CN110962913A - Pneumatic adjusting pipe column with variable angle - Google Patents
Pneumatic adjusting pipe column with variable angle Download PDFInfo
- Publication number
- CN110962913A CN110962913A CN201911156052.7A CN201911156052A CN110962913A CN 110962913 A CN110962913 A CN 110962913A CN 201911156052 A CN201911156052 A CN 201911156052A CN 110962913 A CN110962913 A CN 110962913A
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- mounting bracket
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- adjusting
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/181—Steering columns yieldable or adjustable, e.g. tiltable with power actuated adjustment, e.g. with position memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The invention relates to a variable-angle pneumatic adjusting pipe column, which comprises a steering shaft and a mounting bracket, control two backup pads, control two regulating plates and cylinder, the steering spindle is installed in the hole of installing support, control two backup pads and be located the both sides of installing support respectively, control two regulating plates and be located the outside of controlling two backup pads respectively, the guide way has been seted up in the backup pad, be provided with the adjusting bolt who passes the guide way between regulating plate and the installing support, control and be provided with the stay bolt that passes the guide way between two regulating plates, the tailpiece of the piston rod of cylinder is provided with the driving lever, the other end suit of driving lever is on the stay bolt between two clamp splice, be provided with the limiting plate between the lateral wall of backup pad and installing support, the angle spacing groove has been seted up at the middle part of limiting plate, the internal diameter of angle spacing groove is. The invention has the advantages of convenient operation, time and labor saving and different rotation angle adjustment at different heights.
Description
Technical Field
The invention relates to a variable-angle pneumatic adjusting pipe column, and belongs to the technical field of vehicle steering control devices.
Background
The automobile steering column assembly is a connecting part arranged between a steering wheel and a steering gear and is mainly used for controlling the automobile advancing direction, transmitting torque and absorbing energy when an automobile is impacted. At present, a plurality of drivers of the conventional heavy truck alternately complete long-distance driving, and the existing heavy truck puts higher requirements on the comfort level of a driving car for the drivers with different sexes, heights and body types. The adjusting angle of the existing steering column is fixed in the process of moving up and down, so that the position of the steering wheel is limited, the requirements of different drivers on the position of the steering wheel according to the driving states of the drivers cannot be met, and the existing steering column wastes time and labor for switching and adjusting different drivers. Therefore, it is particularly important to find a pneumatic adjusting pipe column which is convenient to operate, time-saving, labor-saving and adjustable in angle.
Disclosure of Invention
The invention aims to overcome the defects and provide the variable-angle pneumatic adjusting pipe column which is convenient to operate, time-saving and labor-saving and can be used for adjusting different rotating angles at different heights.
The purpose of the invention is realized as follows: a variable-angle pneumatic adjusting pipe column comprises a steering shaft, an installation support, a left support plate, a right support plate, a left adjusting plate, a right adjusting plate and an air cylinder, wherein the steering shaft is installed in an inner hole of the installation support, the left support plate and the right support plate are respectively positioned at two sides of the installation support, the left adjusting plate and the right adjusting plate are respectively positioned at the outer sides of the left support plate and the right support plate, a first arc-shaped groove is formed in the lower part of the installation support, a guide groove is formed in the support plates, an adjusting bolt penetrating through the guide groove is arranged between the adjusting plates and the side wall of the installation support, a long bolt penetrating through the first arc-shaped groove and the guide groove is arranged between the left adjusting plate and the right adjusting plate, a compression nut and two clamping blocks arranged left and right are sleeved on the long bolt, the air cylinder is arranged between the, the other end of the deflector rod is sleeved on the long bolt between the two clamping blocks;
the adjustable bolt is characterized in that a limiting plate is arranged between the side walls of the supporting plate and the mounting support and fixedly connected with the mounting support, the upper portion of the limiting plate is sleeved on the adjusting bolt, a second arc-shaped groove for the long bolt to move is formed in the lower portion of the limiting plate, an angle limiting groove is formed in the middle of the limiting plate, the inner diameter of the angle limiting groove gradually expands from top to bottom, a limiting part is arranged in the angle limiting groove, and the limiting part is mounted on the supporting plate.
