Aligning and positioning device for ship accessory installation

By designing a ship accessories installation device with symmetrical spacing adjustment units and motor-driven gripping, the problem of low precision in traditional manual operation is solved, and efficient and accurate accessory positioning and fixation are achieved to meet the installation needs of different ship accessories.

CN223339376UActive Publication Date: 2025-09-16JIANGSU JIANWEI PROTECTION ENG TECH CO LTD
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Patent Information

Application Number
CN202422202509.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-09-16
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Traditional ship accessories installation relies on manual operation, resulting in low precision and low efficiency, and cannot meet the high-precision requirements of the modern shipbuilding industry.

Method used

A device consisting of a base, a workbench and a positioning mechanism was designed. The positioning mechanism includes a bilaterally symmetrical spacing adjustment unit and a fixing mechanism. Precise alignment and fixation are achieved by a motor-driven clamp. Guide rods are used to keep the connecting rods parallel, and electric push rods and anti-slip pads improve stability and accuracy.

Benefits of technology

It improves the accuracy and stability of ship accessories installation, ensures the positioning accuracy and reliability of the device under different external force conditions, adapts to ship accessories of different sizes and shapes, and improves installation efficiency.

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Abstract

The utility model belongs to the technical field of ship accessory positioning, and particularly relates to a ship accessory installing, aligning and positioning device which comprises a base and a workbench, the base is fixedly connected to the lower surface of the workbench, and a positioning mechanism is arranged on the upper surface of the workbench. The positioning mechanism comprises a distance adjusting unit; the spacing adjusting unit comprises a left spacing adjusting unit and a right spacing adjusting unit; the left distance adjusting unit comprises a sliding groove, a moving block, a bidirectional threaded rod, a partition plate, a connecting rod and a crank, the sliding groove is formed in the left side of the upper surface of the workbench, the bottom of the partition plate is fixedly connected to the middle of the sliding groove, and the two ends of the bidirectional threaded rod are rotationally connected to the sliding groove. According to the aligning and positioning device for ship accessory installation, through the design of the completely same distance adjusting units on the left side and the right side, namely, the structures of the left distance adjusting unit and the right distance adjusting unit are consistent, and it is guaranteed that the device has the same adjusting capacity and precision on the left side and the right side.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship fitting positioning, in particular to an installation, alignment and positioning device for ship fittings. Background Art

[0002] Background technology of the alignment and positioning device for ship accessories installation mainly relates to the precise alignment and installation requirements during ship manufacturing, maintenance and upgrading. In the shipbuilding industry, the installation accuracy of accessories directly affects the performance and safety of the ship.

[0003] Traditional installation of ship parts often relies on manual operation and empirical judgment, which is cumbersome, inaccurate, and inefficient. With the advancement of technology and the development of the shipbuilding industry, the requirements for alignment and positioning technology for ship parts installation are becoming increasingly stringent.

[0004] To this end, we propose an alignment and positioning device for installation of ship accessories to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an alignment and positioning device for installation of ship accessories, so as to solve the problem of low precision proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for aligning and positioning ship accessories, comprising a base and a workbench, wherein the base is fixedly connected to the lower surface of the workbench, and a positioning mechanism is provided on the upper surface of the workbench;

[0007] The positioning mechanism includes a spacing adjustment unit;

[0008] The spacing adjustment unit includes a left spacing adjustment unit and a right spacing adjustment unit;

[0009] The left spacing adjustment unit includes a slide groove, a moving block, a two-way threaded rod, a partition plate, a connecting rod and a crank. The slide groove is opened on the left side of the upper surface of the workbench, the bottom of the partition plate is fixedly connected to the middle of the slide groove, both ends of the two-way threaded rod are rotatably connected to the slide groove, one end of the two-way threaded rod extends outward and is fixedly connected to the crank, the middle part of the two-way threaded rod is rotatably connected to the partition plate, the two moving blocks are respectively threadedly connected to the front and rear ends of the two-way threaded rod, and the bottom of the connecting rod is fixedly connected to the upper surface of the moving block.

[0010] Preferably, the structure of the right spacing adjustment unit is the same as that of the left spacing adjustment unit, ensuring that the device has the same adjustment capability and accuracy on the left and right sides, thereby improving the stability and accuracy of positioning.

[0011] Preferably, a guide rod is movably connected in the middle of the left and right connecting rods in the left spacing adjustment unit and the right spacing adjustment unit, and connecting blocks are movably connected at both ends of the guide rod. A fixing mechanism is provided on the connecting block. The presence of the guide rod can ensure that the two connecting rods remain parallel during the movement, prevent them from being offset or twisted due to external force or other factors, and improve positioning accuracy and stability.

[0012] Preferably, the fixing mechanism includes a support plate, a motor, a connecting strip and a grabbing clamp. The back of the support plate is fixedly connected to the front of the connecting block, the motor is fixedly connected to the upper surface of the support plate, one end of the connecting strip is fixedly connected to the output end of the motor, and the other end of the connecting strip is fixedly connected to the grabbing clamp. The motor drives the connecting strip to drive the grabbing clamp to adjust its angle, which is convenient for grabbing from different angles.

