CN220904606U - Suspension mechanism with adjustable semitrailer width - Google Patents
Suspension mechanism with adjustable semitrailer width Download PDFInfo
- Publication number
- CN220904606U CN220904606U CN202323054053.5U CN202323054053U CN220904606U CN 220904606 U CN220904606 U CN 220904606U CN 202323054053 U CN202323054053 U CN 202323054053U CN 220904606 U CN220904606 U CN 220904606U
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- China
- Prior art keywords
- suspension mechanism
- width
- semitrailer
- bidirectional screw
- supporting cylinder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 22
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a width-adjustable suspension mechanism of a semitrailer, which relates to the technical field of semitrailer suspension and comprises a connecting frame assembly and a damping assembly; the connecting frame assembly comprises a supporting cylinder, two sides of the supporting cylinder are respectively and slidably inserted with a supporting frame, and a bidirectional screw rod is rotatably arranged in the supporting cylinder; the damping component comprises two mounting plates, the mounting plates are arranged at the bottom ends of the supporting frames, damping spring steel plates are arranged at the bottom ends of the mounting plates, and connecting seats are arranged at the bottoms of the damping spring steel plates; the beneficial effects of the utility model are as follows: the output shaft of the control positive and negative rotation servo motor rotates to drive the bidirectional screw to rotate, the bidirectional screw rotates to drive the two support frames to slide inwards or outwards simultaneously in the support cylinder through threaded fit with the two support frames, the integral width of the hanging mechanism can be adjusted through controlling the positions of the two support frames, and the width adjustable function with higher suitability is conveniently provided.
Description
Technical Field
The utility model relates to a suspension mechanism, in particular to a suspension mechanism with adjustable width of a semitrailer, and belongs to the technical field of semitrailer suspension.
Background
The semitrailer is a heavy transportation vehicle connected with the semitrailer head through a traction pin, the advantage of large cargo carrying capacity of the semitrailer is that the semitrailer is a common transportation vehicle in road cargo transportation, and the semitrailer suspension device is one of main components of the semitrailer and mainly aims to effectively, reasonably and firmly connect a semitrailer axle moving component with a semitrailer girder.
The utility model provides a semitrailer linkage that application number is "CN202121838277.3", can be through the further optimization shock attenuation of piston assembly semitrailer frame, take away a large amount of heats that produce in the damping process in the suspension mechanism through the flow of hydraulic oil simultaneously, last stable cooling to suspension mechanism, prolonged suspension mechanism's life, further retrieve the variable rigidity semitrailer suspension mechanism that finds, application number is "CN201120242882.4", when the semitrailer is on uneven road, can effectively guarantee the stationarity that the semitrailer was gone, and the atress direction that enables each tire is perpendicular to ground all the time, make the wearing and tearing of tire can be even, improve the life of tire.
However, the two modes have certain defects when in use, and the width of the semi-trailer is fixed and cannot be adjusted, so that the semi-trailer can only be adapted to a semi-trailer with a frame width, and the semi-trailer is inconvenient to provide a width adjustable function with higher adaptability.
Disclosure of utility model
The utility model aims to provide a width-adjustable suspension mechanism of a semitrailer, which solves the problem that the width-adjustable function with higher adaptability is inconvenient to provide in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a semitrailer width-adjustable suspension mechanism comprises a connecting frame assembly and a damping assembly; the connecting frame assembly comprises a supporting cylinder, wherein supporting frames are inserted into the two sides of the supporting cylinder in a sliding manner, and a bidirectional screw rod is arranged in the supporting cylinder in a rotating manner; the damping component comprises two mounting plates, wherein the mounting plates are arranged at the bottom ends of the supporting frames, damping spring steel plates are arranged at the bottom ends of the mounting plates, and connecting seats are arranged at the bottoms of the damping spring steel plates.
As a preferable technical scheme of the utility model, a vertical plate is arranged at the top end of the inner wall of the supporting cylinder, the bidirectional screw rod is rotatably inserted and arranged in the middle of the vertical plate through a bearing, and two ends of the bidirectional screw rod are respectively inserted into the top of the inner side of the corresponding supporting frame in a threaded manner.
As a preferable technical scheme of the utility model, an L-shaped frame is arranged in the middle of the bottom end of the supporting cylinder, and a forward and reverse rotation servo motor is arranged at the bottom end of the inner wall of the L-shaped frame.
As a preferable technical scheme of the utility model, one side of the bottom end of the supporting cylinder is provided with a rotating shaft in a rotating and inserting way through a bearing, and the bottom end of the rotating shaft is connected with an output shaft of the forward and reverse rotation servo motor.
As a preferable technical scheme of the utility model, the top end of the rotating shaft is sleeved with a driving bevel gear, and the middle part of the bidirectional screw rod is sleeved with a transmission bevel gear in meshed connection with the driving bevel gear.