Preferably, a balancing piece is further arranged between the left adjusting plate and the right adjusting plate, two ends of the balancing piece respectively penetrate through the left guide groove and the right guide groove to be fixedly connected with the left adjusting plate and the right adjusting plate, an angle buffer spring is arranged between the balancing piece and the front wall of the mounting bracket, one end of the angle buffer spring is fixedly connected with the mounting bracket, and the other end of the angle buffer spring is fixedly connected with the balancing piece;
the outside of regulating plate is provided with high buffer spring, high buffer spring's one end and backup pad fixed connection, the other end and regulating plate fixed connection.
Preferably, the guide way is provided with threely, is first guide way, second guide way and third guide way from the back to the front in proper order, be provided with the adjusting bolt who passes first guide way between the lateral wall of regulating plate and installing support, it passes the long bolt of first arc wall and second guide way to be provided with between two regulating plates about, two third guide ways and two regulating plate fixed connection about with are passed respectively at the both ends of balancing piece.
Preferably, a plurality of damping pieces are arranged in the first arc-shaped groove of the mounting bracket, and a third arc-shaped groove for the long bolt to move is formed in each damping piece.
Preferably, one side of installing support is provided with the fixing base, be provided with the pneumatic valve on the fixing base, the input of pneumatic valve passes through the trachea and is connected with the car air supply, the output of pneumatic valve passes through the trachea and is connected with the gas pocket of cylinder.
Preferably, a fixing shaft penetrates through the axial middle part of the air cylinder, and two ends of the fixing shaft are fixedly connected with the inner side surfaces of the left supporting plate and the right supporting plate respectively.
Preferably, the limiting plate is fixedly connected with the mounting bracket in a clamping manner.
Preferably, the mounting bracket comprises a steering column pipe, a front plate and a left side plate and a right side plate are arranged at the bottom end of the steering column pipe, a first arc-shaped groove for the long bolt to move is formed in the lower portion of each side plate, and the left support plate and the right support plate are respectively located on the outer sides of the left side plate and the right side plate.
Compared with the prior art, the invention has the beneficial effects that:
the variable-angle pneumatic adjusting pipe column is in matched contact with the limiting groove in the limiting plate through the limiting piece, so that the steering pipe column can be adjusted at different rotating angles at different heights, the requirements of different drivers on the positions of the steering wheel according to the driving states of the drivers are met, and the drivers are more time-saving and labor-saving in the process of adjusting the steering wheel due to the fact that the height buffer spring and the angle buffer spring are additionally arranged.
Drawings
Fig. 1 is a schematic structural diagram of a variable-angle pneumatic adjusting pipe column according to the invention.
FIG. 2 is a schematic diagram of a variable angle pneumatic conditioning column of the present invention with the housing removed.
Fig. 3 is a schematic structural diagram of the variable angle pneumatic control pipe column of the present invention after the housing, the angle buffer spring and the balance member are removed.
Fig. 4 is a left side view of fig. 2.
Fig. 5 is a schematic structural view of the mounting bracket of fig. 2.
Fig. 6 is a schematic view of the connection relationship between the support plate, the adjustment plate, the limit plate and the long bolt in fig. 2.
Fig. 7 is a schematic structural view of the outer side surface of the support plate in fig. 6.
Fig. 8 is a schematic diagram of the inner side surface structure of the limiting plate in fig. 6.
Wherein:
Left and right support plates 3
Left and right adjusting plates 4
Angle buffer spring 6
Shift lever 9
Adjusting bolt 11
Fixed shaft 13
Clamping block 15
Second arc-shaped slot 17
Damping fin 20
Third arc-shaped groove 21
Fixed seat 22
Air-operated valve 23
A housing 24.
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.
