CN218114940U - Hydraulic front fork can overturn - Google Patents
Hydraulic front fork can overturn Download PDFInfo
- Publication number
- CN218114940U CN218114940U CN202222250144.5U CN202222250144U CN218114940U CN 218114940 U CN218114940 U CN 218114940U CN 202222250144 U CN202222250144 U CN 202222250144U CN 218114940 U CN218114940 U CN 218114940U
- Authority
- CN
- China
- Prior art keywords
- fork
- frame
- turnover
- shaft
- pin shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a reversible hydraulic front fork, which comprises a lifting support arranged on a frame, wherein two side walls of the lifting support are connected with rollers which are embedded in guide rails on the frame, the front surface of the lifting support is fixedly connected with a turnover shaft, a fork frame is embedded on the turnover shaft in a sliding way, and the front side end of the turnover shaft is connected with a turnover shaft end cover; be equipped with tilting mechanism on the fork frame, the guiding hole of arc structure is seted up to fork frame back side, the opposite side end fixedly connected with activity round pin axle at the fork frame back, rise to lie in the fixed pin axle rather than the looks adaptation that is equipped with of position department that corresponds the guiding hole on the support, the fixed pin axle nestification is in the guiding hole, and fixedly connected with pneumatic cylinder between fixed pin axle and the activity round pin axle, the utility model has the advantages of fork upset is adjusted steadily conveniently, simple structure, and structural stability is good, can guarantee that the goods focus coincides with the front fork center all the time, effectively ensures that the fork moves goods safety.
Description
Technical Field
The utility model relates to a fork technical field specifically is a hydraulic pressure front fork can overturn.
Background
The forklift is various wheel type carrying vehicles for carrying out loading, unloading, stacking and short-distance transportation operation on finished pallet goods, belongs to material carrying machinery, is widely applied to various national economic departments such as stations, ports, airports, factories, warehouses and the like, is high-efficiency equipment for mechanized loading, unloading, stacking and short-distance transportation, can only lift and transversely move two degrees of freedom, has the problems that the gravity center does not coincide with the center of a fork body when the fork moves irregularly-shaped objects, the gravity center of the goods does not coincide with the center of a front fork, the objects easily slide down, the goods are damaged or even casualties are caused, the safety of the fork moving objects cannot be effectively guaranteed, and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hydraulic pressure front fork can overturn, the fork upset is adjusted steadily conveniently, simple structure, and structural stability is good, can adjust the work focus when front fork moves the object fork, guarantees that the goods focus coincides with the front fork center all the time, prevents the object landing, and effective guarantee fork moves goods safety, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a turnover hydraulic front fork comprises a frame, wherein a lifting support capable of vertically sliding is arranged on the frame, two side walls of the lifting support are rotatably connected with idler wheels through connecting shafts, a guide rail is arranged on a vertical beam of the frame, the idler wheels are all embedded in the guide rail on the frame, a fork frame is arranged on the lifting support, the front surface of the lifting support is fixedly connected with a horizontally arranged turnover shaft through bolts, a turnover hole is formed in the front surface of the fork frame, the fork frame is slidably embedded on the turnover shaft through the turnover hole, and the front side end of the turnover shaft is fixedly connected with a turnover shaft end cover for limiting the fork frame to horizontally slide through the bolts; a front fork is arranged on the front surface of the bottom end of the fork frame; the fork frame is provided with a turnover mechanism, the turnover mechanism comprises a movable pin shaft, one side end of the back of the fork frame is provided with a guide hole of an arc structure, the other side end of the back of the fork frame is fixedly connected with the movable pin shaft, a fixed pin shaft matched with the lifting support is fixedly arranged at a position corresponding to the guide hole on the lifting support, the fixed pin shaft is nested in the guide hole, and a hydraulic cylinder is fixedly connected between the fixed pin shaft and the movable pin shaft.
