A kind of fixing device for ship pipeline connecting piece research and development processing
By designing an adjustable fixing device, the problems of difficult replacement and angle adjustment of the fixed grippers in the existing technology are solved, realizing quick replacement and multi-angle adjustment, reducing costs and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIZHI MARINE TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-26
AI Technical Summary
The clamps of existing fixing devices are usually fixed by bolts or welding, which makes it difficult to quickly replace pipe connectors that are adapted to different shapes and sizes, and it is also inconvenient to adjust the angle, resulting in high operating costs and low processing efficiency.
A fixing device including a fixing mechanism and an angle adjustment component was designed. It enables quick replacement through a clamping cylinder and an adjustable fixing jaw, and the angle adjustment of the pipeline connector is achieved through an electric lifting rod and an adjusting gear system.
It enables quick replacement of fixed grippers according to different shapes and sizes, reduces usage costs, meets processing requirements at different angles, and improves processing efficiency and ease of operation.
Smart Images

Figure CN224407375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine parts research and development and processing technology, and in particular to a fixing device for the research and development and processing of marine pipeline connectors. Background Technology
[0002] Marine piping systems are an important part of ships. The machining accuracy of pipe fittings (such as flanges, joints, and elbows) directly affects the sealing and safety of the pipeline. During the research and development phase, it is necessary to perform trial machining and testing on fittings of different specifications and structures. Therefore, a special fixing device is required for their positioning.
[0003] The existing fixing devices typically use clamps that are bolted or welded to the transmission structure. They can only fix pipe connectors of a fixed type, making it inconvenient to quickly change different clamps for pipe connectors of different shapes and sizes. As a result, different fixing devices are required when fixing pipe connectors of different shapes and sizes, which increases the cost. Furthermore, after fixing the pipe connector, the existing fixing devices are usually not convenient for adjusting the angle, making it difficult to meet the subsequent processing requirements of different angles.
[0004] To address this, a fixing device for the research and development and processing of ship pipeline connectors is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a fixing device for the research and development and processing of marine pipeline connectors. It can solve the problems of existing fixing devices, which are usually fixed to the transmission structure by bolts or welding. They can only fix pipeline connectors of a fixed model. It is not convenient to quickly change different fixing jaws according to different shapes and sizes of pipeline connectors. Therefore, different fixing devices are required when fixing pipeline connectors of different shapes and sizes, resulting in high usage costs. In addition, after fixing the pipeline connectors, the existing fixing devices are usually not convenient to adjust their angles, making it difficult to meet the subsequent processing requirements of different angles.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for the research and development and processing of marine pipeline connectors, including a base, a fixing mechanism on the top of the base, and angle adjustment components that cooperate with the fixing mechanism on both sides of the top of the base;
[0007] The fixing mechanism includes two fixing frames. Clamping cylinders are fixedly connected to the inner walls of both fixing frames. The output rods of both clamping cylinders extend through the outer side of the fixing frames and are fixedly connected to positioning blocks. Fixing claws are provided on the opposite sides of the two positioning blocks. Rubber pads are fixedly connected to the opposite sides of the two fixing claws. Insertion blocks are fixedly connected to the opposite sides of the two fixing claws. Insertion slots are opened on the opposite sides of the two positioning blocks to cooperate with the two insertion blocks respectively. The two insertion blocks are respectively inserted into the inner cavities of the two insertion slots. Positioning components are provided on the top of the two positioning blocks to cooperate with the two insertion blocks respectively.
[0008] Preferably, the angle adjustment assembly includes a vertical plate, the bottom of which is fixedly connected to the top of the base, and an adjustment shaft is rotatably connected to the top of the interior of the vertical plate via a bearing. The side of the adjustment shaft closest to the fixed frame is fixedly connected to the fixed frame.
[0009] Preferably, an adjusting gear is fixedly connected to the side of the adjusting shaft away from the fixed frame, and an adjusting rack is meshed with the rear side of the adjusting gear.
