Milling machine for machining anti-splashing heat exchanger tube partition plate

Abstract

The utility model relates to the technical field of milling machines, in particular to an anti-splashing milling machine for processing a heat exchanger tube partition plate, which comprises a machine tool, a plurality of through holes are formed in the top of the machine tool, a separation assembly is arranged in the machine tool, and the separation assembly comprises an auger shell fixedly connected with the inner top wall of the machine tool. The auger shell is obliquely arranged, the interior of the auger shell is rotationally connected with a rotating shaft, the exterior of the auger shell is provided with a first motor, the rotating shaft penetrates through the auger shell, the output end of the first motor is fixedly connected with one end of the rotating shaft, and the side wall of the rotating shaft is fixedly connected with auger blades; through cooperative arrangement of the auger shell, the first motor and the auger blades, used cooling liquid and cuttings in the working process of the milling machine are collected and then subjected to solid-liquid separation, the cooling liquid can be reused after being filtered, the solid cuttings can be collected in a unified mode to be recycled and re-smelted, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling machine technical field, especially a kind of anti-splashing heat exchanger tube baffle processing milling machine. BACKGROUND

[0002] Milling machine as an important equipment widely used in mechanical processing field, can be milled, drilled, bored and various processing operations to various workpieces, plays a pivotal role in industrial production, the splashing of chips and coolant in the milling process of traditional milling machine, not only seriously threatens the safety of operator, also greatly destroys the neatness of processing environment, to solve these problems, meet the processing needs of modern industrial production for safety, high efficiency, environmental protection, a kind of anti-splashing heat exchanger tube baffle processing milling machine arises at the historic moment.

[0003] A kind of heat exchanger tube baffle processing numerical control milling machine for reducing milling cutter hot wear degree has been authorized and disclosed, with publication number CN218016012U, including milling cutter disc, adjusting device and liquid supply device, the liquid supply device includes liquid supply tank, conduit and spray head, the liquid supply tank is communicated with spray head by conduit, the spray head is connected with adjusting device, specifically relates to heat exchanger baffle numerical milling processing technical field.The heat exchanger tube baffle processing numerical control milling machine for reducing milling cutter hot wear degree, by injecting cooling liquid into liquid supply tank, cooling liquid is input into spray head from liquid supply tank by conduit, can strengthen the cooling of milling cutter disc and cutter installed on milling cutter disc on the basis of numerical milling cooling, improve the cooling effect of milling cutter disc and cutter, reduce the hot wear degree of milling cutter disc.

[0004] For the related technology in the above, the defects of the existing anti-splashing heat exchanger tube baffle processing milling machine are that the direct discharge of cooling liquid after each processing use will cause a lot of waste and increase the production cost of processing, therefore, the utility model provides a kind of anti-splashing heat exchanger tube baffle processing milling machine. UTILITY MODEL CONTENT

[0005] The purpose of the present application is to provide an anti-splashing heat exchanger tube baffle processing milling machine to solve the problems raised in the above background.

[0006] To achieve the above purpose, the present application provides the following technical solutions:

[0007] The utility model provides a kind of anti-splashing heat exchanger tube baffle processing milling machine, including lathe, the top of the lathe is equipped with a plurality of through holes, the inside of the lathe is provided with separation component, the separation component includes with the inside top wall of the lathe fixed connection auger shell, the auger shell is inclined arrangement, the inside of the auger shell is rotatably connected with rotating shaft, the outside of the auger shell is provided with first motor, the rotating shaft penetrates the auger shell, the output of the first motor is fixedly connected with one end of the rotating shaft, the lateral wall of the rotating shaft is fixedly connected with auger blade, the inside of the auger blade is provided with a plurality of filter holes, one end of the auger shell is fixedly connected with first connecting pipe, the other end of the auger shell is fixedly connected with second connecting pipe.

[0008] Preferably, one end of the first connecting pipe is fixedly connected with a return flow bin, a filter plate is arranged inside the return flow bin, a sliding block is fixedly connected to the side wall of the filter plate, and a sliding groove matched with the sliding block is formed in the inner side wall of the return flow bin.

[0009] Preferably, one end of the second connecting pipe is fixedly connected with a storage bin, and a collection box is slidably connected inside the storage bin.

[0010] Preferably, a return flow pipe is fixedly connected to the side wall of the return flow bin, the return flow pipe penetrates the lathe, one end of the return flow pipe is fixedly connected with a cooling liquid tank, and the bottom of the cooling liquid tank is fixedly connected with the top of the lathe.

