Motor lead screw lifting direct connection device
The locking mechanism of the slider and the slide groove solves the problem of cumbersome disassembly and assembly between the motor screw and the material platform, thus simplifying installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-06
AI Technical Summary
In the existing technology, the fixing method between the motor lead screw and the material table requires external support equipment or manpower when disassembling and assembling, which makes the installation troublesome.
The design employs a slider and groove structure, which is fixed by the engagement of the slot and the support plate, simplifying the disassembly and assembly of the lead screw sleeve and the lifting plate and reducing the use of screws.
It eliminates the need for auxiliary supports during installation, simplifies the disassembly and assembly steps, and improves the ease of operation of the lifting platform.
Smart Images

Figure CN223973779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying equipment technology, and more specifically, it relates to a motor screw lifting direct coupling device. Background Technology
[0002] Lead screws are the primary drive mechanism in logistics conveying, moving the material platform via a lead screw sleeve. In existing technology, the lead screw sleeve and the material platform are fixed together with bolts. This method of fixing presents challenges during maintenance. When the material platform needs to be disassembled, external support equipment or manual labor is required during installation to prevent it from falling. The auxiliary support can only be removed after complete installation, making the material platform installation cumbersome.
[0003] Therefore, it is necessary to provide a direct-drive device for motor lead screw lifting to solve the above problems. Utility Model Content
[0004] Based on the aforementioned problems in the existing technology, the purpose of this application is to provide a motor screw lifting direct coupling device to simplify disassembly and assembly.
[0005] The technical solution adopted by this application to solve its technical problem is: a motor lead screw lifting direct coupling device, including a bracket, a lead screw rotatably arranged between the upper and lower ends on both sides of the bracket, a lead screw sleeve threadedly connected to the lead screw, lifting plates arranged on both sides of the bracket, a material platform fixed between the two lifting plates, a slot provided on the lifting plate, the lower end of the slot extending to the lower end of the lifting plate, a support plate adapted to the slot fixed on the lead screw sleeve, sliders fixed on both sides of the support plate, and sliding grooves adapted to the sliders provided on both sides of the slot, the sliders being slidably arranged in one of the sliding grooves respectively.
[0006] Furthermore, a driver corresponding to the position of the lead screw is fixedly installed at the upper end of the bracket, and the output shaft of the driver is fixed to the lead screw.
[0007] Furthermore, a fixing block is fixed to one side of the top of the card slot, and a positioning groove is provided on the side of the fixing block facing the support plate. A positioning block adapted to the positioning groove is fixed to the top of the support plate.
[0008] Furthermore, the side wall of the fixing block is provided with an arc-shaped rotating groove, the side wall of the positioning block is provided with an arc-shaped fixing groove, a rotating plate is provided on one side of the lifting plate, and a C-shaped opening is provided on one side of the rotating plate. The rotating groove and the fixing groove are both adapted to the C-shaped opening, and the C-shaped opening is slidably connected to the rotating groove. When the positioning block is inserted into the positioning groove, the rotating groove and the fixing groove combine to form an annular groove adapted to the C-shaped opening.
[0009] Furthermore, a fixing hole is provided on one side of the fixing block, and positioning holes corresponding to the positions of the fixing hole are provided on opposite sides of the C-shaped opening. The positioning holes extend to the outside of the rotating plate, and a pin is provided on one side of the fixing block. The pin passes through a positioning hole and is inserted into the fixing hole.
[0010] Furthermore, the pin is threadedly connected to the fixing hole.
[0011] Furthermore, the opening width of the C-shaped opening is greater than the width of the positioning block, and the arc of both the C-shaped opening and the rotating groove is greater than 180 degrees.
[0012] The beneficial effects of this utility model are:
[0013] By using sliders and grooves, the lead screw sleeve and the lifting plate can be fixed together by the engagement between the slot and the support plate. On the one hand, this eliminates the need for auxiliary support during installation, and on the other hand, it reduces the use of screws, simplifying the disassembly and assembly steps between the lead screw sleeve and the lifting plate, thus achieving the effect of convenient disassembly and assembly of the lifting plate. Attached Figure Description
[0014] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments and descriptions of this utility model are used to explain this utility model and do not constitute an undue limitation thereof. In the drawings:
[0015] Figure 1 This is an overall schematic diagram of a motor lead screw lifting direct coupling device according to this application;
[0016] Figure 2 for Figure 1 An exploded view of a motor lead screw lifting direct-drive device;
[0017] In the picture:
[0018] 1. Bracket; 11. Lead screw; 12. Lead screw sleeve; 13. Driver; 14. Support plate; 15. Slider; 16. Positioning block; 17. Fixing groove;
[0019] 2. Lifting plate; 21. Material platform; 22. Slot; 23. Slide; 24. Fixing block; 25. Positioning slot; 26. Rotating slot; 27. Fixing hole;
[0020] 3. Rotating plate; 31. C-shaped opening; 32. Positioning hole; 33. Pin. Detailed Implementation
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0023] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0024] like Figure 1-2 As shown, this application provides a motor lead screw lifting direct coupling device, including a bracket 1, a lead screw 11 rotatably disposed between the upper and lower ends on both sides of the bracket 1, a lead screw sleeve 12 threadedly connected to the lead screw 11, and a driver 13 corresponding to the position of the lead screw 11 fixedly installed at the upper end of the bracket 1. In this embodiment, the driver 13 is a motor, and the output shaft of the driver 13 is fixed to the lead screw 11.
[0025] Lifting plates 2 are provided on both sides of the support 1, and a material platform 21 is fixed between the two lifting plates 2.
[0026] The lifting plate 2 is provided with a slot 22, the lower end of which extends to the lower end of the lifting plate 2. A support plate 14 that is compatible with the slot 22 is fixed on the lead screw sleeve 12.
[0027] Slider 15 is fixed on both sides of the support plate 14, and grooves 23 adapted to slider 15 are provided on both sides of the slot 22. Slider 15 is slidably disposed in one groove 23.
[0028] A fixing block 24 is fixed to one side of the top of the slot 22, and a positioning groove 25 is provided on the side of the fixing block 24 facing the support plate 14. An arc-shaped rotating groove 26 is provided on the side wall of the fixing block 24, and a rotating plate 3 is provided on one side of the lifting plate 2. A C-shaped opening 31 is provided on one side of the rotating plate 3. The rotating groove 26 is adapted to the C-shaped opening 31, and the C-shaped opening 31 is slidably connected to the rotating groove 26.
[0029] The top of the support plate 14 is fixed with a positioning block 16 that is compatible with the positioning groove 25. The side wall of the positioning block 16 is provided with an arc-shaped fixing groove 17. When the positioning block 16 is inserted into the positioning groove 25, the positioning groove 25 and the fixing groove 17 are combined to form an annular groove that is compatible with the C-shaped opening 31.
[0030] A fixing hole 27 is provided on one side of the fixing block 24. Positioning holes 32 corresponding to the positions of the fixing hole 27 are provided on opposite sides of the C-shaped opening 31. The positioning holes 32 extend to the outside of the rotating plate 3. A pin 33 is provided on one side of the fixing block 24. The pin 33 passes through a positioning hole 32 and is inserted into the fixing hole 27. In this embodiment, the pin 33 is a bolt, and the pin 33 is threadedly connected to the fixing hole 27.
[0031] The opening width of the C-shaped opening 31 is greater than the width of the positioning block 16, and the curvature of the C-shaped opening 31 is greater than 180 degrees.
[0032] When installing the lifting plate 2, first remove the pin 33. At this time, since the rotating groove 26 is compatible with the C-shaped opening 31 and the C-shaped opening 31 is slidably connected with the rotating groove 26, the rotating plate 3 can rotate freely around the rotating groove 26.
[0033] Since the curvature of both the C-shaped opening and the rotating groove is greater than 180 degrees, the C-shaped opening 31 is always partially stuck in the rotating groove 26, preventing the rotating plate 3 from falling off.
[0034] Adjust the opening of the C-shaped opening 31 to align with the position of the positioning groove 25. At this point, a positioning hole 32 will align with the position of the fixing hole 27. Pass the pin 33 through the positioning hole 32 and insert it into the fixing hole 27 to fix the orientation of the C-shaped opening 31. Now, the user can insert the support plate 14 into the card slot 22 until the positioning block 16 is inserted into the positioning groove 25.
[0035] During the above process, when the support plate 14 is inserted into the slot 22, the slider 15 needs to be inserted into the slide groove 23 at the same time. The slider 15 and the slide groove 23 are used for positioning block 16 on the one hand, and can also assist in fixing the lifting plate 2 and the support plate 14 on the other hand.
[0036] After the positioning block 16 is inserted into the positioning groove 25, the positioning groove 25 and the fixing groove 17 combine to form an annular groove that fits the C-shaped opening 31. After the user removes the pin 33, the rotating plate 3 can rotate freely around the annular groove. Rotate the C-shaped opening 31 to face away from the support plate 14. At this time, the other positioning hole 32 will coincide with the position of the fixing hole 27. After passing the pin 33 through the positioning hole 32, insert it into the fixing hole 27 and fix it. At this time, the C-shaped opening 31 will clamp and fix the fixing block 24 and the positioning block 16, achieving the effect of fixing the lifting plate 2 and the support plate 14.
[0037] If it is necessary to disassemble the lifting plate 2, remove the pin 33, rotate the rotating plate 3 until the opening of the C-shaped opening 31 coincides with the position of the positioning groove 25, and then use the pin 33 to fix the rotating plate 3, so that the user can remove the lifting plate 2.
[0038] In summary, during the disassembly and assembly of the lifting plate 2, when the support plate 14 is inserted into the slot 22, the support plate 14 can support the lifting plate 2 without the need for additional auxiliary support; at the same time, the use of screws is reduced, simplifying the disassembly and assembly steps between the lead screw sleeve 12 and the lifting plate 2, thus achieving the effect of facilitating the disassembly and assembly of the lifting plate 2.
[0039] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0040] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0041] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0043] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A motorized screw-lift direct-drive device, characterized by: The utility model provides a material loading and unloading device, including support (1), the upper and lower ends between both sides of support (1) rotatoryly arranged with lead screw (11), the threaded connection of lead screw (11) has lead screw sleeve (12), both sides of support (1) are provided with lifting plate (2), the fixed material table (21) between two lifting plate (2), lifting plate (2) is provided with clamping groove (22), the lower end of clamping groove (22) extends to the lower end of lifting plate (2), the fixed support plate (14) of clamping groove (22) adaptation on lead screw sleeve (12), both sides of support plate (14) are all fixed with sliding block (15), both sides of clamping groove (22) are provided with the sliding slot (23) of clamping groove (22) adaptation, sliding block (15) is respectively slidingly arranged in a sliding slot (23).
2. The direct drive motorized screw lift of claim 1, wherein: The upper end of the support (1) is fixedly installed with a driver (13) corresponding to the position of the lead screw (11), and the output shaft of the driver (13) is fixed with the lead screw (11).
3. The direct drive motorized screw lift of claim 1, wherein: One side of the top end of the clamping groove (22) is fixed with a fixed block (24), one side of the fixed block (24) towards the support plate (14) is provided with a positioning groove (25), and the top end of the support plate (14) is fixed with a positioning block (16) matched with the positioning groove (25).
4. The direct drive motorized screw lift of claim 3, wherein: An arc-shaped rotating groove (26) is arranged on the side wall of the fixed block (24), an arc-shaped fixing groove (17) is arranged on the side wall of the positioning block (16), one side of the lifting plate (2) is provided with a rotating plate (3), one side of the rotating plate (3) is provided with a C-shaped mouth (31), the rotating groove (26) and the fixing groove (17) are matched with the C-shaped mouth (31), the C-shaped mouth (31) is slidably connected with the rotating groove (26), when the positioning block (16) is clamped into the positioning groove (25), the rotating groove (26) and the fixing groove (17) are combined into a circular ring groove matched with the C-shaped mouth (31).
5. A motorized lead screw lift direct drive device as in claim 4, wherein: One side of the fixed block (24) is provided with a fixed hole (27), and opposite sides of the C-shaped mouth (31) are provided with positioning holes (32) corresponding to the position of the fixed hole (27), the positioning holes (32) extend to the outside of the rotating plate (3), one side of the fixed block (24) is provided with a latch (33), the latch (33) is inserted into the fixed hole (27) after passing through one positioning hole (32).
6. A motorized lead screw lift direct drive device as set forth in claim 5, wherein: The latch (33) is threadedly connected with the fixed hole (27).
7. The direct drive motorized screw lift of claim 4, wherein: The opening width of the C-shaped mouth (31) is greater than the width of the positioning block (16), and the arc of the C-shaped mouth (31) and the rotating groove (26) is greater than 180 degrees.