Chip removal mechanism of turning and milling combined machining center for marine valve

Abstract

The utility model discloses a chip removal mechanism of a marine valve turning and milling combined machining center, and belongs to the technical field of combined machining centers. A chip removal mechanism of a marine valve turning and milling combined machining center comprises a base and a workbench, and further comprises a fixing base fixedly connected to the top of the base, the workbench is rotationally installed above the fixing base, and a driving part for driving the workbench to rotate around the fixing base is arranged on the base; the scraping plate is installed on the top of the workbench in a sliding mode, and a moving part for driving the scraping plate to slide on the workbench is arranged on the workbench; the driving part drives the workbench to rotate around the fixing base, the workbench inclines, chippings on the surface of the workbench slide out towards one side under the action of gravity, the moving part drives the scraping plate to slide, the scraping plate pushes off the chippings left on the workbench, automatic cleaning can be achieved, labor intensity is lowered, and subsequent product machining efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite machining center technical field especially relates to a marine valve turning and milling composite machining center's chip removal mechanism. BACKGROUND

[0002] Marine valves are designed and applied for ships, usually used to control the flow of liquid, gas or steam inside the ship, they play a key role in the power system, fuel system, water supply system, drainage system, cooling system and other important parts of the ship, marine valves need to meet the strict requirements of high reliability, corrosion resistance, high pressure resistance and high temperature resistance.

[0003] The machining of marine valves usually requires high precision and high quality, because they are directly related to the safety and stability of the ship system, turning and milling composite machining equipment can effectively meet this demand, it combines lathe machining and milling machining, completes multiple machining steps through one equipment, thereby improving production efficiency, precision and machining flexibility.

[0004] The existing marine valve turning and milling composite machining center generally leaves a large amount of debris on the surface of the workbench after machining, which makes the workers need to spend a lot of time and effort to clean after machining, the labor intensity is large, the cleaning time is long, and the efficiency of subsequent product machining is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that a large amount of debris is left on the surface of the workbench, which makes the workers need to spend a lot of time and effort to clean after machining, the labor intensity is large, the cleaning time is long, and the efficiency of subsequent product machining is reduced, and proposes a marine valve turning and milling composite machining center's chip removal mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of marine valve turning and milling composite machining center's chip removal mechanism, including base and workbench, further comprising: fixed seat, fixedly connected at the top of the base, wherein the workbench is rotatably installed above fixed seat, the drive part that the workbench is rotatably installed on the base is provided with;Slidingly installed on the top of the workbench scraper, wherein the workbench is provided with the moving part that the scraper slides on the workbench.

[0008] In order to drive the workbench to rotate, preferably, the drive part includes the cylinder provided between the workbench and the base, the first rotating seat and the second rotating seat are fixedly connected on the cylinder and the telescopic end of the cylinder respectively, and the first rotating seat and the second rotating seat are rotatably connected with the base and the workbench respectively.

[0009] In order to drive the scraper to move, preferably, the moving part comprises a motor fixedly connected to the workbench, the output end of the motor is fixedly connected with a lead screw, the lower portion of the workbench is fixedly connected with a limiting rod, a sliding block is threadedly connected to the lead screw, the sliding block is slidably connected with the limiting rod, and the scraper is connected with the sliding block.

[0010] In order to prevent the debris from sliding off from both sides of the workbench, preferably, the top of the workbench is fixedly connected with two symmetrically arranged baffle plates, and the two sides of the scraper are respectively in contact with the opposite surfaces of the two baffle plates.

[0011] In order to prevent the gap between the scraper and the workbench, preferably, the sliding block is fixedly connected with a hollow block through a connecting rod, the top of the scraper is fixedly connected with a connecting rod, the connecting rod is slidably connected with the hollow block, and a first spring is arranged between the end of the connecting rod extending into the hollow block and the inner wall of the hollow block.

[0012] In order to vibrate the workbench, preferably, the sliding block is fixedly connected with a sliding seat, a guide rod is slidably arranged on the sliding seat, the two ends of the guide rod extend out of the sliding seat, the upper end of the guide rod is fixedly connected with a rubber hammer, a sliding groove is arranged in the sliding seat, a circular ring is fixedly connected to the guide rod and slidably arranged in the sliding groove, and a second spring is arranged between the bottom of the circular ring and the inner wall of the sliding groove.