[0011] Preferably, a fixed seat is fixedly connected to the top of the lathe, a threaded rod is arranged inside the fixed seat, a second motor is fixedly connected to the top of the fixed seat, the output of the second motor penetrates the fixed seat, and the output of the second motor is fixedly connected with one end of the threaded rod.

[0012] Preferably, a connecting block is threadedly connected to the lateral wall of the threaded rod, a protective cover is fixedly connected to the lateral wall of the connecting block, an extension cylinder is arranged inside the protective cover, a milling cutter is fixedly connected to the output of the extension cylinder, and a connecting plate is fixedly connected to the bottom of the protective cover.

[0013] Preferably, a fixed frame is fixedly connected to the top of the lathe, a connecting groove matched with the connecting plate is formed in the top of the fixed frame, a pair of fixed clamps are arranged inside the fixed frame, a flow guide pipe is fixedly connected to the top of the cooling liquid tank, and one end of the flow guide pipe penetrates the protective cover.

[0014] In conclusion, the technical effects and advantages of the utility model are as follows:

[0015] The utility model discloses a first motor and auger blade's cooperation setting realize the collection and then solid -liquid separation of the cooling liquid and the cutting chip of used in the milling machine working process, and the cooling liquid can be filtered and use again, and the solid cutting chip can be collected and is recycled and remelted, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the first visual angle axle side structure schematic diagram of the utility model;

[0018] Figure 2 It is the second visual angle axle side structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure schematic diagram of auger shell of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the utility model backflow bin.

[0021] In the drawing: 1, machine tool;2, fixed frame;3, protective cover;4, telescopic cylinder;5, second motor;6, fixed seat;7, flow guide pipe;8, cooling liquid tank;9, backflow bin;10, collection box;11, backflow pipe;12, fixed clamp;13, milling cutter;14, threaded rod;15, auger blade;16, sliding slot;17, first connecting pipe;18, auger shell;19, second connecting pipe;20, storage bin;21, first motor;22, filter plate;23, sliding block;24, connecting groove;25, connecting plate;26, rotating shaft;27, connecting block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and so on, should do the broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] Example one: reference Figures 1-4 The utility model provides a kind of milling machine for processing heat exchanger tube baffle of anti-splashing shown in the figure, including lathe 1, the top of lathe 1 is equipped with multiple through holes, these through holes are used to make the coolant and chip generated during processing can smoothly fall into lathe 1 inside to carry out subsequent processing, the inside of lathe 1 is provided with separation component, separation component includes with the inside top wall of lathe 1 fixed connection auger shell 18, auger shell 18 is inclined to be arranged, inclined design is conducive to the movement of coolant and chip under the action of gravity along the inside slope of auger shell 18, the inside of auger shell 18 is rotatably connected with rotating shaft 26, rotating shaft 26 is used to drive auger blade 15 to rotate, to realize the delivery and separation operation of coolant and chip mixture, the outside of auger shell 18 is provided with first motor 21, and first motor 21 is used as power source, provides power for the rotation of rotating shaft 26, rotating shaft 26 penetrates auger shell 18, the output end of first motor 21 is fixedly connected with one end of rotating shaft 26, to ensure that power can be stably transmitted to rotating shaft 26, the side wall of rotating shaft 26 is fixedly connected with auger blade 15, auger blade 15 rotates under the driving of rotating shaft 26, and the coolant and chip mixture is transported along the inside of auger shell 18, while a plurality of filter holes are arranged in it, and the coolant and chip are separated during transportation, so that the coolant can flow out through the filter hole, and the chip is continuously transported to the specified position, a plurality of filter holes are arranged in the inside of auger blade 15, and the filter holes are the key structure for realizing the solid-liquid separation of coolant and chip, can accurately filter the coolant from the mixture, one end of auger shell 18 is fixedly connected with first connecting pipe 17, and first connecting pipe 17 is used to guide the separated coolant to coolant recovery device, so as to carry out subsequent processing and reuse, the other end of auger shell 18 is fixedly connected with second connecting pipe 19, and second connecting pipe 19 is used to transport the separated chip to chip collection device, to facilitate the centralized collection and processing of chip.

