Boring cutter machining tool for shipbuilding

By introducing pressure sensing devices and controllers into the boring tool processing tool, real-time monitoring and adjustment of tool pressure, the boring skew problem caused by boring tool wear is solved, high accuracy and stability of boring is achieved, and equipment costs are reduced and maintenance rate.

CN119388227AInactive Publication Date: 2025-02-07GUOYANG XINLONG SHIP ACCESSORIES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411770702.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In ship manufacturing, the boring tool wears severely during the boring process, resulting in a deviation in the cutting head position and causing boring skew. The current technology has high real-time adjustment cost and high maintenance rate for the boring tool.

Method used

A boring tool processing tool is designed to initially position the tool, and use pressure sensing devices and controllers to monitor and adjust the pressure of the tool in real time, maintain the stable pressure during tool cutting, and avoid deviations caused by wear.

Benefits of technology

It effectively avoids cutting offset caused by boring tool wear, improves the accuracy and stability of boring, and reduces equipment cost and maintenance rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119388227A_ABST
    Figure CN119388227A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of boring, in particular to a boring cutter machining tool for shipbuilding, which comprises a top plate, a machining device and a lifting device, the top plate is of a disc structure, and the injection pipe penetrates through the top plate along the axis of the top plate; the supporting plate is rotationally arranged below the top plate along the axis of the top plate; a plurality of sliding grooves are formed in the supporting plate in the radial direction of the supporting plate, and the cutters are slidably arranged in the sliding grooves in the length direction of the sliding grooves; the containing box is of a circular box body structure and is arranged below the supporting plate in a sliding mode along the axis of the supporting plate. The pushing assembly is arranged on one side of the cutter; the pressure sensing device is arranged below the accommodating box; the positioning device is arranged on the side wall of the pressure sensing device; the driving device is arranged on the top plate; the reset device penetrates through the supporting plate, and the bottom of the reset device is connected with the upper portion of the containing box. According to the invention, the condition that the cut part of the cut part deviates during cutting due to abrasion of the cutter is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of boring holes, in particular to a boring tool processing tool used for shipbuilding. Background Art

[0002] Boring can enlarge the hole diameter, improve accuracy, reduce surface roughness, and can also better correct the deviation of the original hole axis. There are also many places in ships that need to be bored, but after trying to bore, the boring tool is severely worn, which makes it inconvenient to use, and the cooling time is slow, so it takes time to cool down.

[0003] Chinese patent application CN114472949A discloses a process for boring holes in steel castings for ship steering, which includes the following steps: (1) Preparation: prepare the boring machine, then inspect the boring machine, check whether the boring cutter is installed, and then check whether the tooling, the positioning reference of the workpiece, and each positioning element are stable and reliable. (2) Processing: place the steel casting on the boring machine and place it parallel to the feeding direction of the boring cutter, then limit the steel casting, then preheat the steel casting, and then bore it. (3) Cooling: place the steel casting obtained in step (2) in pure water for cooling, cool it to room temperature, and then install it or store it.

[0004] Although the above scheme can reduce the cooling rate of the boring tool, the boring tool will inevitably wear out during the boring process no matter how it is used, and the position of the boring tool is adjusted in advance. As time goes by, the position of the boring tool head will deviate, so that the boring tool will be skewed during boring. The existing technology adjusts the boring tool in real time, which leads to excessively high equipment cost and high maintenance rate in the later stage. Summary of the invention

[0005] In view of the above problems, a boring tool processing tool for shipbuilding is provided. First, the tool needs to be preliminarily positioned. The first pump body injects liquid into the containing box through the injection pipe. The containing box begins to descend as its own gravity increases to overcome the pulling force of the reset device. The containing box pushes the tool from the support plate through the pushing component. When it reaches the specified position, the positioning device arranged at the pressure sensing device will lock the pressure sensing device. At this time, the pressure sensing device will not move synchronously with the containing box. The first pump body still injects liquid into the containing box through the injection pipe. The containing box squeezes the first spring, and the pressure sensing device exerts pressure on the elastic force of the first spring. Detection shows that the detected elastic force and the pressure on the tool are in a trigonometric function relationship. Since the angle between the direction of the elastic force and the pressure direction of the tool remains unchanged, the elastic force and the pressure are in direct proportion. After long-term use, the tool wears and the pressure of the tool on the surface of the ship being processed will naturally decrease, causing the pressure monitored by the pressure sensing device to drop synchronously. At this time, the pressure sensing device can control the start of the first pump body through the controller, so that the first pump body pumps liquid, and the pressure sensed by the pressure sensing device is restored to an unworn state, thereby avoiding the situation where the cut part of the cut piece is offset due to wear of the tool during cutting.

