CN217227902U - Torsion bar transmission device - Google Patents
Torsion bar transmission device Download PDFInfo
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- CN217227902U CN217227902U CN202122276861.0U CN202122276861U CN217227902U CN 217227902 U CN217227902 U CN 217227902U CN 202122276861 U CN202122276861 U CN 202122276861U CN 217227902 U CN217227902 U CN 217227902U
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- guide
- torsion bar
- guide shaft
- universal joint
- bar transmission
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Abstract
The invention belongs to the field of mechanical control, and particularly relates to a torsion bar transmission device which comprises a guide shaft (2), a guide support (1) sleeved on the guide shaft, a first universal joint (5) connected to one end of the guide shaft (2), a second universal joint (6) connected to the other end of the guide shaft (2), a first torsion bar (3) connected with the guide shaft (2) through the first universal joint (5), and a second torsion bar (4) connected with the guide shaft (2) through the second universal joint (6).
Description
Technical Field
The invention belongs to the field of mechanical control, and particularly relates to a torsion bar transmission device.
Background
The design and installation of the control system are highly required due to the space structure limitation in the aircraft design. Especially, in the case of an excessively long operating system line and the use of mechanical links, damage caused by the reverse transmission of the force between the operating system and the torsion bar load needs to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present application provides a torsion bar transmission device, including a guide shaft, a guide support sleeved on the guide shaft, a first universal joint connected to one end of the guide shaft, a second universal joint connected to the other end of the guide shaft, a first torsion bar connected to the guide shaft through the first universal joint, and a second torsion bar connected to the guide shaft through the second universal joint.
Preferably, the guide support is in clearance fit with the guide shaft.
Preferably, the guide support comprises a guide sleeve and two guide lugs, the two guide lugs are respectively arranged on two sides of the guide sleeve, and each guide lug is provided with a hole.
Preferably, the types of the first and second joints include non-constant velocity joints, quasi-constant velocity joints, and constant velocity joints.
Preferably, the guide support comprises a base and a top cover, the base and the top cover are connected through threads to form a cylindrical structure, and the cylindrical structure is sleeved on the guide shaft.
Preferably, the guide support and the guide shaft connecting part are provided with a bushing.
Preferably, the guide shaft surface roughness is less than Ra12.5.
Preferably, the length of the guide support is not less than one tenth of the length of the guide shaft.
The advantages of the application include: through the design of the torsion bar transmission device, the problem that the wire system of the operating system is too long and the rigidity of the mechanical connecting rod is insufficient under the condition that a hard mechanical connecting rod is adopted is solved, the damage caused by the force reverse transmission of the load of the operating system is reduced, and the reliability and the safety of the operating system are improved.
Drawings
FIG. 1 is a schematic view of a torsion bar linkage according to the present application;
FIG. 2 is a schematic view of a guide support according to a preferred embodiment of the present application;
the universal joint comprises a guide support 1, a guide shaft 2, a first torsion bar 3, a second torsion bar 4, a first universal joint 5 and a second universal joint 6.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.
In order to solve the above problems, the present application provides a torsion bar transmission device, as shown in fig. 1 and 2, including a guide shaft 2, a guide support 1 fitted over the guide shaft, a first universal joint 5 connected to one end of the guide shaft 2, a second universal joint 6 connected to the other end of the guide shaft 2, a first torsion bar 3 connected to the guide shaft 2 via the first universal joint 5, and a second torsion bar 4 connected to the guide shaft 2 via the second universal joint 6. Wherein direction support 1 and guiding axle 2 are clearance fit, can realize the rotation of guiding axle, and direction support 1 includes guide sleeve and two direction auricles, two the direction auricles are established respectively the guide sleeve both sides, every the direction auricles are equipped with a hole, hole fixing device can offset the power of the non-moment of torsion that guiding axle 2 received, avoids destroying the transmission effect of guiding axle and device.
The types of the first joint 5 and the second joint 6 include a non-constant velocity joint, a quasi-constant velocity joint, and a constant velocity joint, and here, a constant velocity joint ball-and-socket type constant velocity joint is used. The universal joint composed of the ball fork with the roller path and the steel ball can ensure the balanced transmission of torque, and in some possible embodiments, when the rotating speed of the guide shaft 2 is high and the abrasion of the support is serious, a bush can be additionally arranged at the connecting part of the guide support 1 and the guide shaft 2.
In order to ensure that the guide shaft 2 and the support guide 1 have good microphone friction characteristics. The surface roughness of the guide shaft 2 is lower than Ra12.5. In order to ensure that the support can well ensure the rotation damping of the guide shaft and reduce the damage caused by the force reverse transmission of the load of the operating system, the length of the guide support 1 is not less than one tenth of the length of the guide shaft. The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a torsion bar transmission, its characterized in that includes guiding axle (2), overlaps and establishes guide support (1) on the guiding axle, connects in first universal joint (5) of guiding axle (2) one end, connects in second universal joint (6) of guiding axle (2) the other end, first torsion bar (3) of being connected with guiding axle (2) through first universal joint (5), second torsion bar (4) of being connected with guiding axle (2) through second universal joint (6).
2. The torsion-bar linkage according to claim 1, wherein the guide support (1) is a clearance fit with the guide shaft (2).
3. A torsion bar transmission according to claim 1, wherein the guide support (1) comprises a guide sleeve and two guide lugs, the two guide lugs being respectively provided on both sides of the guide sleeve, each guide lug being provided with a hole.
4. The torsion bar transmission according to claim 1, wherein the types of the first joint (5) and the second joint (6) include a non-constant velocity joint, a quasi-constant velocity joint, or a constant velocity joint.
5. The torsion bar transmission device according to claim 1, wherein the guide support (1) comprises a base and a top cover, the base and the top cover are connected by screw threads to form a cylindrical structure, and the cylindrical structure is sleeved on the guide shaft.
6. A torsion bar transmission according to claim 1, wherein the connection of the guide support (1) to the guide shaft (2) is provided with a bushing.
7. A torsion bar transmission according to claim 1, wherein the surface roughness of the guide shaft (2) is lower than ra 12.5.
8. A torsion bar transmission according to claim 1, wherein the length of the guide support (1) is not less than one tenth of the length of the guide shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276861.0U CN217227902U (en) | 2021-09-21 | 2021-09-21 | Torsion bar transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276861.0U CN217227902U (en) | 2021-09-21 | 2021-09-21 | Torsion bar transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217227902U true CN217227902U (en) | 2022-08-19 |
Family
ID=82816875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122276861.0U Active CN217227902U (en) | 2021-09-21 | 2021-09-21 | Torsion bar transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217227902U (en) |
-
2021
- 2021-09-21 CN CN202122276861.0U patent/CN217227902U/en active Active
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