Referring to fig. 1-8, the variable angle pneumatic adjusting pipe column according to the present invention includes a steering shaft 1, a mounting bracket 2, a left support plate 3, a right support plate 3, a left adjusting plate 4, a right buffer spring 5, an angle buffer spring 6, and a cylinder 8, wherein the steering shaft 1 is mounted in an inner hole of the mounting bracket 2, a first arc-shaped groove 204 is disposed at a lower portion of the mounting bracket 2, the left support plate 3 and the right support plate 3 are respectively located at left and right sides of the mounting bracket 2, a vertically arranged guide groove 7 is disposed on the support plate 3, three guide grooves 7 are disposed, a first guide groove 701, a second guide groove 702, and a third guide groove 703 are sequentially arranged from back to front, the second guide groove 702 is located obliquely below the first guide groove 701, the left adjusting plate 4 and the right adjusting plate 4 are respectively located at outer sides of the left support plate 3 and the right support plate 3, an adjusting bolt 11 penetrating through the first guide groove 701 is disposed between the adjusting plate 4 and a, a balancing piece 12 and a long bolt 10 which are arranged front and back are arranged between the left adjusting plate 4 and the right adjusting plate 4, two ends of the balancing piece 12 respectively penetrate through the left third guide groove 703 and the right third guide groove 703 and are fixedly connected with the front parts of the left adjusting plate 4 and the right adjusting plate 4, two ends of the long bolt 10 respectively penetrate through the bottom parts of the left first arc-shaped groove 204, the right second guide groove 702 and the left adjusting plate 4, a compression nut 14 and two clamping blocks 15 which are arranged left and right are sleeved on the long bolt 10, the compression nut 14 is positioned at one side of one clamping block 15, the air cylinder 8 is transversely arranged between the front parts of the left supporting plate 3 and the right supporting plate 3, a fixing shaft 13 is arranged in the axial middle part of the air cylinder 8 in a penetrating manner, two ends of the fixing shaft 13 are respectively fixedly connected with the inner side surfaces of, one end of the deflector rod 9 is connected with the end of a piston rod of the air cylinder 8, and the other end of the deflector rod 9 is sleeved on the long bolt 10 between the two clamping blocks 15;
the height buffer springs 5 are arranged on the left and right sides, the left and right height buffer springs 5 are respectively arranged on the outer sides of the left and right adjusting plates 4, one end of each height buffer spring 5 is fixedly connected with the top of the supporting plate 3, and the other end of each height buffer spring is fixedly connected with the bottom of the adjusting plate 4;
the angle buffer spring 6 is arranged between the mounting bracket 2 and the balance piece 12, the angle buffer spring 6 is arranged in a left and right manner, one end of the angle buffer spring 6 is fixedly connected with the front wall of the mounting bracket 2, and the other end of the angle buffer spring 6 is fixedly connected with the balance piece 12;
a limiting plate 16 is arranged between the supporting plate 3 and the side wall of the mounting bracket 2, the limiting plate 16 and the mounting bracket 2 are fixedly connected in a clamping manner, the upper part of the limiting plate 16 is sleeved on the adjusting bolt 11, the lower part of the limiting plate 16 is provided with a second arc-shaped groove 17 for the long bolt 10 to move, the middle part of the limiting plate 1 is provided with an angle limiting groove 18 similar to a cone shape, the inner diameter of the angle limiting groove 18 is gradually expanded from top to bottom, a limiting part 19 is arranged in the angle limiting groove 18, the limiting part 19 is mounted on the supporting plate 3, and the limiting part 19 is in matched contact with the angle limiting groove 18 and used for limiting the rotating angle of the mounting bracket 1 moving to different heights;
a plurality of damping sheets 20 are arranged in the first arc-shaped groove 204 of the mounting bracket 2, a third arc-shaped groove 21 for the long bolt 10 to move is formed in each damping sheet 20, and each damping sheet 20 is used for increasing the friction force between the compression nut 14 or the clamping block 15 and the limiting plate 16 and improving the locking force on the steering wheel;
a fixed seat 22 is arranged on one side of the mounting bracket 2, a pneumatic valve 23 is arranged on the fixed seat 22, the input end of the pneumatic valve 23 is connected with an automobile air source through an air pipe, and the output end of the pneumatic valve 23 is connected with an air hole of the air cylinder 8 through an air pipe;
the mounting bracket 2 comprises a steering column tube 201, a front plate 202 and a left side plate and a right side plate 203 are arranged at the bottom end of the steering column tube 201, a first arc-shaped groove 204 for the long bolt 10 to move is formed in the lower portion of the side plate 203, the left support plate 3 and the right support plate 3 are respectively positioned on the outer sides of the left side plate and the right side plate 203, and the compression nut 14 and the two clamping blocks 15 which are arranged left and right are positioned between the left side plate and the right side plate 203;
a cover 24 is provided between the front portions of the left and right support plates 3.
