Torsion self-adaptive lifting mechanism with anti-falling lock ring

Abstract

The utility model relates to mechanical design and manufacture, and discloses a torsion self-adaptive lifting mechanism with an anti-drop lock ring, which comprises a fixed seat, the top of the fixed seat is fixedly connected with a limiting shell, the inner wall of the limiting shell is rotatably connected with a rotating block, the top of the rotating block is fixedly connected with a fixed column, and the fixed column is fixedly connected with a locking ring. A threaded column is fixedly connected to the top of the fixing column, two fixing blocks are fixedly connected to the outer wall of the threaded column, buckles are rotatably connected to the outer walls of the two fixing blocks, a connecting shell is connected to the outer wall of the threaded column in a threaded mode, a connecting column is fixedly connected to the top of the connecting shell, and a buckle ring is rotatably connected to the inner wall of the connecting column. According to the utility model, by rotating the threaded column, the threaded column can drive the fixed column and the rotating block to rotate on the inner wall of the limiting shell, and meanwhile, the inner wall of the threaded column can be in threaded connection with the connecting shell, so that the connection of the structure is more stable and firmer.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical design and manufacture especially, it relates to torsion self -adaptation of taking out mechanism of anti -lock ring. BACKGROUND

[0002] Torsion self -adaptation of taking out mechanism of anti -lock ring is usually used in spacecraft, mechanical arm or high -precision control device to ensure that the taking out mechanism can effectively prevent the phenomenon of anti -lock when being subjected to external force or environmental change, and the development and application of this technology promote the stability and reliability of high -precision control device, especially in the field of high -precision and strong anti -interference ability,

[0003] The traditional taking out mechanism is used to provide torque and control equipment movement, usually by driving device, transmission device, torque adjusting device, support guiding structure and locking device etc. parts constitute, its working principle is through driving device provides power, transmission device transmits power, torque adjusting device adjusts torque according to load, finally completes the task of taking out, and this mechanism is widely used in aerospace, mechanical arm, hoisting equipment etc. field, and the advantages are simple structure, low cost,

[0004] The various components of the traditional taking out mechanism are influenced by frequent movement, vibration and external load in the long-term use process, resulting in the friction and wear of the connecting parts, and the wear accumulation can cause the cooperation gap between the components to increase, further causing the looseness and falling of the taking out mechanism, and therefore the torsion self -adaptation of taking out mechanism of anti -lock ring is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides torsion self -adaptation of taking out mechanism of anti -lock ring, aims at improving the problem of looseness and falling of the taking out mechanism in the process of use in the prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Torsion self -adaptation of taking out mechanism of anti -lock ring, including fixed seat, the top of fixed seat is fixedly connected with limit shell, the inner wall of limit shell is rotatably connected with rotating block, the top of rotating block is fixedly connected with fixed column, the top of fixed column is fixedly connected with screw column, the outer wall of screw column is fixedly connected with two fixed blocks, the outer wall of two fixed blocks is rotatably connected with buckle, the outer wall of screw column is threadedly connected with connecting shell, the top of connecting shell is fixedly connected with connecting column, the inner wall of connecting column is rotatably connected with buckle ring, the top of fixed seat is provided with detachable assembly;

[0008] As a further description of the above technical scheme:

[0009] The detachable assembly comprises a sliding column, a pressing rod is fixedly connected to the top outer wall of the sliding column, and a fixing ring is fixedly connected to the outer wall of the sliding column;

[0010] As a further description of the above technical solution:

[0011] The outer wall of the sliding column is sleeved with a spring, the outer wall of the sliding column is slidably connected with a sliding ring, and the bottom of the sliding column is fixedly connected with a clamping block;

[0012] As a further description of the above technical solution:

[0013] The outer wall of the sliding column is slidably connected with a connecting plate, and the bottom of the connecting plate is provided with two connecting blocks;

[0014] As a further description of the above technical solution:

[0015] The inner wall of the two connecting blocks is slidably connected with a clamping pin, and one end of the clamping pin is threadedly connected with a nut;

[0016] As a further description of the above technical solution:

[0017] The top of the clamping buckle is in contact with the top groove of the connecting shell, and the top of the connecting shell is provided with a groove;

[0018] As a further description of the above technical solution:

[0019] The outer wall of the sliding column is slidably connected to the inner wall of the fixing seat, one end of the spring is fixedly connected to one side of the fixing ring, and the other end of the spring is fixedly connected to one side of the sliding ring;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the clamping block is in contact with the bottom of the connecting plate, the bottom of the connecting plate is provided with a groove, and the outer wall of the clamping block is slidably connected to the inner wall of the fixing seat and the clamping block.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses, through the threaded column rotation, threaded column can drive fixed column and rotating block are rotated in the inner wall of limit casing, and the inner wall of threaded column can be connected with connecting shell and is screwed, make the connection of structure more stable, firm, when the outer wall of threaded column and the inner wall of connecting shell are screwed and fixed, rotate two buckles, make the top of two buckles can be clamped in the top groove of connecting shell, prevent the movement of device in the working process and cause the connection of threaded column and connecting shell to be loose, influence the work of device, through the buckle ring can be installed on the lifting device with device fast.

[0024] 2、The utility model discloses a sliding column and the clamping block are slipped along the recess of fixed seat and the inner wall of clamping block, press the pressure rod, can drive the sliding column to move, the movement of sliding column can drive the fixed ring to press down, and the spring is compressed, and the spring generates the elastic force, and the sliding ring can also compress the spring, when the clamping block is moved to the bottom of connecting plate by sliding column, rotate the pressure rod, can be clamped with the recess of the bottom of connecting plate, at this moment, the elastic force of spring can be firmly clamped in the bottom of connecting plate when the clamping block is released, when the connecting part needs to be replaced, can press and rotate the pressure rod, and the connecting part at the bottom can be replaced quickly. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional schematic view of torsion self -adaptation of the utility model to take out the mechanism of the lock ring of preventing taking out;

[0026] Figure 2 It is the structure schematic view of connecting plate of torsion self -adaptation of the utility model to take out the mechanism of the lock ring of preventing taking out;

[0027] Figure 3 It is the structure schematic view of buckle of torsion self -adaptation of the utility model to take out the mechanism of the lock ring of preventing taking out;

[0028] Figure 4 It is Figure 3 The enlarged view of A in the middle.

[0029] Legend:

[0030] 1, fixed seat, 2, limit shell, 3, rotating block, 4, fixed column, 5, threaded column, 6, fixed block, 7, buckle, 8, connecting shell, 9, connecting column, 10, buckle ring, 11, sliding column, 12, pressure rod, 13, fixed ring, 14, spring, 15, sliding ring, 16, clamping block, 17, connecting plate, 18, connecting block, 19, clamping pin, 20, nut. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Refer to Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: torsion self -adaptation of taking out mechanism of anti -drop lock ring, including fixed base 1 as the support basis of whole mechanism, fixed base 1 provides stable support, ensure that each component does not occur displacement or deformation in the working process, the top fixed connection of fixed base 1 has limit shell 2, limit shell 2 plays the role of limiting the movement range of subsequent components, ensure that the component of mechanism can rotate in limit shell 2, to avoid damage caused by excessive movement, the inner wall rotation of limit shell 2 is connected with rotating block 3, so that rotating block 3 can rotate or adjust angle in limit shell 2, provide flexible movement ability, the top fixed connection of rotating block 3 has fixed column 4, ensure the stability of rotating block 3, and provide support for subsequent connection, keep the rigidity of overall structure, the top fixed connection of fixed column 4 has screw column 5, and screw column 5 plays the role of transmitting torque, through the design of screw connection, the fastening degree and rotation angle between each component can be accurately adjusted;

[0033] The outer wall of screw column 5 is fixedly connected with two fixed blocks 6, the outer wall of the two fixed blocks 6 is rotatably connected with buckles 7, and the rotatable connection of the fixed block 6 and the buckle 7 enables the buckle 7 to flexibly fix or release the corresponding components, so that the safe connection of the components during work and the prevention of loosening are ensured, the outer wall of the screw column 5 is threadedly connected with a connecting shell 8, the connecting shell 8 is combined with the screw column 5 through thread connection, and meanwhile the recess at the top can be fixed by the buckle 7, so as to play a role in connecting different parts and increase the stability of the mechanism, the top of the connecting shell 8 is fixedly connected with a connecting column 9, the connecting column 9 further enhances the stability of the connecting shell 8, and meanwhile provides additional support force, the inner wall of the connecting column 9 is rotatably connected with a buckle 10, the buckle 10 can be quickly connected with the lifting device, and the top of the fixed base 1 is provided with a detachable assembly;

[0034] Referring to Figure 1 、 Figure 2 and Figure 4 The detachable assembly comprises a sliding column 11, the sliding column 11 can slide within a certain range, necessary adjustment space and flexibility are provided, so that subsequent components can be connected or disassembled as required, the top outer wall of the sliding column 11 is fixedly connected with a pressing rod 12, the pressing rod 12 helps to push the movement of the sliding column 11 by applying pressure, and smooth sliding of the sliding column 11 is ensured, the outer wall of the sliding column 11 is fixedly connected with a fixed ring 13, the fixed ring 13 is used for fixing the position of the sliding column 11, so that excessive displacement of the sliding column 11 during the working process due to external force is avoided, and meanwhile the movement range of subsequent components is limited, so that the stability of the components is maintained, the outer wall of the sliding column 11 is sleeved with a spring 14, plays an elastic role, and through the provision of restoring force, the sliding column 11 can return to the original position when there is no external force;

[0035] The outer wall of the sliding column 11 is slidingly connected with a sliding ring 15, which ensures smooth sliding of the sliding column 11, reduces friction, and limits displacement of the spring 14. The bottom of the sliding column 11 is fixedly connected with a clamping block 16, which helps to clamp or fix related components, ensures correct position and stability of the components during disassembly, and the outer wall of the sliding column 11 is slidingly connected with a connecting plate 17, which provides additional connection support and helps to connect subsequent components, realizes the functions of disassembly and fixation, and the bottom of the connecting plate 17 is provided with two connecting blocks 18, which can provide mounting space for subsequent components, and the inner wall of the two connecting blocks 18 is slidingly connected with a clamping pin 19, which connects the lifting components through the clamping pin 19, and one end of the clamping pin 19 is threadedly connected with a nut 20, which is used to fix the clamping pin 19 and ensure that the clamping pin 19 can stably lock the lifting components during connection, avoiding structure loosening or failure.

[0036] Working principle: by rotating the threaded column 5, the threaded column 5 can drive the fixed column 4 and the rotating block 3 to rotate on the inner wall of the limiting shell 2, and the inner wall of the threaded column 5 can be threadedly connected with the connecting shell 8, so that the connection of the structure is more stable and firm, when the outer wall of the threaded column 5 is threadedly connected with the inner wall of the connecting shell 8, rotate the two buckles 7, so that the top of the two buckles 7 can be clamped in the top groove of the connecting shell 8, to prevent the movement of the device during work from causing the connection between the threaded column 5 and the connecting shell 8 to loosen, affecting the work of the device, and the buckle 10 can quickly install the device on the lifting device.

[0037] Slip the sliding column 11 and the clamping block 16 along the grooves in the inner wall of the fixed seat 1 and the clamping block 16, press the pressure rod 12, which can drive the sliding column 11 to move, the movement of the sliding column 11 can drive the fixed ring 13 to press down, compress the spring 14, so that the spring 14 generates elastic force, the sliding ring 15 can also compress the spring 14, when the sliding column 11 drives the clamping block 16 to move to the bottom of the connecting plate 17, rotate the pressure rod 12, which can clamp the clamping block 16 and the groove at the bottom of the connecting plate 17, at this time, release the pressure rod 12, the elastic force generated by the spring 14 can stably clamp the clamping block 16 at the bottom of the connecting plate 17, when the connecting component needs to be replaced, the pressure rod 12 can be pressed and rotated to quickly replace the connecting component at the bottom.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A torsion self-adaptive lifting mechanism with anti-off lock ring, comprising a fixed seat (1), characterized in that: The top of the fixed seat (1) is fixedly connected with a limiting shell (2), the inner wall of the limiting shell (2) is rotatably connected with a rotating block (3), the top of the rotating block (3) is fixedly connected with a fixed column (4), the top of the fixed column (4) is fixedly connected with a threaded column (5), the outer wall of the threaded column (5) is fixedly connected with two fixed blocks (6), the outer wall of the two fixed blocks (6) is rotatably connected with a buckle (7), the outer wall of the threaded column (5) is threadedly connected with a connecting shell (8), the top of the connecting shell (8) is fixedly connected with a connecting column (9), the inner wall of the connecting column (9) is rotatably connected with a clasp (10), and the top of the fixed seat (1) is provided with a detachable assembly.

2. The torsion self-adapting lifting mechanism with anti-off lock ring according to claim 1, characterized in that: The detachable assembly comprises a sliding column (11), and the top outer wall of the sliding column (11) is fixedly connected with a pressing rod (12).

3. The torsion self-adapting lifting mechanism with anti-off lock ring according to claim 2, characterized in that: The outer wall of the sliding column (11) is sleeved with a spring (14), the outer wall of the sliding column (11) is slidably connected with a sliding ring (15), and the bottom of the sliding column (11) is fixedly connected with a clamping block (16).

4. The torsion self-adapting lifting mechanism with anti-off lock ring according to claim 3, characterized in that: The outer wall of the sliding column (11) is slidably connected with a connecting plate (17), and the bottom of the connecting plate (17) is provided with two connecting blocks (18).

5. The torsion self-adapting lifting mechanism with anti-off lock ring according to claim 4, characterized in that: The inner walls of the two connecting blocks (18) are slidably connected with a clamping pin (19), and one end of the clamping pin (19) is threadedly connected with a nut (20).

6. The torsion self-adapting lifting mechanism with anti-dropping locking ring according to claim 1, characterized in that: The top of the buckle (7) is in contact with the top groove of the connecting shell (8), and the top of the connecting shell (8) is provided with a groove.

7. The torsion self-adapting lifting and guiding mechanism with anti-dropping locking ring according to claim 3, characterized in that: The outer wall of the sliding column (11) is slidably connected to the inner wall of the fixed seat (1), one end of the spring (14) is fixedly connected to one side of the fixed ring (13), and the other end of the spring (14) is fixedly connected to one side of the sliding ring (15).

8. The torsion self-adapting lifting mechanism with anti-dropping locking ring according to claim 4, characterized in that: The outer wall of the clamping block (16) is in contact with the bottom of the connecting plate (17), the bottom of the connecting plate (17) is provided with a groove, and the outer wall of the clamping block (16) is slidably connected to the inner wall of the fixed seat (1) and the clamping block (16).

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