Adjustable tool for assembling side plate flange of marine diesel engine rack
By designing the flange of the side plate of the marine diesel engine frame to assemble adjustable tooling, the problems of low efficiency and safety hazards of traditional assembly methods are solved, automatic transportation and fixation are achieved, and assembly efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202421356589.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The traditional marine diesel engine frame side plate flange assembly method is inefficient, and workers' long-term handling of flanges leads to a decrease in physical strength, which poses safety hazards.
A marine diesel engine frame side plate flange assembly adjustable tooling is designed, including a base plate, lifting device, moving device, clamping device and disassembly device. Through the cooperation of these devices, the automatic transportation and fixing of the flange is realized.
It improves assembly efficiency and accuracy, reduces work intensity, avoids flange disconnection, and ensures workers' safety.
Smart Images

Figure CN222831715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembly, in particular to an adjustable tool for assembling a flange on a side plate of a marine diesel engine frame. Background Art
[0002] Assembly refers to the process of assembling parts according to the specified technical requirements and making them qualified products through debugging and inspection. Assembly begins with the design of assembly drawings;
[0003] At present, when the staff assemble the flanges on the side panels of the marine diesel engine frame, they first stand up the flanges of each series of main engine frame side panels, mark them, install the positioning plate, and then assemble and embed them into the round holes of the side panels; and the number of flanges assembled on the side panels of each main engine frame is more than five;
[0004] Traditionally, when assembling flanges on the side panels of marine diesel engine frames, workers mostly mark the flanges of each series of main engine frame side panels, install positioning plates, and then assemble and embed them into the round holes of the side panels. When the assembled flanges are heavy, workers will lose their physical strength after carrying the flanges for a long time, resulting in low assembly efficiency of this method. In addition, when workers are not physically strong enough, the flanges are easily dropped from their hands, which poses certain safety issues. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides an adjustable tool for assembling the flange of the side panel of a marine diesel engine frame, which solves the problem that in the traditional method of assembling the flange of the side panel of the marine diesel engine frame, workers mostly mark the flange of the side panel of each series of main engine frame, install a positioning plate, and then assemble and embed it into the circular hole of the side panel. When the assembled flange is heavy, the workers will reduce their physical strength when carrying the flange for a long time, resulting in low assembly efficiency of this method. In addition, the workers are prone to drop the flange when carrying it when they are physically insufficient, which poses certain safety issues.
[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an adjustable tooling for assembling the flange of the side panel of a marine diesel engine frame comprises a bottom plate, a universal wheel is installed at the bottom of the bottom plate, and the adjustable tooling for assembling the flange of the side panel of a marine diesel engine frame further comprises: a lifting device installed above the bottom plate; a moving device arranged above the lifting device; a clamping device installed above the moving device; a disassembly device arranged inside the clamping device; wherein the lifting device can change the overall height of the equipment, the moving device can drive the clamping device to move, the clamping device can fix the flange, and the disassembly device can disassemble the clamping device.
[0007] Preferably, the lifting device includes: two vertical pipes, both installed on the top of the base plate; an outer shell, which is plugged into the inner walls of the two vertical pipes; two hydraulic cylinders, which are respectively installed inside the two vertical pipes and are detachably connected to the outer wall of the outer shell; wherein the hydraulic cylinder can drive the outer shell to move along the inner wall of the vertical pipe.
[0008] Preferably, the moving device includes: a first servo motor installed on the outer wall of the outer shell; a first threaded rod rotatably connected to the inner wall of the outer shell through a bearing and detachably connected to the output end of the first servo motor; a vertical plate threadedly connected to the outer wall of the first threaded rod and slidably engaged with the inner wall of the outer shell; wherein the first servo motor can drive the first threaded rod to drive the vertical plate to move.
[0009] Preferably, the clamping device includes: a second servo motor installed on the outer wall of the vertical plate; a second threaded rod, rotatably connected to the inner wall of the vertical plate through a bearing, and detachably connected to the output end of the second servo motor; a slider, threadedly connected to the outer wall of the second threaded rod; four connecting plates, all of which are rotatably connected to the outer wall of the slider through a pin; four claw arms, all of which are rotatably connected to the outer wall of the vertical plate through a pin, and are respectively rotatably connected to the inner walls of the four connecting plates through a pin; four claw heads, respectively sleeved on the outer walls of the four claw arms; wherein the second servo motor can drive the second threaded rod to drive the slider to move, so that the connecting plate drives the claw arm and the claw head to perform clamping operations.
