CN215890840U - Coupling joint connection structure convenient to installation is changed - Google Patents
Coupling joint connection structure convenient to installation is changed Download PDFInfo
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- CN215890840U CN215890840U CN202121925937.1U CN202121925937U CN215890840U CN 215890840 U CN215890840 U CN 215890840U CN 202121925937 U CN202121925937 U CN 202121925937U CN 215890840 U CN215890840 U CN 215890840U
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- lower shaft
- hole
- shaft joint
- connection structure
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Abstract
The utility model discloses a shaft joint connecting structure convenient to install and replace, which comprises a first upper shaft joint, wherein a shaft coupling piece is arranged on the surface of the inner side of the first upper shaft joint, which is close to the upper end, a screw rod is connected on the surface of the upper end of the first upper shaft joint, which is close to the edge, and a first lower shaft joint is connected on the surface of the lower end of the first upper shaft joint. According to the shaft joint hand connecting structure convenient to install and replace, due to the fact that the shaft joint hand connecting structure is arranged, the attached parts of the shaft joint hand connecting structure are in meshed connection, larger torque can be transmitted, connection between the shaft joint hands is more reliable, slipping is avoided, connection reliability between shafts is greatly improved, after the upper shaft joint hand and the lower shaft joint hand are damaged, workers do not need to disassemble the connected shaft structures together, only need to take down the fixing screws at the corresponding structures, the damaged parts of the structures can be replaced, the whole process is simple to operate, and time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of connecting part structures, in particular to a shaft joint connecting structure convenient to install and replace.
Background
Between the compression roller linkage cooperation, often need select the coupling for use to connect, it is used for linking diaxon or axle and gyration spare, together gyration at transmission motion and power in-process, a device that does not break away under normal conditions, also be used for preventing to be connected the part and bear too big load as a safety device sometimes, play overload protection's effect, current coupling hand connection structure has certain drawback when using, it is comparatively troublesome to dismantle the installation, and in the use, the condition of connecting the position slippage can appear.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a shaft joint connecting structure convenient to install and replace, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a shaft joint connecting structure convenient to install and replace comprises a first upper shaft joint, wherein a shaft coupling piece is installed on the surface, close to the upper end, of the inner side of the first upper shaft joint, a screw rod is connected to the surface, close to the edge, of the upper end of the first upper shaft joint, and a first lower shaft joint is connected to the surface of the lower end of the first upper shaft joint;
the surface of the first upper shaft coupling is positioned in the middle and is provided with a connecting groove, and the surface of the connecting groove is positioned at the upper end edge and is provided with a connecting tooth groove.
In order to enable the upper shaft connectors to be detachable and replaceable, the utility model provides a shaft connector connecting structure convenient to install and replace, wherein one end surface of a first upper shaft connector is connected with a second upper shaft connector, one end surface of the second upper shaft connector is symmetrically provided with first installing holes, one end surface of the first upper shaft connector is symmetrically provided with first aligning holes, the surfaces of the first installing holes and the first aligning holes are connected with first fixing screws, the surfaces of the first upper shaft connector and the second upper shaft connector are equidistantly provided with caulking grooves, and one side, located on one side of the caulking grooves, of the surfaces of the first upper shaft connector and the second upper shaft connector is provided with a first aligning hole.
In order to prevent the coupling member from loosening in the using process, the coupling handle connecting structure is convenient to install and replace, the connecting member is arranged on the surface of the upper end of the coupling member, the connecting teeth are arranged on the edge of the surface of the connecting member, the upper inner connecting groove is formed in the inner side surface of the connecting member, and the connecting teeth are connected with the connecting tooth grooves.
In order to enable the upper shaft adapter and the lower shaft adapter to be fixedly connected, as the shaft adapter connecting structure convenient to install and replace, a connecting nut is arranged on the surface of the upper end of the screw rod, a bolt sleeve is sleeved and connected on the surface of the screw rod close to the bottom end of the screw rod, and the screw rod is connected with the first butt hole.