The working principle is as follows: in a normal state, namely when an air source is not introduced into the air cylinder, the piston rod is in an extending state, pressure is applied to the left clamping block and the right clamping block through the deflector rod, so that the left clamping block and the right clamping block are in a pressing state, and the steering column pipe is kept in a locking state;
when the position of the steering wheel needs to be adjusted, the pneumatic valve is opened, namely the air cylinder is introduced with an air source, the piston rod retracts, the pressure on one end of the deflector rod is removed, the deflector rod is rebounded through rigidity and automatically, a reserved free gap between the left clamping block and the right clamping block is released, namely the left clamping block and the right clamping block are in an unlocking state, at the moment, the mounting bracket (a steering column tube) can move up and down along the guide groove, the mounting bracket rotates back and forth by taking the adjusting bolt as a rotating center, angle adjustment is realized, in the process of angle adjustment, the rotating angle of the mounting bracket is limited through the matching contact of the limiting part and the limiting groove on the limiting plate, because the inner diameter of the limiting groove expands gradually from top to bottom, when the mounting bracket moves to the highest position, the limiting part is positioned at the maximum inner diameter position in the limiting groove, namely, the distance between the, when the mounting bracket moves to the lowest position, the limiting part is positioned at the position with the smallest inner diameter in the limiting groove, namely the distance between the limiting part and two side edges of the limiting groove is the smallest, the range of the rotatable angle of the mounting bracket is the smallest, and the purpose of adjusting different rotating angles at different heights is achieved, so that the variable angle adjustment of the steering column, namely the variable angle adjustment of the steering wheel is realized.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a pneumatic regulation tubular column of variable angle which characterized in that: comprises a steering shaft (1), a mounting bracket (2), a left support plate (3), a right support plate (3), a left adjusting plate (4), a right adjusting plate (4) and a cylinder (8), wherein the steering shaft (1) is mounted in an inner hole of the mounting bracket (2), the left support plate (3) and the right support plate (3) are respectively positioned at two sides of the mounting bracket (2), the left adjusting plate (4) and the right adjusting plate (4) are respectively positioned at the outer sides of the left support plate and the right support plate (3), a first arc-shaped groove (204) is arranged at the lower part of the mounting bracket (2), a guide groove (7) is arranged on the support plate (3), an adjusting bolt (11) which penetrates through the guide groove (7) is arranged between the adjusting plates (4) and the side wall of the mounting bracket (2), a long bolt (10) which penetrates through the first arc-shaped groove (204) and the guide groove (7) is arranged between the left adjusting plate and the right, the air cylinder (8) is arranged between the left supporting plate and the right supporting plate (3), a deflector rod (9) is arranged at the piston rod end of the air cylinder (8), one end of the deflector rod (9) is connected with the piston rod end of the air cylinder (8), and the other end of the deflector rod (9) is sleeved on a long bolt (10) between the two clamping blocks (15);
be provided with limiting plate (16) between the lateral wall of backup pad (3) and installing support (2), limiting plate (16) and installing support (2) fixed connection, the upper portion suit of limiting plate (16) is on adjusting bolt (11), second arc wall (17) that supply long bolt (10) to remove are seted up to the lower part of limiting plate (16), angle spacing groove (18) have been seted up at the middle part of limiting plate (1), the internal diameter of angle spacing groove (18) is from last to expanding gradually down, be provided with locating part (19) in angle spacing groove (18), locating part (19) are installed on backup pad (3).
2. The variable angle pneumatic adjustment string of claim 1, wherein: a balance piece (12) is further arranged between the left adjusting plate and the right adjusting plate (4), two ends of the balance piece (12) respectively penetrate through the left guide groove and the right guide groove (7) to be fixedly connected with the left adjusting plate and the right adjusting plate (4), an angle buffer spring (6) is arranged between the balance piece (12) and the front wall of the mounting bracket (2), one end of the angle buffer spring (6) is fixedly connected with the mounting bracket (2), and the other end of the angle buffer spring is fixedly connected with the balance piece (12);
the outside of regulating plate (4) is provided with high buffer spring (5), the one end and backup pad (3) fixed connection of high buffer spring (5), the other end and regulating plate (4) fixed connection.
