Shackle assembling tool

By designing a shackle assembly fixture that integrates cylinder components, vision inspection, and PLC control, automated shackle assembly is achieved, solving the problems of low efficiency and insufficient precision in traditional manual assembly, and improving production speed and safety.

CN223998290UActive Publication Date: 2026-03-17QINGDAO JIUGUTE MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional manual assembly of shackles is inefficient, lacks precision, and is unsafe, making it difficult to meet the needs of large-scale production.

Method used

A shackle assembly tooling was designed, including a support frame, a placement plate, a clamp, a vision inspection device, and a horizontal insertion assembly. The process is automated through a cylinder assembly, a vision inspection device, and a PLC controller. Combined with a conical guide port made of silicone material and an airbag clamping device, it ensures accurate insertion and protects the shackle.

Benefits of technology

It has achieved automated operation of shackle assembly, significantly improving production speed and accuracy, adapting to different product specifications, reducing manual intervention, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shackle assembling, in particular to a shackle assembling tool which comprises a supporting frame, a placing plate, a first clamp, a second clamp, a visual detection device and a transverse insertion putting-in assembly. A sliding groove is formed in the supporting frame, and the containing plate is connected with the sliding groove in a sliding mode through a sliding block mechanism. A second clamp for clamping the shackle main body is arranged on the surface of the placing plate; the supporting frame is further provided with a first clamp. The transverse insertion putting-in assembly is in sliding connection with the supporting frame through a transverse guide rail; the visual detection device is detachably connected to the supporting frame. According to the utility model, the problems of low efficiency, insufficient precision and poor safety in the traditional manual assembly mode are solved.
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Description

Technical Field

[0001] This utility model relates to the field of shackle assembly technology, and in particular to a shackle assembly tool. Background Technology

[0002] In modern industrial production, shackles, as an important connecting component, are widely used in various fields such as marine engineering, lifting equipment, and building structures. With the continuous growth of market demand and increasingly stringent requirements for product quality, traditional manual assembly methods have gradually revealed problems such as low efficiency, insufficient precision, and poor safety, making it difficult to meet the needs of large-scale production. Traditional manual assembly relies on the experience and skill level of operators, and the entire process is time-consuming and prone to errors. Due to the lack of automation support, the assembly of each shackle requires manual placement and insertion, greatly limiting production speed.

[0003] In order to solve the above-mentioned technical problems, this utility model designs a shackle assembly tool. Utility Model Content

[0004] This utility model provides a shackle assembly tool, which aims to solve the problems of low efficiency, insufficient precision and poor safety in traditional manual assembly methods.

[0005] A shackle assembly fixture includes a support frame, a placement plate, a first clamp, a second clamp, a vision inspection device, and a horizontal insertion assembly. The support frame has a sliding groove, and the placement plate is slidably connected to the sliding groove via a slider mechanism. The surface of the placement plate is provided with a second clamp for holding the shackle body. The support frame also has a first clamp. The horizontal insertion assembly is slidably connected to the support frame via a transverse guide rail. The vision inspection device is detachably connected to the support frame.

[0006] Based on the above technical solution, the horizontal insertion assembly includes an insertion bracket, a mounting base, a cylinder assembly, and a horizontal insertion receiving tube; a vertically mounted cylinder is fixedly mounted on the insertion bracket, and a push rod is connected to the end of the piston rod of the cylinder; the mounting base is detachably connected to the insertion bracket, and a plug with internal threads is provided at the bottom of the mounting base; the top of the horizontal insertion receiving tube is provided with an externally threaded connection part that mates with the plug, and the end of the horizontal insertion receiving tube is provided with a tapered guide port with a reduced diameter.

[0007] Based on the above technical solution, the tapered guide port is made of silicone material and has an opening.

[0008] Furthermore, the first clamp is an airbag clamping device, comprising: an airbag made of silicone material; an air tube connected to the airbag, an electromagnetic valve for switching on and off on the air tube, and an air compressor for providing air to the airbag, wherein the electromagnetic valve is signal-connected to a vision inspection device via a PLC controller.

[0009] Preferably, the visual inspection device includes a camera bracket and a camera, wherein the camera bracket is connected to a support frame.

