CN216034625U - Direction is from locking-type direction machine frame assembly - Google Patents
Direction is from locking-type direction machine frame assembly Download PDFInfo
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- CN216034625U CN216034625U CN202122675907.6U CN202122675907U CN216034625U CN 216034625 U CN216034625 U CN 216034625U CN 202122675907 U CN202122675907 U CN 202122675907U CN 216034625 U CN216034625 U CN 216034625U
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Abstract
A direction self-locking steering gear machine frame assembly comprises a bottom plate, a lower tubular shaft fixedly connected with the bottom plate, a lower connecting frame fixedly connected with the lower tubular shaft, an upper connecting frame which is attached to the inner wall surface of the lower connecting frame and can rotate relatively through bolt connection, and an upper tubular shaft fixedly connected with the upper connecting frame; the upper transmission shaft is coaxially arranged in the upper tubular shaft, a limiting device is fixedly mounted on the outer side of the tube wall of the upper tubular shaft, and the limiting device is used for limiting the upper transmission shaft to rotate in the upper tubular shaft. The utility model can meet the use requirement of flexibility and easiness in use, can ensure the directional stability in use, maintains the stable advancing direction and improves the operation experience of a driver.
Description
Technical Field
The utility model relates to the technical field of steering gear box mechanical equipment, in particular to a steering gear box frame assembly with a self-locking steering gear box.
Background
The track-laying locomotive mostly uses a gear lever type steering machine due to the structural characteristics, is not as flexible and easy to use as the traditional steering machine, and if the steering machine is adopted, the advancing direction can not be stably maintained when the control is not carried out by people like the gear lever type steering machine.
Therefore, there is a need for a direction self-locking steering gear frame assembly, which can meet the use requirements of flexibility and easy operation, and can ensure directional stability during use, maintain a stable advancing direction, and improve the operation experience of a driver.
SUMMERY OF THE UTILITY MODEL
In view of the above, the technical problems to be solved by the present invention are: the direction self-locking type steering gear frame assembly can meet the use requirements of flexibility and easiness in use, can ensure direction stability in use, maintains a stable advancing direction and improves the operation experience of a driver.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a direction self-locking type steering gear machine frame assembly comprises a bottom plate, a lower tubular shaft fixedly connected with the bottom plate, a lower connecting frame fixedly connected with the lower tubular shaft, an upper connecting frame which is attached to the inner wall surface of the lower connecting frame and can rotate relatively through bolt connection, and an upper tubular shaft fixedly connected with the upper connecting frame;
the inner part of the upper tubular shaft is coaxially provided with an upper transmission shaft, the outer side of the tube wall of the upper tubular shaft is fixedly provided with a limiting device, and the limiting device is used for limiting the upper transmission shaft to rotate in the upper tubular shaft.
Preferably, the limiting device is a self-locking knob plunger;
the self-locking knob plunger is in threaded connection with the outer wall of the upper tubular shaft, a pin end of the self-locking knob plunger extends into the upper tubular shaft, and a limiting groove matched with the pin end for use is formed in the upper transmission shaft.
Preferably, a lower transmission shaft is coaxially arranged inside the lower tubular shaft, and the lower transmission shaft is rotatably connected with the upper transmission shaft through a universal joint;
the universal joint is located at the bolt connection position of the lower connecting frame and the upper connecting frame.
Preferably, an angle adjusting mechanism is fixedly mounted on the outer wall of the lower tubular shaft and used for adjusting an included angle between the lower tubular shaft and the upper tubular shaft.
Preferably, the angle adjusting mechanism comprises a support seat fixedly connected with the lower pipe shaft, an air spring rotatably connected with the support seat, a connecting piece fixedly connected with a piston rod of the air spring, and a connecting seat rotatably connected with the connecting piece and fixedly connected with the upper pipe shaft;
an adjusting rod is rotatably arranged inside the connecting piece and is abutted against the tail end of a piston rod of the gas spring.