[0010] Preferably, a fixing plate is fixedly connected to the bottom of the upright plate on the side away from the fixing frame, an electric lifting rod is fixedly connected to the top of the fixing plate, a connecting block is fixedly connected to the output shaft of the electric lifting rod, and the rear side of the top of the connecting block is fixedly connected to the bottom of the adjusting rack.
[0011] Preferably, the positioning component includes a fixed shell, which is fixedly connected to the top of the positioning block. A handle is provided on the top of the fixed shell, and a positioning pin is fixedly connected to the bottom of the handle. The bottom of the positioning pin passes through the fixed shell and the positioning block in sequence and extends into the inner cavity of the insertion block. A spring and a limiting ring are sequentially sleeved on the surface of the positioning pin from top to bottom. The top and bottom of the spring are fixedly connected to the top of the inner wall of the fixed shell and the top of the limiting ring, respectively. The inner wall of the limiting ring is fixedly connected to the surface of the positioning pin, and the surface of the limiting ring is slidably connected to the inner wall of the fixed shell.
[0012] Preferably, the top and bottom of the fixed shell are provided with through holes for use with positioning pins, the top of the positioning block is provided with a through hole for use with positioning pins, the surface of the positioning pin is slidably connected to the inner wall of the through hole and the through hole, the top of the plug block is provided with a positioning hole for use with positioning pins, and the side of the positioning pin surface near the inner wall of the positioning hole is in contact with the inner wall of the positioning hole.
[0013] Preferably, each of the two fixed frames has an opening on one of its opposite inner walls for use with a clamping cylinder. The output rod surface of the clamping cylinder is slidably connected to the inner wall of the opening. Limiting rods are fixedly connected to the front and rear sides of the two positioning blocks on opposite sides. The side of the limiting rod away from the positioning block extends into the inner cavity of the fixed frame. Sliding holes for use with the limiting rods are opened on the front and rear sides of the two fixed frames on opposite sides. The surface of the limiting rod is slidably connected to the inner wall of the sliding hole.
[0014] Preferably, a controller is provided on the right side of the front top of the base for use with the fixing mechanism and the angle adjustment component. A fixing bracket is fixedly connected to the bottom of the controller, and the bottom of the fixing bracket is fixedly connected to the top of the base.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This application, through the setting of a fixing mechanism, can clamp and fix the marine pipeline connectors, and can easily and quickly change different fixing jaws according to the different shapes and sizes of pipeline connectors, without the need to use different fixing devices, thereby reducing the cost of use and improving the processing efficiency;
[0017] 2. This application, through the setting of the angle adjustment component, allows for the forward and backward tilting angle adjustment of the pipeline connector after it is fixed, thereby meeting the subsequent processing needs of different angles and bringing convenience to the operator. Attached Figure Description
[0018] Figure 1 An overall structural diagram of the fixing device for the research and development and processing of marine pipeline connectors according to this utility model;
[0019] Figure 2 In this utility model Figure 1 Top view of the structure;
[0020] Figure 3 This is an exploded structural diagram of the fixing mechanism in this utility model;
[0021] Figure 4 This is an exploded structural diagram of the angle adjustment component in this utility model;
[0022] Figure 5 This is a cross-sectional view of the positioning component in this utility model.
[0023] In the diagram, 1. Base; 2. Fixing mechanism; 21. Fixing frame; 22. Clamping cylinder; 23. Positioning block; 24. Fixing gripper; 25. Rubber pad; 26. Insertion block; 27. Insertion slot; 28. Positioning component; 281. Fixing shell; 282. Handle; 283. Positioning pin; 284. Spring; 285. Limiting ring; 3. Angle adjustment component; 31. Vertical plate; 32. Adjusting shaft; 33. Adjusting gear; 34. Adjusting rack; 35. Fixing plate; 36. Electric lifting rod; 37. Connecting block; 4. Through hole; 5. Through hole; 6. Positioning hole; 7. Through opening; 8. Limiting rod; 9. Sliding hole; 10. Controller; 11. Fixing bracket. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A fixing device for the research and development and processing of marine pipeline connectors includes a base 1, a fixing mechanism 2 is provided on the top of the base 1, and angle adjustment components 3 that cooperate with the fixing mechanism 2 are provided on both sides of the top of the base 1.