[0025] Example two: reference Figures 1-4, based on the same idea as in the above embodiment one, the first connecting pipe 17 is fixedly connected with the reflux bin 9 at one end, the first connecting pipe 17 is responsible for introducing the cooling liquid separated from the auger shell 18 into the reflux bin 9, the reflux bin 9 is used for further sedimentation and temporary storage of the cooling liquid, preparing for subsequent filtration processing, the inside of the reflux bin 9 is provided with a filter plate 22, the filter plate 22 can perform secondary filtration on the fine impurities in the cooling liquid, ensure the purity of the cooling liquid, and improve its reusability, the side wall of the filter plate 22 is fixedly connected with a sliding block 23, the sliding block 23 cooperates with the sliding groove 16 opened in the inner side wall of the reflux bin 9 and matched with the sliding block 23, so that the filter plate 22 can be conveniently disassembled and installed in the reflux bin 9, and the filter plate 22 can be conveniently cleaned and replaced periodically to ensure its good filtering effect, one end of the second connecting pipe 19 is fixedly connected with a storage bin 20, the second connecting pipe 19 transports the cuttings separated from the auger shell 18 to the storage bin 20, the storage bin 20 is used for centralized storage of the cuttings to avoid random scattering of the cuttings, the inside of the storage bin 20 is slidably connected with a collection box 10, the collection box 10 facilitates collection of the cuttings in the storage bin 20, and when the collection box 10 is full of cuttings, it can be directly pulled out from the storage bin 20, facilitating subsequent processing of the cuttings. The side wall of the reflux bin 9 is fixedly connected with a reflux pipe 11, the reflux pipe 11 is responsible for returning the cooling liquid filtered by the filter plate 22 to the cooling liquid tank 8, the reflux pipe 11 penetrates the machine tool 1 to ensure smooth return of the cooling liquid, one end of the reflux pipe 11 is fixedly connected with the cooling liquid tank 8, the cooling liquid tank 8 is used for storing the treated cooling liquid to provide stable cooling liquid supply for the machining process of the milling machine. The bottom of the cooling liquid tank 8 is fixedly connected with the top of the machine tool 1 to ensure the installation stability of the cooling liquid tank 8, the top of the machine tool 1 is fixedly connected with a fixed seat 6, the fixed seat 6 is used for installing and fixing the threaded rod 14 and the second motor 5 to provide a stable support structure for them, the inside of the fixed seat 6 is provided with the threaded rod 14, the threaded rod 14 rotates under the drive of the second motor 5, and the up-down movement of the connecting block 27 is realized through threaded cooperation. The top of the fixed seat 6 is fixedly connected with the second motor 5, the second motor 5 serves as a power source to provide power for the rotation of the threaded rod 14, and by controlling the forward and reverse rotation and speed of the second motor 5, the position of the connecting block 27 can be accurately adjusted. The output end of the second motor 5 penetrates the fixed seat 6, the output end of the second motor 5 is fixedly connected with one end of the threaded rod 14 to ensure that power can be stably transmitted to the threaded rod 14, the side wall of the threaded rod 14 is threadedly connected with the connecting block 27, the connecting block 27 moves up and down on the side wall of the threaded rod 14 with the rotation of the threaded rod 14, thereby driving the protective cover 3 fixedly connected with the connecting block 27 to realize up-down displacement.The side wall of the connecting block 27 is fixedly connected with a protective cover 3, the protective cover 3 can prevent the cutting chips and the cooling liquid generated in the milling process from splashing to the outside, protect the safety of the operator and the tidiness of the surrounding environment, the inside of the protective cover 3 is provided with a telescopic cylinder 4, the telescopic cylinder 4 can adjust the extension length of the milling cutter 13 according to the processing requirement, realize the processing operation of different depths of the heat exchanger tube partition, the output end of the telescopic cylinder 4 is fixedly connected with the milling cutter 13, the milling cutter 13 works under the driving of the telescopic cylinder 4 and mills the heat exchanger tube partition. The bottom of the protective cover 3 is fixedly connected with a connecting plate 25, the connecting plate 25 is used for being connected with the fixed frame 2, so as to ensure the stability of the protective cover 3 during movement. The top of the machine tool 1 is fixedly connected with the fixed frame 2, the fixed frame 2 is used for fixing and positioning the heat exchanger tube partition and simultaneously provides guidance for the movement of the protective cover 3. The top of the fixed frame 2 is provided with a connecting groove 24 matched with the connecting plate 25, the connecting groove 24 cooperates with the connecting plate 25, so that the protective cover 3 can stably move up and down along the top of the fixed frame 2 and has good positioning accuracy during processing. The inside of the fixed frame 2 is provided with a pair of fixed clamps 12, the fixed clamps 12 are used for clamping the heat exchanger tube partition, so as to ensure that the tube partition does not displace during the milling process, ensure the accuracy and stability of processing. The top of the cooling liquid tank 8 is fixedly connected with a flow guide pipe 7, the flow guide pipe 7 is used for guiding the cooling liquid in the cooling liquid tank 8 into the protective cover 3, so as to cool the milling cutter 13 and the processing position. One end of the flow guide pipe 7 penetrates the protective cover 3, so that the cooling liquid can be accurately sprayed to the position needing to be cooled, improve the cooling effect, prolong the service life of the milling cutter 13 and simultaneously help to improve the processing quality.