[0010] Preferably, the disassembly device includes: four limit blocks, which are respectively installed on the inner walls of the four claw arms and respectively plugged into the inner walls of the four claw heads; four springs, which are respectively installed inside the four claw arms and respectively pressed against the bottom of the four limit blocks; wherein the limit blocks can fix the claw arms and the claw heads through the springs. Beneficial Effects
[0011] The utility model provides an adjustable tool for assembling flanges of side panels of a marine diesel engine frame. The utility model has the following beneficial effects: the adjustable tool for assembling flanges of side panels of a marine diesel engine frame can realize automatic transportation and fixing of flanges through the cooperation of a moving device and a clamping device. When the moving device is used to transport the flange, the flange can be accurately placed in the circular hole of the side panel, thereby improving the assembly dimension accuracy. The flange can be automatically fixed by the clamping device, and no manual intervention is required, thereby reducing the intensity of manual work, and preventing the flange from falling out of the hands during manual handling and causing harm to the workers.
[0012] Through the lifting device, the height of the equipment can be adjusted according to the circular holes at different heights on the side panel of the marine diesel engine frame, so that the flange can be assembled into the circular holes at different heights, further improving the flange assembly efficiency. Through the disassembly device, the clamping device can be disassembled and replaced, which is suitable for flange assembly operations in different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 for Figure 1 A cross-sectional view of
[0015] Figure 3 for Figure 2 Schematic diagram of the structure of the middle vertical pipe, shell and hydraulic cylinder;
[0016] Figure 4 for Figure 2 Schematic diagram of the structure of the middle limit block, spring and claw head.
[0017] In the figure: 1, base plate, 2, universal wheel, 3, lifting device, 301, vertical pipe, 302, housing, 303, hydraulic cylinder, 4, moving device, 401, first servo motor, 402, first threaded rod, 403, vertical plate, 5, clamping device, 501, second servo motor, 502, first and second threaded rods, 503, slider, 504, connecting plate, 505, claw arm, 506, claw head, 6, disassembly device, 601, limit block, 602, spring. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.
[0020] Traditionally, when assembling flanges on the side panels of marine diesel engine frames, workers usually mark the flanges of each series of main engine frame side panels, install positioning plates, and then assemble and embed them into the round holes of the side panels. When the assembled flanges are heavy, workers will lose their physical strength after carrying the flanges for a long time, resulting in low assembly efficiency of this method. In addition, when workers are physically weak, they are prone to drop the flanges when carrying them, which poses certain safety issues.
[0021] In view of this, the utility model provides an adjustable tool for assembling the side panel flange of a marine diesel engine frame. The adjustable tool for assembling the side panel flange of the marine diesel engine frame can realize automatic transportation and fixing of the flange through the cooperation of a moving device and a clamping device. When the moving device is used to transport the flange, the flange can be accurately placed in the circular hole of the side panel, thereby improving the assembly size accuracy. The flange can be automatically fixed by the clamping device, and no manual intervention is required, thereby reducing the intensity of manual work and avoiding injuries to workers caused by the flange falling out of hands during manual handling.
