pushing pressing plate.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a clamping type plum blossom shaft coupling which comprises an outer shaft sleeve, a connecting assembly and a pushing pressing plate, wherein the outer shaft sleeve is arranged above and below the connecting assembly, the two outer shaft sleeves are mutually symmetrical, a sleeve hole is formed in the outer shaft sleeve in a penetrating mode along the inner axis, a key slot is formed in the inner wall of the sleeve hole in the outer shaft sleeve, the pushing pressing plate is movably connected in the key slot, one side, away from the sleeve hole, of the pushing pressing plate is rotatably connected with a screw rod, the screw rod is in threaded connection with the outer shaft sleeve, a connecting block is fixed on the peripheral side of the outer shaft sleeve, the connecting assembly comprises a supporting cylinder and clamping embedding sleeves, eight clamping embedding sleeves are fixed on the peripheral side of the supporting cylinder in an annular array, and when the clamping plum blossom shaft coupling works, the two outer shaft sleeves are limited together through the connecting assembly and provide redundant installation spaces when the outer shaft sleeve is eccentric, and the pushing pressing plate is pressed on a key shaft on the rotating shaft.
Further, screw holes are formed in the outer shaft sleeve corresponding to the positions of the screw rods, an embedding opening is formed in the peripheral side of the outer shaft sleeve, the embedding opening is communicated with the screw holes, and the outer shaft sleeve is connected with the screw rods through screw holes in a threaded mode and is movably connected with the rotating block through the embedding opening.
Further, screw threaded connection is in the screw, the one end that the screw kept away from the promotion clamp plate is fixed with the commentaries on classics piece, commentaries on classics piece swing joint is in the gomphosis mouth, and when rotating the commentaries on classics piece, it is rotatory to drive the screw rod for the screw rod is when rotating, drives the promotion clamp plate motion.
Further, the socket has been seted up to every the connecting block one side of keeping away from outer axle sleeve, every outer axle sleeve is close to coupling assembling's one end all and is annular array and be fixed with four inserts, and the connecting block passes through socket swing joint hexagonal spanner to drive outer axle sleeve through rotating hexagonal spanner and rotate.
Further, the connecting assembly further comprises a lantern ring and fixed blocks, lantern rings are fixed on the inner walls of the upper part and the lower part of the supporting cylinder, each clamping embedding sleeve is internally provided with the fixed block, the two inserting blocks close to one end of each outer shaft sleeve are mutually staggered, the eight clamping embedding sleeves are respectively arranged at the gap between the eight inserting blocks, the two lantern rings are respectively extended out of the end part of the supporting cylinder, the two lantern rings are respectively movably connected in trepanning in the two outer shaft sleeves, and the connecting assembly is respectively embedded with the eight inserting blocks through the clamping embedding sleeves, so that the two outer shaft sleeves are mutually movably connected together when the connecting assembly works.
Further, an inner sleeve is fixed in a sleeve hole in the outer sleeve, an opening is correspondingly formed in the peripheral side of the inner sleeve and the position of the key slot, and the outer sleeve is further matched with the rotating shaft through the inner sleeve to limit the rotating shaft, so that the rotating shaft is protected.
The utility model has the following beneficial effects:
1. According to the utility model, the problem of inconvenient mutual installation and alignment of the two half-coupling teeth claws in the plum blossom-shaped coupling installation process is solved by arranging the outer shaft sleeves, when the outer rotating shaft is movably connected with the two outer shaft sleeves, the end parts of the hexagonal wrench are inserted into the sockets on the connecting block, the two outer shaft sleeves are respectively rotated, so that the positions of the inserting blocks on the two outer shaft sleeves are staggered, and when the connecting assembly is matched for installation, the two half-coupling teeth claws are mutually installed and aligned, the two half-coupling teeth claws can be conveniently matched and installed through the hexagonal wrench, and the mutual installation and alignment of the two half-coupling teeth claws are more convenient.
2. The utility model solves the problems that the inner diameter of the shaft coupling is not matched with the inner diameter of the rotating shaft in the installation process of the plum blossom shaft coupling, so that the shaking is easy to cause and the use safety is influenced, the connecting key on the rotating shaft is aligned with the key groove on the outer shaft sleeve, then the connecting key is clamped into the key groove through the peripheral side opening of the inner sleeve, then the rotating block is rotated by the hexagonal spanner to drive the screw rod to rotate, when the screw rod rotates, the pushing pressing plate is driven to move by being connected in the screw hole through the screw rod threads until the pushing pressing plate presses the connecting key on the rotating shaft, the rotating shaft is pressed into the inner sleeve in the outer shaft sleeve and is tightly pressed, the outer shaft sleeve and the rotating shaft synchronously rotate when the rotating shaft rotates, and the problem that the inner diameter of the shaft coupling is not matched with the inner diameter of the rotating shaft in the installation process of the plum blossom shaft coupling is reduced.