[0026] The utility model works as follows: when using the milling machine, first, the operator fixes the workpiece needing to be processed by the fixed clamp 12, starts the second motor 5, and the second motor 5 drives the connecting plate 25 on the protective cover 3 to be clamped with the connecting groove 24 on the fixed frame 2 through the rotating threaded rod 14, and then the telescopic cylinder 4 is started to process the workpiece by the milling cutter 13. At the same time of processing, the flow guide pipe 7 sprays the cooling liquid to the milling cutter 13. The cutting chips and the cooling liquid generated during processing can pass through the machine tool 1 and fall into the auger shell 18. The auger shell 18 is inclined. The first motor 21 is started, and the cutting chips generated during processing can fall into the collecting box 10 in the storage bin 20 through the second connecting pipe 19. The auger blade 15 is provided with filter holes allowing liquid to pass through. The cooling liquid can flow into the backflow bin 9 through the first connecting pipe 17, and then pass through the filter plate 22 for secondary filtration and flow into the cooling liquid tank 8 through the backflow pipe 11. The cooling liquid is sprayed again by the flow guide pipe 7.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A milling machine for machining splash-proof heat exchanger tube baffles, comprising a machine tool (1), characterized in that: The machine tool (1) has multiple through holes on its top. A separation assembly is provided inside the machine tool (1). The separation assembly includes a screw conveyor housing (18) fixedly connected to the inner top wall of the machine tool (1). The screw conveyor housing (18) is inclined. A rotating shaft (26) is rotatably connected inside the screw conveyor housing (18). A first motor (21) is provided outside the screw conveyor housing (18). The rotating shaft (26) passes through the screw conveyor housing (18). The output end of the first motor (21) is fixedly connected to one end of the rotating shaft (26). Screw blades (15) are fixedly connected to the side wall of the rotating shaft (26). Multiple filter holes are provided inside the screw blades (15). A first connecting pipe (17) is fixedly connected to one end of the screw conveyor housing (18). A second connecting pipe (19) is fixedly connected to the other end of the screw conveyor housing (18).

2. The milling machine for machining splash-proof heat exchanger tube baffles according to claim 1, characterized in that: One end of the first connecting pipe (17) is fixedly connected to a return chamber (9). A filter plate (22) is provided inside the return chamber (9). A slider (23) is fixedly connected to the side wall of the filter plate (22). A groove (16) adapted to the slider (23) is opened on the inner side wall of the return chamber (9).

3. A milling machine for machining anti-splash heat exchanger tube baffles according to claim 2, characterized in that: One end of the second connecting pipe (19) is fixedly connected to a storage compartment (20), and a collection box (10) is slidably connected inside the storage compartment (20).

4. A milling machine for machining anti-splash heat exchanger tube baffles according to claim 2, characterized in that: The side wall of the reflux chamber (9) is fixedly connected to a reflux pipe (11), which passes through the machine tool (1). One end of the reflux pipe (11) is fixedly connected to a coolant tank (8), and the bottom of the coolant tank (8) is fixedly connected to the top of the machine tool (1).

5. A milling machine for machining anti-splash heat exchanger tube baffles according to claim 4, characterized in that: The top of the machine tool (1) is fixedly connected to a fixed seat (6), and a threaded rod (14) is provided inside the fixed seat (6). A second motor (5) is fixedly connected to the top of the fixed seat (6). The output end of the second motor (5) passes through the fixed seat (6), and the output end of the second motor (5) is fixedly connected to one end of the threaded rod (14).

6. A milling machine for machining splash-proof heat exchanger tube baffles according to claim 5, characterized in that: The threaded rod (14) has a connecting block (27) threadedly connected to its side wall. The connecting block (27) has a protective cover (3) fixedly connected to its side wall. The protective cover (3) has a telescopic cylinder (4) inside it. The output end of the telescopic cylinder (4) is fixedly connected to a milling cutter (13). The bottom of the protective cover (3) is fixedly connected to a connecting plate (25).

7. A milling machine for machining anti-splash heat exchanger tube baffles according to claim 6, characterized in that: The top of the machine tool (1) is fixedly connected to a fixed frame (2), and the top of the fixed frame (2) is provided with a connecting groove (24) that is compatible with the connecting plate (25). A pair of fixing clips (12) are provided inside the fixed frame (2). The top of the coolant tank (8) is fixedly connected to a guide pipe (7), and one end of the guide pipe (7) passes through the protective cover (3).

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