[0022] Embodiment 1: Figure 1 , 2 , 3 and 4 show that the adjustable tooling for the flange assembly of the side panel of the marine diesel engine frame includes a bottom plate 1, and a universal wheel 2 is installed at the bottom of the bottom plate 1. The adjustable tooling for the flange assembly of the side panel of the marine diesel engine frame also includes: a lifting device 3, which is installed above the bottom plate 1; a moving device 4, which is arranged above the lifting device 3; a clamping device 5, which is installed above the moving device 4; a disassembly device 6, which is arranged inside the clamping device 5; the bottom plate 1 supports the adjustable tooling for the flange assembly of the side panel of the marine diesel engine frame as a whole, and the adjustable tooling for the flange assembly of the side panel of the marine diesel engine frame can be moved as a whole through the universal wheel 2, so as to facilitate the installation of flanges on the circular holes of the side panels at different positions; wherein, the lifting device 3 can change the overall height of the equipment, the moving device 4 can drive the clamping device 5 to move, the clamping device 5 can fix the flange, and the disassembly device 6 can disassemble the clamping device 5;
[0023] In the specific implementation process, it is worth pointing out that the bottom plate 1 supports the marine diesel engine frame side plate flange assembly adjustable tooling as a whole, and the marine diesel engine frame side plate flange assembly adjustable tooling as a whole can be moved by the universal wheel 2, so as to facilitate the installation of flanges on the side plate circular holes at different positions;
[0024] Specifically, when using the adjustable tooling for assembling the flange of the side panel of the marine diesel engine frame, the worker first uses the clamping device 5 to fix the flange, then adjusts the equipment to a suitable position through the lifting device 3, and then turns on the moving device 4. The moving device 4 will drive the flange to move toward the circular hole of the side panel of the marine diesel engine frame until the flange is assembled into the circular hole. At this time, the worker controls the moving device 4 to return to the initial position, and then lowers the entire equipment through the lifting device 3, and then fixes the new flange through the clamping device 5, and continues to repeat the above operations until all the circular holes of the side panel of the marine diesel engine frame are filled with flanges, completing the flange assembly operation of the side panel.
[0025] Embodiment 2: By Figure 1 , 2 As can be seen from Figure 3, the lifting device 3 includes: two vertical pipes 301, both of which are installed on the top of the bottom plate 1; a shell 302, which is plugged into the inner walls of the two vertical pipes 301; a hydraulic cylinder 303, the model of which is MOB, which is provided with two, which are respectively installed inside the two vertical pipes 301, and are detachably connected to the outer wall of the shell 302; wherein the hydraulic cylinder 303 can drive the shell 302 to move along the inner wall of the vertical pipe 301;
[0026] In the specific implementation process, it is worth pointing out that after the flange is installed, the worker controls the two hydraulic cylinders 303 to retract, and the two hydraulic cylinders 303 will drive the housing 302 and the clamping device 5 to move downward. After the height is reduced, it is convenient for the worker to use the clamping device 5 to fix the new flange;
[0027] Specifically, on the basis of the above-mentioned embodiment 1, when the staff wants to adjust the overall height of the adjustable tooling for the flange assembly of the side panel of the marine diesel engine frame, firstly, the two hydraulic cylinders 303 are turned on by an external power supply. After the two hydraulic cylinders 303 are energized, they start to extend and drive the outer shell 302 to move upward along the inner walls of the two vertical pipes 301. When the outer shell 302 moves upward, it will drive the clamping device 5 to move upward at the same time until the clamping device 5 moves to the appropriate position. At this time, the worker closes the two hydraulic cylinders 303, the two hydraulic cylinders 303 stop extending, and start supporting the outer shell 302.
[0028] Embodiment 3: By Figure 1 and 2It can be known that the moving device 4 includes: a first servo motor 401, the model of the first servo motor 401 is: ECMA-E11320RS, installed on the outer wall of the housing 302; a first threaded rod 402, rotatably connected to the inner wall of the housing 302 through a bearing, and detachably connected to the output end of the first servo motor 401; a vertical plate 403, threadedly connected to the outer wall of the first threaded rod 402, and slidably engaged with the inner wall of the housing 302; when the moving device 4 is used in conjunction with the clamping device 5 to put the flange into the round hole of the side plate, the worker controls the first servo motor 401 to return the vertical plate 403 to the initial position through the first threaded rod 402, and after returning to the initial position, it is convenient for the worker to carry out the transportation operation of the new flange; wherein, the first servo motor 401 can drive the first threaded rod 402 to drive the vertical plate 403 to move;
[0029] In the specific implementation process, it is worth pointing out that after the moving device 4 cooperates with the clamping device 5 to put the flange into the round hole of the side plate, the worker controls the first servo motor 401 to return the vertical plate 403 to the initial position through the first threaded rod 402. After returning to the initial position, it is convenient for the worker to carry out the transportation operation of the new flange.