Preferably, the tail end of the piston rod is inserted with a switch bolt guide rod, and the adjusting rod is abutted to the switch bolt guide rod.
After the technical scheme is adopted, the utility model has the beneficial effects that:
according to the utility model, the upper tubular shaft is arranged, the limiting device is fixedly arranged on the outer side of the tube wall of the upper tubular shaft, the limiting device can limit the upper transmission shaft which is coaxially arranged in the upper tubular shaft, the upper transmission shaft is prevented from rotating in the upper tubular shaft, and when the advancing direction is adjusted through the upper transmission shaft, the limiting device limits the upper transmission shaft to prevent the upper transmission shaft from rotating, namely, the advancing direction of a mechanical vehicle is prevented from changing, the stable advancing direction is maintained, the original operating mode of manually maintaining the advancing direction is changed, the structure is simple, and the operation is convenient; meanwhile, the steering wheel type steering wheel has the use characteristics that the steering wheel type steering wheel is flexible and easy to use, and the operation experience of a driver is improved.
Because the limiting device is a self-locking knob plunger, the pin end of the self-locking knob plunger extends into the upper tubular shaft, and the upper transmission shaft is provided with a limiting groove matched with the pin end for use, in the maintaining operation of the advancing direction, a driver can separate the pin end from the limiting groove by holding the handle of the self-locking knob plunger and rotating the handle by 90 degrees, the rotation limiting on the upper transmission shaft is released, and the advancing direction is adjusted; when needs rotate spacing to last transmission shaft, the handle of the handheld self-locking type knob plunger of driver is rotatory 90 degrees again then can carry out the joint with pin end and spacing recess, and the pin end falls into spacing recess, realizes rotating spacing to last transmission shaft, prevents to go up the transmission shaft and takes place to rotate, stably maintains the direction of advance, its simple structure, and convenient operation, the regulation of being convenient for.
According to the utility model, the lower transmission shaft is arranged, the lower transmission shaft is rotatably connected with the upper transmission shaft through the universal joint, and the universal joint is positioned at the bolt connection part of the lower connecting frame and the upper connecting frame, so that the angle between the lower transmission shaft and the upper transmission shaft, namely the angle between the lower tubular shaft and the upper tubular shaft, can be conveniently adjusted.
Because fixed mounting has angle adjustment mechanism on the outer wall of hollow shaft down, angle adjustment mechanism includes the air spring, the piston rod and the regulation pole butt of air spring, the driver can be through the piston rod of control regulation pole compression air spring, change the whole length of air spring, change the angle between hollow shaft and the last hollow shaft promptly, and simultaneously, after the regulation is accomplished, stable length can be maintained to the air spring, can not take place to reset, maintain the contained angle between hollow shaft and the lower hollow shaft promptly, be convenient for the driver according to the inclination of self height or position of sitting adjustment direction machine frame, the use effect is improved, the driving experience is improved.
In conclusion, the direction self-locking type steering machine frame assembly disclosed by the utility model can meet the use requirement of flexibility and easiness in use, can ensure directional stability in use, maintains a stable advancing direction and improves the operation experience of a driver.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a self-locking knob plunger;
FIG. 5 is a schematic view of the self-locking knob plunger with the pin end separated from the retaining groove;
FIG. 6 is a schematic structural view of the self-locking type knob plunger when the pin end is engaged with the limiting groove;
in the figure:
1. a base plate; 2. a lower tubular shaft; 3. a lower connecting frame; 4. an upper connecting frame; 5. an upper tubular shaft; 6. an upper transmission shaft; 61. a limiting groove; 7. a self-locking knob plunger; 71. a pin end; 72. a handle; 8. a lower transmission shaft; 81. a universal joint; 9. an angle adjusting mechanism; 91. a supporting seat; 92. a gas spring; 921. a piston rod; 922. a switch bolt guide; 93. a connecting member; 94. a connecting seat; 95. and adjusting the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 and 4 to 6, the present invention includes a bottom plate 1, a lower tube shaft 2 fixedly connected to the bottom plate 1, a lower connecting frame 3 fixedly connected to the lower tube shaft 2, an upper connecting frame 4 attached to an inner wall surface of the lower connecting frame 3 and connected to the lower connecting frame by bolts so as to be rotatable relative thereto, and an upper tube shaft 5 fixedly connected to the upper connecting frame 4.