[0010] Beneficial effects

[0011] Compared with existing technologies, the beneficial effects of this utility model are: Automated operation: Through the integrated cylinder assembly, vision inspection device, and PLC controller, an automated process from shackle to horizontal insertion is achieved, greatly reducing the time and effort required for manual intervention and significantly improving production speed. Quick adjustment and adaptability: The sliding connection design allows the placement plate and horizontal insertion assembly to be quickly adjusted according to different shackle sizes, enabling the equipment to flexibly handle products of various specifications without frequent tool changes or settings adjustments. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be derived from the provided drawings without creative effort.

[0013] Figure 1 : A schematic diagram of the structure of this utility model;

[0014] Figure 2 : A perspective view of this utility model;

[0015] Figure 3 : Structural diagram of the horizontal insertion assembly described in this utility model;

[0016] Figure 4 : A cross-sectional view of the horizontal insertion component described in this utility model;

[0017] Figure 5 : Figure 2 A magnified view of a portion of point A in the middle. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and examples:

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.

[0022] like Figure 1 and Figure 2 As shown, a shackle assembly tooling includes a support frame 1, a placement plate 2, a first clamp 3, a second clamp 4, a vision inspection device 5, and a horizontal insertion assembly 6.

[0023] The support frame 1 is provided with a sliding groove, and the placement plate 2 is slidably connected to the sliding groove through a slider mechanism; by sliding the placement plate 2, the front and rear positions of the shackle body 7 can be adjusted. A limit bolt is also provided. When the placement plate 2 slides to the desired position, the limit bolt is tightened to make it firmly abut against the placement plate 2, thereby achieving the purpose of fixing.

[0024] The surface of the placement plate 2 is provided with a second clamp 4 for holding the shackle body; the support frame 1 is also provided with a first clamp 3; the second clamp 4 is set on the placement plate 2 to hold the U-shaped portion of the shackle body 7, while the first clamp 3 is set on the support frame 1 to hold the side of the shackle body 7. By clamping the shackle body 7 from two different directions—the U-shaped portion and the side—it is ensured that the shackle remains in a very stable state throughout the assembly process. This not only helps to improve the accuracy of operation but also prevents operational errors or failures caused by shackle movement.

[0025] The second clamp 4 is a pneumatic or hydraulic clamp. A clamp driven by a cylinder or hydraulic cylinder can provide uniform and adjustable pressure, suitable for situations requiring precise control of clamping force. It includes a cylinder connected to a compressed air source, which controls the air pressure to achieve precise clamping force on the U-shaped part of the shackle body. Pneumatic or hydraulic clamps are existing clamps known to those skilled in the art and will not be described in detail here.

[0026] The first clamp 3 is an airbag clamping device, comprising: an airbag made of silicone material; an air tube connected to the airbag, a solenoid valve for on / off control on the air tube, and an air compressor for supplying air to the airbag. The solenoid valve is connected to the vision inspection device 5 via a PLC controller. The silicone airbag has good flexibility and adaptability, and can gently conform to different shapes and surfaces of the shackle, providing uniform clamping force and avoiding damage to the shackle. By connecting the PLC controller to the vision inspection device 5, the clamping state can be automatically adjusted according to the information detected in real time. For example, after detecting that the shackle is correctly placed, the system can automatically trigger the solenoid valve to open, inflating the airbag and clamping the shackle; after assembly is completed, it automatically deflates and releases the shackle.

[0027] The horizontal insertion assembly 6 is slidably connected to the support frame 1 via a horizontal guide rail. A horizontal sliding rail 11 is provided on the support frame 1, and a slider is also provided on the support frame 1. The slider is slidably connected to the horizontal sliding rail 11. A limiting mechanism is also provided on the support frame 1 to fix the positions of the support frame 1 and the horizontal sliding rail 11. The limiting mechanism can be designed with a locking bolt, located beside the slider. When the placement plate 2 is adjusted to the desired position, the locking bolt is tightened to make it firmly abut against the edge of the groove, thereby fixing the position of the placement plate 2.