[0027] The fixing mechanism 2 includes two fixing frames 21. The inner walls of the two fixing frames 21 are fixedly connected to clamping cylinders 22. The output rods of the two clamping cylinders 22 extend through the outer side of the fixing frames 21 and are fixedly connected to positioning blocks 23. The opposite sides of the two positioning blocks 23 are provided with fixing claws 24. The opposite side of the two fixing claws 24 is fixedly connected with rubber pads 25. The opposite side of the two fixing claws 24 is fixedly connected with insertion blocks 26. The opposite side of the two positioning blocks 23 is provided with insertion slots 27 that are used to cooperate with the two insertion blocks 26. The two insertion blocks 26 are respectively inserted into the inner cavity of the two insertion slots 27. The top of the two positioning blocks 23 is provided with positioning components 28 that are used to cooperate with the two insertion blocks 26.
[0028] In this embodiment: by setting a base 1, a fixing mechanism 2, and an angle adjustment component 3, the base 1 provides a supporting foundation for the fixing mechanism 2 and the angle adjustment component 3. The fixing mechanism 2 can clamp and fix the ship's pipeline connectors, and different fixing jaws 24 can be quickly changed according to the different shapes and sizes of pipeline connectors, eliminating the need for different fixing devices, reducing usage costs and improving processing efficiency. The angle adjustment component 3 allows the pipeline connectors to be flipped back and forth after being fixed, thereby meeting the subsequent processing needs of different angles and bringing convenience to the operator.
[0029] Specifically, such as Figure 1 , Figure 2 , Figure 4 As shown, the angle adjustment assembly 3 includes a vertical plate 31, the bottom of which is fixedly connected to the top of the base 1. An adjustment shaft 32 is rotatably connected to the top of the interior of the vertical plate 31 via a bearing. The side of the adjustment shaft 32 closest to the fixed frame 21 is fixedly connected to the fixed frame 21.
[0030] Specifically, such as Figure 1 , Figure 2 , Figure 4 As shown, an adjusting gear 33 is fixedly connected to the side of the adjusting shaft 32 away from the fixed frame 21, and an adjusting rack 34 is meshed with the rear side of the adjusting gear 33.
[0031] Specifically, such as Figure 1 , Figure 2 , Figure 4 As shown, a fixed plate 35 is fixedly connected to the bottom of the upright plate 31 on the side away from the fixed frame 21, an electric lifting rod 36 is fixedly connected to the top of the fixed plate 35, a connecting block 37 is fixedly connected to the output shaft of the electric lifting rod 36, and the rear side of the top of the connecting block 37 is fixedly connected to the bottom of the adjusting rack 34.
[0032] In this embodiment, by setting up a vertical plate 31, an adjusting shaft 32, an adjusting gear 33, an adjusting rack 34, a fixing plate 35, an electric lifting rod 36, and a connecting block 37, in use, by activating the electric lifting rod 36, the output rod of the electric lifting rod 36 extends or retracts, driving the adjusting rack 34 to move up or down. By moving the adjusting rack 34 up or down, it can drive the adjusting gear 33, which is meshed with it, to rotate forward or backward. The adjusting gear 33 will drive the adjusting shaft 32 to rotate forward or backward, and the adjusting shaft 32 will drive the fixing frame 21 to rotate forward or backward. This will drive the entire fixing mechanism 2 to rotate forward or backward, thereby allowing the fixed pipe connector to be flipped back and forth at an adjustable angle, thus meeting the subsequent processing requirements of different angles and bringing convenience to the operator.
