CN212148569U - Pitching supporting structure - Google Patents
Pitching supporting structure Download PDFInfo
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- CN212148569U CN212148569U CN202020808132.8U CN202020808132U CN212148569U CN 212148569 U CN212148569 U CN 212148569U CN 202020808132 U CN202020808132 U CN 202020808132U CN 212148569 U CN212148569 U CN 212148569U
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- driving device
- pitching frame
- supporting platform
- ball screw
- locking mechanism
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Abstract
The utility model belongs to the technical field of vehicles, and discloses a pitching supporting structure, which comprises a pitching frame (1), a supporting platform (2), a driving device (6) and a locking mechanism, wherein the pitching frame (1) is rotationally connected with the supporting platform (2), the driving device (6) is movably connected with the supporting platform (2), and an output shaft of the driving device (6) is movably connected with the pitching frame (1); the locking mechanism comprises a ball screw pair (3) and a meshing type clutch (4), a nut of the ball screw pair (3) is movably connected with the pitching frame (1), the end part of a screw of the ball screw pair (3) is connected with the meshing type clutch (4), and the meshing type clutch (4) is movably connected with the supporting platform (2). The utility model has the advantages of stable structure has guaranteed the angle of elevation precision, and with low costs, control is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, concretely relates to every single move bearing structure.
Background
Every single move supporting mechanism that present many vehicles used mainly drives through the pneumatic cylinder, because the pneumatic cylinder receives when certain impact force, hydraulic oil can the micro-compression to can not satisfy the required angle of every single move frame, can not guarantee the requirement of high accuracy position. With the technical development, some pitching frames are driven by two electric cylinders, and although the requirement that the pitching frames maintain high-precision positions is met, the precision requirement for synchronous control of the two electric cylinders is high, the two electric cylinders are difficult to control, the cost is high, and serious loss can be caused if a fault occurs.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior art, the present invention provides a pitch support structure.
The utility model discloses the technical scheme who adopts does: a pitching support structure comprises a support platform, a pitching frame, a driving device and a locking mechanism, wherein the pitching frame is rotatably connected with the support platform, the driving device is movably connected with the support platform, and an output shaft of the driving device is movably connected with the pitching frame; the locking mechanism comprises a ball screw pair and a meshing type clutch, a nut of the ball screw pair is movably connected with the pitching frame, the end part of a lead screw of the ball screw pair is connected with the meshing type clutch, and the meshing type clutch is movably connected with the supporting platform.
Further, at least one locking mechanism is arranged.
Furthermore, the number of the locking mechanisms is two, and the two locking mechanisms are respectively arranged on two sides of the pitching frame.
Furthermore, the meshing clutch is connected with a connecting rod, and the connecting rod is rotatably connected with a supporting seat fixed on the supporting platform.
Furthermore, the connecting rod is in a T shape.
Further, the supporting platform is provided with a mounting groove for accommodating the driving device.
Further, the driving device is an electric cylinder.
Further, the driving means is a pneumatic cylinder.
Further, the driving device is a hydraulic cylinder.
Further, the meshing clutch is a pneumatic meshing clutch.
The utility model has the advantages that: compared with the existing double-electric-cylinder driving mode, the position of the pitching frame is more stable by arranging the locking mechanism, the elevation angle precision is ensured, and the locking is firm. Meanwhile, the device has the advantages of low cost, simple and convenient control and the like, and only one driving mechanism needs to be controlled.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-pitching frame, 2-supporting platform, 3-ball screw pair, 4-meshing clutch, 5-supporting seat and 6-driving device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, a pitching supporting structure comprises a pitching frame 1, a supporting platform 2, a driving device 6 and a locking mechanism, wherein the pitching frame 1 is rotatably connected with the supporting platform 2, the driving device 6 is movably connected with the supporting platform 2, and an output shaft of the driving device 6 is movably connected with the pitching frame 1; the locking mechanism comprises a ball screw pair 3 and a meshing type clutch 4, a nut of the ball screw pair 3 is movably connected with the pitching frame 1, the end part of a lead screw of the ball screw pair 3 is connected with the meshing type clutch 4, and the meshing type clutch 4 is movably connected with the supporting platform 2. The locking mechanism can play a role in supporting, locking and fixing the pitching frame 1, so that the pitching frame is more stable, synchronous motion of the driving device 6 and the locking mechanism can be automatically realized, and the pitching frame locking mechanism has the advantages of high maintaining precision, firmer locking, low manufacturing cost and the like.