[0006] In order to solve the problems of the prior art, a boring tool processing tool for shipbuilding is provided, comprising a top plate, a processing device and a lifting device; the processing device comprises a driving device, a containing box, an injection pipe, a support plate, a tool, a pushing assembly, a positioning device, a pressure sensing device and a resetting device; the top plate is a disc structure, and the injection pipe is arranged on the top plate along the axis of the top plate; the support plate is a disc structure, and the support plate is rotatably arranged below the top plate along the axis of the top plate; a plurality of sliding grooves are opened on the support plate in the radial direction of the upper support plate, and the tool corresponds to the sliding groove one by one, and the tool is slidably arranged in the sliding groove along the length direction of the sliding groove; the containing box is a circular box structure, and the containing box is slidably arranged below the supporting plate along the axis of the supporting plate, the bottom of the injection pipe is connected to the upper part of the containing box, and the end of the injection pipe away from the containing box is connected to the first pump body, and the first pump body can pump liquid The liquid is injected into the containing box through the injection pipe, and the containing box descends along the axis of the support plate after the liquid is injected; the pushing component is arranged on one side of the tool, and the bottom of the pushing component is fixedly connected to the upper part of the containing box; the pressure sensing device is arranged below the containing box, and the pressure sensing device can sense the weight of the liquid injected into the containing box, and a controller is arranged on one side of the pressure sensing device, and the pressure sensing device controls the operation of the positioning device through the controller; the positioning device is arranged on the side wall of the pressure sensing device, and the positioning device can prevent the pressure sensing device from moving synchronously with the containing box; the driving device is arranged on the top plate, and the driving device can drive the supporting plate to rotate; the resetting device is arranged on the supporting plate through, and the bottom of the resetting device is connected to the upper part of the containing box, and the resetting device drives the containing box to reset after the liquid in the containing box is extracted, and the resetting device always has a pulling force on the containing box.

[0007] Preferably, the pressure sensing device includes a first spring, a base plate and a pressure sensor; the base plate is arranged below the containing box along the axis of the containing box, a first gap exists between the upper part of the base plate and the bottom of the containing box, and the positioning device is arranged on the side wall of the base plate; the first spring is arranged in the first gap along the axis of the containing box; the pressure sensor is arranged on the upper part of the base plate, the upper part of the pressure sensor contacts the lower part of the first spring, the upper part of the first spring is fixedly connected to the bottom of the containing box, and the pressure sensor can monitor the change of the pressure value of the first spring.

[0008] Preferably, the pressure sensing device also includes a guide rod and a limit ring; the guide rod is fixedly arranged at the bottom of the containing box along the axis of the containing box, the guide rod passes through the bottom plate and slides with the bottom plate; the limit ring is fixedly arranged at the bottom of the guide rod.

[0009] Preferably, the positioning device includes a first extension plate, a clamping block and a second driving device; the first extension plate is fixedly arranged on the peripheral side of the base plate, and a plurality of clamping grooves are evenly opened on the first extension plate along the axial direction of the base plate; a sliding groove is opened along the radial direction of the base plate on one side of the base plate close to the first extension plate, and the clamping block is slidably arranged in the sliding groove along the length direction of the sliding groove, and the clamping block is clamped and matched with the clamping groove; the second driving device is arranged on one side of the base plate, and the pressure sensor controls the operation of the second driving device through the controller.

[0010] Preferably, the second driving device includes a second pump body and a connecting pipe; both ends of the connecting pipe are respectively connected to the containing box and the bottom plate, and the connecting pipe is interconnected with the sliding groove; and the second pump body is arranged on the connecting pipe.

[0011] Preferably, the pushing device includes a second extension plate, a guide groove and a protruding column; the second extension plate is fixedly arranged on the top of the containing box along the axis of the containing box; the guide groove is inclined from top to bottom along the height direction of the second extension plate, from the side close to the axis of the containing box to the side away from the axis of the containing box; the protruding column is fixedly arranged on the side wall of the tool, and the protruding column is slidably arranged in the guide groove.

[0012] Preferably, the reset device includes a reset rod, a sleeve and a second spring; the reset rod is fixedly arranged at the upper part of the accommodating box along the axis of the accommodating box, the reset rod passes through the support plate and slides with the support plate; the sleeve is sleeved on the outer side of the reset rod along the axis of the reset rod, the bottom of the sleeve is fixedly connected to the upper part of the support plate, the sleeve and the reset rod slide together, and there is a second gap between the upper part of the reset rod and the bottom of the sleeve; the second spring is arranged in the second gap, and the two ends of the second spring are respectively fixedly connected to the reset rod and the bottom of the sleeve.

