Material frame lifting platform

Abstract

The utility model relates to the technical field of material frame lifting, and discloses a material frame lifting platform which comprises an upper support, an upper roller structure, a driving structure, a lower support, a lower roller structure and a material frame, the upper roller structure is fixed at the top end of the upper support and used for conveying the material frame, the rear end of the driving structure is installed in the upper support, and the lower support is located in front of the upper support and used for conveying the material frame. The lower support is lower than the upper support, the bottom of the lower support is connected with a driving part of the driving structure, and the lower roller structure is fixed to the upper end of the lower support and used for conveying a material frame; the material frame is used for loading workpieces. The upper support comprises upper supporting legs, an upper supporting frame, a fixing plate and upper lifting ground feet, and the upper supporting frame is fixed to the upper ends of the upper supporting legs. The lifting and descending carrying device can achieve lifting and descending carrying of workpieces, and is simple in structure, high in efficiency and reliable in work.

Description

Technical Field

[0001] The utility model relates to the technical field of material frame lifting, in particular to a material frame lifting platform. Background Art

[0002] In factories, it is often necessary to lift or lower the workpiece frame to move it to different heights for continued use in subsequent processes. There are also some frame lifting devices in the prior art, such as the Chinese utility model patent with application number CN202222238404.7, which is called a frame lifter. It can lift the frame for subsequent use, but it mainly uses a motor and a screw drive to lift or lower the frame, and the frame is not easy to move after lifting or lowering.

[0003] Another example is the Chinese utility model patent with application number CN201921802953.4, named material frame lifting mechanism, which can lift and transport material frames between different storage spaces, shortening the replacement time of online material frames. It mainly uses a motor and a sprocket structure for transmission.

[0004] Another example is the Chinese utility model patent application number CN201320455119.9, entitled a lifting frame for placing plastic frames, which can guide the delivered plastic frames and is mainly lifted and lowered by a motor, belt and roller drive. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a material frame lifting platform which is different from the existing structure and can realize the lifting and lowering of the material frame, and has a simple structure and high reliability.

[0006] The utility model is implemented by the following technical scheme: a material frame lifting platform, including an upper bracket, an upper roller structure, a driving structure, a lower bracket, a lower roller structure and a material frame, the upper roller structure is fixed to the top end of the upper bracket, and is used to convey the material frame, the rear end of the driving structure is installed in the upper bracket, the lower bracket is located in front of the upper bracket, the height of the lower bracket is lower than the height of the upper bracket, the bottom of the lower bracket is connected to the driving part of the driving structure, the lower roller structure is fixed to the upper end of the lower bracket, and is used to convey the material frame; the material frame is used to load workpieces.

[0007] Furthermore, the upper bracket includes an upper supporting leg, an upper supporting frame, a fixing plate and an upper lifting foot. The upper supporting frame is fixed to the upper end of the upper supporting leg, the upper lifting foot is installed on the bottom end of the upper supporting leg by threaded fitting, and the fixing plate is fixed to the bottom outer side of the upper supporting leg by bolts to fix the upper supporting leg.

[0008] Furthermore, the lower bracket includes a lower supporting leg, a lower supporting frame and a lower lifting foot, the lower supporting frame is fixed to the upper end of the lower supporting leg, and the lower lifting foot is installed at the bottom end of the lower supporting leg through threaded fitting.

[0009] Furthermore, the driving structure includes a cylinder, a cylinder rear support, a lifting connecting plate, a connecting shaft and a cylinder front connecting ear. The rear end of the cylinder is installed on the bottom end of the upper supporting leg through the cylinder rear support. The cylinder front connecting ear is fixed to the driving end of the cylinder. The middle part of the connecting shaft is arranged in the cylinder front connecting ear. There are two lifting connecting plates on both sides. The rear end of the lifting connecting plate is hinged to the upper inner side of the upper supporting leg, the front end of the lifting connecting plate is arranged on the inner side of the lower supporting leg, and the two ends of the connecting shaft are hinged to the front inner side of the two upper lifting connecting plates.

[0010] Furthermore, the upper roller structure and the lower roller structure have the same structure, both including a roller side end frame, a roller front end frame and a roller. There are two roller side end frames, and a plurality of rollers are rotatably arranged at intervals between the two roller side end frames. The front ends of the two roller side end frames are connected through the roller front end frame.

[0011] Furthermore, a hand-pull valve is provided on the inner side of the upper portion of the upper supporting leg.

