CN222836113U - A universal joint - Google Patents
A universal joint Download PDFInfo
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- CN222836113U CN222836113U CN202422027287.9U CN202422027287U CN222836113U CN 222836113 U CN222836113 U CN 222836113U CN 202422027287 U CN202422027287 U CN 202422027287U CN 222836113 U CN222836113 U CN 222836113U
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Abstract
The utility model discloses a universal joint, which relates to the technical field of universal joints and comprises a joint body, a limiting mechanism and a clamping mechanism, wherein the joint body comprises a fixed seat, an installation rod is installed at the top of the fixed seat, a connecting rod is arranged at the outer side of the top of the installation rod, the limiting mechanism comprises a rotating plate, the rotating plate is arranged at the top of the installation rod, four traction plates are installed around the top of the rotating plate, one end of each of the four traction plates is provided with a limiting plate, the clamping mechanism comprises two movable plates, the two movable plates are respectively arranged at two ends of the inner wall of the fixed seat, and the opposite ends of the two movable plates are respectively provided with a clamping plate. According to the utility model, the fixed sleeve can be fixed through the limiting plate, so that the structure of the joint body is firmer, the joint body can be connected with two connecting shafts through the arrangement of the fixing base and the connecting rod, and the connection between the connecting shafts and the fixing base is firmer through the arrangement of the clamping plate.
Description
Technical Field
The utility model relates to the technical field of universal joints, in particular to a universal joint.
Background
Universal joints are a common mechanical transmission component, and are a type of rotational connection device for connecting two rotational shafts. The main structure of the rotary shaft is composed of an inner cylinder, an outer cylinder, a universal ring, a universal sleeve, a universal ball and other parts, and can freely rotate in a plurality of axial directions, so that the rotary shaft can mutually deflect and rotate in space. The universal joint is mainly applied to the fields of various machines, electricity, industrial automation and the like, wherein the fields of automobiles, motorcycles, steel machines, metallurgical machines, boats, oil drilling platforms, aerospace and the like are the main application scenes of the universal joint. Through the application of the universal joint, the production efficiency and the manufacturing quality of related industries are obviously improved, and meanwhile, the maintenance cost and the safety risk are reduced.
The prior art has the following defects that in the using process of the conventional universal joint, two joint parts cannot be assembled and disassembled conveniently, when the joint parts are damaged, the damaged parts cannot be replaced independently, and meanwhile, the joint cannot be connected with a connecting shaft conveniently, so that the universal joint cannot be put into use conveniently.
Disclosure of utility model
The utility model aims to provide a universal joint, which can fix a fixed sleeve through a limiting plate, so that the structure of a joint body is firmer, a fixed seat and a connecting rod are arranged to enable the joint body to be connected with two connecting shafts, and a clamping plate is arranged to enable the connection between the connecting shafts and the fixed seat to be firmer, so that the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides a universal joint, which comprises a joint body and further comprises:
The limiting mechanism is arranged at the top of the joint body and used for limiting the splicing position of the joint body;
The clamping mechanism is arranged on the inner wall of the bottom of the joint body and used for clamping and fixing the connection between the joint body and the connecting shaft;
The connector body comprises a fixed seat, a mounting rod is fixedly arranged at the top of the fixed seat, a fixed sleeve is movably sleeved on the outer side of the top of the mounting rod, and a connecting rod is fixedly arranged on the outer wall of one side of the fixed sleeve;
The limiting mechanism comprises a rotating plate, the rotating plate is arranged at the top of the mounting rod, four traction plates are rotatably arranged around the top of the rotating plate, one ends of the four traction plates, which are far away from the rotating plate, are rotatably provided with limiting plates, and fastening pins are arranged between the inner wall of the rotating plate and the inner wall of the top of the mounting rod;
The clamping mechanism comprises two movable plates, the two movable plates are respectively arranged at two ends of the inner wall of the fixed seat, and the clamping plates are fixedly arranged at the opposite ends of the two movable plates.
Preferably, the connector body comprises a fixed shaft, the fixed shaft is fixedly arranged at the top of the mounting rod, and the inner wall of the fixed shaft is in threaded connection with the outer wall of the fastening pin.
