CN213567069U - Spring self-restoring lifting rotating tray - Google Patents
Spring self-restoring lifting rotating tray Download PDFInfo
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- CN213567069U CN213567069U CN202022412964.0U CN202022412964U CN213567069U CN 213567069 U CN213567069 U CN 213567069U CN 202022412964 U CN202022412964 U CN 202022412964U CN 213567069 U CN213567069 U CN 213567069U
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Abstract
The utility model relates to the technical field of logistics transportation, in particular to a spring self-resetting type lifting and rotating tray, which comprises a workbench and a bottom supporting frame, wherein the workbench comprises a workbench supporting frame and a tray fixedly connected on the workbench supporting frame, and a corresponding low-friction supporting disk is rotatably arranged on the tray; the worktable support frame can be connected to the bottom support frame in a vertically moving manner through a group of symmetrically arranged X-shaped hinge frames, and a hydraulic support rod is fixed between the tray and the bottom support frame; the X-shaped hinged frame is formed by hinging two supporting rods in an X shape, and the rear ends of the two supporting rods are respectively hinged to the two sides of the rear ends of the corresponding workbench supporting frame and the bottom supporting frame; the front end of the bottom support frame is fixedly provided with a spring box, the front end of the support rod can be connected in the spring box in a back-and-forth moving mode, and a spring is arranged in the spring box and connected with the front end of the support rod.
Description
Technical Field
The utility model relates to a commodity circulation transportation technical field specifically is a spring is from compound rotatory tray that goes up and down.
Background
At present, the pallet is widely used in logistics transportation, and can play a greater role in modern logistics when being used as important loading, unloading, storing and transporting equipment in the logistics operation process and matched with a forklift. In the prior art, two heavy springs are vertically connected between an upper platform and a lower platform of a tray to realize the automatic reset function in the goods taking process.
However, the spring is too big among this reset structure, and use cost is high, and spring length is longer does not have side direction stop device again, very easily causes the spring to the outside bending when atress compression or resilience in the use, breaks away from original vertical direction, and platform job stabilization nature receives the influence.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring is from compound rotatory tray that goes up and down to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spring self-resetting type lifting and rotating tray comprises a workbench and a bottom supporting frame, wherein the workbench comprises a workbench supporting frame and a tray fixedly connected to the workbench supporting frame, and a corresponding low-friction supporting plate is rotatably mounted on the tray; the worktable support frame can be connected to the bottom support frame in a vertically moving manner through a group of symmetrically arranged X-shaped hinge frames, and a hydraulic support rod is fixed between the tray and the bottom support frame; the X-shaped hinged frame is formed by hinging two supporting rods in an X shape, and the rear ends of the two supporting rods are respectively hinged to the two sides of the rear ends of the corresponding workbench supporting frame and the bottom supporting frame; the front end of the bottom support frame is fixedly provided with a spring box, the front end of the support rod can be connected in the spring box in a back-and-forth moving mode, and a spring is arranged in the spring box and connected with the front end of the support rod.
Preferably, a positioning vertical shaft is arranged on the low-friction supporting disk, a positioning hole is formed in the center of the tray, and the low-friction supporting disk is fixed on the tray through the cooperation of the positioning vertical shaft and the positioning hole; eight low friction bearings are evenly arranged at the edge of the tray, and the low friction supporting disc can rotate on the tray through the low friction bearings.
Preferably, the hydraulic support rod is obliquely arranged between the two X-shaped hinged frames, one end of the hydraulic support rod is connected to one side of the workbench support frame, and the other end of the hydraulic support rod is connected to the other side of the bottom support frame.
Preferably, the front end of the supporting rod can be connected to the two sides of the front end of the corresponding workbench supporting frame and the bottom supporting frame in a back-and-forth movement mode.
Preferably, the outer parts of two sides of the front end of the worktable support frame are fixedly connected with directional grooves, and the front end of the support rod can move back and forth in the directional grooves.
Preferably, the bearing is arranged in the orientation groove, the front end of the support rod is connected with the bearing, the support rod slides forwards and backwards in the orientation groove through the bearing, and the baffle ring is arranged on the other side of the bearing for positioning.
Preferably, the spring box is provided with a yielding groove, and the supporting rod can move in the yielding groove.
Preferably, the X-shaped hinged frame is connected in the spring box, a positioning part is arranged at the front end of the X-shaped hinged frame, a positioning column is further arranged in the spring box, and two ends of the spring are respectively connected with the positioning part and the positioning column.
Preferably, the edge of the bottom support frame is uniformly provided with a slotting groove and a horse wheel, and the slotting groove can be fixed on a forklift.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses the spring that well control tray goes up and down can be dismantled, and small in size, save material and cost. When goods are loaded, the platform is pressed, the X-shaped hinged frame presses down around the hinged center, the spring is compressed in the spring box at the moment, and after the goods are moved away from the workbench, the spring device rebounds to drive the X-shaped hinged frame to rotate around the hinged center, so that the workbench is reset. The spring box has the advantages that the structure is simple, the spring is limited through the cavity space of the spring box and the positioning piece, the lateral bending caused by the uneven stress of the spring is avoided, and the spring can reciprocate in the direction of the axis of the spring.
(2) The utility model discloses well low friction supporting disk and tray pass through the bearing and fix a position the vertical axis cooperation and connect, have realized 360 rotation type mesas, can also rotate smoothly through the manpower is light under the condition of loading heavy object, and the convenience is operated and is used in arbitrary direction.
(3) The utility model discloses evenly distributed has eight low friction bearings all around at the tray, strengthens its normal running fit structure with the low friction supporting disk, improves the holding power, and the holding power evenly distributed that each point received on the low friction supporting disk when making the platform rotate is difficult for droing.
(4) The hydraulic support rod of the utility model is matched with the spring to limit speed in the lifting process, so that the platform is lifted more stably, and the safety performance is improved; the hydraulic support rod is obliquely arranged between the two X-shaped hinged frames, and two ends of the hydraulic support rod are respectively connected to two opposite sides of the workbench support frame and the base to form a diagonal draw bar structure, so that the structural stability is further enhanced, and the platform is laterally limited to ensure the operation in the vertical direction; meanwhile, the displacement speed of the buffer is reduced in the vertical direction due to the oblique arrangement, and the buffer reset effect is further improved in a limited space.
(5) The tooth inserting grooves and the fortune horse wheels are arranged on the middle base, so that the goods can be directly pushed under the condition of light weight or no load, and the movement and the carrying are convenient; when goods weight is great, the supporting fork truck of accessible gear shaping groove uses, and holistic removal, transport and loading and unloading of being convenient for can satisfy the operating condition that operating personnel is different by two kinds of moving means.
Drawings
FIG. 1 is a schematic view of the assembly structure of the present invention;
FIG. 2 is a partial perspective view of the assembly structure of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is an exploded view of the workbench of the present invention;
in the figure: 1. a work table; 2. a bottom support frame; 3. a worktable support frame; 4. a tray; 5. a low friction support disc; 6. an X-shaped hinged frame; 7. a spring; 8. a hydraulic support rod; 9. a directional tank; 10. a spring box; 11. a yielding groove; 22. a gullet slot; 23. a fortune wheel; 41. positioning holes; 42. a low friction bearing; 43. a spring buckle; 51. positioning a vertical shaft; 61. a support bar; 62. a positioning member; 91. a bearing; 101. a positioning column; 102. and (4) a baffle ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. 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 work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-5, a spring self-restoring lifting and rotating tray includes a worktable 1 and a bottom supporting frame 2, the worktable 1 includes a worktable supporting frame 3 and a tray 4 fixedly connected to the worktable supporting frame 3, and a corresponding low-friction supporting plate 5 is rotatably mounted on the tray 4; the worktable support frame 3 can be connected to the bottom support frame 2 in a vertically movable manner through a group of symmetrically arranged X-shaped hinge frames 6, and a hydraulic support rod 8 is fixedly arranged between the tray 4 and the bottom support frame 2; the X-shaped hinged frame 6 is formed by two support rods 61 in an X-shaped hinged mode, and the rear ends of the two support rods 61 are hinged to the two sides of the rear ends of the corresponding workbench support frame 3 and the bottom support frame 2 respectively; the front end of the bottom support frame 2 is fixedly provided with a spring box 10, the front end of the support rod 61 can be connected in the spring box 10 in a back-and-forth moving mode, and a spring 8 is arranged in the spring box 10 and connected with the front end of the support rod 61. The utility model discloses a rotation between low friction supporting disk and the tray is connected and is made it can 360 rotations, can load under the heavy condition of thing, also can rotate smoothly through the manpower is light, and the convenience is operated and is used in arbitrary direction. In addition, in the operation process, the spring device and the hydraulic support rod are matched with each other to achieve the functions of resetting and limiting speed, so that the whole device can smoothly and gradually ascend and descend, and the safety performance is improved.
In this embodiment, a positioning vertical shaft 51 is arranged on the low-friction support plate 5, a positioning hole 41 is arranged in the center of the tray 4, and the low-friction support plate 5 is fixed on the tray 4 through the positioning vertical shaft 51 and the positioning hole 41 in a matching manner; the edge of the tray 4 is evenly provided with eight low-friction bearings 42, the low-friction support tray 5 can rotate 360 degrees on the tray 4 through the low-friction bearings 42, and can also rotate smoothly and easily through manpower under the condition of loading heavy objects, so that the tray is convenient to operate and use in any direction.
In this embodiment, the hydraulic support rod 8 is obliquely arranged between the two X-shaped hinge brackets 6, one end of the hydraulic support rod is connected to one side of the worktable support frame 3, and the other end of the hydraulic support rod is connected to the other side of the bottom support frame 2.
From the force applied in FIG. 3, the force applied in the followingWhen the goods are placed, the stress direction of the goods cannot be ensured to be vertical downwards, and then F can be placedPress and pressThe force is decomposed into a vertical acting force and a horizontal acting force F ', and the workbench possibly generates a transverse displacement trend under the action of the force F', so that the stability of the platform is reduced. The hydraulic support rod is obliquely arranged between the two X-shaped hinged frames, two ends of the hydraulic support rod are respectively connected to two opposite sides of the workbench support frame and the bottom support frame to form an inclined pull rod structure, and F generated at the momentPulling deviceAnd FPush awayCan be further decomposed into vertical forces F1、F3And a force F in the horizontal direction2、F4，F1And F3Ensuring the stability of the platform in the vertical direction, F2And F4Then is used to counteract the platform receiving FPress and pressThe horizontal component force F' enhances the structural stability of the platform, and carries out lateral limit on the platform to ensure the operation in the vertical direction; meanwhile, the oblique setting enables the stress of the buffer to be reduced in the vertical direction, the displacement speed is reduced, and the buffer reset effect can be further improved in a limited space.
In this embodiment, the front end of the support rod 61 is connected to the front ends of the corresponding worktable support frame 3 and the bottom support frame 2 in a manner of moving back and forth.
In this embodiment, the two sides of the front end of the supporting frame 3 of the workbench are fixedly connected with the directional grooves 9, and the front end of the supporting rod 61 can move back and forth in the directional grooves 9. And the directional groove can be used as a holding handle when being arranged outside the two sides of the front end of the worktable support frame for use, so that the worktable support frame is convenient to carry and push.
In this embodiment, a bearing 91 is arranged in the orientation groove 9, the front end of the support rod 61 is connected with the bearing 91, the support rod 61 slides back and forth in the orientation groove 9 through the bearing 91, and the retaining ring 102 is arranged on the other side of the bearing 91 for positioning, so that the bearing is prevented from falling off in the use process.
Referring to fig. 4, a positioning member 62 is disposed at the front end of the X-shaped hinge frame 6 connected to the spring box 10, a positioning post 101 is further disposed in the spring box 10, and two ends of the spring 7 are respectively connected to the positioning member 62 and the positioning post 101, so that the spring can move in the horizontal direction when being pressed and rebounded.
As can be seen from the stress in FIG. 4, the work bench is stressed by a pressure F when the goods are placed on the work benchPress and pressIs lowered, at the moment, the X-shaped hinged frame slides towards the outer end in the directional groove through the bearing, and the bottom spring box is internally provided with a bearing FPressing 1The spring is compressed towards the outer end by the action of the spring; when the goods are moved away, the working table is subject to FPress and pressDecrease the spring force FBulletEjecting the X-shaped hinged frame and the connecting end thereof to generate an upward speed vBulletMeanwhile, the workbench is driven to ascend, and the X-shaped hinged frame and the bearing connecting end are pulled to slide in an image manner, so that the workbench is reset.
In this embodiment, the spring box 10 is provided with the abdicating groove 11, the support rod 61 can move in the abdicating groove 11, so that the support rod 61 can move back and forth in the spring box through the abdicating groove when rotating around the hinge center.
In this embodiment, the edge of the bottom support frame 2 is uniformly provided with a slot 22 and a horsewheel 23, and the slot 22 can be fixed on a forklift. The goods can be directly pushed under the condition of lighter or no-load, so that the moving and the carrying are convenient; when the weight of the goods is large, the gear shaping grooves can be matched with a forklift for use, so that the whole body can be conveniently moved, carried, loaded and unloaded, and different working conditions can be met by two moving modes.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a spring is from compound rotatory tray that goes up and down, includes workstation (1) and bottom sprag frame (2), its characterized in that:
the workbench (1) comprises a workbench supporting frame (3) and a tray (4) fixedly connected to the workbench supporting frame (3), and a corresponding low-friction supporting disc (5) is rotatably mounted on the tray (4);
the workbench supporting frame (3) can be connected to the bottom supporting frame (2) in a vertically moving mode through a group of symmetrically arranged X-shaped hinged frames (6), and a hydraulic supporting rod (8) is fixedly arranged between the tray (4) and the bottom supporting frame (2);
the X-shaped hinged frame (6) is formed by hinging two supporting rods (61) in an X shape, and the rear ends of the two supporting rods (61) are hinged to the two sides of the rear ends of the corresponding workbench supporting frame (3) and the bottom supporting frame (2) respectively;
the front end of the bottom support frame (2) is fixedly provided with a spring box (10), the front end of the support rod (61) can be connected in the spring box (10) in a back-and-forth moving mode, and a spring (7) is arranged in the spring box (10) and connected with the front end of the support rod (61).
2. The spring self-restoring lifting rotating tray according to claim 1, wherein: a positioning vertical shaft (51) is arranged on the low-friction supporting disk (5), a positioning hole (41) is formed in the center of the tray (4), and the low-friction supporting disk (5) is fixed on the tray (4) through the positioning vertical shaft (51) and the positioning hole (41) in a matched mode; eight low friction bearings (42) are uniformly arranged at the edge of the tray (4), and the low friction support plate (5) can rotate on the tray (4) through the low friction bearings (42).
3. The spring self-restoring lifting rotating tray according to claim 1, wherein: the hydraulic support rods (8) are obliquely arranged between the X-shaped hinged frames (6), one end of each hydraulic support rod is connected to one side of the workbench support frame (3), and the other end of each hydraulic support rod is connected to the other side of the bottom support frame (2).
4. The spring self-restoring lifting rotating tray according to claim 1, wherein: the front end of the supporting rod (61) can be connected to two sides of the front end of the corresponding workbench supporting frame (3) and the bottom supporting frame (2) in a front-back movement mode.
5. The spring self-restoring lifting rotating tray according to claim 4, wherein: the outer portions of two sides of the front end of the workbench supporting frame (3) are fixedly connected with directional grooves (9), and the front end of the supporting rod (61) can move back and forth in the directional grooves (9).
6. The spring self-restoring lifting rotating tray according to claim 5, wherein: the bearing (91) is arranged in the orientation groove (9), the front end of the support rod (61) is connected with the bearing (91), the support rod (61) slides forwards and backwards in the orientation groove (9) through the bearing (91), and the other side of the bearing (91) is provided with a baffle ring (102) for positioning.
7. The spring self-restoring lifting rotating tray according to claim 1, wherein: be equipped with on spring box (10) and let groove (11), bracing piece (61) can move in groove (11) of letting.
8. The spring self-restoring lifting rotating tray according to claim 1, wherein: the X-shaped hinged frame (6) connected in the spring box (10) is provided with a positioning part (62) at the front end, a positioning column (101) is further arranged in the spring box (10), and two ends of the spring (7) are respectively connected to the positioning part (62) and the positioning column (101).
9. The spring self-restoring lifting rotating tray according to claim 1, wherein: the edge of the bottom support frame (2) is uniformly provided with a slot (22) and a horsewheel (23), and the slot (22) can be fixed on a forklift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412964.0U CN213567069U (en) | 2020-10-27 | 2020-10-27 | Spring self-restoring lifting rotating tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412964.0U CN213567069U (en) | 2020-10-27 | 2020-10-27 | Spring self-restoring lifting rotating tray |
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| Publication Number | Publication Date |
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| CN213567069U true CN213567069U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022412964.0U Active CN213567069U (en) | 2020-10-27 | 2020-10-27 | Spring self-restoring lifting rotating tray |
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| CN (1) | CN213567069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734567A (en) * | 2021-11-02 | 2021-12-03 | 杭州圣久机械有限公司 | Packaging equipment for mechanical workpiece transportation and using method thereof |
-
2020
- 2020-10-27 CN CN202022412964.0U patent/CN213567069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734567A (en) * | 2021-11-02 | 2021-12-03 | 杭州圣久机械有限公司 | Packaging equipment for mechanical workpiece transportation and using method thereof |
| CN113734567B (en) * | 2021-11-02 | 2022-02-08 | 杭州圣久机械有限公司 | Packaging equipment for mechanical workpiece transportation and using method thereof |
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