As a preferable technical scheme of the utility model, U-shaped frames are arranged on two sides of the bottom end of the mounting plate, a supporting shaft is rotatably arranged in the middle of the U-shaped frames through a bearing, and the end parts of the damping spring steel plates are connected with the middle of the supporting shaft in a penetrating manner.
As a preferable technical scheme of the utility model, the bottom end of the connecting seat is provided with a connecting plate, and four corners of the connecting plate are respectively provided with screws in a sliding and inserting way.
Compared with the related art, the width-adjustable suspension mechanism of the semitrailer has the following beneficial effects:
The output shaft of the control positive and negative rotation servo motor rotates to drive the bidirectional screw to rotate, the bidirectional screw rotates to drive the two support frames to slide inwards or outwards simultaneously in the support cylinder through threaded fit with the two support frames, the integral width of the hanging mechanism can be adjusted through controlling the positions of the two support frames, and the width adjustable function with higher suitability is conveniently provided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a connector assembly; 101. a support cylinder; 102. a support frame; 103. a bidirectional screw; 104. a riser; 105. an L-shaped frame; 106. a forward and reverse rotation servo motor; 107. a rotating shaft; 108. driving a bevel gear; 109. a transmission bevel gear; 2. a shock absorbing assembly; 201. a mounting plate; 202. damping spring steel plate; 203. a connecting seat; 204. a U-shaped frame; 205. a support shaft; 206. a connecting plate; 207. and (5) a screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a width-adjustable suspension mechanism of a semitrailer, which comprises a connecting frame assembly 1 and a damping assembly 2;
Referring to fig. 1-4, the connecting frame assembly 1 includes a supporting cylinder 101, two sides of the supporting cylinder 101 are slidably inserted with supporting frames 102, and a bidirectional screw 103 is rotatably arranged in the supporting cylinder 101, so that displacement adjustment of the two supporting frames 102 is controlled by threaded fit with the two supporting frames 102;
A vertical plate 104 is fixedly arranged at the top end of the inner wall of the supporting cylinder 101, a bidirectional screw 103 is rotatably inserted in the middle of the vertical plate 104 through a bearing, and two ends of the bidirectional screw 103 are respectively inserted into the top of the inner side of the corresponding supporting frame 102 in a threaded manner, so that the two supporting frames 102 are conveniently driven to slide, stretch and retract and adjust on two sides of the supporting cylinder 101 respectively;
An L-shaped frame 105 is fixedly arranged in the middle of the bottom end of the supporting cylinder 101, and a forward and reverse rotation servo motor 106 is fixedly arranged at the bottom end of the inner wall of the L-shaped frame 105, so that driving force can be conveniently provided when the width of the semitrailer width-adjustable suspension mechanism is adjusted;
A rotating shaft 107 is rotatably inserted at one side of the bottom end of the supporting cylinder 101 through a bearing, and the bottom end of the rotating shaft 107 is fixedly connected with an output shaft of the forward and reverse rotation servo motor 106, so that the rotating shaft 107 is conveniently driven to rotate by controlling the rotation of the output shaft of the forward and reverse rotation servo motor 106;
A driving bevel gear 108 is fixedly sleeved on the top end of the rotating shaft 107, and a transmission bevel gear 109 meshed with the driving bevel gear 108 is fixedly sleeved on the middle part of the bidirectional screw 103 so as to control the bidirectional screw 103 to rotate;
Specifically, the output shaft of the forward and reverse rotation control servo motor 106 rotates to drive the bidirectional screw 103 to rotate, the bidirectional screw 103 rotates to drive the two support frames 102 to simultaneously slide inwards or outwards in the support cylinder 101 through threaded fit with the two support frames 102, the position of the two support frames 102 is controlled to further adjust the whole width of the hanging mechanism, and the width adjustable function with higher suitability is conveniently provided.
Referring to fig. 1-4, the damper assembly 2 includes two mounting plates 201, where the number of the mounting plates 201 is two, the two mounting plates 201 are respectively and fixedly arranged at the bottom ends of the corresponding supporting frames 102, the bottom ends of the two mounting plates 201 are respectively provided with a damper spring steel plate 202, and the bottoms of the damper spring steel plates 202 are respectively and fixedly provided with a connecting seat 203, so that two connecting plates 206 can be conveniently installed;
u-shaped frames 204 are fixedly arranged on two sides of the bottom ends of the two mounting plates 201, a supporting shaft 205 is rotatably arranged in the middle of each U-shaped frame 204 through a bearing, and two ends of a damping spring steel plate 202 are respectively connected with the middle of the corresponding supporting shaft 205 in a penetrating manner, so that a damping function is conveniently provided;
A connecting plate 206 is fixedly arranged at the bottom end of each connecting seat 203, and screws 207 are inserted into four corners of the connecting plate 206 in a sliding way, so that the connecting plates are fixedly connected with two wheel bearing sleeves respectively;
Specifically, the first two damping spring steel plates 202 are convenient for providing damping function during the running process of the semitrailer, and the second two connecting plates 206 are convenient for being fixedly connected with the two wheel bearing sleeves respectively through eight screws 207.