An upper transmission shaft 6 is coaxially arranged in the upper tubular shaft 5, a limiting device is fixedly mounted on the outer side of the tube wall of the upper tubular shaft 5, and the limiting device is used for limiting the upper transmission shaft 6 to rotate in the upper tubular shaft 5.
In the utility model, the limiting device can limit the upper transmission shaft 6 coaxially arranged in the upper tubular shaft 5 to prevent the upper transmission shaft 6 from rotating in the upper tubular shaft 5, and when the advancing direction is adjusted through the upper transmission shaft 6, the limiting device limits the upper transmission shaft 6 to prevent the upper transmission shaft 6 from rotating, namely, the advancing direction of a mechanical vehicle is prevented from being changed, a stable advancing direction is maintained, the original operating mode of manually maintaining the advancing direction is changed, the structure is simple, and the operation is convenient; meanwhile, the steering wheel type steering wheel has the use characteristics that the steering wheel type steering wheel is flexible and easy to use, and the operation experience of a driver is improved.
The limiting device is preferably a self-locking knob plunger 7, the self-locking knob plunger 7 is in threaded connection with the outer wall of the upper tubular shaft 5, a pin end 71 of the self-locking knob plunger 7 extends into the upper tubular shaft 5, and a limiting groove 61 matched with the pin end 71 is formed in the upper transmission shaft 6.
In the utility model, because the limiting device is the self-locking knob plunger 7, the pin end 71 extends into the upper tubular shaft 5, the upper transmission shaft 6 is provided with the limiting groove 61 matched with the pin end 71, and in the maintaining operation of the advancing direction, a driver can separate the pin end 71 from the limiting groove 61 by holding the handle 72 of the self-locking knob plunger 7 by hand and rotating 90 degrees, so as to release the rotation limitation of the upper transmission shaft 6 and realize the adjustment of the advancing direction; when needs rotate spacingly to last transmission shaft 6, the handle 72 of the handheld self-locking type knob plunger 7 of driver rotates 90 degrees again and then can carry out the joint with pin end 71 and spacing recess 61, and pin end 71 falls into spacing recess 61, realizes rotating spacingly to last transmission shaft 6, prevents to go up transmission shaft 6 and takes place to rotate, stably maintains the direction of advance, its simple structure, and convenient operation, the regulation of being convenient for.
As shown in fig. 1 to 3, a lower transmission shaft 8 is coaxially arranged inside the lower tubular shaft 2, the lower transmission shaft 8 is rotatably connected with the upper transmission shaft 6 through a universal joint 81, the universal joint 81 is located at a bolt connection position of the lower connecting frame 3 and the upper connecting frame 4, and the arrangement of the universal joint 81 facilitates adjustment of an angle between the lower transmission shaft 8 and the upper transmission shaft 6, namely, adjustment of an angle between the lower tubular shaft 2 and the upper tubular shaft 5.
An angle adjusting mechanism 9 is fixedly mounted on the outer wall of the lower tubular shaft 2, and the angle adjusting mechanism 9 is used for adjusting the included angle between the lower tubular shaft 2 and the upper tubular shaft 5.
Specifically, the angle adjusting mechanism 9 includes a support seat 91 fixedly connected to the lower tube shaft 2, a gas spring 92 rotatably connected to the support seat 91, a connecting member 93 fixedly connected to a piston rod 921 of the gas spring 92, and a connecting seat 94 rotatably connected to the connecting member 93 and fixedly connected to the upper tube shaft 5.