Drawings
Fig. 1 is a perspective view of an assembled structure of a clamping type quincuncial coupling;
FIG. 2 is a perspective view of a partially cut-away structure of an outer hub;
FIG. 3 is a rear perspective view of the outer sleeve;
FIG. 4 is a perspective view of a connection assembly;
FIG. 5 is a perspective view of a push platen structure;
Fig. 6 is a perspective view of the inner sleeve structure.
Reference numerals:
1. An outer sleeve; 101. trepanning; 102. a key slot; 103. a screw hole; 104. an embedding opening; 105. inserting blocks; 106. a connecting block; 107. a socket; 2. a connection assembly; 201. a support cylinder; 202. a collar; 203. clamping the embedded sleeve; 204. a fixed block; 3. pushing the pressing plate; 301. a screw; 302. a rotating block; 4. an inner sleeve; 401. an opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Detailed description of the preferred embodiments
Referring to fig. 1-5, the present utility model is a clamping plum blossom coupling, which comprises an outer sleeve 1, a connecting component 2 and a pushing pressing plate 3, wherein the outer sleeve 1 is arranged above and below the connecting component 2, when the connecting component 2 works, the two outer sleeves 1 can be embedded together and clamped, the two outer sleeves 1 are mutually symmetrical, the two outer sleeves 1 are respectively connected with two external rotating shafts for connecting, the outer sleeves 1 are provided with sleeve holes 101 along the inner axis line for connecting, the outer sleeves 1 fix an inner sleeve 4 through the sleeve holes 101 and are movably connected with the external rotating shafts through the inner sleeve 4, key slots 102 are provided on the inner wall of the sleeve holes 101 in the outer sleeves 1, the outer sleeves 1 are movably connected with connecting keys through the key slots 102, the key slot 102 is internally and movably connected with the pushing pressing plate 3, when the pushing pressing plate 3 is pressed, the rotating shaft connecting key on the rotating shaft is pressed, so that the rotating shaft and the outer shaft sleeve 1 are tightly embedded together, one side, far away from the sleeve hole 101, of the pushing pressing plate 3 is rotationally connected with the screw 301, the screw 301 is in threaded connection with the outer shaft sleeve 1, when the screw 301 rotates, the pushing pressing plate 3 is driven to push the connecting key on the rotating shaft, the periphery of the outer shaft sleeve 1 is fixedly provided with the connecting block 106, the connecting assembly 2 comprises a supporting cylinder 201 and a clamping embedded sleeve 203, eight clamping embedded sleeves 203 are fixedly arranged on the periphery of the supporting cylinder 201 in an annular array, and the supporting cylinder 201 is mutually clamped with the inserting block 105 through the clamping embedded sleeves 203, so that the two outer shaft sleeves 1 are tightly connected together.
As shown in fig. 1-3, a screw hole 103 is formed in the outer sleeve 1 corresponding to the position of the screw 301, an engagement opening 104 is formed in the peripheral side of the outer sleeve 1, the engagement opening 104 is communicated with the screw hole 103, the outer sleeve 1 is connected with the screw 301 through the screw hole 103 in a threaded manner, and a rotating block 302 is movably connected through the engagement opening 104.
As shown in fig. 1, 2 and 5, the screw 301 is in threaded connection with the screw hole 103, one end of the screw 301 far away from the pushing pressing plate 3 is fixed with a rotating block 302, the rotating block 302 is movably connected with the embedded opening 104, and when the pushing pressing plate 3 is driven to move by rotating the rotating block 302 to drive the screw 301 to rotate, and when the screw 301 rotates, the screw 301 is in threaded connection with the screw hole 103.
As shown in fig. 1-3, a socket 107 is provided on a side of each connecting block 106 away from the outer sleeve 1, four inserting blocks 105 are fixed on one end of each outer sleeve 1, which is close to the connecting assembly 2, in an annular array, the connecting blocks 106 are movably connected with a hexagonal wrench through the socket 107, and are matched to limit the position of the outer sleeve 1, and are matched with the clamping and embedding sleeve 203 through the inserting blocks 105.