[0013] Preferably, the grabbing clamp includes a central block, a fixed block, cylinder 1, cylinder 2, extension clamp 1, and extension clamp 2. The fixed block is arranged in the middle of the central block, and cylinder 1 and cylinder 2 are respectively fixedly connected to the two sides of the fixed block, and extension clamp 1 and extension clamp 2 are respectively movably connected to the two sides of the central block. Cylinder 1 and cylinder 2 can adapt to ship accessories of different sizes and shapes by controlling the opening and closing of extension clamp 1 and extension clamp 2, thereby improving the versatility and practicality of the device.

[0014] Preferably, an anti-skid pad is provided on the side of the extension clamp 1 and the extension clamp 2 close to each other, which increases the friction between the extension clamp and the ship accessory, prevents the accessory from sliding or falling off during the fixing process, and improves the reliability and safety of the fixation.

[0015] Preferably, an electric push rod is provided on the side where the moving blocks are close to each other, and the output end of the electric push rod is fixedly connected to the bottom of the side where the connecting blocks are away from each other. The electric push rod can easily adjust the clamping position by controlling the left and right movement of the connecting block on the guide rod to adapt to ship accessories of different heights and angles.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This alignment and positioning device for installing ship accessories has the same spacing adjustment unit design on the left and right sides, that is, the left spacing adjustment unit and the right spacing adjustment unit have the same structure, which ensures that the device has the same adjustment ability and accuracy on the left and right sides.

[0018] 2. This alignment and positioning device is used for the installation of ship accessories. A guide rod is movably connected in the middle of the left and right connecting rods to ensure that the two connecting rods remain parallel during movement, thereby preventing them from being offset or twisted due to external forces or other factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall top view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall side structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the gripper of the present utility model.

[0023] In the figure: 1 base, 2 workbench, 201 slide, 301 moving block, 302 bidirectional threaded rod, 303 partition plate, 304 connecting rod, 4 crank, 5 guide rod, 6 connecting block, 601 support plate, 602 motor, 603 connecting strip, 7 grab clamp, 701 center block, 702 fixed block, 703 cylinder 1, 704 cylinder 2, 705 extension clamp 1, 706 extension clamp 2, 8 electric push rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-4 The utility model provides a technical solution: a device for aligning and positioning ship accessories, comprising a base 1 and a workbench 2, wherein the base 1 is fixedly connected to the lower surface of the workbench 2, and a positioning mechanism is provided on the upper surface of the workbench 2. The base 1 and the workbench 2 constitute the foundation of the entire device, ensuring the stability and load-bearing capacity of the device;

[0026] The positioning mechanism includes a spacing adjustment unit;

[0027] The spacing adjustment unit includes a left spacing adjustment unit and a right spacing adjustment unit;

[0028] The left spacing adjustment unit includes a chute 201, a moving block 301, a two-way threaded rod 302, a partition 303, a connecting rod 304, and a crank 4. The chute 201 is located on the left side of the upper surface of the workbench 2, providing a movement path for the moving blocks 301, allowing the two moving blocks 301 to move relatively close to or away from each other to accommodate ship accessories of different sizes. The bottom of the partition 303 is fixedly connected to the middle of the chute 201, and the two ends of the two-way threaded rod 302 are rotatably connected to the chute 201. One end of the two-way threaded rod 302 extends outward and is fixedly connected to the crank 4. By turning the crank 4, the rotation of the two-way threaded rod 302 can be easily adjusted, thereby driving the synchronous movement of the two moving blocks 301. The middle of the two-way threaded rod 302 is rotatably connected to the partition 303, and the two moving blocks 301 are respectively threadedly connected to the front and rear ends of the two-way threaded rod 302. The bottom of the connecting rod 304 is fixedly connected to the upper surface of the moving block 301. An electric push rod 8 is provided on the side where the moving blocks 301 are close to each other, and the output end of the electric push rod 8 is fixedly connected to the bottom of the side where the connecting blocks 6 are away from each other. The electric push rod 8 provides additional adjustment capabilities, so that the distance between the two connecting blocks 6 can be adjusted more accurately to meet the more complex installation requirements of ship accessories. The structure of the right spacing adjustment unit is the same as that of the left spacing adjustment unit. The middle of the left and right connecting rods 304 in the spacing adjustment unit and the right spacing adjustment unit is movably connected with a guide rod 5, which ensures the stability and linearity of the connecting block 6 during movement, prevents deviation and tilt, and improves the positioning accuracy. The two ends of the guide rod 5 are movably connected to the connecting block 6 respectively, and a fixing mechanism is provided on the connecting block 6.