[0030] Specifically, on the basis of the above-mentioned embodiment 1, when the worker needs to move the clamping device 5 toward the circular hole of the side panel, the first servo motor 401 is started through an external power supply. After the first servo motor 401 is powered on, it starts to rotate and drives the first threaded rod 402 to rotate along the inner wall of the outer shell 302 through the bearing. Because the vertical plate 403 is threadedly connected to the outer wall of the first threaded rod 402, when the first threaded rod 402 is rotated under force, the vertical plate 403 will move along the outer wall of the first threaded rod 402, and at the same time drive the clamping device 5 to move together until the clamping device 5 puts the flange into the circular hole of the side panel. The worker controls the first servo motor 401 to return the vertical plate 403 to the initial position through the first threaded rod 402, thereby completing the transportation operation of the flange.
[0031] Embodiment 4: By Figure 1 and 2It can be seen that the clamping device 5 includes: a second servo motor 501, the model of the second servo motor 501 is: ECMA-E11320RS, installed on the outer wall of the vertical plate 403; a second threaded rod 502, which is rotatably connected to the inner wall of the vertical plate 403 through a bearing, and is detachably connected to the output end of the second servo motor 501; a slider 503, which is threadedly connected to the outer wall of the second threaded rod 502; four connecting plates 504 are provided, and are all rotatably connected to the outer wall of the slider 503 through a pin shaft; four claw arms 505 are provided, and are all rotatably connected to the outer wall of the vertical plate 403 through a pin shaft, and are respectively connected to the four connecting plates through the pin shaft. The inner wall of the connecting plate 504 is connected by rotation; four claw heads 506 are provided, and are respectively sleeved on the outer walls of the four claw arms 505; when the flange can be placed between the four claw heads 506, the worker controls the second servo motor 501 to rotate in the opposite direction, and the second servo motor 501 rotating in the opposite direction causes the four claw heads 506 to grip the four corners of the flange until the four claw heads 506 fix the flange, completing the clamping operation of the flange; wherein, the second servo motor 501 can drive the second threaded rod 502 to drive the slider 503 to move, so that the connecting plate 504 drives the claw arms 505 and the claw heads 506 to perform the clamping operation;
[0032] In the specific implementation process, it is worth pointing out that when the flange can be placed between the four claws 506, the worker controls the second servo motor 501 to rotate in the opposite direction, and the second servo motor 501 rotating in the opposite direction causes the four claws 506 to grip the four corners of the flange until the four claws 506 fix the flange, thus completing the clamping operation of the flange.
[0033] Specifically, based on the above-mentioned embodiment 1, when the staff wants to fix the flange, the worker first starts the second servo motor 501 through an external power supply. After the second servo motor 501 is powered on, it starts to drive the second threaded rod 502 to rotate along the inner wall of the vertical plate 403 through the bearing. At the same time, the slider 503 is subjected to force and starts to move along the outer wall of the second threaded rod 502. When the slider 503 moves, it will drive the four connecting plates 504 to move through the pin shaft. When the four connecting plates 504 move, they will drive the four claw arms 505 and the four claw heads 506 to open through the pin shaft until the flange can be placed between the four claw heads 506. At this time, the worker controls the second servo motor 501 to rotate in the opposite direction. The second servo motor 501 rotating in the opposite direction will cause the four claw heads 506 to grip the four corners of the flange until the four claw heads 506 fix the flange, completing the clamping operation of the flange.
[0034] Embodiment 5: By Figure 1 , 2As can be seen from Figure 4, the disassembly device 6 includes: four limit blocks 601, which are respectively installed on the inner walls of the four claw arms 505 and are respectively plugged with the inner walls of the four claw heads 506; four springs 602, which are respectively installed inside the four claw arms 505 and are respectively pressed against the bottoms of the four limit blocks 601; wherein the limit blocks 601 can fix the claw arms 505 and the claw heads 506 through the springs 602;
[0035] In the specific implementation process, it is worth pointing out that when pressing the limit block 601, the worker uses a tool smaller than the width of the groove of the limit block 601 to press down the groove of the limit block 601. When the claw head 506 moves along the outer wall of the claw arm 505, the inner wall of the claw head 506 will first press the raised part of the limit block 601. At this time, the worker can take the tool out of the groove of the limit block 601. Since the raised part of the limit block 601 is pressed by the claw head 506, the splicing or disassembly operation of the claw head 506 and the claw arm 505 can be continued.
