CN209868607U - Liftable cantilever assembly - Google Patents
Liftable cantilever assembly Download PDFInfo
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- CN209868607U CN209868607U CN201920637358.3U CN201920637358U CN209868607U CN 209868607 U CN209868607 U CN 209868607U CN 201920637358 U CN201920637358 U CN 201920637358U CN 209868607 U CN209868607 U CN 209868607U
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- cantilever
- lifting
- transverse
- support rod
- lifting cantilever
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Abstract
The utility model discloses a liftable cantilever assembly, which is formed by movably connecting at least two sections of cantilevers end to end, wherein each cantilever comprises a transverse cantilever and a lifting cantilever, and the lifting cantilever is screwed on the transverse cantilever through a rotating shaft; the lifting cantilever is provided with a hydraulic support rod or an electric telescopic rod, the hydraulic support rod assists the lifting cantilever to ascend or descend, and the electric telescopic rod drives the lifting cantilever to ascend or descend; the cantilever component of the utility model has a very long extending length and can also retract by rotation; the utility model discloses cantilever assembly's stiff end can be installed on frame, wall or table surface, can adorn various aircraft noses on cantilever assembly's the connecting seat, and it is nimble convenient to use.
Description
Technical Field
The utility model relates to the field of machinary, specifically be can a cantilever subassembly that goes up and down.
Background
The cantilever has a wide application range in the mechanical field, the existing cantilever is generally that a single arm section is connected with an upright post, and the arm section moves up and down through a longitudinal driving mechanism on the upright post to achieve the purpose of lifting; the length of a single arm section is limited, and the use range has certain limitation; in addition, the arm sections are lifted by a longitudinal driving mechanism, and the longitudinal driving mechanism comprises a screw rod, a motor and the like, so that the structure is complex, and the cost is high.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned technique, the utility model provides a liftable cantilever subassembly comprises two section at least cantilevers, and simple structure, with low costs uses nimble convenience more.
In order to realize the purpose, the following technical scheme is adopted:
liftable cantilever subassembly, its characterized in that: the cantilever assembly is formed by movably connecting at least two sections of cantilevers end to end, the cantilevers comprise a transverse cantilever and a lifting cantilever, and the lifting cantilever is screwed on the transverse cantilever through a rotating shaft; the lifting cantilever is provided with a hydraulic support rod or an electric telescopic rod, the hydraulic support rod assists the lifting cantilever to ascend or descend, and the electric telescopic rod drives the lifting cantilever to ascend or descend.
The fixed end of the lifting cantilever is provided with a clamp, a rotating part of the clamp is matched with the rotating shaft, the fixed end of the lifting cantilever is fixed on a connecting part of the clamp, one end of the hydraulic support rod or the pneumatic support rod is fixed on the connecting part, and the other end of the hydraulic support rod or the pneumatic support rod is fixed on the lifting cantilever; the lateral wall of the jack matched with the rotating shaft of the transverse cantilever is provided with a screw hole, the screw hole is provided with a quick locking screw, and the lifting cantilever and the transverse cantilever are locked by the quick locking screw.
The free end of the lifting cantilever is provided with a connecting seat, the free end of the lifting cantilever is hinged between clamping plates on two sides of the connecting seat through a rotating shaft, a screw hole is formed in the side wall of each clamping plate, a quick locking screw is arranged at the position of the screw hole, and the lifting cantilever is locked by the quick locking screw in a manner that the clamping plates on the two sides are clamped tightly and does not rise or fall.
The connecting seat is also provided with a machine head connecting part.
A transverse driving device is arranged on the transverse cantilever and comprises a shell with a transverse guide rail, a transverse driving motor is arranged at one end of the shell, an output shaft of the transverse driving motor is connected with a screw rod, a transverse sliding block is arranged on the transverse guide rail and matched with the screw rod, a control box is arranged above the transverse driving motor, and the control box is respectively connected with a power supply and the transverse driving motor through power lines; the horizontal sliding block is provided with a jack, a rotating shaft at the bottom of the lifting cantilever is inserted into the jack, the side wall of the jack is provided with a screw hole, the screw hole is provided with a quick locking screw, and the rotating shaft and the horizontal sliding block are locked by the quick locking screw.
The cantilever assembly of the utility model consists of at least two sections of cantilevers, wherein, the lifting cantilever is provided with a hydraulic support rod or an electric telescopic rod, the hydraulic support rod can assist the lifting cantilever to ascend or descend, and the electric telescopic rod drives the lifting cantilever to ascend or descend; the extension length of the cantilever component of the utility model is very long, but can be shortened by rotation; the utility model discloses cantilever assembly's stiff end can be installed on frame, wall or table surface, can adorn various aircraft noses on cantilever assembly's the connecting seat, and it is nimble convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is an exploded view of a first embodiment of the present invention;
fig. 3 is a top view of a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
fig. 5 is an exploded view of a second embodiment of the present invention;
fig. 6 is a plan view of a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a third embodiment of the present invention;
fig. 8 is an exploded view of a third embodiment of the present invention;
fig. 9 is a schematic view of a lateral driving device according to a third embodiment of the present invention.