[0033] Specifically, such as Figure 1 , Figure 3 , Figure 5 As shown, the positioning component 28 includes a fixed shell 281, which is fixedly connected to the top of the positioning block 23. A handle 282 is provided on the top of the fixed shell 281, and a positioning pin 283 is fixedly connected to the bottom of the handle 282. The bottom of the positioning pin 283 passes through the fixed shell 281 and the positioning block 23 in sequence and extends to the inner cavity of the plug-in block 26. A spring 284 and a limiting ring 285 are sequentially sleeved on the surface of the positioning pin 283 from top to bottom. The top and bottom of the spring 284 are fixedly connected to the top of the inner wall of the fixed shell 281 and the top of the limiting ring 285, respectively. The inner wall of the limiting ring 285 is fixedly connected to the surface of the positioning pin 283, and the surface of the limiting ring 285 is slidably connected to the inner wall of the fixed shell 281.
[0034] Specifically, such as Figure 3 , Figure 5 As shown, the top and bottom of the fixed shell 281 are provided with through holes 4 for use with positioning pins 283, the top of the positioning block 23 is provided with through holes 5 for use with positioning pins 283, the surface of positioning pins 283 is slidably connected with the inner walls of through holes 4 and through holes 5, the top of the plug block 26 is provided with positioning holes 6 for use with positioning pins 283, and the side of the surface of positioning pins 283 near the inner wall of positioning holes 6 is in contact with the inner wall of positioning holes 6.
[0035] In this embodiment: by setting a fixed shell 281, a handle 282, a positioning pin 283, a spring 284, a limiting ring 285, a through hole 4, a through hole 5, and a positioning hole 6, in use, by pulling the handle 282, the handle 282 causes the positioning pin 283 to move out of the insertion slot 27 of the positioning block 23. At the same time, the positioning pin 283 will cause the limiting ring 285 to compress the spring 284. Then, the fixing claw 24 is installed by inserting the insertion block 26 into the insertion slot 27 of the positioning block 23. After insertion, the handle 282 can be released. At this time, the spring 284 will drive the limiting ring 285 downward through the force released after compression. The limiting ring 285 will drive the positioning pin 283 downward, so that the positioning pin 283 is inserted into the positioning hole 6 of the insertion block 26, thus enabling the insertion. Positioning the connector 26 allows for the installation of the clamping jaw 24. When disassembling or replacing the clamping jaw 24, the same operation described above is performed by pulling the handle 282, causing the handle 282 to move the positioning pin 283 out of the positioning hole 6 of the connector 26. Then, the connector 26 is pulled out of the insertion slot 27 of the positioning block 23 to disassemble and replace the clamping jaw 24. This operation is convenient, allowing for quick replacement of different clamping jaws 24 for pipe connectors of different shapes and sizes without the need for different fixing devices, reducing operating costs and improving processing efficiency. The through hole 4 and the through hole 5 allow the positioning pin 283 to pass through the fixing shell 281 and the positioning block 23 for vertical movement.
[0036] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, each of the two fixed frames 21 has an opening 7 on one side of its inner wall that is opposite to the clamping cylinder 22. The output rod surface of the clamping cylinder 22 is slidably connected to the inner wall of the opening 7. Limiting rods 8 are fixedly connected to the front and rear sides of the opposite sides of the two positioning blocks 23. The side of the limiting rod 8 away from the positioning block 23 extends into the inner cavity of the fixed frame 21. Sliding holes 9 are provided on the front and rear sides of the opposite sides of the two fixed frames 21 that are opposite to the limiting rod 8. The surface of the limiting rod 8 is slidably connected to the inner wall of the sliding hole 9.
[0037] Specifically, such as Figure 1 , Figure 2 As shown, a controller 10 is provided on the right side of the front top of the base 1, which works in conjunction with the fixing mechanism 2 and the angle adjustment component 3. A fixing bracket 11 is fixedly connected to the bottom of the controller 10, and the bottom of the fixing bracket 11 is fixedly connected to the top of the base 1.
[0038] In this embodiment: by setting the through port 7, the output rod of the clamping cylinder 22 can pass through the fixed frame 21 for telescopic output; by setting the limiting rod 8, the positioning block 23 can be guided and limited to prevent the fixed block from shaking; by setting the sliding hole 9, the limiting rod 8 can pass through the fixed frame 21 for left and right sliding; by setting the controller 10, the fixed mechanism 2 and the angle adjustment component 3 can be easily operated; by setting the fixed bracket 11, the controller 10 can be supported and fixed.
[0039] Working principle: In use, firstly, install the corresponding model of fixing jaw 24 according to the shape and size of the ship's pipeline connection. By pulling the handle 282, the handle 282 moves the positioning pin 283 out of the insertion slot 27 of the positioning block 23. At the same time, the positioning pin 283 will drive the limiting ring 285 to compress the spring 284. Then, the fixing jaw 24 is installed by inserting the insertion block 26 into the insertion slot 27 of the positioning block 23. After insertion, the handle 282 can be released. At this time, the spring 284 will drive the limiting ring 285 downward through the force released after compression. The limiting ring 285 will drive the positioning pin 283 downward, so that the positioning pin 283 inserts into the insertion block 26. The position of the plug block 26 can be positioned within the positioning hole 6, thus completing the installation of the fixing claw 24. When disassembling or replacing the fixing claw 24, pull the handle 282 as described above. This causes the handle 282 to move the positioning pin 283 out of the positioning hole 6 of the plug block 26. Then, the plug block 26 can be pulled out of the plug groove 27 of the positioning block 23 to disassemble or replace the fixing claw 24. The operation is convenient, achieving the effect of quickly replacing different fixing claws 24 according to different shapes and sizes of pipe connectors, without the need for different fixing devices, reducing operating costs and improving processing efficiency. After installation, the pipe connector can be placed between the two fixed clamps 24. Then, the controller 10 activates the two clamping cylinders 22, causing the output rods of the two clamping cylinders 22 to drive the two positioning blocks 23 to move in opposite directions. The two positioning blocks 23, through the two insertion blocks 26, drive the two fixed clamps 24 to move closer to the pipe connector until the rubber pads 25 on the two fixed clamps 24 are tightly fitted with the pipe connector, thus completing the fixing of the pipe connector. If subsequent processing requires adjustment of the angle of the pipe connector, the controller 10 can simultaneously activate the two electric lifting rods 36, causing the output rods of the two electric lifting rods 36 to move in... The extension or retraction of the racks causes the two adjusting racks 34 to move upward or downward. The upward or downward movement of the two adjusting racks 34 causes the two adjusting gears 33 connected to them to rotate in the forward or reverse direction simultaneously. The two adjusting gears 33 then cause the two adjusting shafts 32 to rotate in the forward or reverse direction, which in turn causes the two fixed frames 21 to rotate in the forward or reverse direction. This allows the entire fixing mechanism 2 to rotate in the forward or reverse direction, thereby allowing for the adjustment of the angle of the fixed pipe connector to meet the needs of subsequent processing at different angles, providing convenience for the operator.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixing device for the research and development and processing of marine pipeline connectors, comprising a base (1), characterized in that: The base (1) is provided with a fixing mechanism (2) on its top, and both sides of the top of the base (1) are provided with angle adjustment components (3) that cooperate with the fixing mechanism (2). The fixing mechanism (2) includes two fixing frames (21). The inner walls of the two fixing frames (21) are fixedly connected to clamping cylinders (22). The output rods of the two clamping cylinders (22) extend through the outer side of the fixing frame (21) and are fixedly connected to positioning blocks (23). The opposite sides of the two positioning blocks (23) are provided with fixing claws (24). The opposite side of the two fixing claws (24) is fixedly connected with rubber pads (25). The opposite side of the two fixing claws (24) is fixedly connected with plug-in blocks (26). The opposite side of the two positioning blocks (23) is provided with plug-in slots (27) that are used to cooperate with the two plug-in blocks (26). The two plug-in blocks (26) are respectively inserted into the inner cavity of the two plug-in slots (27). The top of the two positioning blocks (23) is provided with positioning components (28) that are used to cooperate with the two plug-in blocks (26).