[0028] The sliding connection allows for fine-tuning of component 6 along the transverse guide rails during horizontal insertion, enabling highly precise positioning. This is crucial for ensuring accurate insertion of the horizontal insert into the shackle body.

[0029] The visual inspection device 5 is detachably connected to the support frame 1. The visual inspection device 5 includes a camera bracket and a camera, with the camera bracket connected to the support frame 1. Because the visual inspection device is detachable, it can be quickly installed or removed as needed. This allows for rapid adjustment of the equipment configuration to accommodate different types or sizes of shackles when switching between different production tasks. The camera bracket allows users to adjust the position and angle of the camera according to actual needs, ensuring optimal shooting angle and inspection results.

[0030] like Figure 3 and Figure 4 As shown, the horizontal insertion assembly 6 includes an insertion bracket 61, a mounting base 63, a cylinder assembly, and a horizontal insertion receiving tube 65. A vertically mounted cylinder 62 is fixed on the insertion bracket 61, and a push rod 66 is connected to the end of the piston rod of the cylinder 62. The push rod 66 is directly facing the horizontal insertion 8 set in the horizontal insertion receiving tube 65. The end of the push rod 66 is provided with a flexible contact head, and the material is selected as wear-resistant and elastic rubber or silicone to ensure that sufficient thrust is provided while avoiding damage during the pushing of the horizontal insertion 8.

[0031] The mounting base 63 is detachably connected to the insertion bracket 61, and can be connected via a slot. The bottom of the mounting base 63 is provided with a plug 64 with internal threads; the top of the transverse insertion receiving tube 65 is provided with an externally threaded connection part that mates with the plug 64, allowing the connection between the plug 64 and the transverse insertion receiving tube 65 to be opened when inserting or removing the transverse insert 8. Both the mounting base 63 and the plug 64 have holes for the end of the piston rod of the cylinder 62 to pass through.

[0032] like Figure 5 As shown, the end of the transverse insertion receiving tube 65 is provided with a tapered guide port 67 with a reduced diameter.

[0033] The tapered guide port 67 is made of silicone material and has an opening. The diameter of the end hole of the tapered guide port 67 is smaller than the diameter of the horizontal insertion. Due to the elasticity of the silicone material, the tapered guide port 67 can remain closed without external force, forming a temporary sealing structure to effectively prevent the horizontal insertion from accidentally falling out.

[0034] When used with a cylinder assembly, automated horizontal insertion operations can be achieved through programmed control. When a horizontal insert needs to be inserted, the cylinder pushes the push rod 66 to overcome the resistance of the silicone guide port and complete the insertion. Multiple horizontal inserts can be placed in the horizontal insert receiving tube 65. During batch assembly, the cylinder pushes the push rod 66 according to a pre-set command, pushing a distance equal to the length of one horizontal insert. After the next shackle body is installed in place, the cylinder pushes again to assemble the next horizontal insert.

[0035] This shackle assembly fixture consists of multiple components, each performing a specific function. These components work together to achieve efficient and precise shackle assembly. During use...

[0036] Adjustment of Placement Plate 2: First, based on the specific dimensions of the shackle body 7, adjust the position of the placement plate 2 along the slide groove on the support frame 1 by sliding it to ensure that the shackle can be accurately placed in the predetermined position. After adjustment, use limit bolts to fix the position of the placement plate 2 to prevent it from moving during operation.

[0037] Shackle Placement and Clamping: The shackle body 7 is placed on the surface of the placement plate 2 and initially clamped using the second clamp 4. The second clamp 4, located on the placement plate 2, is specifically designed to clamp the U-shaped portion of the shackle, providing stable positioning support. Next, the first clamp 3 clamps the shackle body 7 from the side, further enhancing its stability. The first clamp 3 employs an airbag clamping device, controlling the clamping force by adjusting the air pressure within the airbag to ensure protection of the shackle.

[0038] Adjustment of the horizontal insertion component 6: Adjust the position of the horizontal insertion component 6 according to the specific requirements of the horizontal insert 8 to be inserted. This component is connected to the support frame 1 via a transverse guide rail, allowing adjustment of its position relative to the shackle body 7. After adjustment, use a limiting mechanism such as a locking bolt to lock the position of the horizontal insertion component 6.