When the pitching frame 1 on the vehicle needs to be lifted, whether the ball screw pair 3 is in an unlocking state or not and whether the driving device 6 is in a normal state or not are checked, power is generated through the vehicle-mounted generator, and the driving device 6 is controlled to move, so that the ball screw pairs 3 on the two sides can automatically move and stop along with the driving device 6. When the pitching frame 1 is lifted to a required position and stops, the meshing clutch 4 works to lock the ball screw pairs 3 on the two sides, so that the stability and the position accuracy of the pitching frame 1 are ensured.
Example two
As shown in fig. 1, a pitching supporting structure comprises a pitching frame 1, a supporting platform 2, a driving device 6 and a locking mechanism, wherein the pitching frame 1 is rotatably connected with the supporting platform 2, the driving device 6 is movably connected with the supporting platform 2, and an output shaft of the driving device 6 is movably connected with the pitching frame 1; the locking mechanism comprises a ball screw pair 3 and a meshing type clutch 4, a nut of the ball screw pair 3 is movably connected with the pitching frame 1, the end part of a lead screw of the ball screw pair 3 is connected with the meshing type clutch 4, and the meshing type clutch 4 is movably connected with the supporting platform 2. The locking mechanism can play a role in supporting, locking and fixing the pitching frame 1, so that the pitching frame is more stable, synchronous motion of the driving device 6 and the locking mechanism can be automatically realized, and the pitching frame locking mechanism has the advantages of high maintaining precision, firmer locking, low manufacturing cost and the like.
At least one locking mechanism is arranged. Preferably, as shown in fig. 1, two locking mechanisms are provided, and are respectively disposed on two sides of the pitching frame 1, so as to realize three-point support, and make the support more stable and safer.
When the pitching frame 1 on the vehicle needs to be lifted, whether the ball screw pair 3 is in an unlocking state or not and whether the driving device 6 is in a normal state or not are checked, power is generated through the vehicle-mounted generator, and the driving device 6 is controlled to move, so that the ball screw pairs 3 on the two sides can automatically move and stop along with the driving device 6. When the pitching frame 1 is lifted to a required position and stops, the meshing clutch 4 works to lock the ball screw pairs 3 on the two sides, so that the stability and the position accuracy of the pitching frame 1 are ensured.
EXAMPLE III
As shown in fig. 1, a pitching supporting structure comprises a pitching frame 1, a supporting platform 2, a driving device 6 and a locking mechanism, wherein the pitching frame 1 is rotatably connected with the supporting platform 2, the driving device 6 is movably connected with the supporting platform 2, and an output shaft of the driving device 6 is movably connected with the pitching frame 1; the locking mechanism comprises a ball screw pair 3 and a meshing type clutch 4, a nut of the ball screw pair 3 is movably connected with the pitching frame 1, the end part of a lead screw of the ball screw pair 3 is connected with the meshing type clutch 4, and the meshing type clutch 4 is movably connected with the supporting platform 2. The locking mechanism can play a role in supporting, locking and fixing the pitching frame 1, so that the pitching frame is more stable, synchronous motion of the driving device 6 and the locking mechanism can be automatically realized, and the pitching frame locking mechanism has the advantages of high maintaining precision, firmer locking, low manufacturing cost and the like.
At least one locking mechanism is arranged. Preferably, as shown in fig. 1, two locking mechanisms are provided, and are respectively disposed on two sides of the pitching frame 1, so as to realize three-point support, and make the support more stable and safer.
Preferably, the non-lead screw end of the gear clutch 4 is connected with a connecting rod, and the connecting rod is rotatably connected with a supporting seat 5 fixed on the supporting platform 2. The connecting rod is T-shaped. The gear clutch 4 is a pneumatic gear clutch. The supporting platform 2 is provided with a mounting groove for accommodating the driving device 6, so that the structure is more reasonable.
When the pitching frame 1 on the vehicle needs to be lifted, whether the ball screw pair 3 is in an unlocking state or not and whether the driving device 6 is in a normal state or not are checked, power is generated through the vehicle-mounted generator, and the driving device 6 is controlled to move, so that the ball screw pairs 3 on the two sides can automatically move and stop along with the driving device 6. When the pitching frame 1 is lifted to a required position and stops, the meshing clutch 4 works to lock the ball screw pairs 3 on the two sides, so that the stability and the position accuracy of the pitching frame 1 are ensured.