In order to enable the lower shaft connectors to be detachably replaced, as the shaft connector connecting structure convenient to install and replace, one end surface of the first lower shaft connector is connected with the second lower shaft connector, one end surface of the second lower shaft connector is symmetrically provided with the second installation holes, one end surface of the first lower shaft connector is symmetrically provided with the second alignment holes, the surfaces of the second installation holes and the second alignment holes are connected with the second fixing bolts, the surfaces of the first lower shaft connector and the second lower shaft connector are equidistantly provided with the embedded blocks, the surfaces of the first lower shaft connector and the second lower shaft connector are positioned at one side of the embedded blocks and are provided with the second alignment holes, the surfaces of the first lower shaft connector and the second lower shaft connector are positioned at the middle parts and are provided with the through grooves, and the surfaces of the through grooves are provided with the lower inner connecting grooves.
In order to increase the area between the screw and the shaft joint, the shaft joint connecting structure convenient to install and replace is characterized in that a gasket structure is sleeved on the surface of the screw, and the gasket structure comprises a bolt gasket sleeved on the surface of the screw.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arranged coupling joint connecting structure, the abutting parts of the coupling joint connecting structure are in meshed connection, so that larger torque can be transmitted, the coupling joints are more reliably connected, and the slipping condition can not occur, therefore, the connection reliability between shafts is greatly improved, and after the upper and lower coupling joints are damaged, workers do not need to disassemble the connected shaft structures together, and can replace the damaged parts of the structures only by taking down the fixing screws at the corresponding structures, so that the whole process is simple to operate, and time and labor are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic disassembled view of an upper coupling structure, a coupling member and a screw connecting structure in embodiment 1 of the present invention;
fig. 3 is a schematic disassembled view of a lower shaft coupling structure in embodiment 1 of the present invention;
fig. 4 is a schematic view of the installation of the gasket structure in embodiment 2 of the present invention.
In the figure: 1. a first upper coupling; 101. a second upper coupling; 102. a first mounting hole; 103. a first alignment hole; 104. a first fixing screw; 105. caulking grooves; 106. a first mating hole; 107. connecting grooves; 108. connecting the tooth grooves; 2. a coupling member; 201. a connecting member; 202. a connecting tooth; 203. an upper inner connecting groove; 3. a screw; 301. a connecting nut; 302. a bolt sleeve; 4. a first lower hub; 401. a second lower shaft coupling; 402. a second mounting hole; 403. a second alignment hole; 404. a second fixing bolt; 405. an insert block; 406. a second docking hole; 407. a through groove; 408. a lower inner connecting groove; 5. a bolt washer; 6. a bolt washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a shaft coupling connecting structure convenient for installation and replacement comprises a first upper shaft coupling 1, a coupling 2 is installed on the surface of the inner side of the first upper shaft coupling 1, which is close to the upper end, a screw 3 is connected to the surface of the upper end of the first upper shaft coupling 1, which is close to the edge, and a first lower shaft coupling 4 is connected to the surface of the lower end of the first upper shaft coupling 1;
in this embodiment, the surface of the first upper coupling handle 1 is provided with a connecting groove 107 at the middle portion, and the surface of the connecting groove 107 is provided with a connecting spline 108 at the upper end edge.
In specific use, the connecting groove 107 and the coupling member 2 have the same diameter, and the number of the connecting tooth grooves 108 and the connecting teeth 202 is 18.
In this embodiment, a second upper coupling 101 is connected to one end surface of the first upper coupling 1, a first mounting hole 102 is symmetrically formed in one end surface of the second upper coupling 101, a first alignment hole 103 is symmetrically formed in one end surface of the first upper coupling 1, a first fixing screw 104 is connected to the surfaces of the first mounting hole 102 and the first alignment hole 103, a caulking groove 105 is formed in the surfaces of the first upper coupling 1 and the second upper coupling 101 at an equal distance, and a first alignment hole 106 is formed in one side, located in the caulking groove 105, of the surfaces of the first upper coupling 1 and the second upper coupling 101.
When the upper coupling is used specifically and combined, the first aligning hole 103 and the first mounting hole 102 of the first upper coupling 1 and the second upper coupling 101 need to be butted, and then the first fixing screw 104 is used for fixing connection, so that problems occur in the connection process of the first upper coupling and the second upper coupling, and the first fixing screw 104 can be taken down for partial disassembly.
