Lead screw lifter shell convenient to assemble

By designing the shell structure of the card joint rod, limit plate and card joint mechanism, the complex assembly and offset of the screw lifter shell is solved, and rapid disassembly and stable installation is achieved.

CN223175739UActive Publication Date: 2025-08-01SICHUAN KUOZHAN LOGISTICS CO LTD
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Patent Information

Application Number
CN202421920926.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-01
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing screw lift housing is complex and inefficient, and there is no limit at the connection, which causes the housing to be offset during installation and affects use.

Method used

A shell structure including a clamping rod, a limiting plate, a slider and a clamping mechanism is designed. The clamping rod and a slot are used together to facilitate the clamping plate to be connected to one side of the protective case. The limiting plate and the slider are used together to facilitate the clamping shell to fix the protective case and the base, and the limiting hole and the limiting rod are used together to prevent the protective case from being offset.

Benefits of technology

The rapid disassembly and assembly of the screw lifter shell is realized, preventing the protective shell from being offset during installation, and improving assembly efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223175739U_ABST
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Abstract

The utility model relates to the technical field of lead screw lifters, and discloses a lead screw lifter shell convenient to assemble, which comprises a base and further comprises a protective shell arranged at the top of the base, and a clamping rod is fixed on one side of the protective shell; the limiting plate is slidably connected to the outer side of the clamping rod, a clamping groove is formed in one side of the limiting plate, the inner wall of the clamping groove is slidably connected with the outer side of the clamping rod, and a sliding groove is formed in the inner wall of the limiting plate; the limiting plate can be conveniently clamped on one side of the protective shell through matched use of the clamping rod and the clamping groove, the protective shell and the base can be conveniently fixed through matched use of the limiting plate, the sliding block and the clamping mechanism, and through arrangement, when the device is used for maintaining the lead screw lifter and replacing parts, the limiting plate can be conveniently clamped on one side of the protective shell. The shell can be quickly disassembled and assembled, and the limiting holes and the first limiting rods are used in cooperation, so that the protection shell can be conveniently limited, and the protection shell is prevented from deviating in the installation process.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw lifters, in particular to a screw lifter housing which is easy to assemble. Background Art

[0002] With the development of industrial automation and intelligentization, the application of screw lifts in various fields is becoming more and more extensive. As an important linear motion unit, screw lifts have the advantages of compact structure, easy installation, high precision and long service life. They are widely used in industries such as logistics, manufacturing, construction and power facility maintenance.

[0003] The assembly process of the screw lifter's housing is relatively complicated, requiring the coordination of multiple parts and requiring high skills from the installer. In order to solve the problems of complex assembly, low efficiency and high cost of traditional screw lifter housings, a screw lifter housing that is easy to assemble is needed. Existing screw lifter housings usually require professional technology and many operating steps, resulting in low assembly efficiency and high dependence on technicians. As a result, it is also relatively complicated to repair and replace parts of the screw lifter. In addition, the existing screw lifter housings that are easy to assemble do not have a limit stop at the connection between the screw lifter and the housing, which will cause the housing to shift during the installation process of the screw lifter and the housing, affecting the normal use of the screw lifter. Utility Model Content

[0004] The purpose of the present utility model is to provide a screw lifter housing that is easy to assemble, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a screw lifter housing that is easy to assemble, comprising a base and:

[0006] A protective shell is arranged on the top of the base, and a clamping rod is fixed to one side of the protective shell;

[0007] A limit plate is slidably connected to the outside of the clamping rod, a clamping groove is provided on one side of the limit plate, and the inner wall of the clamping groove is slidably connected to the outside of the clamping rod, a sliding groove is provided on the inner wall of the limit plate, and a slider is slidably connected to the inner wall of the sliding groove, and a clamping mechanism for fixing the protective shell is provided on one side of the base, a limiting hole is provided on the top of the protective shell, a first limiting rod is fixed to the top of the base, and the outer side of the first limiting rod is slidably connected to the inner wall of the limiting hole.

[0008] Preferably, the clamping mechanism includes a fixing plate fixed to one side of the base, a transversely arranged threaded rod is fixed to the inner wall of the fixing plate, and an outer side of the threaded rod is threadedly connected to a clamping block for fixing the slider.

[0009] Preferably, a horizontally installed motor is provided on one side of the base, and a rotating rod is fixed to the output end of the motor.

[0010] Preferably, a coupling is fixed to one end of the rotating rod, and a screw rod body arranged horizontally is fixed to one side of the coupling.

[0011] Preferably, a movable block is threadedly connected to the outside of the screw rod body, and a limiting ring for limiting the screw rod body is fixed to the inner wall of the movable block.

[0012] Preferably, a second limiting rod is fixed to the inner wall of the base, and the outside of the second limiting rod is slidably connected to the inner wall of the movable block.

[0013] Preferably, a horizontally arranged sleeve is fixed to one side of the movable block, and a sealing sleeve is arranged on one side of the base.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] Through the cooperation of the clamping rod and the clamping groove, the limiting plate can be conveniently clamped on one side of the protective shell. Through the cooperation of the limiting plate, the slider and the clamping mechanism, the protective shell can be conveniently fixed to the base. By setting, when the device repairs and replaces components of the screw lifter, the outer shell can be quickly disassembled and assembled. Through the cooperation of the limiting hole and the first limiting rod, the protective shell can be conveniently limited to prevent the protective shell from shifting during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a preferred embodiment of the screw lifter housing that is convenient for assembly provided by the present utility model;

[0017] Figure 2 is a schematic structural diagram of the housing provided by the present utility model;

[0018] Figure 3 is a schematic structural diagram of the sleeve provided by the present utility model;

[0019] Figure 4 is Figure 3 an enlarged structural diagram of the position A shown.

[0020] In the figure: 1. Base; 2. Protective shell; 3. Clamping rod; 4. Limiting plate; 5. Clamping groove; 6. Chute; 7. Slider; 8. Clamping mechanism; 81. Fixed plate; 82. Threaded rod; 83. Clamping block; 9. Limiting hole; 10. First limiting rod; 11. Motor; 12. Rotating rod; 13. Coupling; 14. Screw rod body; 15. Movable block; 16. Limiting ring; 17. Second limiting rod; 18. Sleeve; 19. Sealing sleeve. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 As shown, a screw rod lifter housing that is convenient for assembly includes a base 1. A protective shell 2 is provided on the top of the base 1. By providing the protective shell 2, it is convenient to protect the screw rod body 14. A clamping rod 3 is fixed on one side of the protective shell 2. By providing the clamping rod 3, it is convenient to limit the limiting plate 4. A limiting plate 4 that is slidably connected to the outside of the clamping rod 3. By providing the limiting plate 4, it is convenient to limit the slider 7. A clamping groove 5 is opened on one side of the limiting plate 4, and the inner wall of the clamping groove 5 is slidably connected to the outside of the clamping rod 3. By providing the clamping groove 5, it is convenient to cooperate with the clamping rod 3 to clamp the limiting plate 4. A sliding groove 6 is opened on the inner wall of the limiting plate 4. By providing the sliding groove 6, it is convenient to limit the slider 7. A slider 7 is slidably connected to the inner wall of the sliding groove 6. By providing the slider 7, it is convenient to cooperate with the clamping mechanism 8 to fix the protective shell 2. A clamping mechanism 8 for fixing the protective shell 2 is provided on one side of the base 1. A limiting hole 9 is opened on the top of the protective shell 2. A first limiting rod 10 is fixed on the top of the base 1, and the outside of the first limiting rod 10 is slidably connected to the inner wall of the limiting hole 9. By using the limiting hole 9 and the first limiting rod 10 in cooperation, it is convenient to limit the protective shell 2 and prevent the protective shell 2 from shifting during the installation process.

[0023] The clamping mechanism 8 includes a fixing plate 81 fixed on one side of the base 1. By providing the fixing plate 81, it is convenient to fix the threaded rod 82. A horizontally arranged threaded rod 82 is fixed on the inner wall of the fixing plate 81. A clamping block 83 for fixing the slider 7 is threadedly connected to the outside of the threaded rod 82. By using the threaded rod 82 and the clamping block 83 in cooperation to fix the slider 7, it is convenient to fix the protective shell 2 and the base 1.

[0024] On one side of the base 1, there is a horizontally installed motor 11. By setting the motor 11, it is convenient to drive the rotating rod 12 to rotate. The output end of the motor 11 is fixed with a rotating rod 12. By setting the rotating rod 12, it is convenient to drive the screw rod body 14 to rotate; one end of the rotating rod 12 is fixed with a coupling 13. By setting the coupling 13, it is convenient to connect the rotating rod 12 with the screw rod body 14. On one side of the coupling 13, there is a horizontally arranged screw rod body 14. By setting the screw rod body 14, it is convenient to drive the movable block 15 to move; the outer side of the screw rod body 14 is threadedly connected with a movable block 15. By setting the movable block 15, it is convenient to drive the sleeve 18 to lift and lower. The inner wall of the movable block 15 is fixed with a limiting ring 16 for limiting the screw rod body 14.

[0025] The inner wall of the base 1 is fixed with a second limiting rod 17, and the outer side of the second limiting rod 17 is slidably connected with the inner wall of the movable block 15. By setting the second limiting rod 17, it is convenient to limit the movable block 15 and prevent the movable block 15 from shifting during use, thus affecting the normal use of the elevator; one side of the movable block 15 is fixed with a horizontally arranged sleeve 18. By setting the sleeve 18, it is convenient to drive the material to lift and lower. On one side of the base 1, there is a sealing sleeve 19. By setting the sealing sleeve 19, it is convenient to seal the connection between the sleeve 18 and the base 1 and prevent dust from entering and affecting the use of the elevator.

[0026] Working principle: When in use, first, the limiting plate 4 is clamped on one side of the protective shell 2 by the cooperation of the clamping rod 3 and the clamping groove 5. Then, the protective shell 2 is placed on the top of the base 1. The protective shell 2 is limited by the cooperation of the limiting hole 9 and the first limiting rod 10 to prevent the protective shell 2 from shifting during the installation process. After that, the slider 7 is fixed by the cooperation of the fixing plate 81, the threaded rod 82 and the clamping block 83, so as to fix the protective shell 2 and the base 1. Finally, through the cooperation of the motor 11, the rotating rod 12, the coupling 13 and the screw rod body 14, it is convenient to drive the movable block 15 to move, so as to drive the sleeve 18 to lift and lower the material. The connection between the sleeve 18 and the base 1 is sealed by the sealing sleeve 19 to prevent dust from entering and affecting the use of the elevator.

[0027] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw jack housing that is convenient for assembly, including a base (1), characterized in that, Further comprising: A protective case (2) disposed on the top of the base (1), and a clamping rod (3) is fixed to one side of the protective case (2); A limiting plate (4) slidably connected to the outside of the clamping rod (3), a clamping groove (5) is formed on one side of the limiting plate (4), and the inner wall of the clamping groove (5) is slidably connected to the outside of the clamping rod (3). A sliding groove (6) is formed on the inner wall of the limiting plate (4), and a sliding block (7) is slidably connected to the inner wall of the sliding groove (6). A clamping mechanism (8) for fixing the protective case (2) is disposed on one side of the base (1). A limiting hole (9) is formed on the top of the protective case (2), and a first limiting rod (10) is fixed to the top of the base (1), and the outside of the first limiting rod (10) is slidably connected to the inner wall of the limiting hole (9).

2. The housing of a screw jack for convenient assembly according to claim 1, wherein: The clamping mechanism (8) includes a fixing plate (81) fixed to one side of the base (1), a horizontally arranged threaded rod (82) is fixed to the inner wall of the fixing plate (81), and a clamping block (83) for fixing the sliding block (7) is threadedly connected to the outside of the threaded rod (82).

3. A housing of a screw jack that is convenient for assembly according to claim 1, characterized in that: A horizontally installed motor (11) is disposed on one side of the base (1), and a rotating rod (12) is fixed to the output end of the motor (11).

4. A housing of a screw jack for convenient assembly according to claim 3, characterized in that: A coupling (13) is fixed to one end of the rotating rod (12), and a horizontally arranged lead screw body (14) is fixed to one side of the coupling (13).

5. A housing of a screw jack that is convenient for assembly according to claim 4, characterized in that: A movable block (15) is threadedly connected to the outside of the lead screw body (14), and a limiting ring (16) for limiting the lead screw body (14) is fixed to the inner wall of the movable block (15).

6. A housing of a screw jack that is convenient for assembly according to claim 5, characterized in that: A second limiting rod (17) is fixed to the inner wall of the base (1), and the outside of the second limiting rod (17) is slidably connected to the inner wall of the movable block (15).

7. The housing of the screw jack for convenient assembly according to claim 6, characterized in that: A horizontally arranged sleeve (18) is fixed to one side of the movable block (15), and a sealing sleeve (19) is disposed on one side of the base (1).