When the device is used, firstly, the width-adjustable suspension mechanism of the semitrailer is placed at a corresponding working position, then, whether all parts of the width-adjustable suspension mechanism of the semitrailer work normally or not is checked, the device can be used after the checking is finished, during the use, the output shaft of the forward and reverse servo motor 106 is controlled to rotate so as to drive the bidirectional screw 103 to rotate, the bidirectional screw 103 rotates to drive the two support frames 102 to slide inwards or outwards simultaneously in the support cylinder 101 through threaded fit with the two support frames 102, the whole width of the suspension mechanism can be adjusted through controlling the positions of the two support frames 102, the width-adjustable suspension mechanism with higher suitability is conveniently provided, after the whole width adjustment of the width-adjustable suspension mechanism of the semitrailer is finished, the width-adjustable suspension mechanism of the semitrailer is fixedly arranged at the corresponding working position on the frame of the semitrailer, the two connecting plates 206 are respectively fixedly connected with the two jolt bearing sleeves through eight screws 207, after the installation is finished, the semitrailer can be driven, and the two damping spring steel plates 202 are conveniently provided for the vehicle to damp the shock absorption function when the semitrailer encounters in the normal running process of the semitrailer.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A suspension mechanism with adjustable semitrailer width is characterized by comprising
The connecting frame comprises a connecting frame assembly (1), wherein the connecting frame assembly (1) comprises a supporting cylinder (101), supporting frames (102) are arranged on two sides of the supporting cylinder (101) in a sliding and inserting mode, and a bidirectional screw (103) is arranged in the supporting cylinder (101) in a rotating mode;
The damping assembly (2), damping assembly (2) include mounting panel (201), the quantity of mounting panel (201) is two, mounting panel (201) set up the bottom at support frame (102), the bottom of mounting panel (201) is equipped with damping spring steel sheet (202), the bottom of damping spring steel sheet (202) is equipped with connecting seat (203).
2. The adjustable width suspension mechanism of claim 1 wherein: the top of the inner wall of the support cylinder (101) is provided with a vertical plate (104), the bidirectional screw (103) is rotatably inserted and arranged in the middle of the vertical plate (104) through a bearing, and two ends of the bidirectional screw (103) are respectively inserted into the top of the inner side of the corresponding support frame (102) in a threaded manner.
3. The adjustable width suspension mechanism of claim 1 wherein: an L-shaped frame (105) is arranged in the middle of the bottom end of the supporting cylinder (101), and a forward and reverse rotation servo motor (106) is arranged at the bottom end of the inner wall of the L-shaped frame (105).
4. A semitrailer width-adjustable suspension mechanism as claimed in claim 3, wherein: one side of the bottom end of the supporting cylinder (101) is rotatably inserted with a rotating shaft (107) through a bearing, and the bottom end of the rotating shaft (107) is connected with an output shaft of a positive and negative rotation servo motor (106).
5. The adjustable width suspension mechanism of claim 4 wherein: the top of the rotating shaft (107) is sleeved with a driving bevel gear (108), and the middle part of the bidirectional screw (103) is sleeved with a transmission bevel gear (109) which is meshed with the driving bevel gear (108).
6. The adjustable width suspension mechanism of claim 1 wherein: both sides of mounting panel (201) bottom all are equipped with U-shaped frame (204), the middle part of U-shaped frame (204) is equipped with back shaft (205) through the bearing rotation, the tip of damping spring steel sheet (202) is connected with the middle part interlude of back shaft (205).
7. The adjustable width suspension mechanism of claim 1 wherein: the bottom of connecting seat (203) is equipped with connecting plate (206), the four corners of connecting plate (206) all slip and alternate and be equipped with screw (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323054053.5U CN220904606U (en) | 2023-11-13 | 2023-11-13 | Suspension mechanism with adjustable semitrailer width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323054053.5U CN220904606U (en) | 2023-11-13 | 2023-11-13 | Suspension mechanism with adjustable semitrailer width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220904606U true CN220904606U (en) | 2024-05-07 |
Family
ID=90912926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323054053.5U Active CN220904606U (en) | 2023-11-13 | 2023-11-13 | Suspension mechanism with adjustable semitrailer width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220904606U (en) |
-
2023
- 2023-11-13 CN CN202323054053.5U patent/CN220904606U/en active Active
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