Further, the fork frame is of a hollow box body structure, and the fork frame and the front fork are of an integrated structure; the front side ends of the fixed pin shaft and the movable pin shaft penetrate through the back of the fork frame and extend to the inner cavity of the fork frame, and the hydraulic cylinder is located in the inner hole cavity of the fork frame.
Further, the longitudinal section of the fork frame is of a triangular structure.
Further, the supporting mechanisms are fixedly arranged at the two side ends of the top wall and the bottom wall of the lifting support, each supporting mechanism comprises a positioning support and a bearing, the positioning supports are all fixed on the lifting support through screw levels, openings are formed in the outer side wall of each positioning support, the positioning supports are located at the openings and are connected with the bearings through connecting shafts in a rotating mode, and the outer rings of the bearings are closely attached to guide rails on the vertical beams of the rack.
Furthermore, a copper sleeve is nested between the outer wall of the turnover shaft and the inner wall of the turnover hole.
Furthermore, the trip shaft runs through to both ends all nestification have the copper sheathing around the upset hole position, and the oil storage tank has all been seted up to the internal surface and the surface of copper sheathing.
Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic pressure front fork can overturn, the pneumatic cylinder extension through upset actuating mechanism or shorten and promote the fork frame and overturn around the trip shaft, and then adjust the front fork and to the work focus when the object fork moves, guarantee that the goods focus coincides with the front fork center all the time, effectively ensure the fork and move goods safety, the fork upset is adjusted steadily conveniently, simple structure, and structural stability is good.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the hydraulic front fork of the present invention;
FIG. 3 is a rear view of the hydraulic front fork of the present invention;
fig. 4 is a top view of the hydraulic front fork of the present invention;
FIG. 5 is a schematic view of the internal structure of the hydraulic front fork of the present invention;
FIG. 6 is a side cross-sectional view of the hydraulic front fork of the present invention;
FIG. 7 is a rear view of the hydraulic front fork of the present invention;
fig. 8 is a schematic structural view of the turnover driving mechanism of the present invention;
fig. 9 is a schematic view of the structure of the copper sleeve of the present invention.
In the figure: the automatic turnover mechanism comprises a machine frame 1, a lifting support 2, rollers 21, a fork frame 3, a front fork 31, turnover holes 32, guide holes 33, turnover shafts 4, turnover shaft end covers 5, a turnover driving mechanism 6, a hydraulic cylinder 61, a movable pin shaft 62, a fixed pin shaft 63, a supporting mechanism 7, a positioning support 71, a bearing 72, a copper sleeve 8 and an oil storage tank 81.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-9, the present invention provides a technical solution: a reversible hydraulic front fork comprises a frame 1, wherein a lifting support 2 capable of vertically sliding is arranged on the frame 1, two side walls of the lifting support 2 are rotatably connected with idler wheels 21 through connecting shafts, a vertical beam of the frame 1 is provided with a guide rail, the idler wheels 21 are all embedded in the guide rail on the frame 1, a fork frame 3 is arranged on the lifting support 2, the front surface of the lifting support 2 is fixedly connected with a horizontally arranged turnover shaft 4 through bolts, the front surface of the fork frame 3 is provided with turnover holes 32, the fork frame 3 is slidably embedded on the turnover shaft 4 through the turnover holes 32, and the front side end of the turnover shaft 4 is fixedly connected with a turnover shaft end cover 5 for limiting the fork frame 3 to horizontally slide through the bolts; a copper sleeve 8 is nested between the outer wall of the turnover shaft 4 and the inner wall of the turnover hole 32; the front surface of the bottom end of the fork frame 3 is provided with a front fork 31; the fork arm carrier 3 is provided with a turnover mechanism 6, the turnover mechanism 6 comprises a movable pin shaft 62, one side end of the back of the fork arm carrier 3 is provided with a guide hole 33 with an arc structure, the other side end of the back of the fork arm carrier 3 is fixedly connected with the movable pin shaft 62, a fixed pin shaft 63 matched with the lifting support 2 is fixedly arranged at a position corresponding to the guide hole 33 on the lifting support 2, the fixed pin shaft 63 is embedded in the guide hole 33, and a hydraulic cylinder 61 is fixedly connected between the fixed pin shaft 63 and the movable pin shaft 62; the supporting mechanism 7 is fixedly arranged at the two side ends of the top wall and the bottom wall of the lifting support 2, the supporting mechanism 7 comprises a positioning support 71 and a bearing 72, the positioning support 71 is fixed on the lifting support 2 through the screw horizontally, an opening is formed in the outer side wall of the positioning support 71, the positioning support 71 is located at the opening and is connected with the bearing 72 through a connecting shaft in a rotating mode, and the outer ring of the bearing 72 is closely attached to a guide rail on a vertical beam of the frame 1.