Example four
As shown in fig. 1, a pitching supporting structure comprises a pitching frame 1, a supporting platform 2, a driving device 6 and a locking mechanism, wherein the pitching frame 1 is rotatably connected with the supporting platform 2, the driving device 6 is movably connected with the supporting platform 2, and an output shaft of the driving device 6 is movably connected with the pitching frame 1; the locking mechanism comprises a ball screw pair 3 and a meshing type clutch 4, a nut of the ball screw pair 3 is movably connected with the pitching frame 1, the end part of a lead screw of the ball screw pair 3 is connected with the meshing type clutch 4, and the meshing type clutch 4 is movably connected with the supporting platform 2. The locking mechanism can play a role in supporting, locking and fixing the pitching frame 1, so that the pitching frame is more stable, synchronous motion of the driving device 6 and the locking mechanism can be automatically realized, and the pitching frame locking mechanism has the advantages of high maintaining precision, firmer locking, low manufacturing cost and the like.
At least one locking mechanism is arranged. Preferably, as shown in fig. 1, two locking mechanisms are provided, and are respectively disposed on two sides of the pitching frame 1, so as to realize three-point support, and make the support more stable and safer.
Preferably, the non-lead screw end of the gear clutch 4 is connected with a connecting rod, and the connecting rod is rotatably connected with a supporting seat 5 fixed on the supporting platform 2. The connecting rod is T-shaped. The gear clutch 4 is a pneumatic gear clutch. The supporting platform 2 is provided with a mounting groove for accommodating the driving device 6, so that the structure is more reasonable.
Preferably, the driving device 6 is an electric cylinder.
When the pitching frame 1 on the vehicle needs to be lifted, whether the ball screw pair 3 is in an unlocking state or not and whether the driving device 6 is in a normal state or not are checked, power is generated through the vehicle-mounted generator, and the driving device 6 is controlled to move, so that the ball screw pairs 3 on the two sides can automatically move and stop along with the driving device 6. When the pitching frame 1 is lifted to a required position and stops, the meshing clutch 4 works to lock the ball screw pairs 3 on the two sides, so that the stability and the position accuracy of the pitching frame 1 are ensured.
EXAMPLE five
As shown in fig. 1, a pitching supporting structure comprises a pitching frame 1, a supporting platform 2, a driving device 6 and a locking mechanism, wherein the pitching frame 1 is rotatably connected with the supporting platform 2, the driving device 6 is movably connected with the supporting platform 2, and an output shaft of the driving device 6 is movably connected with the pitching frame 1; the locking mechanism comprises a ball screw pair 3 and a meshing type clutch 4, a nut of the ball screw pair 3 is movably connected with the pitching frame 1, the end part of a lead screw of the ball screw pair 3 is connected with the meshing type clutch 4, and the meshing type clutch 4 is movably connected with the supporting platform 2. The locking mechanism can play a role in supporting, locking and fixing the pitching frame 1, so that the pitching frame is more stable, synchronous motion of the driving device 6 and the locking mechanism can be automatically realized, and the pitching frame locking mechanism has the advantages of high maintaining precision, firmer locking, low manufacturing cost and the like.
At least one locking mechanism is arranged. Preferably, as shown in fig. 1, two locking mechanisms are provided, and are respectively disposed on two sides of the pitching frame 1, so as to realize three-point support, and make the support more stable and safer.
Preferably, the non-lead screw end of the gear clutch 4 is connected with a connecting rod, and the connecting rod is rotatably connected with a supporting seat 5 fixed on the supporting platform 2. The connecting rod is T-shaped. The gear clutch 4 is a pneumatic gear clutch. The supporting platform 2 is provided with a mounting groove for accommodating the driving device 6, so that the structure is more reasonable.
Preferably, said driving means 6 are pneumatic cylinders.
When the pitching frame 1 on the vehicle needs to be lifted, whether the ball screw pair 3 is in an unlocking state or not and whether the driving device 6 is in a normal state or not are checked, power is generated through the vehicle-mounted generator, and the driving device 6 is controlled to move, so that the ball screw pairs 3 on the two sides can automatically move and stop along with the driving device 6. When the pitching frame 1 is lifted to a required position and stops, the meshing clutch 4 works to lock the ball screw pairs 3 on the two sides, so that the stability and the position accuracy of the pitching frame 1 are ensured.