In this embodiment, the upper end surface of the coupling member 2 is provided with a connecting member 201, the surface of the connecting member 201 is provided with connecting teeth 202 at the edge, the inner side surface of the connecting member 201 is provided with an upper inner connecting groove 203, and the connecting teeth 202 are connected with the connecting tooth grooves 108.
In particular, when assembling the coupling member 2, the connecting teeth 202 are required to be inserted into the connecting tooth grooves 108, and the connecting member 201 is just clamped into the connecting groove 107.
In this embodiment, the upper end surface of the screw rod 3 is provided with a connecting nut 301, a bolt sleeve 302 is sleeved and connected on the surface of the screw rod 3 near the bottom end, and the screw rod 3 is connected with the first butt hole 106.
When the connection structure is used specifically, after the upper shaft joint structure and the lower shaft joint structure are assembled respectively, the first connection hole 106 and the second connection hole 406 are in butt joint, the screw rod 3 is inserted into the hole, the connection nut 301 is screwed, and the bolt sleeve 302 is matched and fixed, so that the connection of the upper shaft joint structure and the lower shaft joint structure is completed.
In this embodiment, a second lower shaft coupling 401 is connected to one end surface of the first lower shaft coupling 4, a second mounting hole 402 is symmetrically formed in one end surface of the second lower shaft coupling 401, a second alignment hole 403 is symmetrically formed in one end surface of the first lower shaft coupling 4, a second fixing bolt 404 is connected to surfaces of the second mounting hole 402 and the second alignment hole 403, a block 405 is equidistantly formed on surfaces of the first lower shaft coupling 4 and the second lower shaft coupling 401, a second alignment hole 406 is formed on one side, located on the block 405, of the surfaces of the first lower shaft coupling 4 and the second lower shaft coupling 401, a through groove 407 is formed in the middle of the surfaces of the first lower shaft coupling 4 and the second lower shaft coupling 401, and a lower inner connecting groove 408 is formed on the surface of the through groove 407.
During specific use, when the lower shaft coupling is combined, the first lower shaft coupling 4 needs to be butted with the second aligning hole 403 and the second mounting hole 402 of the second lower shaft coupling 401, then the second fixing bolt 404 is fixedly connected, problems occur in the process of connecting the shaft structure, and the second fixing bolt 404 can be taken down to partially disassemble. To increase the torque between the joints, the insert 405 will just snap between the insert groove 105, avoiding the loosening that occurs between the joint structures.
In this embodiment, the surface of the screw rod 3 is sleeved with a gasket structure or a washer structure, and the gasket structure includes a bolt gasket 5 sleeved on the surface of the screw rod 3.
In particular, the bolt washer 5 can increase the contact area of the coupling nut 301 with the surface of the shaft joint.
The working principle is as follows: when the upper shaft coupling is combined, the first aligning hole 103 and the first mounting hole 102 of the first upper shaft coupling 1 and the second upper shaft coupling 101 need to be abutted, then the first fixing screw 104 is fixedly connected, problems occur in the process of connecting the upper shaft coupling with the shaft structure, the first fixing screw 104 can also be taken down for partial disassembly, when the lower shaft coupling is combined, the first lower shaft coupling 4 and the second aligning hole 403 and the second mounting hole 402 of the second lower shaft coupling 401 need to be abutted, then the second fixing bolt 404 is fixedly connected, problems occur in the process of connecting the lower shaft structure, and the second fixing bolt 404 can also be taken down for partial disassembly. In order to increase the torque between the shaft joints, the insert block 405 is exactly clamped between the insert grooves 105 to prevent the shaft joint structures from loosening, the coupling member 2 is assembled again, the connecting teeth 202 are required to be inserted into the connecting tooth grooves 108, the connecting member 201 is exactly clamped into the connecting groove 107, after the upper shaft joint structure and the lower shaft joint structure are respectively assembled, the first connecting hole 106 is butted with the second connecting hole 406, the screw rod 3 is inserted into the hole, the connecting nut 301 is screwed, the bolt sleeve 302 is matched and fixed, and therefore the upper shaft joint structure is connected with the lower shaft joint structure.
Example 2
As shown in fig. 4, the distinguishing features of this embodiment that distinguish embodiment 1 are: the surface of the screw rod 3 is sleeved with a gasket structure, and the gasket structure comprises a bolt gasket 6 sleeved on the surface of the screw rod 3.
