CN213360646U - Telescopic oil cylinder with front-hung large arm - Google Patents
Telescopic oil cylinder with front-hung large arm Download PDFInfo
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- CN213360646U CN213360646U CN202022228735.3U CN202022228735U CN213360646U CN 213360646 U CN213360646 U CN 213360646U CN 202022228735 U CN202022228735 U CN 202022228735U CN 213360646 U CN213360646 U CN 213360646U
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Abstract
The utility model discloses a flexible hydro-cylinder of big arm is hung in front, including base 1, base 1's upper end is equipped with puts the thing groove, put the thing inslot and placed connecting block 6, connecting block 6's upper end fixedly connected with pneumatic cylinder body 9, be equipped with two spread grooves in the base 1, two spread grooves are located the both sides of putting the thing groove respectively, it is connected with sleeve 8 to rotate on the spread groove inside wall, the interpolation of sleeve 8 is equipped with screw rod 3, be threaded connection between screw rod 3 and the sleeve 8, connecting block 6's both sides all are equipped with the wedge type draw-in groove corresponding with screw rod 3, be equipped with on putting the thing groove inside wall with the communicating opening of spread groove, screw rod 3's one end runs through sleeve 8 and opening and extends to in the wedge type draw-in groove, fixedly connected with slider 11. The utility model discloses an adjustment mechanism's setting is installed hydraulic cylinder to the base fast on to reduce operating procedure, improve the installation effectiveness.
Description
Technical Field
The utility model relates to a hydro-cylinder technical field especially relates to a flexible hydro-cylinder of big arm is hung in front.
Background
The front crane is the most serious load in port equipment, a full-load container needs to be carried and the front crane walks on a pothole road surface, and how to design a large-arm telescopic hydraulic cylinder with stable performance and reasonable structure is a difficult problem.
But current flexible hydro-cylinder needs to be fixed the hydro-cylinder installation to the base through a plurality of locking screws in the installation, and the installation flow is loaded down with trivial details, efficiency is lower, and the urgent need is optimized and is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving flexible hydro-cylinder in the installation, need be fixed the base through a plurality of locking screws with the hydro-cylinder installation on, installation flow is loaded down with trivial details, efficiency is lower, and the flexible hydro-cylinder of big arm is hung in front that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a telescopic oil cylinder with a front-hung large arm comprises a base 1, wherein a storage groove is arranged at the upper end of the base 1, a connecting block 6 is placed in the storage groove, a hydraulic cylinder body 9 is fixedly connected at the upper end of the connecting block 6, two connecting grooves are arranged in the base 1 and are respectively positioned at two sides of the storage groove, a sleeve 8 is rotatably connected on the inner side wall of each connecting groove, a screw 3 is inserted in the sleeve 8, the screw 3 is in threaded connection with the sleeve 8, wedge-shaped clamping grooves corresponding to the screw 3 are respectively arranged at two sides of the connecting block 6, an opening communicated with the connecting grooves is arranged on the inner side wall of the storage groove, one end of the screw 3 penetrates through the sleeve 8 and the opening and extends into the wedge-shaped clamping grooves, a sliding block 11 is fixedly connected on the inner side wall of the opening, a sliding groove corresponding to the sliding block 11, the interpolation of well cavity inslot is equipped with bull stick 4, and the one end of bull stick 4 runs through well cavity and rotates rather than one of them spread groove inside wall and be connected, and well cavity, another spread groove and base 1 are run through in proper order to the other end of bull stick 4, are connected for rotating between bull stick 4 and the base 1, all fixedly cup jointed the second gear on two sleeves 8, fixedly cup jointed on the bull stick 2 with second gear engaged with first gear 2.
Preferably, put fixedly connected with locating piece 5 on the lateral wall of thing inslot bottom, 6 lower extremes of connecting block are equipped with the constant head tank corresponding with locating piece 5, and the upper end of locating piece 5 extends to in the constant head tank.
Preferably, the rotating rod 4 is fixedly sleeved with a bearing 7, and the outer side wall of the bearing 7 is fixedly connected with the inner side wall of the hollow groove.
Preferably, a support ring 10 is rotatably sleeved on the sleeve 8, and the upper end of the support ring 10 is fixedly connected with the side wall of the top end in the connecting groove.
Preferably, the lower extreme of slider 11 is equipped with the recess, and the recess internal rotation is connected with the ball, and the ball offsets with the bottom lateral wall in the spout.
