Marine engine piston boring device

Abstract

The utility model discloses a marine engine piston boring device, and relates to the technical field of boring. The device comprises a bottom plate and a plurality of sliding rods fixedly installed on the top of the bottom plate, and is characterized in that a moving mechanism, a rotating mechanism and a collecting mechanism are arranged on the bottom plate, the moving mechanism comprises a top plate fixedly installed on the tops of the sliding rods, and the outer walls of the sliding rods are sleeved with a supporting frame in a sliding mode; a first motor is arranged on the right side of the supporting frame. By arranging the moving mechanism, the first motor can be started, the first motor drives the threaded rod, the sliding block is installed on the threaded rod in a threaded mode, when the threaded rod rotates, the sliding block is driven to move, meanwhile, the sliding block is limited by the limiting rod on the sliding block in the moving process of the sliding block, and therefore the sliding block can only move in parallel.

Description

Technical Field

[0001] The utility model belongs to the technical field of boring holes, in particular to a marine engine piston boring device. Background Art

[0002] The piston boring device of the marine engine is used to repair the fitting clearance between the piston and the cylinder liner to ensure the sealing performance and running stability of the piston and the cylinder liner.

[0003] In the related art, a marine engine piston boring device with publication number CN113134641A is disclosed, which includes a support seat, vertical plates fixedly installed on both sides of the top of the support seat, horizontal plates clamped at the upper ends of the two vertical plates, and a workbench fixedly installed at the center of the top of the support seat.

[0004] When the device is in use, it can only be processed at a fixed position, so that the working range is limited, which leads to poor flexibility of the device, affects the processing efficiency, and greatly increases the operation time. Utility Model Content

[0005] The utility model aims to provide a marine engine piston boring device, which solves the problem that processing can only be performed at a fixed position through a moving mechanism, so that the working range is limited, resulting in poor flexibility of the device, affecting processing efficiency and greatly increasing operation time.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a marine engine piston boring device, comprising a bottom plate and a plurality of slide bars fixedly mounted on the top of the bottom plate, wherein a moving mechanism, a rotating mechanism and a collecting mechanism are arranged on the bottom plate;

[0008] The moving mechanism includes a top plate fixedly mounted on the top of a plurality of sliding rods, a support frame is slidably sleeved on the outer wall of the plurality of sliding rods, a motor 1 is arranged on the right side of the support frame, a threaded rod is fixedly mounted on the output shaft of the motor 1, and the left end of the threaded rod extends into the support frame and is rotatably connected to the support frame

[0009] Furthermore, a sliding block is threadedly mounted on the outer wall of the threaded rod, a limiting rod is fixedly mounted in the support frame, and the limiting rod passes through the sliding block and is slidably connected to the sliding block.

[0010] Furthermore, the rotating mechanism includes a motor box fixedly installed at the bottom of the slider, a motor 2 is fixedly installed on the top inner wall of the motor box, a rotating shaft 2 is fixedly installed on the output shaft of the motor 2, the bottom end of the rotating shaft 2 extends outside the motor box and is rotatably connected to the motor box, and a cutter head is fixedly installed at the bottom end of the rotating shaft 2.

[0011] Furthermore, a water tank is fixedly installed on the top of the base plate, a water suction pump is fixedly installed on the top of the water tank, a connecting pipe is fixedly installed on the top of the water suction pump, a circular connecting pipe is fixedly installed on the bottom of the motor box, two water outlet nozzles are fixedly installed on the outer wall of the circular connecting pipe, and the water outlet end of the connecting pipe is fixedly connected to the circular connecting pipe.

[0012] Furthermore, the collecting mechanism includes a rectangular block fixedly installed on the top of the base plate, a mounting groove 1 is provided on the top of the rectangular block, a filter screen is fixedly installed in the mounting groove 1, two hydraulic cylinders 1 are fixedly installed in the mounting groove 1, and strip plates are fixedly installed on the output ends of the two hydraulic cylinders 1 respectively, a mounting groove 2 is provided on the front of the rectangular block, a water collecting tank is slidably installed in the mounting groove 2, the front of the water collecting tank extends outside the rectangular block, and a handle is fixedly installed on the front of the water collecting tank.