The working principle is as follows: the idler wheels 21 arranged on the lifting support 2 can slide up and down along the guide rails on the vertical beams of the rack 1, the movable pin shaft 62 is fixedly connected with the fork frame 3, the fixed pin shaft 63 is fixedly connected with the lifting support 2, when the hydraulic cylinder 61 extends or shortens, the fork frame 3 can be pushed to turn over around the turning shaft 4, and the turning of the fork frame 3 is guided by the matching of the guide holes 33 and the fixed pin shaft 63; the bearing 72 connected on the positioning support 71 is tightly attached to a guide rail on a vertical beam of the frame 1, so that the lifting support 2 is prevented from shaking left and right to influence the stability of a front fork 31 on the fork frame 3; the copper sleeve 8 is used for improving the lubricating property between the fork frame 3 and the overturning shaft 4 and reducing the friction force.
Further, the fork frame 3 is a hollow box structure, and the fork frame 3 and the front fork 31 are of an integral structure; the front side ends of the fixed pin shaft 63 and the movable pin shaft 62 both penetrate through the back of the fork frame 3 and extend to the inner cavity of the fork frame, and the hydraulic cylinder 61 is located in the inner hole cavity of the fork frame 3.
Further, the longitudinal section of the fork carriage 3 is a triangular structure.
Further, the trip shaft 4 runs through to the front and back both ends at trip hole 32 position and all nestedly has copper sheathing 8, and oil storage tank 81 has all been seted up to the internal surface and the surface of copper sheathing 8, further increases the lubricating property of copper sheathing 8 through oil storage tank 81.
When in use: when 31 forks of front fork move the irregular object of shape, pneumatic cylinder 61 extension or shorten and promote fork frame 3 and overturn around trip shaft 4, and then adjust the work focus when front fork 31 shifts the object fork, guarantee that the goods focus coincides with front fork center all the time, effectively ensure to fork and move goods safety, fork frame 3 and front fork 31 upset are adjusted steadily conveniently, simple structure, and structural stability is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic pressure front fork can overturn, but is equipped with vertical gliding to rise the support in the frame, but the both sides wall that rises the support all rotates through the connecting axle and is connected with the gyro wheel, is equipped with the guide rail on the perpendicular roof beam of frame, and the gyro wheel is all nested in the guide rail in the frame, plays to rise to be equipped with fork frame, its characterized in that on the support: the front surface of the lifting support is fixedly connected with a horizontally arranged turnover shaft through bolts, the front surface of the fork frame is provided with turnover holes, the fork frame is nested on the turnover shaft in a sliding manner through the turnover holes, and the front side end of the turnover shaft is fixedly connected with a turnover shaft end cover for limiting the fork frame to slide horizontally through the bolts; a front fork is arranged on the front surface of the bottom end of the fork frame; the fork arm frame is provided with a turnover mechanism, the turnover mechanism comprises a movable pin shaft, a guide hole of an arc-shaped structure is formed in one side end of the back face of the fork arm frame, the other side end of the back face of the fork arm frame is fixedly connected with the movable pin shaft, a fixed pin shaft matched with the lifting support is fixedly arranged at a position, corresponding to the guide hole, on the lifting support, the fixed pin shaft is nested in the guide hole, and a hydraulic cylinder is fixedly connected between the fixed pin shaft and the movable pin shaft.