[0013] Preferably, the driving device includes a rotary driver, a first gear, a first gear ring and a driving tube; the driving tube is sleeved on the outside of the injection tube along the axis of the injection tube, and the bottom of the driving tube is fixedly connected to the upper part of the support plate; the first gear ring is fixedly arranged on the side wall of the driving tube along the axis of the driving tube; the first gear is rotatably arranged on one side of the first gear ring, and the first gear ring and the first gear ring are meshed with each other; the rotary driver is arranged on the upper part of the first gear, and the rotary driver drives the first gear to rotate.

[0014] Preferably, the processing device also includes a burr removal device, which includes a fixed rod, a second gear ring, a second gear and a cleaning piece; the fixed rod is fixedly arranged at the lower part of the top plate on one side of the injection pipe along the axis of the top plate; the second gear ring is fixedly arranged at the bottom of the fixed rod along the axis of the top plate

[0015] The second gear is rotatably arranged on one side of the second gear ring. There are multiple second gears, and the second gears are meshed with the second gear ring. The cleaning piece is arranged below the second gear along the axis of the second gear, and the bottom of the cleaning piece is connected to the upper part of the support plate.

[0016] Preferably, the burr removal device also includes a guide rail and a rotating ring; the guide rail is an annular structure, and the guide rail is fixedly arranged on the fixed rod along the axis of the top plate; the rotating ring is rotatably arranged on the guide rail, and the lower part of the rotating ring is connected to the upper section of the second gear.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention is provided with a driving device, a containing box, an injection pipe, a support plate, a tool, a pushing assembly, a positioning device, a pressure sensing device and a resetting device. First, the tool needs to be preliminarily positioned. The first pump body injects liquid into the containing box through the injection pipe. As the weight of the containing box increases, it overcomes the pulling force of the resetting device and begins to descend. The containing box pushes the tool from the support plate through the pushing assembly. When the tool reaches the specified position, the positioning device arranged at the pressure sensing device locks the pressure sensing device. At this time, the pressure sensing device does not move synchronously with the containing box. The first pump body still injects liquid into the containing box through the injection pipe. The containing box squeezes the first spring. The pressure sensing device The device detects the elastic force of the first spring, and the detected elastic force is in a trigonometric relationship with the pressure on the tool. Since the angle between the direction of the elastic force and the pressure direction of the tool remains unchanged, the elastic force is in a positive proportional relationship with the pressure. After long-term use, the tool wears and the pressure of the tool on the surface of the ship being processed will naturally decrease, causing the pressure monitored by the pressure sensing device to drop synchronously. At this time, the pressure sensing device can control the start of the first pump body through the controller, so that the first pump body pumps liquid, and the pressure sensed by the pressure sensing device is restored to an unworn state, thereby avoiding the situation where the cut part of the cut piece is offset due to wear of the tool during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a boring tool used in shipbuilding Figure 1 .

[0020] Figure 2 A three-dimensional diagram of a boring tool used in shipbuilding Figure 2 .

[0021] Figure 3 It is a side view of a boring tool processing tool used in shipbuilding.

[0022] Figure 4 The present invention is a schematic cross-sectional view of the AA portion of a protrusion 3 of a boring tool processing tool used in shipbuilding.

[0023] Figure 5 It is a boring tool processing tool used in shipbuilding. Figure 4 A local enlarged schematic diagram of point B in the middle.

[0024] Figure 6 It is a boring tool processing tool used in shipbuilding. Figure 4 A partial enlarged schematic diagram of figure C.

[0025] Figure 7 The present invention is a three-dimensional schematic diagram of a boring tool processing tool for shipbuilding with the top plate, pressure sensing device and positioning device removed.

[0026] Figure 8 The present invention is a three-dimensional schematic diagram of a boring tool processing tool for shipbuilding after removing the top plate, driving device, injection pipe and burr removal device.

[0027] Fig. 9 It is a boring tool processing tool used in shipbuilding. Figure 8 A partial enlarged schematic diagram of point D in the middle.

[0028] Fig.10 The present invention is a three-dimensional schematic diagram of a boring tool processing tool for shipbuilding after removing a first extension plate, a top plate, a driving device, an injection pipe and a burr removal device.