3. The variable angle pneumatic adjustment string of claim 2, wherein: guide way (7) are provided with threely, are first guide way (701), second guide way (702) and third guide way (703) in proper order from the back to the front, be provided with adjusting bolt (11) of passing first guide way (701) between the lateral wall of regulating plate (4) and installing support (2), it passes long bolt (10) of first arc wall (204) and second guide way (702) to be provided with between two regulating plates (4) about, two third guide ways (703) and two regulating plates (4) fixed connection about with about pass respectively at the both ends of balancing piece (12).
4. The variable angle pneumatic adjustment string of claim 1, wherein: a plurality of damping fins (20) are arranged in the first arc-shaped groove (204) of the mounting bracket (2), and a third arc-shaped groove (21) for the long bolt (10) to move is formed in each damping fin (20).
5. The variable angle pneumatic adjustment string of claim 1, wherein: one side of installing support (2) is provided with fixing base (22), be provided with pneumatic valve (23) on fixing base (22), the input of pneumatic valve (23) is passed through the trachea and is connected with the car air supply, the output of pneumatic valve (23) is passed through the trachea and is connected with the gas pocket of cylinder (8).
6. The variable angle pneumatic adjustment string of claim 1, wherein: the axial middle part of the cylinder (8) is provided with a fixed shaft (13) in a penetrating way, and two ends of the fixed shaft (13) are respectively fixedly connected with the inner side surfaces of the left supporting plate and the right supporting plate (3).
7. The variable angle pneumatic adjustment string of claim 1, wherein: the limiting plate (16) is fixedly connected with the mounting bracket (2) in a clamping manner.
8. The variable angle pneumatic adjustment string of claim 1, wherein: the mounting bracket (2) comprises a steering column tube (201), a front plate (202) and a left side plate and a right side plate (203) are arranged at the bottom end of the steering column tube (201), a first arc-shaped groove (204) for the long bolt (10) to move is formed in the lower portion of the side plate (203), and the left support plate and the right support plate (3) are respectively located on the outer sides of the left side plate and the right side plate (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156052.7A CN110962913A (en) | 2019-11-22 | 2019-11-22 | Pneumatic adjusting pipe column with variable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156052.7A CN110962913A (en) | 2019-11-22 | 2019-11-22 | Pneumatic adjusting pipe column with variable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110962913A true CN110962913A (en) | 2020-04-07 |
Family
ID=70031338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911156052.7A Pending CN110962913A (en) | 2019-11-22 | 2019-11-22 | Pneumatic adjusting pipe column with variable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110962913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713676A (en) * | 2023-07-19 | 2023-09-08 | 安徽省交通建设股份有限公司 | Angle adjusting device for welding of steel anchor beam and anchor head |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749911A (en) * | 2018-07-19 | 2018-11-06 | 四川绵阳德鑫机械有限公司 | One kind can gradient adjusting steering column |
| CN211809821U (en) * | 2019-11-22 | 2020-10-30 | 江苏格尔顿传动有限公司 | Pneumatic adjusting pipe column with variable angle |
-
2019
- 2019-11-22 CN CN201911156052.7A patent/CN110962913A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749911A (en) * | 2018-07-19 | 2018-11-06 | 四川绵阳德鑫机械有限公司 | One kind can gradient adjusting steering column |
| CN211809821U (en) * | 2019-11-22 | 2020-10-30 | 江苏格尔顿传动有限公司 | Pneumatic adjusting pipe column with variable angle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713676A (en) * | 2023-07-19 | 2023-09-08 | 安徽省交通建设股份有限公司 | Angle adjusting device for welding of steel anchor beam and anchor head |
| CN116713676B (en) * | 2023-07-19 | 2023-12-01 | 安徽省交通建设股份有限公司 | Angle adjusting device for welding of steel anchor beam and anchor head |
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