[0013] In order to automatically vibrate the workbench, further, the sliding block is rotatably arranged with a roller through a rotating shaft, the roller is rollingly connected with the bottom of the workbench, a cam is rotatably arranged on the sliding block through a transmission shaft, the circumferential surface of the cam is connected with the guide rod, and the transmission shaft and the rotating shaft are connected through belt transmission.

[0014] Compared with the prior art, the ship valve turning and milling composite machining center chip removal mechanism has the following beneficial effects:

[0015] 1. The ship valve turning and milling composite machining center chip removal mechanism drives the workbench to rotate around the fixed seat through the driving part, the workbench is inclined, the debris on the surface of the workbench slides to one side under the action of gravity, and the debris remaining on the workbench is pushed off by the scraper driven by the moving part to slide, so that the debris can be automatically cleaned, the labor intensity is reduced, and the efficiency of subsequent product machining is ensured.

[0016] 2. The ship valve turning and milling composite machining center chip removal mechanism drives the rubber hammer to continuously impact the workbench under the transmission of the sliding block, the rotating shaft, the roller, the belt transmission, the transmission shaft, the cam, the guide rod, the circular ring and the second spring, so that the workbench is continuously vibrated when the debris is cleaned, the debris is vibrated to fall, and the effect of cleaning the debris is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of axial structure schematic diagram of the chip removal mechanism of marine valve car milling composite machining center Figure One ;

[0018] Figure 2 The utility model provides a kind of axial structure schematic diagram of the chip removal mechanism of marine valve car milling composite machining center Figure Two ;

[0019] Figure 3 A kind of hollow block section structure schematic view of the chip removal mechanism of marine valve car milling composite machining center is provided for the utility model;

[0020] Figure 4 The utility model provides a kind of sliding seat section structure schematic view of the chip removal mechanism of marine valve car milling composite machining center.

[0021] In the drawing: 1, base; 201, fixed seat; 202, cylinder; 203, first rotating seat; 204, second rotating seat; 301, scraper; 302, motor; 303, screw rod; 304, limit rod; 305, sliding block; 4, workbench; 5, baffle; 6, connecting rod; 7, hollow block; 8, connecting rod; 9, first spring; 10, sliding seat; 11, guide rod; 12, sliding slot; 13, circular ring; 14, second spring; 15, rubber hammer; 16, rotating shaft; 17, roller; 18, transmission shaft; 19, cam; 20, belt drive. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Embodiment:

[0025] Reference Figures 1-4The utility model discloses a kind of chip removal mechanisms of marine valve car milling composite machining center, including base 1 and workbench 4, workbench 4 is arranged above base 1, base 1 is fixedly connected on machining center, further include: two fixed seats 201, all fixedly connected at the top of base 1, wherein, workbench 4 is rotatably installed above fixed seat 201, driving portion is provided on base 1, drives workbench 4 to rotate around fixed seat 201;Scraper 301 is slidably installed on the top of workbench 4, wherein, workbench 4 is provided with moving portion, which drives scraper 301 to slide on workbench 4, the top of workbench 4 is fixedly connected with two symmetrically arranged baffles 5, the opposite sides of scraper 301 respectively contact with the opposite sides of two baffles 5, and the baffle 5 is used to prevent debris from sliding off from the opposite sides of the workbench 4.

[0026] When working, workbench 4 is driven to rotate around fixed seat 201 by driving portion, workbench 4 is inclined, debris on the surface of workbench 4 slides to one side under the action of gravity, and scraper 301 is driven to slide by moving portion, scraper 301 pushes the residual debris on workbench 4 to fall, which can automatically clean, reduce labor intensity and ensure the efficiency of subsequent product processing.