When in specific use, the bolt washer 6 can play a role in loosening, and the bolt is prevented from loosening.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a coupling joint connection structure convenient to installation is changed, includes first upper coupling joint (1), its characterized in that: a coupling piece (2) is arranged on the surface, close to the upper end, of the inner side of the first upper shaft adapter (1), a screw (3) is connected to the edge, close to the upper end, of the surface of the upper end of the first upper shaft adapter (1), and a first lower shaft adapter (4) is connected to the surface of the lower end of the first upper shaft adapter (1);
the surface of the first upper shaft coupling (1) is provided with a connecting groove (107) in the middle, and the surface of the connecting groove (107) is provided with a connecting tooth groove (108) in the edge of the upper end.
2. A coupling joint connection structure for facilitating mounting replacement according to claim 1, wherein: the one end surface of first upper coupling hand (1) is connected with second upper coupling hand (101), first mounting hole (102) have been seted up to the one end surface symmetry of second upper coupling hand (101), first counterpoint hole (103) have been seted up to the one end surface symmetry of first upper coupling hand (1), the surface of first mounting hole (102) and first counterpoint hole (103) is connected with first fixed screw (104), caulking groove (105) have been seted up to the surface equidistance of first upper coupling hand (1) and second upper coupling hand (101), first butt hole (106) have been seted up to the one side that the surface of first upper coupling hand (1) and second upper coupling hand (101) is located caulking groove (105).
3. A coupling joint connection structure for facilitating mounting replacement according to claim 1, wherein: the upper end surface of shaft coupling spare (2) is provided with connecting piece (201), the surface of connecting piece (201) is located the edge and is provided with connects tooth (202), interior connecting groove (203) have been seted up on the inboard surface of connecting piece (201), connect tooth (202) and be connected tooth's socket (108).
4. A coupling joint connection structure for facilitating mounting replacement according to claim 2, wherein: the upper end surface of screw rod (3) is provided with connecting nut (301), the surface of screw rod (3) is close to bottom department cover and is established and be connected with bolt cover (302), screw rod (3) are connected with first butt joint hole (106).
5. A coupling joint connection structure for facilitating mounting replacement according to claim 1, wherein: one end surface of the first lower shaft coupling (4) is connected with a second lower shaft coupling (401), a second mounting hole (402) is symmetrically formed in the surface of one end of the second lower shaft adapter (401), a second alignment hole (403) is symmetrically formed in the surface of one end of the first lower shaft adapter (4), the surfaces of the second mounting hole (402) and the second alignment hole (403) are connected with a second fixing bolt (404), the surfaces of the first lower shaft coupling (4) and the second lower shaft coupling (401) are provided with embedded blocks (405) at equal intervals, a second butt joint hole (406) is formed on one side of the surface of the first lower shaft adapter (4) and the surface of the second lower shaft adapter (401) which are positioned on the embedded block (405), the surfaces of the first lower shaft connector (4) and the second lower shaft connector (401) are positioned in the middle and provided with a through groove (407), and the surface of the through groove (407) is provided with a lower inner connecting groove (408).
6. A coupling joint connection structure for facilitating mounting replacement according to claim 1, wherein: the surface of the screw rod (3) is sleeved with a gasket structure or a washer structure.
7. The coupling joint connection structure facilitating mounting replacement according to claim 6, wherein: the gasket structure comprises a bolt gasket (5) sleeved on the surface of the screw rod (3).
8. The coupling joint connection structure facilitating mounting replacement according to claim 6, wherein: the washer structure comprises a bolt washer (6) sleeved on the surface of the screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121925937.1U CN215890840U (en) | 2021-08-17 | 2021-08-17 | Coupling joint connection structure convenient to installation is changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121925937.1U CN215890840U (en) | 2021-08-17 | 2021-08-17 | Coupling joint connection structure convenient to installation is changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890840U true CN215890840U (en) | 2022-02-22 |
Family
ID=80563563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121925937.1U Active CN215890840U (en) | 2021-08-17 | 2021-08-17 | Coupling joint connection structure convenient to installation is changed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890840U (en) |
-
2021
- 2021-08-17 CN CN202121925937.1U patent/CN215890840U/en active Active
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