Detailed Description
The following description, with reference to the drawings, provides three embodiments, embodiment one:
as shown in fig. 1-3, the utility model discloses a liftable cantilever assembly, which is formed by movably connecting at least two sections of cantilevers end to end, wherein the cantilever comprises a transverse cantilever 1 and a lifting cantilever 2, and the lifting cantilever is screwed on the transverse cantilever through a rotating shaft 3; the lifting cantilever is provided with a hydraulic support rod 4, and the hydraulic support rod assists the lifting cantilever to ascend or descend.
The fixed end of the lifting cantilever is provided with a clamp 5, a screwing part 51 of the clamp is matched with the rotating shaft, the fixed end of the lifting cantilever is fixed on a connecting part 52 of the clamp, one end of the hydraulic support rod is fixed on the connecting part, and the other end of the hydraulic support rod is fixed on the lifting cantilever; and screw holes are formed in the side walls of the jacks matched with the transverse cantilever and the rotating shaft, and quick locking screws 6 are arranged at the screw holes and lock the lifting cantilever and the transverse cantilever.
The free end of the lifting cantilever is provided with a connecting seat 7, the free end of the lifting cantilever is hinged between clamping plates 71 on two sides of the connecting seat through a rotating shaft 73, the side walls of the clamping plates are provided with screw holes, and the screw holes are provided with quick locking screws 6; the hydraulic support rod only plays a power-assisted role, so that people can conveniently adjust the lifting cantilever manually, after the height is suitable, the quick locking screws are screwed, and the clamping plates on two sides are clamped by the quick locking screws to lock the lifting cantilever without rising or falling.
The cantilever assembly of the utility model consists of at least two sections of cantilevers, wherein, the lifting cantilever is provided with a hydraulic support rod which can assist the lifting cantilever to ascend or descend; the extension length of the cantilever component of the utility model is very long, but can be shortened by rotation; the utility model discloses cantilever assembly's stiff end can be installed on frame, wall or table surface, and various aircraft noses can be adorned to the aircraft nose connecting portion 72 of cantilever assembly's connecting seat, like engraver, welding machine head etc. and it is nimble convenient to use.
Example two:
as shown in fig. 4-6, the present invention provides a second embodiment: a liftable cantilever assembly is formed by movably connecting at least two sections of cantilevers end to end, wherein each cantilever comprises a transverse cantilever 1 and a lifting cantilever 2, and the lifting cantilevers are rotatably connected to the transverse cantilevers through rotating shafts 3; the lifting cantilever is provided with an electric telescopic rod 8, and the electric telescopic rod is controlled by a motor and can drive the lifting cantilever to ascend or descend.
The fixed end of the lifting cantilever is provided with a clamp 5, a screwing part 51 of the clamp is matched with the rotating shaft, the fixed end of the lifting cantilever is fixed on a connecting part 52 of the clamp, one end of the pneumatic support rod is fixed on the connecting part, and the other end of the pneumatic support rod is fixed on the lifting cantilever; and screw holes are formed in the side walls of the jacks matched with the transverse cantilever and the rotating shaft, and quick locking screws 6 are arranged at the screw holes and lock the lifting cantilever and the transverse cantilever.
The free end of the lifting cantilever is provided with a connecting seat 7, and the free end of the lifting cantilever is hinged between clamping plates 71 on two sides of the connecting seat through a rotating shaft; the connecting base is also provided with a machine head connecting part 72.
The cantilever assembly of the utility model consists of at least two sections of cantilevers, wherein, the lifting cantilever is provided with an electric telescopic rod which is controlled by a motor and can drive the lifting cantilever to ascend or descend; the extension length of the cantilever component of the utility model is very long, but can be shortened by rotation; the utility model discloses cantilever assembly's stiff end can be installed on frame, wall or table surface, can adorn various aircraft noses on cantilever assembly's the connecting seat, and it is nimble convenient to use.
Example three:
as shown in fig. 7-9, the present invention provides a third embodiment: a liftable cantilever assembly is formed by movably connecting at least two sections of cantilevers end to end, wherein each cantilever comprises a transverse cantilever 1 and a lifting cantilever 2, and the lifting cantilevers are rotatably connected to the transverse cantilevers through rotating shafts 3; the lifting cantilever is provided with an electric telescopic rod 8, and the electric telescopic rod is controlled by a motor and can drive the lifting cantilever to ascend or descend.