EXAMPLE six
As shown in fig. 1, a pitching supporting structure comprises a pitching frame 1, a supporting platform 2, a driving device 6 and a locking mechanism, wherein the pitching frame 1 is rotatably connected with the supporting platform 2, the driving device 6 is movably connected with the supporting platform 2, and an output shaft of the driving device 6 is movably connected with the pitching frame 1; the locking mechanism comprises a ball screw pair 3 and a meshing type clutch 4, a nut of the ball screw pair 3 is movably connected with the pitching frame 1, the end part of a lead screw of the ball screw pair 3 is connected with the meshing type clutch 4, and the meshing type clutch 4 is movably connected with the supporting platform 2. The locking mechanism can play a role in supporting, locking and fixing the pitching frame 1, so that the pitching frame is more stable, synchronous motion of the driving device 6 and the locking mechanism can be automatically realized, and the pitching frame locking mechanism has the advantages of high maintaining precision, firmer locking, low manufacturing cost and the like.
At least one locking mechanism is arranged. Preferably, as shown in fig. 1, two locking mechanisms are provided, and are respectively disposed on two sides of the pitching frame 1, so as to realize three-point support, and make the support more stable and safer.
Preferably, the non-lead screw end of the gear clutch 4 is connected with a connecting rod, and the connecting rod is rotatably connected with a supporting seat 5 fixed on the supporting platform 2. The connecting rod is T-shaped. The gear clutch 4 is a pneumatic gear clutch. The supporting platform 2 is provided with a mounting groove for accommodating the driving device 6, so that the structure is more reasonable.
Preferably, said driving means 6 are hydraulic cylinders.
When the pitching frame 1 on the vehicle needs to be lifted, whether the ball screw pair 3 is in an unlocking state or not and whether the driving device 6 is in a normal state or not are checked, power is generated through the vehicle-mounted generator, and the driving device 6 is controlled to move, so that the ball screw pairs 3 on the two sides can automatically move and stop along with the driving device 6. When the pitching frame 1 is lifted to a required position and stops, the meshing clutch 4 works to lock the ball screw pairs 3 on the two sides, so that the stability and the position accuracy of the pitching frame 1 are ensured.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. A pitch support structure, characterized by: the device comprises a pitching frame (1), a supporting platform (2), a driving device (6) and a locking mechanism, wherein the pitching frame (1) is rotatably connected with the supporting platform (2), the driving device (6) is movably connected with the supporting platform (2), and an output shaft of the driving device (6) is movably connected with the pitching frame (1); the locking mechanism comprises a ball screw pair (3) and a meshing type clutch (4), a nut of the ball screw pair (3) is movably connected with the pitching frame (1), the end part of a screw of the ball screw pair (3) is connected with the meshing type clutch (4), and the meshing type clutch (4) is movably connected with the supporting platform (2).
2. A pitch support structure according to claim 1, wherein: at least one locking mechanism is arranged.
3. A pitch support structure according to claim 1, wherein: the two locking mechanisms are respectively arranged on two sides of the pitching frame (1).
4. A pitch support structure according to claim 1, wherein: the tooth clutch (4) is connected with a connecting rod, and the connecting rod is rotatably connected with a supporting seat (5) fixed on the supporting platform (2).
5. A pitch support structure according to claim 4, wherein: the connecting rod is T-shaped.
6. A pitch support structure according to claim 1, wherein: the supporting platform (2) is provided with a mounting groove for accommodating the driving device (6).
7. A pitch support structure according to claim 1, wherein: the driving device (6) is an electric cylinder.
8. A pitch support structure according to claim 1, wherein: the driving device (6) is a pneumatic cylinder.
9. A pitch support structure according to claim 1, wherein: the driving device (6) is a hydraulic cylinder.
10. A pitch support structure according to claim 1, wherein: the meshing clutch (4) is a pneumatic meshing clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808132.8U CN212148569U (en) | 2020-05-14 | 2020-05-14 | Pitching supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808132.8U CN212148569U (en) | 2020-05-14 | 2020-05-14 | Pitching supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212148569U true CN212148569U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020808132.8U Active CN212148569U (en) | 2020-05-14 | 2020-05-14 | Pitching supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212148569U (en) |
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2020
- 2020-05-14 CN CN202020808132.8U patent/CN212148569U/en active Active
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