[0039] The horizontal insertion receiving tube 65 is used to load the horizontal insertion: The horizontal insertion 8 to be inserted is pre-loaded into the horizontal insertion receiving tube 65. The end of the horizontal insertion receiving tube 65 is provided with a tapered guide port 67 with a reduced diameter. The guide port is made of silicone material and has an opening, which can remain closed when there is no external force to prevent the horizontal insertion from falling out accidentally.

[0040] Cylinder-driven push rod 66: Cylinder 62 is activated, pushing push rod 66 forward. Push rod 66 passes through plug 64 and acts directly on transverse insert 8, overcoming the resistance of tapered guide port 67, pushing transverse insert 8 out and accurately inserting it into shackle body 7.

[0041] Visual inspection device 5 is activated: The visual inspection device 5, which is mounted on the support frame 1 and includes a camera bracket and a camera, begins to capture images of the insertion of the shackle body 7 and the horizontal insert 8.

[0042] The PLC controller processes the signals: The vision inspection device 5 sends the captured information to the PLC controller for analysis. If everything is normal, the PLC controller will issue a command to prepare for the next operation; if a problem is found, the process will be stopped and the operator will be prompted to make corrections.

[0043] Automated continuous operation: For batch production needs, multiple horizontal inserts 8 can be pre-loaded in the horizontal insert receiving tube 65. After each insertion operation, the cylinder 62 advances the next horizontal insert 8 according to a preset distance, waiting for the next insertion command.

[0044] It should be noted that the first clamp 3, the airbag clamping device, the second clamp 4, the vision inspection device 5, and the PLC controller are all general standard parts or components known to those skilled in the art in this embodiment. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0045] The present invention has been described above by way of example, but the present invention is not limited to the specific embodiments described above. Any modifications or variations made based on the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A shackle assembly tool characterized by: The utility model provides a kind of support frame (1), placement plate (2), first clamp (3), second clamp (4), visual detection device (5), cross-insertion placement component (6);The support frame (1) is equipped with sliding slot, and the placement plate (2) is slidably connected with sliding slot by sliding block mechanism;Second clamp (4) for clamping shackle body (7) is equipped on the surface of the placement plate (2);The support frame (1) is further equipped with first clamp (3);Cross-insertion placement component (6) is slidably connected with support frame (1) by transverse guide rail;Visual detection device (5) is detachably connected on support frame (1).

2. An assembly tool for a shackle as claimed in claim 1, wherein: The cross-insertion placement component (6) includes placement support (61), mounting seat (63), cylinder assembly and cross-insertion containing pipe (65);The vertically mounted cylinder (62) is fixed on the placement support (61), and the piston rod end of the cylinder (62) is connected with the top rod (66);The mounting seat (63) is detachably connected on the placement support (61), and the bottom of the mounting seat (63) is provided with a plug (64) with internal thread;The top of the cross-insertion containing pipe (65) is provided with an external thread connecting part matched with the plug (64), and the end of the cross-insertion containing pipe (65) is provided with a tapered guide port (67) with reduced diameter.

3. An assembly tool for a shackle as claimed in claim 2, wherein: The tapered guide port (67) is made of silica gel material and is provided with an opening.

4. The shackle assembly tool of claim 1, wherein The first clamp (3) is a gas bag clamping device, which comprises a gas bag made of silica gel material;The gas bag is connected with a gas pipe, and the gas pipe is provided with an electromagnetic valve for on-off, and an air compressor is further provided to provide gas source for the gas bag, and the electromagnetic valve is signal connected with the visual detection device (5) through a PLC controller.

5. The shackle assembly tool of claim 1, wherein The visual detection device (5) comprises a camera support and a camera, and the camera support is connected to the support frame (1).

6. The shackle assembly tool of claim 1, wherein The support frame (1) is provided with a transverse sliding slide rail (11), and a sliding block is arranged on the support frame (1) and slidably connected to the transverse sliding slide rail (11), and a limiting mechanism is further arranged on the support frame (1) to fix the positions of the support frame (1) and the transverse sliding slide rail (11).

7. The shackle assembly tool of claim 2, wherein: The end of the top rod (66) is provided with a flexible contact head.