[0029] The numbers in the figure are:

[0030] 1-top plate; 2-processing device; 21-driving device; 211-rotating driver; 212-first gear; 213-first gear ring; 214-driving tube; 22-accommodating box; 23-injection tube; 24-supporting plate; 241-tool; 25-pushing assembly; 251-second extension plate; 252-guide groove; 253-protruding column; 26-positioning device; 261-first extension plate; 262-clamping block; 263-second driving device 2631-second pump body; 2632-connecting pipe; 27-pressure sensing device; 271-first spring; 272-bottom plate; 273-guide rod; 274-limiting ring; 28-reset device; 281-reset rod; 282-housing; 283-second spring; 29-burr removal device; 291-fixing rod; 292-second gear ring; 293-second gear; 294-cleaning piece; 295-guide rail; 296-rotating ring. DETAILED DESCRIPTION

[0031] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Reference Figure 1 , Figure 2 , Figure 4 and Figure 6A boring tool processing tool for shipbuilding, comprising a top plate 1, a processing device 2 and a lifting device; the processing device 2 comprises a driving device 21, a containing box 22, an injection pipe 23, a support plate 24, a tool 241, a pushing assembly 25, a positioning device 26, a pressure sensing device 27 and a reset device 28; the top plate 1 is a disc structure, and the injection pipe 23 is arranged on the top plate 1 along the axis of the top plate 1; the support plate 24 is a disc structure, and the support plate 24 is arranged on the top plate 1 along the axis of the top plate 1. The support plate 24 is provided with a plurality of sliding grooves along the radial direction of the support plate 24, and the cutters 241 correspond to the sliding grooves one by one, and the cutters 241 are slidably arranged in the sliding grooves along the length direction of the sliding grooves; the receiving box 22 is a circular box structure, and the receiving box 22 is slidably arranged below the support plate 24 along the axis of the support plate 24, and the bottom of the injection pipe 23 is connected to the upper part of the receiving box 22, and the end of the injection pipe 23 away from the receiving box 22 is connected to the first pump body, and the first pump body can inject liquid through the injection pipe 23 The liquid is injected into the receiving box 22, and the receiving box 22 descends along the axis of the support plate 24 after the liquid is injected; the pushing assembly 25 is arranged on one side of the tool 241, and the bottom of the pushing assembly 25 is fixedly connected to the upper part of the receiving box 22; the pressure sensing device 27 is arranged below the receiving box 22, and the pressure sensing device 27 can sense the weight of the liquid injected into the receiving box 22, and a controller is arranged on one side of the pressure sensing device 27, and the pressure sensing device 27 controls the operation of the positioning device 26 through the controller; the positioning device 26 is arranged on the side wall of the pressure sensing device 27, and the positioning device 26 can prevent the pressure sensing device 27 from moving synchronously with the receiving box 22; the driving device 21 is arranged on the top plate 1, and the driving device 21 can drive the support plate 24 to rotate; the resetting device 28 is arranged on the support plate 24 through the bottom of the resetting device 28 is connected to the upper part of the receiving box 22, and the resetting device 28 drives the receiving box 22 to reset after the liquid in the receiving box 22 is extracted, and the resetting device 28 always has a pulling force on the receiving box 22.

[0033] The lifting device is arranged at the upper part of the top plate 1, and the lifting device can drive the top plate 1 to rise and fall. A partition plate is fixedly arranged in the injection tube 23 along the length direction of the injection tube 23, and the partition plate divides the injection tube 23 into two catheter cavities, one of which is connected to the first pump body, and the other is used to discharge the air in the receiving box 22 when the liquid enters the receiving box 22. First, the tool 241 needs to be preliminarily positioned. The first pump body injects the liquid into the receiving box 22 through the injection tube 23. The receiving box 22 begins to descend as its own gravity increases and overcomes the pulling force of the resetting device 28. The receiving box 22 pushes the tool 241 from the support plate 24 through the pushing component 25. When it reaches the specified position, the positioning device 26 arranged at the pressure sensing device 27 will lock the pressure sensing device 27. At this time, the pressure sensing device 27 will not move synchronously with the receiving box 22, that is, the receiving box 22 will continue to decline, and the pressure sensing device 27 no longer drops, the first pump body still injects liquid into the containing box 22 through the injection pipe 23, the containing box 22 squeezes the first spring 271, and the pressure sensing device 27 detects the elastic force of the first spring 271. The detected elastic force is in a trigonometric function relationship with the pressure on the tool 241. Since the angle between the elastic force direction and the pressure direction of the tool 241 remains unchanged, the elastic force is in a positive proportional relationship with the pressure. After long-term use, the tool 241 wears out, and the pressure of the tool 241 on the processed ship surface will naturally decrease, causing the pressure monitored by the pressure sensing device 27 to drop synchronously. At this time, the pressure sensing device 27 can control the first pump body to start through the controller, so that the first pump body pumps liquid, and the pressure sensed by the pressure sensing device 27 is restored to an unworn state, thereby avoiding the situation where the tool 241 is worn out and the cut part of the cut piece is offset during cutting.