The operation process of the embodiment is as follows: after the external rotating shaft is movably connected with the two outer sleeves 1, the end parts of the hexagonal wrench are inserted into the insertion holes 107 on the connecting block 106, and the two outer sleeves 1 are respectively rotated, so that the positions of the insertion blocks 105 on the two outer sleeves 1 are staggered, and the connecting assembly 2 is installed in a matched manner.
Second embodiment
Referring to fig. 1-4, in the first embodiment, the connecting assembly 2 further includes a collar 202 and a fixing block 204, the collars 202 are fixed on the inner walls of the upper portion and the lower portion of the supporting cylinder 201, the fixing blocks 204 are fixed in each clamping and jogging sleeve 203, the inserting blocks 105 of the two outer sleeves 1 near one end are staggered, the eight clamping and jogging sleeves 203 are respectively arranged at the gaps between the eight inserting blocks 105, the two collars 202 extend out of the end of the supporting cylinder 201, the two collars 202 are respectively movably connected in the sleeve holes 101 in the two outer sleeves 1, the connecting assembly 2 is movably connected in the sleeve holes 101 on the outer sleeves 1 through the collars 202, so that the connecting assembly 2 is connected between the two outer sleeves 1, and the clamping and jogging sleeves 203 increase strength through the fixing blocks 204 therein, so as to ensure the combined strength of the two outer sleeves 1 during operation.
As shown in fig. 1, 2 and 6, an inner sleeve 4 is fixed in a sleeve hole 101 in an outer sleeve 1, an opening 401 is formed on the circumferential side of the inner sleeve 4 corresponding to the position of a key slot 102, the outer sleeve 1 is movably connected with an external rotating shaft through the inner sleeve 4, and the key slot 102 on the outer sleeve 1 is communicated with a space in the inner sleeve 4 through the opening 401.
The operation process of the embodiment is as follows: when the screw 301 is required to be installed, a connecting key is inserted into the rotating shaft, the connecting key on the rotating shaft is aligned with an opening 401 on an inner sleeve 4 of an outer sleeve 1, then the connecting key on the rotating shaft is aligned with a key slot 102 on the outer sleeve 1, then the connecting key passes through the opening 401 on the periphery of the inner sleeve 4 and is clamped into the key slot 102, then a rotating block 302 is rotated by a hexagonal wrench to drive a screw 301 to rotate, when the screw 301 rotates, a pushing pressing plate 3 is driven to move by being connected in a screw hole 103 through the screw 301 in a threaded manner until the pushing pressing plate 3 presses the connecting key on the rotating shaft, the rotating shaft is pressed into the inner sleeve 4 in the outer sleeve 1 and is tightly pressed, when the rotating shaft rotates, the outer sleeve 1 and the rotating shaft synchronously rotate, a lantern ring 202 on a supporting cylinder 201 is sleeved in a lantern hole 101 on the outer sleeve 1, at the moment, each inserting block 105 at the end part of the outer sleeve 1 is clamped between two adjacent clamping embedding sleeves 203, and two clamping embedding sleeves 203 are arranged between the adjacent inserting blocks 105, when the other rotating shaft is arranged on the rotating shaft of another driving sleeve, the two rotating shafts are close to each other, and the two inserting blocks 106 are inserted into the connecting blocks 106, and when the two adjacent rotating sleeves 107 are arranged on the connecting blocks, and when the rotating shaft is inserted into the connecting blocks 1 and the rotating sleeve, and the rotating sleeve is arranged.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides a clamp type plum blossom shaft coupling, includes outer axle sleeve (1), coupling assembling (2) and promotes clamp plate (3), its characterized in that: the connecting assembly comprises an outer sleeve (1) arranged above and below the connecting assembly (2), wherein the outer sleeve (1) is symmetrical to each other, a sleeve hole (101) is formed in the outer sleeve (1) along the inner axial lead in a penetrating mode, a key groove (102) is formed in the inner wall of the sleeve hole (101) in the outer sleeve (1), a pushing pressing plate (3) is movably connected in the key groove (102), one side, far away from the sleeve hole (101), of the pushing pressing plate (3) is rotationally connected with a screw rod (301), the screw rod (301) is in threaded connection with the outer sleeve (1), a connecting block (106) is fixed on the periphery of the outer sleeve (1), the connecting assembly (2) comprises a supporting cylinder (201) and a clamping embedding sleeve (203), and eight clamping embedding sleeves (203) are fixedly arranged on the periphery of the supporting cylinder (201) in an annular array.