The fixed end of the lifting cantilever is provided with a clamp 5, a screwing part 51 of the clamp is matched with the rotating shaft, the fixed end of the lifting cantilever is fixed on a connecting part 52 of the clamp, one end of the pneumatic support rod is fixed on the connecting part, and the other end of the pneumatic support rod is fixed on the lifting cantilever; and screw holes are formed in the side walls of the jacks matched with the transverse cantilever and the rotating shaft, and quick locking screws 6 are arranged at the screw holes and lock the lifting cantilever and the transverse cantilever.
The free end of the lifting cantilever is provided with a connecting seat 7, and the free end of the lifting cantilever is hinged between clamping plates 71 on two sides of the connecting seat through a rotating shaft; the connecting base is also provided with a machine head connecting part 72.
A transverse driving device is arranged on the transverse cantilever and comprises a shell with a transverse guide rail, a transverse driving motor 91 is arranged at one end of the shell, an output shaft of the transverse driving motor is connected with a screw rod 92, a transverse sliding block 93 is arranged on the transverse guide rail and matched with the screw rod, a control box is arranged above the transverse driving motor, and the control box is respectively connected with a power supply and the transverse driving motor through power lines; the horizontal sliding block is provided with a jack, a rotating shaft at the bottom of the lifting cantilever is inserted into the jack, the side wall of the jack is provided with a screw hole, the screw hole is provided with a quick locking screw 6, and the rotating shaft and the horizontal sliding block are locked by the quick locking screw.
This embodiment has increased lateral drive 9, moves on lateral cantilever through motor control lift cantilever, and than through rotatory cantilever adjustment distance, this kind of regulative mode is more stable and accurate.
Claims (5)
1. Liftable cantilever subassembly, its characterized in that: the cantilever assembly is formed by movably connecting at least two sections of cantilevers end to end, the cantilevers comprise a transverse cantilever and a lifting cantilever, and the lifting cantilever is screwed on the transverse cantilever through a rotating shaft; the lifting cantilever is provided with a hydraulic support rod or an electric telescopic rod, the hydraulic support rod assists the lifting cantilever to ascend or descend, and the electric telescopic rod drives the lifting cantilever to ascend or descend.
2. The liftable cantilever assembly of claim 1, wherein: the fixed end of the lifting cantilever is provided with a clamp, a rotating part of the clamp is matched with the rotating shaft, the fixed end of the lifting cantilever is fixed on a connecting part of the clamp, one end of the hydraulic support rod or the pneumatic support rod is fixed on the connecting part, and the other end of the hydraulic support rod or the pneumatic support rod is fixed on the lifting cantilever; the lateral wall of the jack matched with the rotating shaft of the transverse cantilever is provided with a screw hole, the screw hole is provided with a quick locking screw, and the lifting cantilever and the transverse cantilever are locked by the quick locking screw.
3. The liftable cantilever assembly of claim 1 or 2, wherein: the free end of the lifting cantilever is provided with a connecting seat, the free end of the lifting cantilever is hinged between clamping plates on two sides of the connecting seat through a rotating shaft, a screw hole is formed in the side wall of each clamping plate, a quick locking screw is arranged at the position of the screw hole, and the lifting cantilever is locked by the quick locking screw in a manner that the clamping plates on the two sides are clamped tightly and does not rise or fall.
4. The liftable cantilever assembly of claim 3, wherein: the connecting seat is also provided with a machine head connecting part.
5. The liftable cantilever assembly of claim 1 or 2, wherein: a transverse driving device is arranged on the transverse cantilever and comprises a shell with a transverse guide rail, a transverse driving motor is arranged at one end of the shell, an output shaft of the transverse driving motor is connected with a screw rod, a transverse sliding block is arranged on the transverse guide rail and matched with the screw rod, a control box is arranged above the transverse driving motor, and the control box is respectively connected with a power supply and the transverse driving motor through power lines; the horizontal sliding block is provided with a jack, a rotating shaft at the bottom of the lifting cantilever is inserted into the jack, the side wall of the jack is provided with a screw hole, the screw hole is provided with a quick locking screw, and the rotating shaft and the horizontal sliding block are locked by the quick locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637358.3U CN209868607U (en) | 2019-05-06 | 2019-05-06 | Liftable cantilever assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637358.3U CN209868607U (en) | 2019-05-06 | 2019-05-06 | Liftable cantilever assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209868607U true CN209868607U (en) | 2019-12-31 |
Family
ID=68964018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637358.3U Active CN209868607U (en) | 2019-05-06 | 2019-05-06 | Liftable cantilever assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209868607U (en) |
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2019
- 2019-05-06 CN CN201920637358.3U patent/CN209868607U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liftable cantilever assembly Effective date of registration: 20220527 Granted publication date: 20191231 Pledgee: Zhejiang Taizhou Huangyan Rural Commercial Bank Co.,Ltd. Pledgor: TAIZHOU HUANGYAN DONGSHENG MACHINERY EQUIPMENT CO.,LTD. Registration number: Y2022330000808 |