[0034] Reference Figure 1 and Figure 3 The pressure sensing device 27 includes a first spring 271, a bottom plate 272 and a pressure sensor; the bottom plate 272 is arranged below the containing box 22 along the axis of the containing box 22, and there is a first gap between the upper part of the bottom plate 272 and the bottom of the containing box 22, and the positioning device 26 is arranged on the side wall of the bottom plate 272; the first spring 271 is arranged in the first gap along the axis of the containing box 22; the pressure sensor is arranged on the upper part of the bottom plate 272, the upper part of the pressure sensor contacts the lower part of the first spring 271, the upper part of the first spring 271 is fixedly connected to the bottom of the containing box 22, and the pressure sensor can monitor the pressure value change of the first spring 271.

[0035] As the liquid is continuously injected into the containing box 22 under the action of the first pump body, the weight of the containing box 22 is continuously increased, and the containing box 22 descends along the axis of the support plate 24. The bottom plate 272 located below the containing box 22 will also descend synchronously with the containing box 22, and the cutter 241 provided on the support plate 24 will also gradually extend. When the cutter 241 is extended to a specified length, the positioning device 26 provided on the side wall of the bottom plate 272 will position the bottom plate 272 so that the bottom plate 272 no longer descends with the containing box 22, and the first gap between the upper part of the bottom plate 272 and the lower part of the containing box 22 is gradually reduced, and the first spring 271 located in the first gap is also gradually compressed. The pressure sensor is used and monitored by the pressure sensor. Then, the first pump body will continue to inject the liquid into the containing box 22 through the injection pipe 23, so that the containing box 22 generates a certain pressure on the tool 241 through the pushing device to ensure the cutting amount of the tool 241. As the tool 241 is used, the tool 241 is worn, and the reaction force generated by the tool 241 during the cutting process will gradually decrease, which will reduce the pressure of the containing box 22 on the first spring 271. In this way, the pressure value monitored by the pressure sensor will decrease. At this time, the first pump body will start again to pump the liquid into the containing box 22, so that the weight of the containing box 22 is further increased, thereby ensuring the pressure of the tool 241 during cutting and avoiding deviations during cutting.

[0036] Reference Figure 1 and Figure 4 : The pressure sensing device 27 also includes a guide rod 273 and a limit ring 274; the guide rod 273 is fixedly arranged at the bottom of the containing box 22 along the axis of the containing box 22, and the guide rod 273 passes through the bottom plate 272 and slides with the bottom plate 272; the limit ring 274 is fixedly arranged at the bottom of the guide rod 273.

[0037] When the first spring 271 is in an uncompressed state, the bottom plate 272 is restricted by the limiting ring 274, so that the bottom plate 272 will not be stretched, that is, the gravity of the bottom plate 272 will not affect the first spring 271. Under the action of the guide rod 273 and the limiting ring 274, the bottom plate 272 will descend synchronously with the descent of the containing box 22. When the positioning device 26 positions the bottom plate 272, the bottom plate 272 will not move synchronously with the containing box 22, so that the bottom plate 272 will slide relative to the guide rod 273.

[0038] Reference Figure 1 , Figure 2 and Figure 4The positioning device 26 includes a first extension plate 261, a clamping block 262 and a second drive device 26321; the first extension plate 261 is fixedly arranged on the peripheral side of the base plate 272, and a plurality of clamping grooves are evenly provided on the first extension plate 261 along the axial direction of the base plate 272; a sliding groove is provided on one side of the base plate 272 close to the first extension plate 261 along the radial direction of the base plate 272, and the clamping block 262 is slidably arranged in the sliding groove along the length direction of the sliding groove, and the clamping block 262 is clamped and matched with the clamping groove; the second drive device 26321 is arranged on one side of the base plate 272, and the pressure sensor controls the operation of the second drive device 26321 through the controller.

[0039] When the first pump body pumps the liquid into the receiving box 22, the receiving box 22 will descend together with the bottom plate 272. At the same time, the receiving box 22 pushes the tool 241 out through the pushing assembly 25. When the tool 241 is pushed out to a specified length, the clamping block 262 set on the side wall of the bottom plate 272 will be pushed out under the action of the second driving device 26321. The clamping block 262 is clamped with the clamping groove on the first extension plate 261, so that the bottom plate 272 will no longer slide.

[0040] Reference Figure 4 and Fig.10 : The second driving device 26321 includes a second pump body 2631 and a connecting pipe 2632; the two ends of the connecting pipe 2632 are respectively connected to the containing box 22 and the bottom plate 272, and the connecting pipe 2632 is interconnected with the sliding groove; the second pump body 2631 is arranged on the connecting pipe 2632.

[0041] The second pump body 2631 can draw the liquid in the receiving box 22 into the sliding groove through the connecting pipe 2632, so as to push the clamping block 262. After the second pump body 2631 draws out the liquid in the receiving box 22, the gravity in the receiving box 22 will decrease, and the first pump body needs to add a corresponding amount of liquid through the injection pipe 23.