[0027] The driving portion includes a cylinder 202 arranged between the workbench 4 and the base 1, a first rotating seat 203 and a second rotating seat 204 are fixedly connected to the cylinder 202 and the extension end of the cylinder 202 respectively, the first rotating seat 203 and the second rotating seat 204 are rotatably connected to the base 1 and the workbench 4 respectively, the moving portion includes a motor 302 fixedly connected to the workbench 4, an output end of the motor 302 is fixedly connected with a lead screw 303, a limiting rod 304 is fixedly connected below the workbench 4, in the initial state, the workbench 4 is in a horizontal state, at this time, the lead screw 303 is also in a horizontal state with the limiting rod 304, the lead screw 303 is automatically connected to the workbench 4 through a bearing, a sliding block 305 is threadedly connected to the lead screw 303, the sliding block 305 is slidably connected to the limiting rod 304, the scraper 301 is connected to the sliding block 305, the sliding block 305 is fixedly connected with a hollow block 7 through a connecting rod 6, a connecting rod 8 vertically arranged is fixedly connected to the top of the scraper 301, the connecting rod 8 is slidably connected to the hollow block 7, a first spring 9 is arranged between the connecting rod 8 extending into the hollow block 7 and the inner wall of the hollow block 7, in the initial state, the first spring 9 is in a compressed state, when the scraper 301 is worn, the first spring 9 gradually resets, so that the connecting rod 8 slides downward, the connecting rod 8 drives the scraper 301 to move downward, the scraper 301 is always in contact with the workbench 4, avoiding the existence of gap between the scraper 301 and the workbench 4, and maintaining the scraping effect.

[0028] In work, by starting the cylinder 202, the telescopic end of the cylinder 202 is stretched out and the cylinder 202 rotates, and then drives the workbench 4 to rotate around the fixed seat 201, the workbench 4 is inclined, the motor 302 is started, the output end drives the screw rod 303 to rotate, under the limitation of the limiting rod 304, the sliding block 305 slides along the limiting rod 304, the sliding block 305 drives the scraper 301 to move on the surface of the workbench 4, and the debris on the workbench 4 is pushed into the collecting box.

[0029] The sliding block 305 is provided with two sliding seats 10 fixedly connected thereon, a longitudinally arranged guide rod 11 is slidingly installed on the sliding seat 10, and the two ends of the guide rod 11 are stretched out of the sliding seat 10, wherein the upper end of the guide rod 11 is fixedly connected with a rubber hammer 15, the rubber hammer 15 is arranged below the workbench 4, a sliding groove 12 is formed in the sliding seat 10, a circular ring 13 is fixedly connected to the guide rod 11, the circular ring 13 is slidingly installed in the sliding groove 12, a second spring 14 is arranged between the bottom of the circular ring 13 and the inner wall of the sliding groove 12, a roller 17 is rotatably installed on the sliding block 305 through a rotating shaft 16, the roller 17 is rollingly connected with the bottom of the workbench 4, and a cam 19 is rotatably installed on the sliding block 305 through a transmission shaft 18, the circumferential surface of the cam 19 is connected with the guide rod 11, and the transmission shaft 18 and the rotating shaft 16 are connected through a belt transmission 20, which mainly comprises a belt and a pulley matched with each other.

[0030] In work, in the process of scraping the debris by the scraper 301, the sliding block 305 drives the roller 17 to roll on the bottom of the workbench 4, the roller 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the transmission shaft 18 to rotate through the belt transmission 20, the transmission shaft 18 drives the cam 19 to rotate, the cam 19 extrudes the guide rod 11 upwards, the guide rod 11 drives the rubber hammer 15 to impact the workbench 4 upwards, the workbench 4 is vibrated, meanwhile, the guide rod 11 drives the circular ring 13 to slide along the sliding groove 12 and compresses the second spring 14, the second spring 14 resets, the guide rod 11 drives the rubber hammer 15 to descend, and then the rubber hammer 15 continuously impacts the workbench 4, so that the workbench 4 is continuously vibrated when the debris is cleaned, the debris is vibrated to fall, and the cleaning effect of the debris is improved.

[0031] The chip removal mechanism of the valve turning and milling combined machining center of the ship is used, the telescopic end of the cylinder 202 is stretched out and the cylinder 202 rotates, and then drives the workbench 4 to rotate around the fixed seat 201, the workbench 4 is inclined, the motor 302 is started, the output end drives the screw rod 303 to rotate, under the limitation of the limiting rod 304, the sliding block 305 slides along the limiting rod 304, the sliding block 305 drives the scraper 301 to move on the surface of the workbench 4, and the debris on the workbench 4 is pushed into the collecting box.