[0036] Specifically, based on the above-mentioned embodiment 1, when the staff wants to splice the claw arm 505 and the claw head 506, the worker first uses a tool to press down on the groove part of the limit block 601, and the limit block 601 begins to move along the inner wall of the claw arm 505 under the force, and compresses the spring 602 until the limit block 601 completely enters the inner wall of the claw arm 505. At this time, the worker inserts the claw head 506 into the outer wall of the claw arm 505 until the limit block 601 pops out from the opening processed by the claw head 506, limits the claw head 506, and completes the splicing operation of the claw arm 505 and the claw head 506. When the claw arm 505 and the claw head 506 are to be disassembled, the worker uses a tool to press down on the groove part of the limit block 601 through the opening processed by the claw head 506 until the limit block 601 is separated from the claw head 506, and the worker takes the claw head 506 out of the outer wall of the claw arm 505 to complete the disassembly operation.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A marine diesel engine frame side plate flange assembly adjustable fixture, comprising a bottom plate (1), characterized in that: A universal wheel (2) is installed at the bottom of the base plate (1), and the adjustable tooling for assembling the side plate flange of the marine diesel engine frame further comprises: A lifting device (3) installed above the base plate (1); A moving device (4) is arranged above the lifting device (3); A clamping device (5) installed above the moving device (4); A disassembly device (6) disposed inside the clamping device (5); The lifting device (3) can change the overall height of the equipment, the moving device (4) can drive the clamping device (5) to move, the clamping device (5) can fix the flange, and the disassembly device (6) can disassemble the clamping device (5).
2. The adjustable tooling for mounting flanges on side panels of a marine diesel engine frame according to claim 1 is characterized in that: The lifting device (3) comprises: Two vertical pipes (301) are provided and both are installed on the top of the bottom plate (1); A shell (302) inserted into the inner walls of the two vertical pipes (301); Two hydraulic cylinders (303) are provided, which are respectively installed inside the two vertical pipes (301) and are both detachably connected to the outer wall of the outer shell (302); The hydraulic cylinder (303) can drive the outer shell (302) to move along the inner wall of the vertical pipe (301).
3. The adjustable tooling for mounting flanges on side panels of a marine diesel engine frame according to claim 2 is characterized in that: The mobile device (4) comprises: A first servo motor (401) is mounted on the outer wall of the housing (302); A first threaded rod (402) is rotatably connected to the inner wall of the housing (302) via a bearing and is detachably connected to an output end of the first servo motor (401); A vertical plate (403) is threadedly connected to the outer wall of the first threaded rod (402) and is slidably engaged with the inner wall of the outer shell (302); The first servo motor (401) can drive the first threaded rod (402) to drive the vertical plate (403) to move.
4. The adjustable tooling for mounting flanges on side panels of a marine diesel engine frame according to claim 3 is characterized in that: The clamping device (5) comprises: A second servo motor (501) is mounted on the outer wall of the vertical plate (403); A second threaded rod (502) is rotatably connected to the inner wall of the vertical plate (403) via a bearing and is detachably connected to the output end of the second servo motor (501); A slider (503) threadedly connected to the outer wall of the second threaded rod (502); Four connecting plates (504) are provided, and all are rotatably connected to the outer wall of the sliding block (503) via a pin shaft; Four claw arms (505) are provided, each of which is rotatably connected to the outer wall of the vertical plate (403) through a pin shaft, and is rotatably connected to the inner walls of the four connecting plates (504) through a pin shaft respectively; Four claw heads (506) are provided and are respectively sleeved on the outer walls of the four claw arms (505); The second servo motor (501) can drive the second threaded rod (502) to drive the slider (503) to move, thereby causing the connecting plate (504) to drive the claw arm (505) and the claw head (506) to perform a clamping operation.
5. The adjustable tooling for mounting flanges on side panels of a marine diesel engine frame according to claim 4 is characterized in that: The disassembly device (6) comprises: Four limit blocks (601) are provided, which are respectively mounted on the inner walls of the four claw arms (505) and respectively plugged into the inner walls of the four claw heads (506); Four springs (602) are provided, which are respectively installed inside the four claw arms (505) and respectively pressed against the bottoms of the four limit blocks (601); The limit block (601) can fix the claw arm (505) and the claw head (506) via a spring (602).