Preferably, the fixed orifices have been seted up to the rotor plate inner wall, the outside of fixed axle is located to the fixed orifices movable sleeve, the top of rotor plate is connected with the conflict of fastening round pin spiral shell head portion.
Preferably, the connector body comprises four movable grooves, and the four movable grooves are formed in the inner wall of the top of the mounting rod in an equidistant annular mode.
Preferably, the bottoms of the four limiting plates are fixedly provided with sliding blocks, and the outer walls of the four sliding blocks are respectively and movably connected with the inner walls of the four movable grooves.
Preferably, the clamping mechanism comprises two sealing gaskets, one sealing gasket is arranged in a gap between the two clamping plates, and the other sealing gasket is arranged on the inner wall of the bottom of the fixing seat.
Preferably, the overlooking cross section of the movable plate is in a fan-shaped structure, and the outer wall of the movable plate and the outer wall of one end adjacent to the fixed seat are positioned on the same arc-shaped plane.
In the technical scheme, the utility model has the technical effects and advantages that:
1. The connecting rod can be connected with the mounting rod through the fixing sleeve in a sleeved mode, the rotating plate rotates to achieve traction through the traction plate, the four limiting plates can press and fix the fixing sleeve, the rotating plate after adjustment can be fixed through connection between the fastening pins and the fixing shaft, workers can conveniently splice and detach the joint body, the workers can conveniently replace damaged parts of the joint body, connection between the fixing sleeve and the mounting rod is firm, connection between the connecting rod and the mounting rod is firm, the connecting rod and the fixing base can be connected with two connecting shafts, and the fixing base can be conveniently connected with the connecting shafts and detached through the arrangement of the movable plate and the clamping plate;
2. The movement of the sliding block can be limited through the movable groove, so that the limiting plate is kept stable in the movement process, meanwhile, the fixed shaft can limit the rotation of the rotating plate, so that the rotating plate is kept stable in the rotation process, and the limiting plate can stably press and fix the fixed sleeve.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a left side elevation view in cross section of the present utility model.
Fig. 3 is an exploded view of the three-dimensional structure of the joint body and the clamping mechanism of the present utility model.
Fig. 4 is an exploded view of the three-dimensional structure of the limiting mechanism of the present utility model.
Reference numerals illustrate:
1. The connector comprises a connector body, a fixed seat, a 102, a mounting rod, a 103, a fixed sleeve, a 104, a connecting rod, a 105, a fixed shaft, a 106 and a movable groove;
2. limiting mechanism, 201, rotating plate, 202, fixing hole, 203, traction plate, 204, limiting plate, 205, sliding block, 206, fastening pin;
3. The device comprises a clamping mechanism, 301, a movable plate, 302, a clamping plate, 303 and a sealing gasket.
Detailed Description
The present utility model provides a universal joint as shown in fig. 1, comprising a joint body 1, further comprising:
the limiting mechanism 2 is arranged at the top of the joint body 1 and is used for limiting the splicing position of the joint body 1;
The clamping mechanism 3 is arranged on the inner wall of the bottom of the joint body 1 and used for clamping and fixing the connection between the joint body 1 and the connecting shaft.
For convenient assembly and disassembly of the connector body 1, as shown in fig. 1-3, the connector body 1 comprises a fixed seat 101, a mounting rod 102 is fixedly mounted at the top of the fixed seat 101, a fixing sleeve 103 is movably sleeved at the outer side of the top of the mounting rod 102, a connecting rod 104 is fixedly mounted on the outer wall of one side of the fixing sleeve 103, and the connecting rod 104 can be conveniently connected with the fixed seat 101 through connection between the fixing sleeve 103 and the mounting rod 102, so that the connector body 1 can be conveniently assembled and disassembled.
In order to make the connection between the fixing sleeve 103 and the mounting rod 102 more stable, as shown in fig. 1-4, the limiting mechanism 2 comprises a rotating plate 201, the rotating plate 201 is arranged at the top of the mounting rod 102, four traction plates 203 are rotatably mounted on the periphery of the top of the rotating plate 201, one end, far away from the rotating plate 201, of each of the four traction plates 203 is rotatably mounted with a limiting plate 204, a fastening pin 206 is arranged between the inner wall of the rotating plate 201 and the inner wall of the top of the mounting rod 102, and the rotation of the rotating plate 201 is under the traction action of the traction plates 203, so that the four limiting plates 204 can press and fix the fixing sleeve 103, and the fastening pins 206 can fix the adjusted rotating plate 201.