[0029] The fixing mechanism includes a support plate 601, a motor 602, a connecting bar 603, and a gripping clamp 7. The back of the support plate 601 is fixedly connected to the front of the connecting block 6, providing a mounting base for the fixing mechanism and ensuring the stability of the entire mechanism. The motor 602 is fixedly connected to the top surface of the support plate 601. One end of the connecting bar 603 is fixedly connected to the output terminal of the motor 602, and the other end of the connecting bar 603 is fixedly connected to the gripping clamp 7. The rotation of the connecting bar 603, controlled by the motor 602, allows for easy adjustment of the angle of the gripping clamp 7 to accommodate different sizes of ship accessories. The gripper 7 includes a center block 701, a fixed block 702, a cylinder 1 703, a cylinder 2 704, an extension clamp 1 705, and an extension clamp 2 706. The fixed block 702 is located in the center of the center block 701. Cylinders 1 703 and 2 704 are fixedly connected to either side of the fixed block 702, respectively, controlling the opening and closing of extension clamps 1 705 and 2 706, thereby clamping and securing the ship's accessories. Extension clamps 1 705 and 2 706 are movably connected to either side of the center block 701. Anti-skid pads are provided on the sides of extension clamps 1 705 and 2 706 that are adjacent to each other, directly contacting the ship's accessories. The anti-skid pads increase friction between the accessories and the accessories, preventing the accessories from sliding or falling off during the gripping process.

[0030] Working Principle: Place the ship accessory on the workbench 2 and roughly determine the desired installation location. Turn the crank 4 to rotate the bidirectional threaded rod 302. Because the two movable blocks 301 are threaded onto the front and rear ends of the bidirectional threaded rod 302 and separated by a partition 303, as the bidirectional threaded rod 302 rotates, the two movable blocks 301 move closer or further apart, adjusting the distance between them. Furthermore, the electric push rod 8 can further fine-tune the distance between the connecting blocks 6 to accommodate ship accessories of varying sizes. Once the movable blocks 301 and connecting blocks 6 are properly positioned, the motor 602 activates, rotating the gripper 7 via the connecting bar 603 to precisely grip the ship accessory. Cylinders 1 703 and 2 704 control the opening and closing of extension clamps 1 705 and 2 706, respectively, to secure and secure the ship accessory. The anti-slip pad design increases friction with the accessory, preventing it from slipping or falling off during the gripping process. After completing the installation and alignment of the ship accessories, the gripping clamp 7 can be released by reverse operation, the installed accessories can be removed, and then the installation and alignment of the next accessory can be carried out.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A device for aligning and positioning ship accessories, comprising a base (1) and a workbench (2), characterized in that: The base (1) is fixedly connected to the lower surface of the workbench (2), and a positioning mechanism is provided on the upper surface of the workbench (2); The positioning mechanism includes a spacing adjustment unit; The spacing adjustment unit includes a left spacing adjustment unit and a right spacing adjustment unit; The left spacing adjustment unit comprises a slide (201), a moving block (301), a bidirectional threaded rod (302), a partition plate (303), a connecting rod (304) and a crank (4), wherein the slide (201) is opened on the left side of the upper surface of the workbench (2), the bottom of the partition plate (303) is fixedly connected to the middle of the slide (201), both ends of the bidirectional threaded rod (302) are rotatably connected to the slide (201), one end of the bidirectional threaded rod (302) extends outward and is fixedly connected to the crank (4), the middle of the bidirectional threaded rod (302) is rotatably connected to the partition plate (303), the two moving blocks (301) are respectively threadedly connected to the front and rear ends of the bidirectional threaded rod (302), and the bottom of the connecting rod (304) is fixedly connected to the upper surface of the moving block (301).

2. The device for aligning and positioning ship accessories according to claim 1, characterized in that: The structure of the right spacing adjustment unit is the same as that of the left spacing adjustment unit.

3. The device for installing, aligning and positioning ship accessories according to claim 1, characterized in that: A guide rod (5) is movably connected between the left and right connecting rods (304) in the spacing adjustment unit and the right spacing adjustment unit. Both ends of the guide rod (5) are movably connected to connecting blocks (6). A fixing mechanism is provided on the connecting blocks (6).

4. The device for aligning and positioning ship accessories according to claim 3, characterized in that: The fixing mechanism comprises a support plate (601), a motor (602), a connecting bar (603) and a gripping clamp (7); the back surface of the support plate (601) is fixedly connected to the front surface of the connecting block (6); the motor (602) is fixedly connected to the upper surface of the support plate (601); one end of the connecting bar (603) is fixedly connected to the output end of the motor (602); and the other end of the connecting bar (603) is fixedly connected to the gripping clamp (7).

5. The device for aligning and positioning ship accessories according to claim 4, characterized in that: The gripping clamp (7) comprises a central block (701), a fixed block (702), a cylinder 1 (703), a cylinder 2 (704), an extension clamp 1 (705), and an extension clamp 2 (706); the fixed block (702) is arranged in the middle of the central block (701); the cylinder 1 (703) and the cylinder 2 (704) are respectively fixedly connected to both sides of the fixed block (702); and the extension clamp 1 (705) and the extension clamp 2 (706) are respectively movably connected to both sides of the central block (701).

6. The device for aligning and positioning ship accessories according to claim 5, characterized in that: The surfaces of the extension clip 1 (705) and the extension clip 2 (706) that are close to each other are provided with anti-slip pads.

7. The device for aligning and positioning ship accessories according to claim 1, characterized in that: An electric push rod (8) is provided on the side of the moving blocks (301) that is close to each other, and an output end of the electric push rod (8) is fixedly connected to the bottom of the side of the connecting block (6) that is away from each other.