2. The fixing device for the research and development and processing of marine pipeline connectors according to claim 1, characterized in that: The angle adjustment assembly (3) includes a vertical plate (31), the bottom of which is fixedly connected to the top of the base (1), and the top of the interior of the vertical plate (31) is rotatably connected to an adjustment shaft (32) via a bearing. The adjustment shaft (32) is fixedly connected to the fixed frame (21) on the side near the fixed frame (21).
3. The fixing device for the research and development and processing of marine pipeline connectors according to claim 2, characterized in that: An adjusting gear (33) is fixedly connected to the side of the adjusting shaft (32) away from the fixed frame (21), and an adjusting rack (34) is meshed with the rear side of the adjusting gear (33).
4. A fixing device for the research and development and processing of marine pipeline connectors according to claim 3, characterized in that: A fixing plate (35) is fixedly connected to the bottom of the side of the upright plate (31) away from the fixing frame (21). An electric lifting rod (36) is fixedly connected to the top of the fixing plate (35). A connecting block (37) is fixedly connected to the output shaft of the electric lifting rod (36). The rear side of the top of the connecting block (37) is fixedly connected to the bottom of the adjusting rack (34).
5. A fixing device for the research and development and processing of marine pipeline connectors according to claim 1, characterized in that: The positioning component (28) includes a fixed shell (281), which is fixedly connected to the top of the positioning block (23). A handle (282) is provided on the top of the fixed shell (281), and a positioning pin (283) is fixedly connected to the bottom of the handle (282). The bottom of the positioning pin (283) passes through the fixed shell (281) and the positioning block (23) in sequence and extends to the inner cavity of the plug-in block (26). A spring (284) and a limiting ring (285) are sequentially sleeved on the surface of the positioning pin (283) from top to bottom. The top and bottom of the spring (284) are fixedly connected to the top of the inner wall of the fixed shell (281) and the top of the limiting ring (285) respectively. The inner wall of the limiting ring (285) is fixedly connected to the surface of the positioning pin (283), and the surface of the limiting ring (285) is slidably connected to the inner wall of the fixed shell (281).
6. A fixing device for the research and development and processing of marine pipeline connectors according to claim 5, characterized in that: The top and bottom of the fixed shell (281) are provided with through holes (4) for use with positioning pins (283), the top of the positioning block (23) is provided with through holes (5) for use with positioning pins (283), the surface of the positioning pin (283) is slidably connected to the inner walls of the through holes (4) and through holes (5), the top of the plug block (26) is provided with positioning holes (6) for use with positioning pins (283), and the side of the surface of the positioning pin (283) close to the inner wall of the positioning hole (6) is in contact with the inner wall of the positioning hole (6).
7. A fixing device for the research and development and processing of marine pipeline connectors according to claim 1, characterized in that: Two fixed frames (21) have openings (7) on opposite sides of their inner walls for use with clamping cylinders (22). The output rod surface of the clamping cylinder (22) is slidably connected to the inner wall of the opening (7). Limiting rods (8) are fixedly connected to the front and rear sides of opposite sides of the two positioning blocks (23). The side of the limiting rod (8) away from the positioning block (23) extends into the inner cavity of the fixed frame (21). Sliding holes (9) are opened on the front and rear sides of opposite sides of the two fixed frames (21) for use with the limiting rods (8). The surface of the limiting rod (8) is slidably connected to the inner wall of the sliding hole (9).
8. A fixing device for the research and development and processing of marine pipeline connectors according to claim 1, characterized in that: A controller (10) is provided on the right side of the front top of the base (1) for use with the fixing mechanism (2) and the angle adjustment component (3). A fixing bracket (11) is fixedly connected to the bottom of the controller (10), and the bottom of the fixing bracket (11) is fixedly connected to the top of the base (1).