[0012] Compared with the prior art, the beneficial effect of the utility model is as follows: the material frame lifting platform of the utility model, the material frame with the workpiece is placed on the lower roller structure, and the connecting shaft is pushed by the front connecting ear of the cylinder, so that the rear end of the lifting connecting plate rotates around the hinge, and the front end drives the lower bracket and the lower roller structure to rise as a whole, so that the top of the lower roller structure is level with the top of the upper roller structure, so that the material frame slides from the lower roller structure to the upper end of the upper roller structure, which is used to realize the lifting of the workpiece and the material frame. Similarly, the material frame lifting platform can also be used to drive it to descend, so as to realize the lifting and lowering of the workpiece, and its structure is simple, efficient and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the material frame lifting platform of the utility model;

[0014] Figure 2 It is a right view of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model after removing the lower roller structure;

[0016] Figure 4 It is a structural schematic diagram of the driving structure in the utility model;

[0017] Figure 5It is a structural schematic diagram of the lower bracket and the lower roller structure of the utility model.

[0018] In the figure: upper bracket-1; upper roller structure-2; driving structure-3; lower bracket-4; lower roller structure-5; material frame-6; hand-pull valve-7; upper supporting leg-11; upper supporting frame-12; fixing plate-13; upper lifting foot-14; cylinder-31; cylinder rear support-32; lifting connecting plate-33; connecting shaft-34; cylinder front connecting ear-35; lower supporting frame-41; lower supporting leg-42; lower lifting foot-43; roller side end frame-51; roller front end frame-52; roller-53. DETAILED DESCRIPTION

[0019] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0020] The utility model aims to provide a material frame lifting platform in view of the defects of the prior art.

[0021] Embodiment 1

[0022] This embodiment provides a material frame lifting platform, referring to Figure 1 As shown, it includes an upper bracket 1, an upper roller structure 2, a driving structure 3, a lower bracket 4, a lower roller structure 5 and a material frame 6. The upper roller structure 2 is fixed to the top of the upper bracket 1 for conveying the material frame 6. The rear end of the driving structure 3 is installed in the upper bracket 1. The lower bracket 4 is located in front of the upper bracket 1. The height of the lower bracket 4 is lower than the height of the upper bracket 1. The bottom of the lower bracket 4 is connected to the driving part of the driving structure 3. The lower roller structure 5 is fixed to the upper end of the lower bracket 4 for conveying the material frame 6. The material frame 6 is used to load the workpiece. A hand-pull valve 7 is provided on the inner side of the upper part of the upper supporting leg 11. The 4l310-10 hand-pull valve of the Asiatech brand in the prior art can be used to control the action of the driving structure 3.

[0023] Reference Figure 2As shown, the upper bracket 1 includes an upper supporting leg 11, an upper supporting frame 12, a fixing plate 13 and an upper lifting foot 14. The upper supporting frame 12 is fixed to the upper end of the upper supporting leg 11, and the upper lifting foot 14 is installed on the bottom end of the upper supporting leg 11 by threaded fitting, so that the height of each upper supporting leg 11 can be adjusted as needed, thereby providing a more stable support. The fixing plate 13 is fixed to the bottom outer side of the upper supporting leg 11 by bolts, and a mounting hole is provided on the fixing plate 13 for fixing the upper supporting leg 11 on the ground, thereby fixing the entire upper bracket 1.

[0024] Reference Figure 3-Figure 5 As shown, the lower bracket 4 includes a lower supporting leg 42, a lower supporting frame 41 and a lower lifting foot 43. The lower supporting frame 41 is fixed to the upper end of the lower supporting leg 42, and the lower lifting foot 43 is installed on the bottom end of the lower supporting leg 42 by threaded fitting, so that the height of each lower lifting foot 43 can be adjusted as needed, thereby providing more stable support.

[0025] Reference Figure 3 , Figure 4 As shown, the driving structure 3 includes a cylinder 31, a cylinder rear support 32, a lifting connection plate 33, a connecting shaft 34 and a cylinder front connection ear 35. The rear end of the cylinder 31 is installed at the bottom end of the upper support leg 11 through the cylinder rear support 32. The cylinder 31 in this embodiment can use the MDBD100-300Z standard cylinder in the prior art. The cylinder front connection ear 35 is fixed to the driving end of the cylinder 31, the middle part of the connecting shaft 34 is arranged in the cylinder front connection ear 35, and there are two lifting connection plates 33 on both sides. The rear end of the lifting connection plate 33 is hinged to the upper inner side of the upper support leg 11, and the front end of the lifting connection plate 33 is arranged on the inner side of the lower support leg 42. The two ends of the connecting shaft 34 are hinged to the front inner side of the two upper lifting connection plates 33.