[0042] Reference Figure 8 and Fig. 9 : The pushing device includes a second extension plate 251, a guide groove 252 and a protruding column 253; the second extension plate 251 is fixedly arranged on the top of the containing box 22 along the axis of the containing box 22; the guide groove 252 is inclined from top to bottom along the height direction of the second extension plate 251, from the side close to the axis of the containing box 22 to the side away from the axis of the containing box 22; the protruding column 253 is fixedly arranged on the side wall of the tool 241, and the protruding column 253 is slidably arranged in the guide groove 252.

[0043] As the amount of liquid in the containing box 22 increases, the total weight of the containing box 22 will gradually increase, and the containing box 22 will overcome the reset device 28 and descend, and the containing box 22 will drive the second extension plate 251 to descend synchronously. Since the tool 241 can only slide along the radial direction of the support plate 24, and the protruding column 253 on the side wall of the tool 241 slides with the guide groove 252, as the second extension plate 251 slides, the protruding column 253 will slide relative to the guide groove 252, and the tool 241 will gradually extend out driven by the protruding column 253.

[0044] Reference Figure 4 and Figure 8 The reset device 28 includes a reset rod 281, a sleeve 282 and a second spring 283; the reset rod 281 is fixedly arranged on the upper part of the accommodating box 22 along the axis of the accommodating box 22, and the reset rod 281 passes through the support plate 24 and slides with the support plate 24; the sleeve 282 is sleeved on the outer side of the reset rod 281 along the axis of the reset rod 281, the bottom of the sleeve 282 is fixedly connected to the upper part of the support plate 24, the sleeve 282 and the reset rod 281 slide, and there is a second gap between the upper part of the reset rod 281 and the bottom of the sleeve 282; the second spring 283 is arranged in the second gap, and the two ends of the second spring 283 are fixedly connected to the reset rod 281 and the bottom of the sleeve 282 respectively.

[0045] When the weight of the containing box 22 continues to increase, the second spring 283 will gradually stretch, and the containing box 22 drives the second spring 283 to stretch through the reset rod 281. The reset rod 281 and the sleeve 282 slide relatively, and the reset rod 281 drops synchronously with the containing box 22. Similarly, when the first pump body draws out the liquid in the containing box 22, the containing box 22 rises under the elastic force of the second spring 283, thereby achieving reset.

[0046] Reference Figure 1 and Figure 7 The driving device 21 includes a rotary driver 211, a first gear 212, a first gear ring 213 and a driving tube 214; the driving tube 214 is sleeved on the outer side of the injection tube 23 along the axis of the injection tube 23, and the bottom of the driving tube 214 is fixedly connected to the upper part of the support plate 24; the first gear ring 213 is fixedly arranged on the side wall of the driving tube 214 along the axis of the driving tube 214; the first gear 212 is rotatably arranged on one side of the first gear ring 213, and the first gear ring 213 and the first gear ring 213 are meshed with each other; the rotary driver 211 is arranged on the upper part of the first gear 212, and the rotary driver 211 drives the first gear 212 to rotate.

[0047] After the rotary driver 211 is started, the rotary driver 211 drives the first gear ring 213 to rotate through the first gear 212, thereby rotating the drive tube 214, and the drive tube 214 drives the support plate 24 to rotate, thereby rotating the tool 241 set on the support plate 24.

[0048] Reference Figure 2 , Figure 5 and Figure 7 The processing device 2 also includes a burr removal device 29, which includes a fixed rod 291, a second gear ring 292, a second gear 293 and a cleaning member 294; the fixed rod 291 is fixedly arranged at the lower part of the top plate 1 on one side of the injection pipe 23 along the axis of the top plate 1; the second gear ring 292 is fixedly arranged at the bottom of the fixed rod 291 along the axis of the top plate 1

[0049] The second gear 293 is rotatably arranged on one side of the second gear ring 292. There are multiple second gears 293, and the second gear 293 and the second gear ring 292 are meshed with each other; the cleaning piece 294 is arranged below the second gear 293 along the axis of the second gear 293, and the bottom of the cleaning piece 294 is connected to the upper part of the support plate 24.

[0050] Since the top plate 1 will not rotate when the driving device 21 drives the support plate 24 to rotate, the fixing rod 291 fixed on the top plate 1 and the second gear ring 292 located at the bottom of the fixing rod 291 will not rotate. At that time, the cleaning piece 294 and the second gear 293 arranged on the support plate 24 will rotate synchronously with the support plate 24. The second gear 293 rotates under the action of the second gear ring 292. The second gear 293 drives the cleaning piece 294 to rotate. The cleaning will be able to remove the burrs on the side wall of the ship after cutting, so as to prevent the falling burrs from scratching the surface of the ship when the tool 241 cuts for the second time.