[0013] Furthermore, a long strip is fixedly mounted on the top of the support frame, a second hydraulic cylinder is fixedly mounted on the bottom of the top plate, and an output shaft of the second hydraulic cylinder is fixedly connected to the long strip.

[0014] The utility model has the following beneficial effects:

[0015] The utility model is provided with a moving mechanism, so that the motor 1 can be started, and the motor 1 drives the threaded rod. Because a slider is threadedly installed on the threaded rod, the threaded rod drives the slider to move when it rotates, and the limit rod on the slider limits the slider during the movement of the slider, so that the slider can only move in parallel; through the rotating mechanism, the motor 2 can be started, the motor 2 drives the rotating shaft 2, and the rotating shaft 2 drives the cutter head to rotate to open a boring hole; the water suction pump sucks water from the water tank and transports it to the circular connecting pipe through the connecting pipe, and finally sprays it from the water outlet nozzle installed on the circular connecting pipe to cool down the rotating cutter head for opening the boring hole; by setting a collecting mechanism, the two hydraulic cylinders 1 in the installation groove 1 can drive the strip plate to fix the opened object through the extension and contraction of the output shaft to prevent dislocation when opening the boring hole, and the cooled water can be filtered through the filter net in the installation groove 1, so that it flows into the water collection tank, which is convenient for centralized treatment; through the extension and contraction of the hydraulic cylinder 2 at the bottom of the top plate, the support frame connected to the bottom of the hydraulic cylinder 2 can slide on the sliding rod, thereby driving the rotating component to rise and fall.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a structural schematic diagram of a marine engine piston boring device of the utility model;

[0019] Figure 2 This is a schematic structural diagram of a side cross-sectional view of a marine engine piston boring device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a marine engine piston boring device from a top view according to the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a front section view of a marine engine piston boring device of the utility model;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Bottom plate; 2. Slide bar; 3. Top plate; 4. Support frame; 5. Motor 1; 6. Threaded rod; 7. Slider; 8. Limit rod; 9. Motor box; 10. Motor 2; 11. Rotating shaft 2; 12. Cutter head; 13. Water tank; 14. Suction pump; 15. Connecting pipe; 16. Circular connecting pipe; 17. Water outlet nozzle; 18. Rectangular block; 19. Mounting slot 1; 20. Filter; 21. Hydraulic cylinder 1; 22. Strip plate; 23. Mounting slot 2; 24. Water collecting tank; 25. Handle; 26. Strip plate; 27 Hydraulic cylinder 2. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-5As shown, the utility model is a marine engine piston boring device, comprising a bottom plate 1 and a plurality of slide bars 2 fixedly mounted on the top of the bottom plate 1, and a moving mechanism, a rotating mechanism and a collecting mechanism are arranged on the bottom plate 1;

[0027] The moving mechanism includes a top plate 3 fixedly mounted on the top of a plurality of slide bars 2, a support frame 4 is slidably sleeved on the outer wall of the plurality of slide bars 2, a motor 5 is arranged on the right side of the support frame 4, a threaded rod 6 is fixedly mounted on the output shaft of the motor 5, and the left end of the threaded rod 6 extends into the support frame 4 and is rotatably connected to the support frame 4.

[0028] Among them Figure 2 Figure 5 As shown, a slider 7 is threadedly installed on the outer wall of the threaded rod 6 , and a limiting rod 8 is fixedly installed in the support frame 4 . The limiting rod 8 passes through the slider 7 and is slidably connected to the slider 7 .

[0029] By setting up the moving mechanism, the motor 5 can be started, and the motor 5 drives the threaded rod 6. Since a slider 7 is threadedly installed on the threaded rod 6, the threaded rod 6 drives the slider 7 to move when it rotates. At the same time, the limiting rod 8 on the slider 7 limits the slider 7 during the movement, so that the slider 7 can only move in parallel.