2. A clamping type plum coupling according to claim 1, wherein: screw holes (103) are formed in the outer sleeve (1) corresponding to the screw rods (301), an embedding opening (104) is formed in the periphery of the outer sleeve (1), and the embedding opening (104) is communicated with the screw holes (103).
3. A clamping type plum coupling according to claim 2, wherein: the screw rod (301) is in threaded connection in the screw hole (103), one end of the screw rod (301) away from the pushing pressing plate (3) is fixed with a rotating block (302), and the rotating block (302) is movably connected in the embedded opening (104).
4. A clamping type plum coupling according to claim 1, wherein: one side of each connecting block (106) far away from the outer shaft sleeve (1) is provided with a socket (107), and one end of each outer shaft sleeve (1) close to the connecting assembly (2) is fixed with four inserting blocks (105) in an annular array.
5. The clamping type plum blossom shaft coupling according to claim 4, wherein: the connecting assembly (2) further comprises a collar (202) and fixing blocks (204), the collars (202) are fixed on the inner walls of the upper portion and the lower portion of the supporting cylinder (201), the fixing blocks (204) are fixed in each clamping embedding sleeve (203), the inserting blocks (105) of which the outer sleeves (1) are close to one end are mutually staggered, the eight clamping embedding sleeves (203) are respectively arranged at the gap between the eight inserting blocks (105), the two collars (202) extend out of the end portions of the supporting cylinder (201), and the two collars (202) are respectively movably connected in sleeve holes (101) in the two outer sleeves (1).
6. A clamping type plum coupling according to claim 1, wherein: an inner sleeve (4) is fixed in a sleeve hole (101) in the outer sleeve (1), and an opening (401) is formed in the periphery of the inner sleeve (4) corresponding to the key groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420819929.6U CN220980155U (en) | 2024-04-19 | 2024-04-19 | Clamping type plum blossom coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420819929.6U CN220980155U (en) | 2024-04-19 | 2024-04-19 | Clamping type plum blossom coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980155U true CN220980155U (en) | 2024-05-17 |
Family
ID=91042677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420819929.6U Active CN220980155U (en) | 2024-04-19 | 2024-04-19 | Clamping type plum blossom coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980155U (en) |
-
2024
- 2024-04-19 CN CN202420819929.6U patent/CN220980155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220980155U (en) | Clamping type plum blossom coupling | |
| CN202493819U (en) | Plug-in type pipe joint | |
| CN211778610U (en) | Keyless coupling capable of positioning light load transmission and shaft hole transmission structure | |
| CN114183080A (en) | Positive and negative rotation automatic disassembly drill rod capable of transmitting large torque and operation method | |
| CN215698261U (en) | Drill bit quick connecting sleeve and drill bit quick connecting mechanism of pipeline tapping machine | |
| CN221300448U (en) | A flange for special plane | |
| CN107160320A (en) | A kind of screwdriver steering gear | |
| CN221950921U (en) | Denitration spray gun sleeve | |
| CN219774632U (en) | Coupling structure convenient to disassemble and assemble | |
| CN210589088U (en) | Locking tool of nut for machine tool spindle | |
| CN219854391U (en) | Auxiliary device for valve maintenance | |
| CN221547593U (en) | Easy-to-mount and easy-to-dismount motor shaft coupler | |
| CN221575064U (en) | Quick assembly's motor fixing device | |
| CN220994311U (en) | Electric tool | |
| CN216808900U (en) | Can dismantle thermal treatment stone tongs | |
| CN115366072A (en) | A quick connect mechanism and assistance machine for between arm joint | |
| CN214036555U (en) | Shaft coupling convenient to dismantle | |
| CN216642908U (en) | Brake disc pin shaft coupling mounting structure | |
| CN219425156U (en) | Dust adhering mechanism | |
| CN219633684U (en) | Hard link mounting tool | |
| CN219685409U (en) | Bowl-shaped plug disassembling tool | |
| CN214171255U (en) | Combined screw rod | |
| CN110630722A (en) | Double-spoke plate welding pulley | |
| CN219568158U (en) | Bearing structure of middle roller rocker shaft | |
| CN116146614B (en) | Assembled coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |