Integrated hollow rotary binding device

By employing a limit ring and gear meshing design in the integrated hollow rotary binding device, the problems of insecure installation and unstable rotation during rotation are solved, achieving higher binding firmness and rotational stability.

CN223642786UActive Publication Date: 2025-12-09PANGU INTELLIGENT MANUFACTURING IND TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202520232499.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing integrated hollow rotary binding device requires better installation and fit to increase its firmness during rotation, and the rotation is not stable enough.

Method used

The design employs a combination of a mounting turntable, a left limit ring, a right limit ring, an L-rod, a pad, and a telescopic spring. Pulling the L-rod causes the pad to slide, closing the limit ring and increasing the contact area through spring reset, while gear meshing provides stability.

Benefits of technology

The binding device is more secure and its rotation is more stable, ensuring ease of installation and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides an integrated hollow rotary binding device, and relates to the technical field of 3D metal printing. The integrated hollow rotary binding device comprises an installation rotary disc and a swing arm, a left limiting ring is fixedly installed on one side of the installation rotary disc, L-shaped rods are movably connected to one side of the left limiting ring in a sleeved mode, cushion blocks are fixedly installed on the outer walls of the two L-shaped rods, the cushion blocks are movably connected into grooves in a sleeved mode, the grooves are formed in the left limiting ring, and the swing arm is fixedly installed on the left limiting ring. And one side of the left limiting ring is movably sleeved in the clamping groove. The L-shaped rod is pulled to drive the cushion block to slide in the groove and drive the telescopic spring to contract, the left limiting ring and the right limiting ring are folded, so that the left limiting ring is movably embedded into the clamping groove, and after the L-shaped rod has no pushing force, the cushion block and the L-shaped rod are pushed to reset through the flexibility of the telescopic spring; and the L-shaped rod is movably embedded into the through hole in the inner wall of the clamping groove, so that the contact area is increased for binding of the mounting turntable, and the binding firmness is improved.
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Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of 3D metal printing, in particular to an integrated hollow rotating binding device. BACKGROUND

[0002] 3D metal printing is a kind of full-digital rapid prototyping manufacturing process, which uses laser melting technology to melt metal powder to form functional solid parts. It directly produces full high-density metal parts according to the interface data of three-dimensional CAD layering. The thickness of the melted metal layer is from 20 microns to 100 microns. 3D metal printer is a scientific instrument used in physics, engineering and technology basic disciplines, and mechanical engineering field.

[0003] However, the existing integrated hollow rotating binding device needs to be installed better to fit, increase the firmness of the rotating installation binding, and avoid the influence of the use due to the failure of the binding. In addition, the rotating rotation also needs to be more stable. SUMMARY

[0004] In view of the above problems, the embodiment of the present application provides an integrated hollow rotating binding device to solve the problems of the existing integrated hollow rotating binding device, which needs to be installed better to fit, increase the firmness of the rotating installation binding, and avoid the influence of the use due to the failure of the binding. In addition, the rotating rotation also needs to be more stable.

[0005] The embodiment of the present application provides an integrated hollow rotating binding device. It comprises a mounting turntable and a swing arm. The left limiting ring is fixedly installed on one side of the mounting turntable. The L-shaped rod is movably sleeved on one side of the left limiting ring. The cushion block is fixedly installed on the outer wall of the two L-shaped rods. The cushion block is movably sleeved in the groove. The groove is opened in the left limiting ring. The left limiting ring is movably sleeved in the clamping groove. The clamping groove is opened on one side of the right limiting ring. The left limiting ring and the right limiting ring are hingedly connected on one side.

[0006] Through the above scheme, when the mounting turntable is installed, the L-shaped rod is pulled to drive the cushion block to slide in the groove and drive the telescopic spring to contract. The left limiting ring and the right limiting ring are closed to make the left limiting ring movably embedded in the clamping groove. When the L-shaped rod is not pushed, the telescopic spring is stretched to push the cushion block and the L-shaped rod to move back to make the L-shaped rod movably embedded in the through hole in the inner wall of the clamping groove. The contact area of the mounting turntable binding is increased to improve the binding firmness.

[0007] In some embodiments, the top end of the cushion block is fixedly installed with a telescopic spring, and the telescopic spring is movably sleeved on the outer wall of the L-shaped rod.

[0008] Through the above scheme, when the L rod is not pushed by the pushing force, the L rod is reset by the extension and contraction of the extension spring, so that the L rod is embedded to provide flexibility, and the disassembly is more convenient and efficient.

[0009] In some embodiments, the left limit ring and the right limit ring are both fixedly installed with a gasket, and the gasket is arranged in a semicircular shape.

[0010] Through the above scheme, when the left limit ring and the right limit ring are folded and bound, the gasket is also pushed to fit, the contact area is increased through the fitting of the gasket, and the binding is fixed to increase the firmness.

[0011] In some embodiments, the outer wall of the installation turntable is movably sleeved with an installation ring, and the installation ring is installed with an installation block on one side.

[0012] Through the above scheme, when the rotation of the gear slot drives the installation turntable to rotate, the installation ring and the installation block provide stability for the meshing rotation between the gear disc and the gear slot, avoid the influence of external force on the rotation, and also play a protection role.

[0013] In some embodiments, the outer wall of the installation turntable is provided with a gear slot, the surface of the gear slot is meshed with a gear disc, the bottom end of the gear disc is fixedly installed with a rotating shaft, the bottom end of the rotating shaft is fixedly installed at the top end of a driving device, and the driving device is installed in the installation block.

[0014] Through the above scheme, when the installation turntable is installed and bound, the driving device is driven to rotate, the rotating shaft is driven to rotate, the gear disc is driven to rotate, the gear slot is driven to rotate through the meshing of the gear disc, and the installation turntable is driven to rotate through the rotation of the gear slot, and the meshing between the gears provides stability for the rotation.

[0015] The beneficial effects of the utility model lie in:

[0016] 1. By pulling the L rod, the gasket is slid in the groove, and the extension spring is also contracted, the left limit ring and the right limit ring are folded, the left limit ring is movably embedded in the clamping groove, when the L rod is not pushed by the pushing force, the L rod is reset by the extension and contraction of the extension spring, so that the L rod is embedded in the through hole in the inner wall of the clamping groove, the contact area of the installation turntable is increased, and the binding firmness is improved.

[0017] 2. Through the left limit ring and the right limit ring, the gasket, when the left limit ring and the right limit ring are folded and bound, the gasket is also pushed to fit, the contact area is increased through the fitting of the gasket, and the binding is fixed to increase the firmness.

[0018] 3. By driving the drive equipment, the rotating shaft is driven to rotate, which in turn drives the gear disk to rotate. The gear disk meshes and drives the tooth groove to rotate, which in turn drives the mounting turntable to rotate. The meshing rotation between the gears provides stability for the rotation.

[0019] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of an integrated hollow rotary binding device in some embodiments of this application.

[0022] Figure 2 This is a schematic diagram of the mounting turntable and mounting ring structure in some embodiments of this application.

[0023] Figure 3 This is a schematic diagram of the left and right limiting ring structures in some embodiments of this application.

[0024] Figure 4 This is a schematic diagram of the left and right limiting ring structures in some embodiments of this application.

[0025] Figure 5 This is a partial cross-sectional view of the left limiting ring in some embodiments of this application;

[0026] Figure 6 This is a perspective view of the swing arm in some embodiments of this application.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Mounting turntable; 2. Left limit ring; 3. L-bar; 4. Pad; 5. Groove; 6. Telescopic spring; 7. Slot; 8. Right limit ring; 9. Washer; 10. Mounting ring; 11. Gear groove; 12. Gear disc; 13. Rotating shaft; 14. Drive device; 15. Mounting block; 16. Swing arm. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other meanings. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).

[0031] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0032] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0033] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0034] This application provides an integrated hollow rotary binding device. For example... Figures 1-5As shown, it includes: a mounting turntable 1 and a swing arm 16. A left limiting ring 2 is fixedly installed on one side of the mounting turntable 1. An L-rod 3 is movably sleeved on one side of the left limiting ring 2. A pad 4 is fixedly installed on the outer wall of the two L-rods 3. The pad 4 is movably sleeved inside the groove 5. The groove 5 is opened inside the left limiting ring 2. One side of the left limiting ring 2 is movably sleeved inside the slot 7. The slot 7 is opened on one side of the right limiting ring 8. The left limiting ring 2 and the right limiting ring 8 are hinged together.

[0035] After the installation turntable 1 is installed, the L-rod 3 is pulled, causing the pad 4 to slide in the groove 5, and also causing the telescopic spring 6 to retract, closing the left limit ring 2 and the right limit ring 8, so that the left limit ring 2 is movably embedded in the slot 7. When the L-rod 3 has no pushing force, the telescopic spring 6 pushes the pad 4 and the L-rod 3 to reset, so that the L-rod 3 is movably embedded in the through hole in the inner wall of the slot 7, increasing the contact area for the installation turntable 1 and improving the binding firmness.

[0036] In the technical solution of this application embodiment, a telescopic spring 6 is fixedly installed on the top of the pad 4, and the telescopic spring 6 is movably sleeved on the outer wall of the L rod 3.

[0037] When the L-rod 3 is no longer pushed, the telescopic spring 6 pushes the push pad 4 and the L-rod 3 to reset, making the L-rod 3 flexible in its movement and making disassembly more convenient and efficient.

[0038] In the technical solution of this application embodiment, both the left limiting ring 2 and the right limiting ring 8 are fixedly installed with a gasket 9, and the gasket 9 is arranged in a semi-circular shape.

[0039] When the left limiting ring 2 and the right limiting ring 8 are closed and bound together, the gasket 9 will also be pushed to adhere. The adhesion of the gasket 9 increases the contact area and strengthens the binding.

[0040] In the technical solution of this application embodiment, an installation ring 10 is movably sleeved on the outer wall of the installation turntable 1, and an installation block 15 is installed on one side of the installation ring 10.

[0041] When the tooth groove 11 rotates, it drives the mounting turntable 1 to rotate. The tooth groove 11 rotates inside the mounting ring 10, thereby providing stability for the meshing rotation between the gear disk 12 and the tooth groove 11 through the mounting ring 10 and the mounting block 15, avoiding external forces from affecting the rotation, and also playing a protective role.

[0042] In the technical solution of this application embodiment, the outer wall of the mounting turntable 1 is provided with a toothed groove 11, and a gear disk 12 is meshed with the surface of the toothed groove 11. A rotating shaft 13 is fixedly installed at the bottom end of the gear disk 12, and the bottom end of the rotating shaft 13 is fixedly installed at the top end of the driving device 14. The driving device 14 is installed inside the mounting block 15.

[0043] First, the swing arm 16 is installed on the mounting turntable 1 through its threaded holes and screws. After the mounting turntable 1 is installed and bound, the drive device 14 is driven to rotate the rotating shaft 13, which in turn drives the gear disk 12 to rotate. The gear disk 12 meshes and drives the tooth groove 11 to rotate, and then the rotation of the tooth groove 11 drives the mounting turntable 1 to rotate. The meshing rotation between the gears provides stability for the rotation.

[0044] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0045] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An integrated hollow rotary binding device, characterized in that, include: The mounting turntable (1) and the swing arm (16) are installed. A left limiting ring (2) is fixedly installed on one side of the mounting turntable (1). An L rod (3) is movably sleeved on one side of the left limiting ring (2). A pad (4) is fixedly installed on the outer wall of the two L rods (3). The pad (4) is movably sleeved inside the groove (5). The groove (5) is opened inside the left limiting ring (2). One side of the left limiting ring (2) is movably sleeved inside the slot (7). The slot (7) is opened on one side of the right limiting ring (8). The left limiting ring (2) and the right limiting ring (8) are hinged together.

2. The integrated hollow rotary binding device according to claim 1, characterized in that, A telescopic spring (6) is fixedly installed on the top of the pad (4), and the telescopic spring (6) is movably sleeved on the outer wall of the L rod (3).

3. The integrated hollow rotary binding device according to claim 1, characterized in that, Both the left limiting ring (2) and the right limiting ring (8) are fixedly installed with gaskets (9), which are semi-circular in shape.

4. The integrated hollow rotary binding device according to claim 1, characterized in that, The outer wall of the mounting turntable (1) is movably fitted with a mounting ring (10), and a mounting block (15) is installed on one side of the mounting ring (10).

5. The integrated hollow rotary binding device according to claim 1, characterized in that, The outer wall of the mounting turntable (1) is provided with a toothed groove (11), and a gear disk (12) is meshed with the surface of the toothed groove (11). A rotating shaft (13) is fixedly installed at the bottom of the gear disk (12), and the bottom of the rotating shaft (13) is fixedly installed at the top of the drive device (14). The drive device (14) is installed inside the mounting block (15).