[0032] At the same time, the slider 305 drives the roller 17 to roll on the bottom of the workbench 4, the roller 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the transmission shaft 18 to rotate through the belt transmission 20, the transmission shaft 18 drives the cam 19 to rotate, the cam 19 extrudes the guide rod 11 upwards, so that the guide rod 11 drives the rubber hammer 15 to impact the workbench 4 upwards, the workbench 4 is vibrated, meanwhile, the guide rod 11 drives the ring 13 to slide along the chute 12 and compresses the second spring 14, the second spring 14 resets, so that the guide rod 11 drives the rubber hammer 15 to descend, and then drives the rubber hammer 15 to impact the workbench 4 constantly, so that the workbench 4 is vibrated constantly when the debris is cleaned, so that the debris is vibrated to fall, and the cleaning effect of the debris is improved.

[0033] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A chip removal mechanism of a marine valve door turning and milling combined machining center, comprising a base (1) and a worktable (4), characterized in that, Also include: The fixed seat (201) is fixedly connected at the top of the base (1), Wherein, the workbench (4) is rotatably installed above the fixed seat (201), and the base (1) is provided with a driving part for driving the workbench (4) to rotate around the fixed seat (201); The scraper (301) is slidably installed on the top of the workbench (4), Wherein, the workbench (4) is provided with a moving part for driving the scraper (301) to slide on the workbench (4).

2. The chip removal mechanism of the valve turning and milling hybrid machining center for marine use according to claim 1, characterized in that, The driving part includes a cylinder (202) arranged between the workbench (4) and the base (1), and a first rotating seat (203) and a second rotating seat (204) are fixedly connected to the cylinder (202) and the telescopic end of the cylinder (202) respectively, and the first rotating seat (203) and the second rotating seat (204) are rotatably connected with the base (1) and the workbench (4) respectively.

3. The chip removal mechanism of the combined turning and milling machining center for marine valve according to claim 1, characterized in that, The moving part includes a motor (302) fixedly connected to the workbench (4), an output end of the motor (302) is fixedly connected with a lead screw (303), a limiting rod (304) is fixedly connected below the workbench (4), a sliding block (305) is threadedly connected to the lead screw (303), the sliding block (305) is slidably connected with the limiting rod (304), and the scraper (301) is connected with the sliding block (305).

4. The chip removal mechanism of the combined turning and milling machining center for marine valve according to claim 1, characterized in that, The top of the workbench (4) is fixedly connected with two symmetrically arranged baffles (5), and the two sides of the scraper (301) are respectively in contact with the opposite surfaces of the two baffles (5).

5. The chip removal mechanism of the combined turning and milling machining center for marine valve according to claim 3, characterized in that, The sliding block (305) is fixedly connected with a hollow block (7) through a connecting rod (6), the top of the scraper (301) is fixedly connected with a connecting rod (8), the connecting rod (8) is slidably connected with the hollow block (7), and a first spring (9) is arranged between the end of the connecting rod (8) extending into the hollow block (7) and the inner wall of the hollow block (7).

6. The chip removal mechanism of the combined turning and milling machining center for marine valve according to claim 3, characterized in that, The sliding block (305) is fixedly connected with a sliding seat (10), a guide rod (11) is slidably installed on the sliding seat (10), and both ends of the guide rod (11) extend out of the sliding seat (10), Wherein, the upper end of the guide rod (11) is fixedly connected with a rubber hammer (15), a sliding groove (12) is formed in the sliding seat (10), a circular ring (13) is fixedly connected to the guide rod (11), the circular ring (13) is slidably installed in the sliding groove (12), and a second spring (14) is arranged between the bottom of the circular ring (13) and the inner wall of the sliding groove (12).

7. The chip removal mechanism of the combined turning and milling machining center for marine valve according to claim 6, characterized in that, The sliding block (305) is rotatably installed with a roller (17) through a rotating shaft (16), the roller (17) is rotatably connected with the bottom of the workbench (4), the sliding block (305) is rotatably installed with a cam (19) through a transmission shaft (18), the circumferential surface of the cam (19) is connected with the guide rod (11), and the transmission shaft (18) and the rotating shaft (16) are connected through a belt transmission (20).

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