Preferably, the rotating rod 4 penetrates through one end of the base 1 and is fixedly connected with a rotating disc.
Has the advantages that:
1. when the hydraulic cylinder installing device is used, firstly, the connecting block 6 is inserted into the object placing groove, then the rotating rod 4 is rotated to drive the first gear 2 to rotate, the first gear 2 drives the sleeve 8 to rotate through the meshing effect of the second gear, the sleeve 8 drives the screw rod 3 to move through the meshing effect of the threads, so that the screw rod 3 extends into the wedge-shaped clamping groove and is abutted against the wedge-shaped surface in the wedge-shaped clamping groove, the connecting block 6 is driven to be tightly attached to the side wall of the bottom end in the object placing groove, and the screw rod 3 can be prevented from rotating along with the sleeve 8 through the arrangement of the sliding block 11;
2. through the setting of locating piece 5, can prevent that connecting block 6 from putting into when putting the thing groove crooked, through the setting of bearing 7, can improve the stability when bull stick 4 rotates, through the setting of support ring 10, can improve the stability when sleeve 8 rotates, through the setting of ball, can reduce the frictional force between slider 11 and the screw rod 3, resistance when reducing the screw rod 3 and removing, through the setting of carousel, can convenience of customers rotate bull stick 4.
Drawings
Fig. 1 is a schematic structural view of a telescopic cylinder of a front crane boom according to the present invention;
fig. 2 is the utility model provides a department's structural schematic of flexible hydro-cylinder of big arm is hung in front.
In the figure: the hydraulic cylinder comprises a base 1, a first gear 2, a screw 3, a rotating rod 4, a positioning block 5, a connecting block 6, a bearing 7, a sleeve 8, a hydraulic cylinder body 9, a support ring 10 and a sliding block 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a telescopic oil cylinder of a front-lift boom comprises a base 1, wherein a storage groove is arranged at the upper end of the base 1, a connecting block 6 is arranged in the storage groove and used for installing a hydraulic oil cylinder body 9, the upper end of the connecting block 6 is fixedly connected with a hydraulic cylinder body 9, a positioning block 5 is fixedly connected to the side wall of the bottom end in the storage groove and used for preventing the connecting block 6 from being inclined after being placed in the storage groove, a positioning groove corresponding to the positioning block 5 is arranged at the lower end of the connecting block 6, the upper end of the positioning block 5 extends into the positioning groove, two connecting grooves are arranged in the base 1;
in the embodiment, a sleeve 8 is rotatably connected to the inner side wall of the connecting groove and used for driving the screw 3 to move, a support ring 10 is rotatably sleeved on the sleeve 8 and used for improving the stability of the sleeve 8 during rotation, the upper end of the support ring 10 is fixedly connected with the side wall of the top end in the connecting groove, the screw 3 is inserted into the sleeve 8 and used for preventing the connecting block 6 from loosening, the screw 3 is in threaded connection with the sleeve 8, wedge-shaped clamping grooves corresponding to the screw 3 are formed in two sides of the connecting block 6, an opening communicated with the connecting groove is formed in the inner side wall of the storage groove, and one end of the screw 3 penetrates through the sleeve 8 and the opening;
in the embodiment, a sliding block 11 is fixedly connected to the inner side wall of the opening, a sliding groove corresponding to the sliding block 11 is formed in the side wall of the screw rod 3, the lower end of the sliding block 11 extends into the sliding groove, a groove is formed in the lower end of the sliding block 11, a ball is rotatably connected in the groove and used for reducing resistance when the screw rod 3 moves, and the ball abuts against the side wall of the bottom end in the sliding groove;
in the embodiment, a hollow groove is formed between the two connecting grooves, a rotating rod 4 is inserted in the hollow groove and used for driving the first gear 2 to rotate, one end of the rotating rod 4 penetrates through the hollow groove and is rotatably connected with the inner side wall of one connecting groove, the other end of the rotating rod 4 sequentially penetrates through the hollow groove, the other connecting groove and the base 1, the rotating rod 4 is rotatably connected with the base 1, and a rotating disc is fixedly connected to one end of the rotating rod 4 penetrating through the base 1 and used for facilitating a user to rotate the rotating rod 4;