The inside of connecting piece 93 rotates installs regulation pole 95, adjusts the pole 95 and the terminal butt of piston rod 921 of air spring 92, specifically, the end of piston rod 921 is pegged graft and is had switch bolt guide arm 922, adjusts the butt between pole 95 and the switch bolt guide arm 922.
Through being provided with air spring 92, the driver can be through the piston rod 921 of operating lever 95 compression air spring 92, specifically change air spring 92's whole length for compression switch bolt guide arm 922, change the angle between hollow shaft 2 and the last tubular shaft 5 promptly, and simultaneously, after the regulation is accomplished, air spring 92 can maintain stable length, can not take place to reset, maintain the contained angle between hollow shaft 5 and the lower tubular shaft 2 promptly, be convenient for the driver according to the inclination of self height or position of sitting adjustment direction machine frame, use effect is improved, driving experience is improved.
In conclusion, the direction self-locking type steering machine frame assembly disclosed by the utility model can meet the use requirement of flexibility and easiness in use, can ensure directional stability in use, maintains a stable advancing direction and improves the operation experience of a driver.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A direction self-locking type steering gear machine frame assembly comprises a bottom plate, a lower tubular shaft fixedly connected with the bottom plate, a lower connecting frame fixedly connected with the lower tubular shaft, an upper connecting frame which is attached to the inner wall surface of the lower connecting frame and can rotate relatively through bolt connection, and an upper tubular shaft fixedly connected with the upper connecting frame; it is characterized in that the preparation method is characterized in that,
the inner part of the upper tubular shaft is coaxially provided with an upper transmission shaft, the outer side of the tube wall of the upper tubular shaft is fixedly provided with a limiting device, and the limiting device is used for limiting the upper transmission shaft to rotate in the upper tubular shaft.
2. The direction self-locking steering gear frame assembly according to claim 1, wherein the limiting device is a self-locking knob plunger;
the self-locking knob plunger is in threaded connection with the outer wall of the upper tubular shaft, a pin end of the self-locking knob plunger extends into the upper tubular shaft, and a limiting groove matched with the pin end for use is formed in the upper transmission shaft.
3. The direction self-locking steering gear frame assembly according to claim 1, wherein a lower transmission shaft is coaxially arranged inside the lower tubular shaft, and the lower transmission shaft is rotatably connected with the upper transmission shaft through a universal joint;
the universal joint is located at the bolt connection position of the lower connecting frame and the upper connecting frame.
4. The direction self-locking type direction machine frame assembly as claimed in claim 3, wherein an angle adjusting mechanism is fixedly mounted on the outer wall of the lower tubular shaft, and the angle adjusting mechanism is used for adjusting the included angle between the lower tubular shaft and the upper tubular shaft.
5. The direction self-locking steering gear frame assembly according to claim 4, wherein said angle adjusting mechanism comprises a support base fixedly connected to said lower tube shaft, a gas spring rotatably connected to said support base, a connecting member fixedly connected to a piston rod of said gas spring, a connecting seat rotatably connected to said connecting member and fixedly connected to said upper tube shaft;
an adjusting rod is rotatably arranged inside the connecting piece and is abutted against the tail end of a piston rod of the gas spring.
6. The direction self-locking steering gear frame assembly according to claim 5, wherein a switch bolt guide rod is inserted at the end of the piston rod, and the adjusting rod is abutted against the switch bolt guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675907.6U CN216034625U (en) | 2021-11-03 | 2021-11-03 | Direction is from locking-type direction machine frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675907.6U CN216034625U (en) | 2021-11-03 | 2021-11-03 | Direction is from locking-type direction machine frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216034625U true CN216034625U (en) | 2022-03-15 |
Family
ID=80613128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122675907.6U Active CN216034625U (en) | 2021-11-03 | 2021-11-03 | Direction is from locking-type direction machine frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216034625U (en) |
-
2021
- 2021-11-03 CN CN202122675907.6U patent/CN216034625U/en active Active
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