[0026] Reference Figure 5 As shown, the upper roller structure 2 and the lower roller structure 5 have the same structure, both including a roller side end frame 51, a roller front end frame 52 and a roller 53. There are two roller side end frames 51, and a plurality of rollers 53 are rotatably arranged at intervals between the two roller side end frames 51. The front ends of the two roller side end frames 51 are connected through the roller front end frame 52.

[0027] The material frame lifting platform of the utility model, when in use, the material frame 6 containing the workpiece is placed on the lower roller structure 5 by the transmission equipment or manual handling, the hand-pull valve 7 is pressed, the cylinder 31 starts to work, its driving rod is extended, and the connecting shaft 34 is pushed by the front connecting ear 35 of the cylinder, so that the rear end of the lifting connecting plate 33 rotates around the hinge part, and the front end drives the lower bracket 4 and the lower roller structure 5 to rise as a whole, so that the top of the lower roller structure 5 is level with the top of the upper roller structure 2, and then the material frame 6 slides from the lower roller structure 5 to the upper end of the upper roller structure 2, so that the workpiece and the material frame 6 are lifted. Similarly, the material frame 6 containing the workpiece is placed on the upper roller structure 2, and it can also be driven to descend by the material frame lifting platform, so that it descends and moves to the lower roller structure 5. Thereby, the workpiece can be lifted and lowered, and the structure is simple, the efficiency is high, and the work is reliable.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A material frame lifting platform, characterized in that: include Upper bracket (1); An upper roller structure (2), wherein the upper roller structure (2) is fixed to the top of the upper bracket (1) and is used to convey the material frame (6); A driving structure (3), wherein the rear end of the driving structure (3) is installed in the upper bracket (1); A lower bracket (4), wherein the lower bracket (4) is located in front of the upper bracket (1), the height of the lower bracket (4) is lower than the height of the upper bracket (1), and the bottom of the lower bracket (4) is connected to the driving part of the driving structure (3); A lower roller structure (5), wherein the lower roller structure (5) is fixed to the upper end of the lower bracket (4) and is used to convey the material frame (6); and A material frame (6), wherein the material frame (6) is used for loading workpieces.

2. The material frame lifting platform according to claim 1, characterized in that: The upper bracket (1) comprises an upper supporting leg (11), an upper supporting frame (12), a fixing plate (13) and an upper lifting foot (14); the upper supporting frame (12) is fixed to the upper end of the upper supporting leg (11); the upper lifting foot (14) is installed on the bottom end of the upper supporting leg (11) by threaded engagement; the fixing plate (13) is fixed to the outer side of the bottom of the upper supporting leg (11) by bolts, and is used to fix the upper supporting leg (11).

3. The material frame lifting platform according to claim 2, characterized in that: The lower bracket (4) comprises a lower supporting leg (42), a lower supporting frame (41) and a lower lifting foot (43); the lower supporting frame (41) is fixed to the upper end of the lower supporting leg (42); and the lower lifting foot (43) is installed at the bottom end of the lower supporting leg (42) by threaded engagement.

4. The material frame lifting platform according to claim 3, characterized in that: The driving structure (3) comprises a cylinder (31), a cylinder rear support (32), a lifting connecting plate (33), a connecting shaft (34) and a cylinder front connecting ear (35); the rear end of the cylinder (31) is mounted on the bottom end of the upper supporting leg (11) through the cylinder rear support (32); the cylinder front connecting ear (35) is fixed to the driving end of the cylinder (31); the middle part of the connecting shaft (34) is arranged in the cylinder front connecting ear (35); there are two lifting connecting plates (33) on both sides; the rear end of the lifting connecting plate (33) is hinged to the upper inner side of the upper supporting leg (11); the front end of the lifting connecting plate (33) is arranged on the inner side of the lower supporting leg (42); and the two ends of the connecting shaft (34) are hinged to the front inner sides of the two upper lifting connecting plates (33).

5. The material frame lifting platform according to any one of claims 1 to 4, characterized in that: The upper roller structure (2) and the lower roller structure (5) have the same structure, and both include a roller side end frame (51), a roller front end frame (52) and a roller (53). The roller side end frames (51) are provided with two rollers, and a plurality of rollers (53) are rotatably arranged at intervals between the two roller side end frames (51). The front ends of the two roller side end frames (51) are connected via the roller front end frame (52).

6. The material frame lifting platform according to claim 4, characterized in that: A hand-pull valve (7) is provided on the inner side of the upper portion of the upper supporting leg (11).

Images