in the embodiment, the two sleeves 8 are fixedly sleeved with the second gear for driving the sleeves 8 to rotate, the rotating rod 2 is fixedly sleeved with the first gear 2 meshed with the second gear for driving the second gear to rotate, the rotating rod 4 is fixedly sleeved with the bearing 7 for improving the stability of the rotating rod 4 during rotation, and the outer side wall of the bearing 7 is fixedly connected with the inner side wall of the hollow groove;
in this embodiment, at first insert connecting block 6 and put the thing inslot, then rotate bull stick 4 and drive first gear 2 and rotate, first gear 2 drives sleeve 8 through the effect with second gear engagement and rotates, sleeve 8 drives screw rod 3 through thread engagement's effect and removes, makes screw rod 3 extend to in the wedge type draw-in groove, offsets with the wedge type face in the wedge type draw-in groove, thereby drive connecting block 6 and put the terminal lateral wall in the thing inslot and tightly laminate, through slider 11's setting, can prevent that screw rod 3 from rotating along with sleeve 8 together, the utility model discloses an adjustment mechanism's setting is installed hydraulic cylinder to the base fast, thereby reduces operating procedure, improves the installation effectiveness.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flexible hydro-cylinder of big arm is hung to front, includes base (1), its characterized in that: the upper end of the base (1) is provided with a storage groove, the storage groove is internally provided with a connecting block (6), the upper end of the connecting block (6) is fixedly connected with a hydraulic cylinder body (9), the base (1) is internally provided with two connecting grooves which are respectively positioned at two sides of the storage groove, the inner side wall of each connecting groove is rotatably connected with a sleeve (8), a screw rod (3) is inserted in the sleeve (8), the screw rod (3) is in threaded connection with the sleeve (8), two sides of the connecting block (6) are respectively provided with a wedge-shaped clamping groove corresponding to the screw rod (3), the inner side wall of the storage groove is provided with an opening communicated with the connecting grooves, one end of the screw rod (3) penetrates through the sleeve (8) and the opening and extends into the wedge-shaped clamping groove, the inner side wall of the opening is fixedly connected with a sliding block (11), and the side wall of the screw, the lower extreme of slider (11) extends to in the spout, two be equipped with the cavity groove between the spread groove, the cavity inslot interpolation is equipped with bull stick (4), the one end of bull stick (4) runs through the cavity groove and rotates rather than one of them spread groove inside wall and be connected, the other end of bull stick (4) runs through cavity groove, another spread groove and base (1) in proper order, be connected for rotating between bull stick (4) and base (1), two all fixed second gear that has cup jointed on sleeve (8), fixed first gear (2) with second gear engaged with on bull stick (4).
2. The telescopic cylinder of the front crane boom as claimed in claim 1, wherein: fixedly connected with locating piece (5) on putting thing inslot bottom lateral wall, connecting block (6) lower extreme is equipped with the constant head tank corresponding with locating piece (5), the upper end of locating piece (5) extends to in the constant head tank.
3. The telescopic cylinder of the front crane boom as claimed in claim 1, wherein: the rotating rod (4) is fixedly sleeved with a bearing (7), and the outer side wall of the bearing (7) is fixedly connected with the inner side wall of the hollow groove.
4. The telescopic cylinder of the front crane boom as claimed in claim 1, wherein: the sleeve (8) is rotatably sleeved with a support ring (10), and the upper end of the support ring (10) is fixedly connected with the side wall of the top end in the connecting groove.
5. The telescopic cylinder of the front crane boom as claimed in claim 1, wherein: the lower extreme of slider (11) is equipped with the recess, the recess internal rotation is connected with the ball, the ball offsets with the bottom lateral wall in the spout.
6. The telescopic cylinder of the front crane boom as claimed in claim 1, wherein: the rotating rod (4) penetrates through one end of the base (1) and is fixedly connected with a rotating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228735.3U CN213360646U (en) | 2020-10-09 | 2020-10-09 | Telescopic oil cylinder with front-hung large arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228735.3U CN213360646U (en) | 2020-10-09 | 2020-10-09 | Telescopic oil cylinder with front-hung large arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360646U true CN213360646U (en) | 2021-06-04 |
Family
ID=76126958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022228735.3U Active CN213360646U (en) | 2020-10-09 | 2020-10-09 | Telescopic oil cylinder with front-hung large arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360646U (en) |
-
2020
- 2020-10-09 CN CN202022228735.3U patent/CN213360646U/en active Active
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