Lifting device capable of achieving unpowered butt joint

By using a non-powered docking and lifting device, linear modules and controllers are used to automatically lift and transfer materials, solving the problem of high labor intensity in material handling. This achieves non-powered docking and automatic limit protection, reducing the difficulty of operation.

CN223445130UActive Publication Date: 2025-10-17BH TECH GRP CO LTD
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Patent Information

Application Number
CN202422731502.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-10-17
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Material handling and lifting in industrial production are labor-intensive tasks that are difficult to reduce effectively with existing technologies.

Method used

The lifting device adopts a non-powered docking mechanism, using a linear module to drive the lifting platform for material handling. Combined with movable guards and docking clamps, it realizes non-powered docking and automatic transfer of materials. The controller controls the up and down movement and limit protection of the lifting platform.

Benefits of technology

It enables unpowered material handling, reduces labor intensity, avoids overloading of the lifting platform, and allows for setting upper and lower limits based on the actual situation, making it easy to operate.

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Abstract

The utility model relates to the field of carrying machinery, in particular to an unpowered butt joint lifting device which comprises a moving trolley, a trolley sliding way, a movable flange, a lifting rack, a lifting platform, a lifting sliding way and a linear module, the trolley sliding way is arranged on the upper surface of the moving trolley, extends in the X direction and is used for containing materials, and the movable flange is arranged on the lifting rack. The movable blocking edge is slidably connected to the moving trolley in the vertical direction, the movable blocking edge is used for preventing materials from being separated from the trolley sliding way in the X direction, the lifting sliding way is arranged on the upper surface of the lifting platform, and the linear module is used for driving the lifting platform to move in the vertical direction relative to the lifting rack. By the adoption of the technical scheme, unpowered butt-joint carrying of materials is achieved, the materials are lifted through the linear module, operation is convenient, and labor intensity is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of handling machinery, in particular to a non-powered docking lifting device. BACKGROUND

[0002] In industrial production, materials need to be transported.

[0003] Manual transportation and lifting have high labor intensity. CONTENT OF THE UTILITY MODEL

[0004] In order to reduce the labor intensity of transportation and lifting, the present application provides a non-powered docking lifting device.

[0005] The non-powered docking lifting device provided by the present application adopts the following technical solution:

[0006] A non-powered docking lifting device comprises a mobile trolley, a trolley slide, a movable blocking edge, a lifting frame, a lifting platform, a lifting slide, and a linear module,

[0007] The trolley slide is arranged on the upper surface of the mobile trolley, and the trolley slide extends along the X direction. The trolley slide is used for placing materials,

[0008] The movable blocking edge is connected to the mobile trolley in a vertical sliding manner. The movable blocking edge is used to block the materials from separating from the trolley slide along the X direction,

[0009] The lifting slide is arranged on the upper surface of the lifting platform,

[0010] The linear module is used to drive the lifting platform to move vertically relative to the lifting frame.

[0011] By adopting the above technical solution, the materials are transported by non-powered docking, the materials are lifted by the linear module, the operation is facilitated, and the labor intensity is reduced.

[0012] Preferably, the non-powered docking lifting device further comprises a docking pressure piece and a pressure receiving piece,

[0013] The docking pressure piece is connected to the lifting platform,

[0014] The pressure receiving piece is connected to the movable blocking edge,

[0015] The docking pressure piece is used to apply a force to the upper surface of the pressure receiving piece,

[0016] When the docking pressure piece abuts against the pressure receiving piece, the highest point of the lifting slide is not higher than the highest point of the movable blocking edge.

[0017] By adopting the above technical solution, during the docking process, the lifting platform is lowered, and the movable blocking edge is automatically driven to be lowered, so as to complete the material transfer.

[0018] Preferably, the pressure piece is connected to the side of the movable rib facing away from the trolley slideway.

[0019] The highest point of the pressure piece is lower than the highest point of the movable rib.

[0020] The highest point of the butting pressing piece is lower than the highest point of the lifting slide.

[0021] The adoption of the above technical solution facilitates smooth material transfer.

[0022] Preferably, it also includes raising the sidewall,

[0023] The lifting rib surrounds the lifting platform and is provided with a notch for docking the moving trolley.

[0024] By adopting the above technical solution, the lifting side guard prevents the material from leaving the lifting platform.

[0025] Preferably, it also includes a guide rod and an elastic member,

[0026] The guide rod is connected to the moving trolley along the vertical sliding direction.

[0027] The movable rib is connected to the guide rod.

[0028] The elastic member is connected between the movable trolley and the movable rib, and the elastic member enables the movable rib to have an upward movement trend.

[0029] By adopting the above technical solution, after the docking is completed, the elastic member drives the movable rib to return to its original position, so as to facilitate subsequent handling operations.

[0030] Preferably, a linear bearing is provided between the guide rod and the movable carriage.

[0031] By adopting the above technical solution, friction is reduced.

[0032] Preferably, it also includes a fixed rib,

[0033] The fixed rib is connected to the upper surface of the moving trolley, and the fixed rib is parallel to the X direction. The fixed rib is provided with two

[0034] The trolley slideway is located between two fixed ribs.

[0035] The fixed rib is used to prevent materials from escaping from the trolley slideway.

[0036] By adopting the above technical solution, it is conducive to smooth material transportation.

[0037] Preferably, it also includes a controller,

[0038] The controller comprises an up button, a down button, a reset button and a control module, and is used for controlling the linear module to work.

[0039] By using the above technical scheme, the linear module is used to lift the material, the operation is facilitated, and the labor intensity is reduced.

[0040] Preferably, the controller further comprises an upper limit switch, a lower limit switch, a home position switch and a trigger,

[0041] The upper limit switch, the lower limit switch and the home position switch are connected to the lifting frame,

[0042] The trigger is connected to the lifting platform, and the trigger is used to trigger the upper limit switch, the lower limit switch and the home position switch,

[0043] In the case that the control module receives an upper limit signal of the upper limit switch, the control module does not respond to an up signal of the up button,

[0044] In the case that the control module receives a lower limit signal of the lower limit switch, the control module does not respond to a down signal of the down button,

[0045] In the case that the control module receives a home position signal of the home position switch, the control module does not respond to a reset signal of the reset button.

[0046] By using the above technical scheme, automatic reset is realized, and over-limit (over-upper limit and over-lower limit) work of the lifting platform is avoided.

[0047] Preferably, the upper limit switch, the lower limit switch and the home position switch are detachably connected to the lifting frame.

[0048] By using the above technical scheme, the upper limit position, the lower limit position and the home position can be limited according to actual use occasions.

[0049] As described above, the present application has at least one of the following beneficial technical effects:

[0050] The material is powered to dock and carry, the linear module is used to lift the material, the operation is facilitated, and the labor intensity is reduced;

[0051] Automatic reset is realized, and over-limit (over-upper limit and over-lower limit) work of the lifting platform is avoided;

[0052] The upper limit position, the lower limit position and the home position can be limited according to actual use occasions. BRIEF DESCRIPTION OF DRAWINGS

[0053] Figure 1 is a schematic view of a powered docking lifting device.

[0054] Figure 2 is a schematic view of a carrying trolley.

[0055] Figure 3 is a schematic view of the lifting mechanism.

[0056] Figure 4 is a schematic view of the linear module.

[0057] Reference signs: 11, moving trolley; 12, trolley slide; 13, fixed baffle; 14, movable baffle; 15, guide rod; 16, elastic member; 17, pressure receiving member; 21, lifting frame; 22, lifting platform; 23, lifting slide; 24, linear module; 241, motor; 251, upper limit switch; 252, lower limit switch; 253, home switch; 254, trigger member; 255, controller; 26, lifting baffle; 27, abutting pressure member. DETAILED DESCRIPTION

[0058] The application will be further described in detail below with reference to the accompanying drawings.

[0059] Reference Figure 1 , the embodiment of the application discloses a power-free abutting lifting device, which comprises a carrying trolley and a lifting mechanism.

[0060] Reference Figure 2 , the carrying trolley comprises a moving trolley 11, a trolley slide 12 and fixed baffles 13.

[0061] The bottom of the moving trolley 11 is provided with universal wheels, so as to facilitate the movement of the moving trolley 11.

[0062] The trolley slide 12 is arranged at the upper surface of the moving trolley 11, the trolley slide 12 extends along the X direction, and the trolley slide 12 is used for placing materials. In the embodiment, the trolley slide 12 has a plurality of rollers, and the outer periphery of the rollers is used for supporting the materials, so as to reduce the friction of the materials relative to the moving trolley 11.

[0063] The fixed baffles 13 are connected to the upper surface of the moving trolley 11, the fixed baffles 13 are parallel to the X direction, and the fixed baffles 13 are provided with two. The trolley slide 12 is located between the two fixed baffles 13, and the fixed baffles 13 are used for blocking the materials from separating from the trolley slide 12.

[0064] The carrying trolley further comprises a movable baffle 14, a guide rod 15 and an elastic member 16.

[0065] The guide rod 15 is vertical, and the guide rod 15 is vertically and slidingly connected to the moving trolley 11. A linear bearing is arranged between the guide rod 15 and the moving trolley 11, so as to reduce the friction.

[0066] The movable baffle 14 is fixedly connected to the upper end of the guide rod 15, so that the movable baffle 14 is vertically and slidingly connected to the moving trolley 11.

[0067] The elastic member 16 is connected between the moving trolley 11 and the movable baffle 14, and the elastic member 16 makes the movable baffle 14 have a tendency to move upward, so that the movable baffle 14 is used to block the material from moving away from the trolley slide 12 in the X direction. In the embodiment shown in the drawings: the guide rod 15 is provided in two, and the elastic member 16 includes a spring which is sleeved on the guide rod 15.

[0068] The X direction can be horizontal, or the trolley slide 12 can be slightly inclined downward toward one end of the movable baffle 14, such as 0.5°.

[0069] Referring to Figure 3 , the lifting mechanism includes a lifting frame 21, a lifting platform 22, a lifting slide 23, and a linear module 24.

[0070] The lifting slide 23 is arranged at the upper surface of the lifting platform 22. In the embodiment shown in the drawings: the lifting slide 23 has a plurality of rollers, and the outer periphery of the rollers is used to support the material to reduce the friction of the material relative to the lifting platform 22.

[0071] The linear module 24 is used to drive the lifting platform 22 to move vertically relative to the lifting frame 21. Specifically: the linear module 24 includes a motor 241 and a screw pair; the screw rod of the screw pair is vertical, and the motor 241 drives the screw rod of the screw pair to rotate; and the screw sleeve of the screw pair drives the lifting platform 22 to translate.

[0072] Referring to Figure 3 and Figure 4 , the lifting mechanism further includes an upper limit switch 251, a lower limit switch 252, a home position switch 253, a trigger 254, and a controller 255.

[0073] The upper limit switch 251, the lower limit switch 252, and the home position switch 253 are all detachably connected to the lifting frame 21.

[0074] The trigger 254 is connected to the lifting platform 22, and the trigger 254 is used to trigger the upper limit switch 251, the lower limit switch 252, and the home position switch 253.

[0075] The controller 255 includes an upward button, a downward button, a reset button, and a control module.

[0076] The controller 255 is used to control the linear module 24 to work. Specifically:

[0077] The control module responds to an upward signal of the upward button to control the linear module 24 to drive the lifting platform 22 to move upward;

[0078] The control module responds to a downward signal of the downward button to control the linear module 24 to drive the lifting platform 22 to move downward;

[0079] The control module is responsive to the reset signal of the reset button to control the linear module 24 to drive the lifting platform 22 to reset;

[0080] When the control module receives the upper limit signal of the upper limit switch 251, the control module is not responsive to the up-shift signal of the up-shift button;

[0081] When the control module receives the lower limit signal of the lower limit switch 252, the control module is not responsive to the down-shift signal of the down-shift button;

[0082] When the control module receives the home signal of the home switch 253, the control module is not responsive to the reset signal of the reset button.

[0083] Referring to Figure 1 and Figure 2 The lifting mechanism further comprises a lifting baffle 26 and a docking pressure piece 27. The lifting baffle 26 surrounds the lifting platform 22, and the lifting baffle 26 is provided with a gap for docking the mobile trolley 11. The docking pressure piece 27 is connected to the lifting platform 22, and the docking pressure piece 27 is located at the gap of the lifting baffle 26, and the highest point of the docking pressure piece 27 is lower than the highest point of the lifting slide 23.

[0084] The carrying trolley further comprises a pressure receiving piece 17. The pressure receiving piece 17 is connected to the side of the movable baffle 14 away from the trolley slide 12, and the highest point of the pressure receiving piece 17 is lower than the highest point of the movable baffle 14.

[0085] The docking pressure piece 27 is used to apply a force to the upper surface of the pressure receiving piece 17. When the docking pressure piece 27 abuts against the pressure receiving piece 17, the highest point of the lifting slide 23 is not higher than the highest point of the movable baffle 14.

[0086] The implementation principle of the power-free docking lifting device according to the embodiment of the application is as follows: the material is placed on the carrying trolley, and the fixed baffle 13 and the movable baffle 14 block the material from separating from the carrying trolley;

[0087] The carrying trolley moves to the lifting mechanism, the lifting platform 22 is lowered, the docking pressure piece 27 contacts the pressure receiving piece 17, the movable baffle 14 is lowered, the material is pushed to the lifting platform 22, the lifting platform 22 is raised, and the lifting is completed.

[0088] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made according to the structure, shape, and principle of the application should be covered within the protection scope of the application.

Claims

1. A lifting device for unpowered docking, characterized in that: It includes a mobile trolley (11), a trolley slideway (12), a movable sidewall (14), a lifting frame (21), a lifting platform (22), a lifting slideway (23) and a linear module (24). The trolley slideway (12) is provided on the upper surface of the mobile trolley (11), and the trolley slideway (12) extends along the X direction. The trolley slideway (12) is used for placing materials. The movable rib (14) is connected to the movable trolley (11) in a vertical sliding manner, and the movable rib (14) is used to prevent the material from escaping from the trolley slideway (12) in the X direction. The lifting slideway (23) is provided on the upper surface of the lifting platform (22). The linear module (24) is used to drive the lifting platform (22) to move vertically relative to the lifting frame (21).

2. The lifting device for unpowered docking according to claim 1, characterized in that: It also includes a butt-jointed pressure piece (27) and a pressure-receiving piece (17), The docking pressure piece (27) is connected to the lifting platform (22). The pressure piece (17) is connected to the movable rib (14). The docking pressure piece (27) is used to apply a force to the upper surface of the pressure-receiving piece (17). When the docking pressure piece (27) contacts the pressure-receiving piece (17), the highest point of the lifting slideway (23) is not higher than the highest point of the movable retaining edge (14).

3. The lifting device for unpowered docking according to claim 2, characterized in that: The pressure piece (17) is connected to the side of the movable rib (14) facing away from the trolley slideway (12). The highest point of the pressure piece (17) is lower than the highest point of the movable rib (14). The highest point of the docking pressure piece (27) is lower than the highest point of the lifting slideway (23).

4. The lifting device for unpowered docking according to claim 2, characterized in that: Also includes raising the rib (26), The lifting rib (26) surrounds the lifting platform (22), and the lifting rib (26) is provided with a notch, and the notch is used for docking the moving trolley (11).

5. The lifting device for unpowered docking according to claim 1, characterized in that: It also includes a guide rod (15) and an elastic member (16), The guide rod (15) is connected to the moving trolley (11) in a vertical sliding manner. The movable rib (14) is connected to the guide rod (15). The elastic member (16) is connected between the movable trolley (11) and the movable rib (14), and the elastic member (16) causes the movable rib (14) to have an upward movement tendency.

6. The lifting device for unpowered docking according to claim 5, characterized in that: A linear bearing is provided between the guide rod (15) and the movable carriage (11).

7. The lifting device for unpowered docking according to claim 1, characterized in that: Also includes a fixed rib (13), The fixed rib (13) is connected to the upper surface of the moving trolley (11), and the fixed rib (13) is parallel to the X direction. The fixed rib (13) is provided with two, The trolley slideway (12) is located between two fixed ribs (13). The fixed rib (13) is used to prevent materials from escaping from the trolley slideway (12).

8. The lifting device for unpowered docking according to claim 1, characterized in that: Also included is a controller (255), The controller (255) comprises an upward movement button, a downward movement button, a reset button and a control module, and the controller (255) is used to control the operation of the linear module (24).

9. The lifting device for unpowered docking according to claim 8, characterized in that: It also includes an upper limit switch (251), a lower limit switch (252), an in-situ switch (253) and a trigger (254), The upper limit switch (251), the lower limit switch (252) and the home position switch (253) are all connected to the lifting frame (21). The trigger member (254) is connected to the lifting platform (22), and the trigger member (254) is used to trigger the upper limit switch (251), the lower limit switch (252) and the home switch (253). When the control module receives the upper limit signal of the upper limit switch (251), the control module does not respond to the upper move signal of the upper move button. When the control module receives the lower limit signal of the lower limit switch (252), the control module does not respond to the lower move signal of the lower move button. When the control module receives the home position signal of the home position switch (253), the control module does not respond to the reset signal of the reset button.

10. The lifting device for unpowered docking according to claim 9, characterized in that: The upper limit switch (251), the lower limit switch (252) and the home position switch (253) can all be detachably connected to the lifting frame (21).