[0030] Among them Figure 2 Figure 5 As shown, the rotating mechanism includes a motor box 9 fixedly mounted on the bottom of the slider 7, a motor 10 is fixedly mounted on the top inner wall of the motor box 9, a rotating shaft 11 is fixedly mounted on the output shaft of the motor 10, the bottom end of the rotating shaft 11 extends to the outside of the motor box 9 and is rotatably connected to the motor box 9, and a cutter head 12 is fixedly mounted on the bottom end of the rotating shaft 11.

[0031] By setting a rotating mechanism, the motor 10 can be started, the motor 10 drives the rotating shaft 11, and the rotating shaft 11 drives the cutter head 12 to rotate and open a boring hole; the water suction pump 14 draws water from the water tank 13 and transports it to the circular connecting pipe 16 through the connecting pipe 15, and finally sprays it from the water outlet nozzle 17 installed on the circular connecting pipe 16 to cool down the rotating cutter head 12 for opening a boring hole.

[0032] Among them Figure 3 As shown, a water tank 13 is fixedly installed on the top of the base plate 1, a water suction pump 14 is fixedly installed on the top of the water tank 13, a connecting pipe 15 is fixedly installed on the top of the water suction pump 14, a circular connecting pipe 16 is fixedly installed on the bottom of the motor box 9, two water outlet nozzles 17 are fixedly installed on the outer wall of the circular connecting pipe 16, and the water outlet end of the connecting pipe 15 is fixedly connected to the circular connecting pipe 16.

[0033] A water suction pump 14 is provided to suck water from the water tank 13 and transport it to the circular connecting pipe 16 through the connecting pipe 15, and finally sprayed out from the water outlet nozzle 17 installed on the circular connecting pipe 16 to cool the boring rotary cutter head 12.

[0034] Among them Figure 4 As shown, the collecting mechanism includes a rectangular block 18 fixedly installed on the top of the base plate 1, a mounting groove 19 is provided on the top of the rectangular block 18, a filter screen 20 is fixedly installed in the mounting groove 19, two hydraulic cylinders 21 are fixedly installed in the mounting groove 19, strip plates 22 are fixedly installed at the output ends of the two hydraulic cylinders 21, a mounting groove 23 is provided on the front of the rectangular block 18, a water collecting box 24 is slidably installed in the mounting groove 23, the front of the water collecting box 24 extends to the outside of the rectangular block 18, and a handle 25 is fixedly installed on the front of the water collecting box 24.

[0035] By setting up a collecting mechanism, the two hydraulic cylinders 21 in the installation groove 19 can drive the strip plate 22 to fix the opened object through the extension and contraction of the output shaft to prevent misalignment when opening the boring hole. The cooled water can be filtered through the filter net 20 in the installation groove 19 and flow into the water collecting box 24 for convenient centralized treatment.

[0036] Among them Figure 4 As shown, a long strip board 26 is fixedly installed on the top of the support frame 4 , a hydraulic cylinder 27 is fixedly installed on the bottom of the top plate 3 , and the output shaft of the hydraulic cylinder 27 is fixedly connected to the long strip board 26 .

[0037] By setting the extension and retraction of the hydraulic cylinder 27 at the bottom of the top plate, the support frame 4 connected to the bottom of the hydraulic cylinder 27 can slide on the slide bar 2, thereby driving the rotating assembly to move up and down.