In order to enable the fixing base 101 to be connected with the connecting shaft conveniently, as shown in fig. 1-3, the clamping mechanism 3 comprises two movable plates 301, the two movable plates 301 are respectively arranged at two ends of the inner wall of the fixing base 101, clamping plates 302 are fixedly arranged at opposite ends of the two movable plates 301, and the fixing base 101 can be connected with the connecting shaft conveniently by means of the clamping plates 302 and the clamping connection to the outer side of the connecting shaft.
In order to enable the rotating plate 201 to be kept stable after adjustment, as shown in fig. 1-4, the connector body 1 comprises a fixed shaft 105, the fixed shaft 105 is fixedly mounted at the top of the mounting rod 102, the inner wall of the fixed shaft 105 is in threaded connection with the outer wall of a fastening pin 206, a fixing hole 202 is formed in the inner wall of the rotating plate 201, the fixing hole 202 is movably sleeved on the outer side of the fixed shaft 105, the top of the rotating plate 201 is in threaded portion abutting connection with the threaded portion of the fastening pin 206, the threaded connection between the fastening pin 206 and the fixed shaft 105 can fix the rotating plate 201, the adjusted rotating plate 201 is kept stable, and then the limiting plate 204 can stably press and fix the fixing sleeve 103.
In order to enable the limiting plate 204 to be kept stable in the moving process, as shown in fig. 1-4, the connector body 1 comprises four movable grooves 106, the four movable grooves 106 are formed in the inner wall of the top of the mounting rod 102 in an equidistant annular mode, sliding blocks 205 are fixedly mounted at the bottoms of the four limiting plates 204, the outer walls of the four sliding blocks 205 are movably connected with the inner walls of the four movable grooves 106 respectively, the movable grooves 106 can limit the movement of the sliding blocks 205, the limiting plate 204 is kept stable in the moving process, and the limiting plate 204 can stably press and fix the fixed sleeve 103.
In order to enable the clamping mechanism 3 to be stably connected with the connecting shaft, as shown in fig. 1-3, the clamping mechanism 3 comprises two sealing gaskets 303, wherein one sealing gasket 303 is arranged in a gap between the two clamping plates 302, the other sealing gasket 303 is arranged on the inner wall of the bottom of the fixed seat 101, the overlooking cross section of the movable plate 301 is arranged into a fan-shaped structure, the outer wall of the movable plate 301 and the outer wall of one end adjacent to the fixed seat 101 are positioned on the same arc-shaped plane, and the connection between the clamping plates 302 and the connecting shaft can be protected through the sealing gaskets 303.
When the universal joint is used, the fixed sleeve 103 is sleeved on the outer side of the mounting rod 102, the connecting rod 104 can be connected with the mounting rod 102, then under the traction effect of the traction plate 203 through the twisting rotating plate 201, the four limiting plates 204 can move along the inner walls of the four movable grooves 106 through the sliding blocks 205, the four limiting plates 204 can press and fix the fixed sleeve 103, the rotating plate 201 after adjustment can be fixed through threaded connection between the fastening pins 206 and the inner walls of the fixed shaft 105, the limiting plates 204 can stably press the fixed sleeve 103, the joint body 1 can be conveniently spliced and disassembled, the connecting shaft can be conveniently inserted from the inner wall of the bottom of the fixed seat 101 when the fixed seat 101 is connected with the connecting shaft, two sealing gaskets 303 can be sleeved on the outer side of the connecting shaft, then the two movable plates 301 are spliced on the inner walls of the two ends of the fixed seat 101, the two clamping gaskets 302 can be respectively clamped on the outer sides of the connecting shaft, the two clamping gaskets 302 can be conveniently spliced with the other sealing gaskets 101, the other sealing gaskets can be conveniently spliced with the outer wall of the connecting shaft, the joint body can be conveniently spliced and disassembled, the joint body 1 can be conveniently and assembled with the other sealing gaskets 303 can not be conveniently and assembled, the joint body can be conveniently and conveniently assembled with the connecting shaft can be conveniently and conveniently connected with the connecting shaft, the joint body can be conveniently and conveniently assembled with the connecting shaft is conveniently and conveniently connected with the connecting shaft, the joint body is conveniently and conveniently connected with the connecting shaft is connected with the connecting shaft 101, the universal joint can not be conveniently connected with the connecting shaft.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. Universal joint, comprising a joint body (1), characterized in that it further comprises:
the limiting mechanism (2) is arranged at the top of the joint body (1) and is used for limiting the splicing position of the joint body (1);
The clamping mechanism (3) is arranged on the inner wall of the bottom of the joint body (1) and is used for clamping and fixing the connection between the joint body (1) and the connecting shaft;
The connector comprises a connector body (1) and is characterized in that the connector body (1) comprises a fixed seat (101), a mounting rod (102) is fixedly arranged at the top of the fixed seat (101), a fixing sleeve (103) is movably sleeved on the outer side of the top of the mounting rod (102), and a connecting rod (104) is fixedly arranged on the outer wall of one side of the fixing sleeve (103);
The limiting mechanism (2) comprises a rotating plate (201), the rotating plate (201) is arranged at the top of the mounting rod (102), four traction plates (203) are rotatably arranged around the top of the rotating plate (201), one ends, far away from the rotating plate (201), of the four traction plates (203) are rotatably provided with limiting plates (204), and fastening pins (206) are arranged between the inner wall of the rotating plate (201) and the inner wall of the top of the mounting rod (102);
The clamping mechanism (3) comprises two movable plates (301), the two movable plates (301) are respectively arranged at two ends of the inner wall of the fixed seat (101), and clamping plates (302) are fixedly arranged at opposite ends of the two movable plates (301).
2. A universal joint according to claim 1, wherein the joint body (1) comprises a fixed shaft (105), the fixed shaft (105) is fixedly arranged at the top of the mounting rod (102), and the inner wall of the fixed shaft (105) is in threaded connection with the outer wall of the fastening pin (206).
3. The universal joint according to claim 2, wherein the inner wall of the rotating plate (201) is provided with a fixing hole (202), the fixing hole (202) is movably sleeved on the outer side of the fixing shaft (105), and the top of the rotating plate (201) is in abutting connection with the screw head part of the fastening pin (206).
4. The universal joint according to claim 1, wherein the joint body (1) comprises four movable grooves (106), and the four movable grooves (106) are arranged on the inner wall of the top of the mounting rod (102) in an equidistant annular mode.
5. A universal joint according to claim 4, wherein the bottoms of the four limiting plates (204) are fixedly provided with sliding blocks (205), and the outer walls of the four sliding blocks (205) are respectively and movably connected with the inner walls of the four movable grooves (106).
6. A universal joint according to claim 1, wherein the clamping mechanism (3) comprises two sealing gaskets (303), one sealing gasket (303) is arranged in a gap between the two clamping plates (302), and the other sealing gasket (303) is arranged on the inner wall of the bottom of the fixing seat (101).
7. A universal joint according to claim 1, wherein the movable plate (301) is provided with a sector-shaped cross section in a top view, and the outer wall of the movable plate (301) and the outer wall of the end adjacent to the fixed seat (101) are positioned on the same arc-shaped plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422027287.9U CN222836113U (en) | 2024-08-21 | 2024-08-21 | A universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422027287.9U CN222836113U (en) | 2024-08-21 | 2024-08-21 | A universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222836113U true CN222836113U (en) | 2025-05-06 |
Family
ID=95525476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422027287.9U Active CN222836113U (en) | 2024-08-21 | 2024-08-21 | A universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222836113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120193979A (en) * | 2025-05-23 | 2025-06-24 | 上海挚动技术有限公司 | A vacuum pump assembly |
-
2024
- 2024-08-21 CN CN202422027287.9U patent/CN222836113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120193979A (en) * | 2025-05-23 | 2025-06-24 | 上海挚动技术有限公司 | A vacuum pump assembly |
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