2. The reversible hydraulic front fork of claim 1, wherein: the fork frame is of a hollow box structure, and the fork frame and the front fork are of an integrated structure; the front side ends of the fixed pin shaft and the movable pin shaft penetrate through the back of the fork frame and extend to the inner cavity of the fork frame, and the hydraulic cylinder is located in the inner hole cavity of the fork frame.
3. The reversible hydraulic front fork of claim 1, wherein: the longitudinal section of the fork frame is of a triangular structure.
4. The reversible hydraulic front fork of claim 1, wherein: the supporting mechanism is fixedly arranged at two side ends of the top wall and the bottom wall of the lifting support and comprises a positioning support and a bearing, the positioning support is horizontally fixed on the lifting support through a screw, an opening is formed in the outer side wall of the positioning support, the positioning support is located at the opening and is rotatably connected with the bearing through a connecting shaft, and the outer ring of the bearing is closely attached to a guide rail on a vertical beam of the rack.
5. The reversible hydraulic front fork of claim 1, wherein: and a copper sleeve is nested between the outer wall of the turnover shaft and the inner wall of the turnover hole.
6. The reversible hydraulic front fork of claim 5, wherein: the trip shaft runs through to the equal nestification in both ends around the upset hole position has the copper sheathing, and the oil storage tank has all been seted up to the internal surface and the surface of copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250144.5U CN218114940U (en) | 2022-08-26 | 2022-08-26 | Hydraulic front fork can overturn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250144.5U CN218114940U (en) | 2022-08-26 | 2022-08-26 | Hydraulic front fork can overturn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218114940U true CN218114940U (en) | 2022-12-23 |
Family
ID=84524422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222250144.5U Active CN218114940U (en) | 2022-08-26 | 2022-08-26 | Hydraulic front fork can overturn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218114940U (en) |
-
2022
- 2022-08-26 CN CN202222250144.5U patent/CN218114940U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206172900U (en) | Electric fork -lift with side formula portal | |
| CN204281199U (en) | Two forklift that hoists | |
| CN115744741A (en) | Transport fork truck capable of loading multiple goods | |
| CN218114940U (en) | Hydraulic front fork can overturn | |
| CN220485253U (en) | Telescopic fork with widening device | |
| FI63202B (en) | ANORDNING VID GAFFELTRUCK | |
| CN206720673U (en) | A kind of full free gantry of fork truck three-level | |
| CN114057137B (en) | Fork truck head and three-way fork truck utilizing goods shelf bearing | |
| US3762589A (en) | Ultra-narrow-aisle lift truck | |
| CN215756221U (en) | Gantry lifting system of forklift and AGV forklift | |
| CN213446070U (en) | Forklift lifting portal frame assembly | |
| CN213569381U (en) | Stacking machine | |
| US4326830A (en) | Side loading vehicle | |
| CN210593664U (en) | A commodity circulation device for high-rise goods shelves | |
| CN210595126U (en) | External tipping fork | |
| CN212246109U (en) | Platform plays to rise AGV vehicle and monorail overlapping hoisting portal frame thereof | |
| CN108383004B (en) | Goods shelf crane | |
| CN221217051U (en) | Fork truck | |
| CN216272807U (en) | Heavy-load transfer trolley for narrow space | |
| CN219823005U (en) | Container loader | |
| CN102963841A (en) | Automatic lifting device | |
| CN210084868U (en) | Novel electric glass box carrier | |
| CN219507591U (en) | Balance supporting structure for fork truck | |
| CN212655432U (en) | Forklift lifting device with limiting function | |
| CN218860276U (en) | Prevent fork truck that goods drops convenient to turn to |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |