CN221191423U - Assembly line lifting tray - Google Patents

Abstract

The utility model discloses an assembly line lifting tray, and relates to the technical field of elevators. The utility model comprises a base, racks are symmetrically and fixedly connected to the top of the base, guide posts are symmetrically and fixedly connected to the tops of the base on the front side and the rear side of the racks, a tray frame is horizontally and movably arranged between the two racks, a transmission seat is fixedly connected to the bottom of the tray frame, worm gears are symmetrically and rotatably connected to the inside of the transmission seat through wheel shafts, and the two worm gears roll along the two racks respectively. According to the utility model, the worm is driven to rotate by driving the servo motor, so that the worm wheel can be driven to roll along the rack, the tray frame is further driven to move up and down along the guide post, the tray frame is stably lifted, the stress of the tray frame is more balanced and stable, the assembly line goods can be stably conveyed from a low position to a high position, and the sliding friction between the goods and the tray frame can be converted into rolling friction by arranging the roller at the top of the tray frame, so that people can more easily slide the goods out of the tray frame.

Description

Assembly line lifting tray

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to an assembly line lifting tray.

Background

Lifting pallets are widely used in pipelines as one of the lifters to transport goods on the pipeline from a lower position to a higher position. Through retrieving, the patent of application number 201820180850.8 discloses a lift for assembly line, the on-line screen storage device comprises a base, one side of base upper end is equipped with two first stands, two first stands are located the both sides of base respectively, two all slide on the first stand has cup jointed the movable block, two fixedly connected with pivot between the movable block, the upper end of base is equipped with hydraulic cylinder, hydraulic cylinder's piston end is connected in the middle part of pivot, cup jointed two gears in the pivot, two the gear is located the both sides of pivot respectively, and the gear rotates with the pivot to be connected, the opposite side of base upper end is equipped with four second stands that are rectangular distribution, four all slide on the second stand has cup jointed the sliding block, four be equipped with the mounting panel between the sliding block, the four corners department of mounting panel is fixed connection respectively on four sliding blocks.

However, in the practical use process, the applicant finds that in the process of driving the mounting plate to move up and down, only one side of the mounting plate is pulled by a chain, so that the mounting plate is unbalanced in stress and unstable in the process of moving up along the second upright, and in view of this, we propose an assembly line lifting tray.

Disclosure of utility model

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to an assembly line lifting tray which comprises a base, wherein racks are symmetrically and fixedly connected to the top of the base, guide posts are symmetrically and fixedly connected to the top of the base on the front side and the rear side of the racks, a tray frame is horizontally and movably arranged between the two racks, a transmission seat is fixedly connected to the bottom of the tray frame, worm gears are symmetrically and rotatably connected to the inside of the transmission seat through wheel shafts, the two worm gears roll along the two racks respectively, a worm is rotatably connected to the transmission seat below the worm gears through bearings, two ends of the worm are respectively connected with the two worm gears in a transmission manner, a driven gear is fixedly sleeved at the middle part of the worm, a servo motor is fixedly arranged at the bottom of the transmission seat, a driving gear is fixedly sleeved at the rotating end of the servo motor, and the driving gear is in meshed connection with the driven gear.

Preferably, the top of the tray frame is rotatably connected with a roller through a bearing.

Preferably, the rollers at the top of the tray frame are arranged side by side at equal intervals.

Preferably, guide sliding grooves for being matched with the guide columns are formed in two sides of the tray frame, and limiting protrusions are inwards bent at the upper ends of the guide columns.

Preferably, the two ends of the wheel shaft are fixedly connected to the inner side wall of the transmission seat, and the worm wheel is rotationally connected to the wheel shaft through a bearing.

Preferably, the threads at the two ends of the worm screw are opposite in rotation direction.

The utility model has the following beneficial effects:

According to the assembly line lifting tray, the worm is driven to rotate by the driving servo motor, the worm wheel can be driven to roll along the rack, the tray frame is further pushed to move up and down along the guide post, stable lifting movement of the tray frame is achieved, stress of the tray frame is balanced and stable, assembly line goods can be stably conveyed to a high place from a low place, sliding friction between the goods and the tray frame can be converted into rolling friction by arranging the roller at the top of the tray frame, and people can conveniently and easily slide the goods out of the tray frame.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of a lifting pallet in a pipeline;

FIG. 2 is a schematic view of a bottom view of a lifting pallet in an assembly line according to the present utility model;

Fig. 3 is a schematic diagram of an internal structure of a transmission seat in a lifting tray of an assembly line according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a rack; 3. a guide post; 31. a limit protrusion; 4. a tray frame; 5. a roller; 6. a transmission seat; 7. a servo motor; 8. a wheel axle; 9. a worm wheel; 10. a worm; 11. a drive gear; 12. a driven gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

Embodiment one: the utility model provides a pipeline lifting tray, the on-line lifting tray comprises a base 1, the top symmetry fixedly connected with rack 2 of the top symmetry of the base 1 of both sides around rack 2 is fixedly connected with guide post 3, the level activity is provided with tray frame 4 between two racks 2, the guide spout that is used for cooperating guide post 3 is seted up to the both sides of tray frame 4, the setting of guide post 3 is used for realizing the direction to tray frame 4, make tray frame 4 can steady realization lift remove, the upper end of guide post 3 inwards bend and be provided with spacing arch 31, be used for realizing the spacing to tray frame 4, prevent tray frame 4 from breaking away from guide post 3, the bottom fixedly connected with transmission seat 6 of tray frame 4, the inside of transmission seat 6 is connected with worm wheel 9 through the symmetry rotation of shaft 8, the both ends fixed connection of shaft 8 is on the inside wall of transmission seat 6, worm wheel 9 passes through the bearing rotation and connects on shaft 8, the two worm gears 9 roll along the two racks 2 respectively, a worm 10 is rotationally connected in a transmission seat 6 below the worm gears 9 through a bearing, two ends of the worm 10 are respectively in transmission connection with the two worm gears 9, threads at two ends of the worm 10 rotate oppositely, the worm gears 9 are driven to synchronously rotate in opposite rotation directions by driving the worm 10, so that the worm gears 9 are fixed along the racks 2, the pallet frame 4 can be driven to stably realize lifting movement, the pallet frame 4 can be stressed more flatly and transversely, a driven gear 12 is fixedly sleeved at the middle part of the worm 10, a servo motor 7 is fixedly arranged at the bottom of the transmission seat 6, the servo motor 7 is electrically connected with an external power supply through a wire, a driving gear 11 is fixedly sleeved at the rotating end of the servo motor 7, the driving gear 11 is in meshed connection with the driven gear 12, in the use process of the assembly line lifting tray, when the goods on the assembly line are required to be conveyed to be higher, the goods on the assembly line can be placed on the tray frame 4, then the servo motor 7 is driven by an external power supply to rotate clockwise to drive the driving gear 11 to rotate, the rotation of the driving gear 11 can drive the driven gear 12 to rotate along with the worm 10, the rotation of the worm 10 can drive the two worm gears 9 to rotate in opposite synchronization, the worm gears 9 roll upwards along the racks 2, the transmission seat 6 can be driven to move upwards along the guide post 3 together with the tray frame 4, the goods placed on the tray frame 4 are conveyed to be higher, and the servo motor 7 is driven to rotate reversely to drive the tray frame 4 to move downwards for resetting.

Embodiment two: the difference between this embodiment and embodiment one lies in, wherein, the top of tray frame 4 is connected with running roller 5 through the bearing rotation, and running roller 5 at tray frame 4 top is provided with a plurality of equidistant side by side, and running roller 5's setting can be with the sliding friction between goods and the tray frame 4 turn into rolling friction, makes things convenient for the personnel to slide out with the goods from tray frame 4 more easily, and after the goods moved to required high position department along with tray frame 4 together, the personnel can be with the goods from tray frame 4 light roll out.

Working principle: when the assembly line lifting tray is used, when goods on the assembly line are required to be conveyed to be higher than the assembly line lifting tray, the goods on the assembly line can be placed on the tray frame 4, then the servo motor 7 is driven by an external power supply to rotate clockwise to drive the driving gear 11 to rotate, the driven gear 12 and the worm 10 can be driven to rotate by rotation of the driving gear 11, the worm 10 can drive the two worm gears 9 to rotate in opposite directions synchronously, the worm gears 9 can roll upwards along the racks 2, the transmission seat 6 and the tray frame 4 can be driven to move upwards along the guide post 3 together, the goods placed on the tray frame 4 are conveyed to a high position, after the goods move to a position with the required height together with the tray frame 4, people can slide the goods out of the tray frame 4 easily, and the servo motor 7 is driven to rotate in the opposite directions, and the tray frame 4 can be driven to move downwards to reset.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.

Claims (6)

1. The utility model provides a pipeline lifting tray, includes base (1), its characterized in that: the utility model discloses a motor drive mechanism for a bicycle, including base (1), rack (2) are connected with in top symmetry fixedly connected with, top symmetry fixedly connected with guide post (3) of base (1) of both sides around rack (2), two the level activity is provided with tray frame (4) between rack (2), the bottom fixedly connected with transmission seat (6) of tray frame (4), the inside of transmission seat (6) is connected with worm wheel (9) through shaft (8) symmetry rotation, two worm wheel (9) are respectively along two rack (2) roll, be connected with worm (10) through the bearing rotation in transmission seat (6) of worm wheel (9) below, the both ends of worm (10) respectively with two worm wheel (9) transmission are connected, the middle part of worm (10) cup joints and is fixed with driven gear (12), the bottom fixed mounting of transmission seat (6) is equipped with servo motor (7), the rotation end of servo motor (7) cup joints and is fixed with driving gear (11), driving gear (11) and driven gear (12) meshing are connected.

2. An in-line lifting pallet as claimed in claim 1, characterized in that the top of the pallet frame (4) is rotatably connected with rollers (5) through bearings.

3. An assembly line lifting pallet as claimed in claim 2, wherein the rollers (5) at the top of the pallet frame (4) are arranged in parallel and equidistant.

4. The assembly line lifting tray according to claim 1, wherein guide sliding grooves for being matched with the guide posts (3) are formed in two sides of the tray frame (4), and limiting protrusions (31) are inwards bent at the upper ends of the guide posts (3).

5. The assembly line lifting tray according to claim 1, wherein two ends of the wheel shaft (8) are fixedly connected to the inner side wall of the transmission seat (6), and the worm wheel (9) is rotatably connected to the wheel shaft (8) through a bearing.

6. An assembly line lifting pallet according to claim 1, wherein the threads at both ends of the worm (10) are of opposite hand.