[0038] A specific application of this embodiment is: when in use, first put the object that needs to be bored into the slide bar 2, then start the two hydraulic cylinders 21 in the installation slot 19 to extend and retract the output shaft, drive the strip plate 22 to fix the object to be opened, and prevent misalignment when opening the boring hole. Then move the rotating mechanism to the top of the object to determine the hole opening position, and start the motor 5, which drives the threaded rod 6. Because the threaded rod 6 is threaded with a slider 7, the threaded rod 6 drives the rotating mechanism on the slider 7 to move to the top of the object when it rotates. When the position of the hole is determined, the height is adjusted to a suitable position, and the hydraulic cylinder 27 at the bottom of the top plate 3 can be extended and retracted so that the support frame 4 connected to the bottom of the hydraulic cylinder 24 can be It can slide on the slide bar 2, thereby driving the rotating component to adjust the height. When all are debugged, the object can be bored. Mainly start the motor 2 10, the motor 2 10 drives the rotating shaft 2 11, and the rotating shaft 11 drives the cutter head 12 to rotate and bore the hole. The cutter head 12 will generate heat and debris when boring the hole, thereby affecting the opening speed. The water suction pump 14 can be used to absorb water from the water tank 13, and transport it to the circular connecting pipe 16 through the connecting pipe 15, and finally spray it from the water outlet nozzle 17 installed on the circular connecting pipe 16 to cool down and rinse the rotating cutter head 12 for boring the hole. The water after cooling and rinsing can be filtered through the filter net 20 in the installation groove 19, so that it flows into the water collecting tank 24 for centralized treatment.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A marine engine piston boring device, comprising a bottom plate (1) and a plurality of slide bars (2) fixedly mounted on the top of the bottom plate (1), characterized in that: The bottom plate (1) is provided with a moving mechanism, a rotating mechanism and a collecting mechanism; The moving mechanism comprises a top plate (3) fixedly mounted on the top of a plurality of sliding rods (2); a support frame (4) is slidably sleeved on the outer walls of the plurality of sliding rods (2); a motor (5) is arranged on the right side of the support frame (4); a threaded rod (6) is fixedly mounted on the output shaft of the motor (5); the left end of the threaded rod (6) extends into the support frame (4) and is rotatably connected to the support frame (4).

2. A marine engine piston boring device according to claim 1, characterized in that: A slider (7) is threadedly mounted on the outer wall of the threaded rod (6), a limit rod (8) is fixedly mounted inside the support frame (4), and the limit rod (8) passes through the slider (7) and is slidably connected to the slider (7).

3. A marine engine piston boring device according to claim 2, characterized in that: The rotating mechanism comprises a motor box (9) fixedly mounted on the bottom of the slider (7); a second motor (10) is fixedly mounted on the top inner wall of the motor box (9); a second rotating shaft (11) is fixedly mounted on the output shaft of the second motor (10); the bottom end of the second rotating shaft (11) extends outside the motor box (9) and is rotatably connected to the motor box (9); and a cutter head (12) is fixedly mounted on the bottom end of the second rotating shaft (11).

4. A marine engine piston boring device according to claim 3, characterized in that: A water tank (13) is fixedly mounted on the top of the base plate (1), a water suction pump (14) is fixedly mounted on the top of the water tank (13), a connecting pipe (15) is fixedly mounted on the top of the water suction pump (14), a circular connecting pipe (16) is fixedly mounted on the bottom of the motor box (9), two water outlet nozzles (17) are fixedly mounted on the outer wall of the circular connecting pipe (16), and a water outlet end of the connecting pipe (15) is fixedly connected to the circular connecting pipe (16).

5. A marine engine piston boring device according to claim 1, characterized in that: The collecting mechanism comprises a rectangular block (18) fixedly mounted on the top of the bottom plate (1); a mounting groove (19) is provided on the top of the rectangular block (18); a filter screen (20) is fixedly mounted in the mounting groove (19); two hydraulic cylinders (21) are fixedly mounted in the mounting groove (19); strip plates (22) are fixedly mounted on the output ends of the two hydraulic cylinders (21); a mounting groove (23) is provided on the front of the rectangular block (18); a water collecting box (24) is slidably mounted in the mounting groove (23); the front of the water collecting box (24) extends outside the rectangular block (18); and a handle (25) is fixedly mounted on the front of the water collecting box (24).

6. A marine engine piston boring device according to claim 1, characterized in that: A long strip plate (26) is fixedly mounted on the top of the support frame (4), and a second hydraulic cylinder (27) is fixedly mounted on the bottom of the top plate (3); an output shaft of the second hydraulic cylinder (27) is fixedly connected to the long strip plate (26).

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