[0051] Reference Figure 5 The burr removal device 29 also includes a guide rail 295 and a rotating ring 296; the guide rail 295 is an annular structure, and the guide rail 295 is fixedly arranged on the fixed rod 291 along the axis of the top plate 1; the rotating ring 296 is rotatably arranged on the guide rail 295, and the lower part of the rotating ring 296 is connected to the upper section of the second gear 293.

[0052] When the second gear ring 292 rotates, the second gear ring 292 drives the second gear 293 to rotate. While the second gear ring 292 provides rotational force to the second gear 293, in order to maintain the stable engagement between the second gear 293 and the second gear ring 292, the second gear ring 292 will also generate a certain thrust on the second gear 293. When the rotating ring 296 is not installed, the thrust all acts on the cleaning piece 294. After long-term use, the cleaning piece 294 will bend due to uneven force on one end. After the rotating ring 296 and the guide rail 295 are set, the force on the second gear 293 will become uniform, and the cleaning piece 294 will not bend.

[0053] The above embodiments only express one or several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A boring tool processing tool for shipbuilding, comprising a top plate (1), a processing device (2) and a lifting device; It is characterized in that The processing device (2) comprises a driving device (21), a containing box (22), an injection pipe (23), a supporting plate (24), a tool (241), a pushing assembly (25), a positioning device (26), a pressure sensing device (27) and a resetting device (28); The top plate (1) is a disc structure, and the injection pipe (23) is arranged on the top plate (1) along the axis of the top plate (1). The support plate (24) is a disc structure, and the support plate (24) is rotatably arranged below the top plate (1) along the axis of the top plate (1); A plurality of sliding grooves are provided on the support plate (24) along the radial direction of the support plate (24), the cutters (241) correspond to the sliding grooves one by one, and the cutters (241) are slidably arranged in the sliding grooves along the length direction of the sliding grooves; The containing box (22) is a circular box structure. The containing box (22) is slidably arranged below the supporting plate (24) along the axis of the supporting plate (24). The bottom of the injection pipe (23) is connected to the upper part of the containing box (22). The end of the injection pipe (23) away from the containing box (22) is connected to the first pump body. The first pump body can inject liquid into the containing box (22) through the injection pipe (23). After the liquid is injected, the containing box (22) descends along the axis of the supporting plate (24). The pushing assembly (25) is arranged on one side of the cutter (241), and the bottom of the pushing assembly (25) is fixedly connected to the upper part of the containing box (22); The pressure sensing device (27) is arranged below the containing box (22), and the pressure sensing device (27) can sense the weight of the liquid injected into the containing box (22). A controller is arranged on one side of the pressure sensing device (27), and the pressure sensing device (27) controls the operation of the positioning device (26) through the controller. The positioning device (26) is arranged on the side wall of the pressure sensing device (27), and the positioning device (26) can prevent the pressure sensing device (27) from moving synchronously with the containing box (22); The driving device (21) is arranged on the top plate (1), and the driving device (21) can drive the supporting plate (24) to rotate; The reset device (28) is arranged on the support plate (24) in a penetrating manner. The bottom of the reset device (28) is connected to the upper part of the containing box (22). After the liquid in the containing box (22) is pumped out, the reset device (28) drives the containing box (22) to reset. The reset device (28) always has a pulling force on the containing box (22).

2. The boring tool processing tool for shipbuilding according to claim 1, characterized in that: The pressure sensing device (27) comprises a first spring (271), a base plate (272) and a pressure sensor; The bottom plate (272) is arranged below the containing box (22) along the axis of the containing box (22), a first gap exists between the upper part of the bottom plate (272) and the bottom of the containing box (22), and the positioning device (26) is arranged on the side wall of the bottom plate (272); The first spring (271) is arranged in the first gap along the axis of the containing box (22); The pressure sensor is arranged on the upper part of the bottom plate (272), the upper part of the pressure sensor contacts the lower part of the first spring (271), the upper part of the first spring (271) is fixedly connected to the bottom of the containing box (22), and the pressure sensor can monitor the change of the pressure value of the first spring (271).

3. The boring tool processing tool for shipbuilding according to claim 2, characterized in that: The pressure sensing device (27) further comprises a guide rod (273) and a limiting ring (274); The guide rod (273) is fixedly arranged at the bottom of the containing box (22) along the axis of the containing box (22), and the guide rod (273) penetrates the bottom plate (272) and is slidably matched with the bottom plate (272); The limiting ring (274) is fixedly arranged at the bottom of the guide rod (273).

4. The boring tool processing tool for shipbuilding according to claim 2, characterized in that: The positioning device (26) comprises a first extension plate (261), a clamping block (262) and a second driving device (263) (21); The first extension plate (261) is fixedly arranged on the peripheral side of the bottom plate (272), and a plurality of clamping grooves are evenly arranged on the first extension plate (261) along the axial direction of the bottom plate (272); A sliding groove is provided on one side of the bottom plate (272) close to the first extension plate (261) along the radial direction of the bottom plate (272), and the clamping block (262) is slidably arranged in the sliding groove along the length direction of the sliding groove, and the clamping block (262) is clamped and matched with the clamping groove; The second driving device (263) (21) is arranged on one side of the bottom plate (272), and the pressure sensor controls the operation of the second driving device (263) (21) through the controller.

5. The boring tool processing tool for shipbuilding according to claim 4, characterized in that: The second driving device (263) (21) includes a second pump body (2631) and a connecting pipe (2632); The two ends of the connecting pipe (2632) are respectively connected to the containing box (22) and the bottom plate (272), and the connecting pipe (2632) and the sliding groove are in communication with each other; The second pump body (2631) is arranged on the connecting pipe (2632).

6. The boring tool processing tool for shipbuilding according to claim 1, characterized in that: The pushing device comprises a second extension plate (251), a guide groove (252) and a protruding column (253); The second extension plate (251) is fixedly arranged on the top of the containing box (22) along the axis of the containing box (22); The guide groove (252) is inclined from top to bottom along the height direction of the second extension plate (251), from a side close to the axis of the containing box (22) to a side away from the axis of the containing box (22); The protruding column (253) is fixedly arranged on the side wall of the cutter (241), and the protruding column (253) is slidably arranged in the guide groove (252).

7. The boring tool processing tool for shipbuilding according to claim 1, characterized in that: The reset device (28) comprises a reset rod (281), a housing (282) and a second spring (283); The reset rod (281) is fixedly arranged on the upper part of the containing box (22) along the axis of the containing box (22), and the reset rod (281) penetrates the supporting plate (24) and is slidably matched with the supporting plate (24); The sleeve (282) is sleeved on the outer side of the reset rod (281) along the axis of the reset rod (281), the bottom of the sleeve (282) is fixedly connected to the upper part of the support plate (24), the sleeve (282) and the reset rod (281) are slidably matched, and a second gap exists between the upper part of the reset rod (281) and the bottom of the sleeve (282); The second spring (283) is arranged in the second gap, and two ends of the second spring (283) are respectively fixedly connected to the reset rod (281) and the bottom of the sleeve shell (282).

8. The boring tool processing tool for shipbuilding according to claim 1, characterized in that: The driving device (21) comprises a rotary driver (211), a first gear (212), a first gear ring (213) and a driving tube (214); The driving tube (214) is sleeved on the outer side of the injection tube (23) along the axis of the injection tube (23), and the bottom of the driving tube (214) is fixedly connected to the upper part of the support plate (24); The first gear ring (213) is fixedly arranged on the side wall of the driving tube (214) along the axis of the driving tube (214); The first gear (212) is rotatably arranged on one side of the first gear ring (213), and the first gear ring (213) and the first gear ring (213) are meshed with each other; The rotary driver (211) is disposed on the upper portion of the first gear (212), and the rotary driver (211) drives the first gear (212) to rotate.

9. The boring tool processing tool for shipbuilding according to claim 1, characterized in that: The processing device (2) also includes a burr removing device (29), which includes a fixing rod (291), a second gear ring (292), a second gear (293) and a cleaning member (294); The fixing rod (291) is fixedly arranged at the lower part of the top plate (1) on one side of the injection pipe (23) along the axis of the top plate (1); The second toothed ring (292) is fixedly arranged at the bottom of the fixing rod (291) along the axis of the top plate (1) The second gear (293) is rotatably arranged on one side of the second gear ring (292), a plurality of second gears (293) are arranged, and the second gear (293) and the second gear ring (292) are meshed with each other; The cleaning member (294) is arranged below the second gear (293) along the axis of the second gear (293), and the bottom of the cleaning member (294) is connected to the upper part of the support plate (24).

10. A boring tool processing tool for shipbuilding according to claim 9, characterized in that: The burr removal device (29) further comprises a guide rail (295) and a rotating ring (296); The guide rail (295) is an annular structure, and the guide rail (295) is fixedly arranged on the fixing rod (291) along the axis of the top plate (1); The rotating ring (296) is rotatably arranged on the guide rail (295), and the lower part of the rotating ring (296) is connected to the upper section of the second gear (293).

Citation Information

Patent Citations

  • Steel casting boring process for ship steering

    CN114472949A