Cooling device of hub spindle for numerical control machining

Abstract

The utility model discloses a cooling device of a hub spindle for numerical control machining, and relates to the technical field of hub spindle machining. The cooling assembly is mounted on the water storage tank and is used for cooling the hub spindle, and water blocking devices for blocking splashing of water are arranged on the two sides of the cooling assembly; the driving device is mounted on the water storage tank and used for driving the cooling assembly to slide; the number of the supporting assemblies is two, and the supporting assemblies are symmetrically installed on the water storage tank and used for supporting the hub main shaft; the main shaft can be cooled in all directions through sliding of the cooling assembly, overall cooling can be completed without arranging a plurality of cooling devices, and meanwhile the phenomenon of cooling omission in the machining process of the main shaft is avoided; and through the arrangement of the water guide hose, the filtered water in the water storage tank can be cooled and then reused, and cyclic utilization of the water is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hub spindle machining technical field, in particular to a kind of cooling device of hub spindle for numerical control processing. BACKGROUND

[0002] Spindle refers to the shaft that power is accepted from engine or motor and is transmitted to other machine parts. Spindle is also called "optical axis", which is the abbreviation of "main optical axis". In optical train, it is the diameter with symmetry. The main axis of a spherical mirror is a straight line passing through the center of the mirror and perpendicular to the mirror surface. The main axis of a lens or optical train is the connecting line of the centers of the lens surfaces.

[0003] When the spindle of numerical control machining center on the market runs, the speed is opened high, the load is increased, the spindle temperature gradually rises, and long-time operation will lead to spindle pumping out and scrap.

[0004] Therefore, it is necessary to invent a cooling device for hub spindle for numerical control processing to solve the above problems. SUMMARY

[0005] The utility model aims at providing a kind of cooling device of hub spindle for numerical control processing to solve the problems that the spindle of numerical control machining center on the market runs, the speed is opened high, the load is increased, the spindle temperature gradually rises, and long-time operation will lead to spindle pumping out and scrap.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cooling device of hub spindle for numerical control processing, comprising:

[0007] Water storage tank;

[0008] Cooling assembly, the cooling assembly is installed on water storage tank, and cooling assembly is cooled to hub spindle, and the water blocking device that the both sides of cooling assembly are provided with is impeded splash;

[0009] Driving device, the driving device is installed on water storage tank, and is used to drive cooling assembly sliding;

[0010] Supporting assembly, the supporting assembly is provided with two, and symmetrically set up is installed on water storage tank, and hub spindle is supported.

[0011] Optionally, the filter screen of inclined setting is installed in the water storage tank, the drain head is fixedly installed at the end of the water storage tank, and the height of the drain head is lower than the filter screen.

[0012] Optionally, the cooling assembly includes:

[0013] C-type water spraying ring, the C-type water spraying ring is concentrically arranged with hub spindle;

[0014] A plurality of high-pressure water spraying heads are arranged and uniformly distributed along the circumference of the C-shaped water spraying ring.

[0015] Two synchronization devices are symmetrically arranged outside the C-shaped water spraying ring.

[0016] A water guide hose is in communication with the C-shaped water spraying ring and the water storage tank at two ends.

[0017] Optionally, the synchronization device comprises:

[0018] A receiving block is mounted on the outside of the water storage tank.

[0019] A support column is fixed at one end of the receiving block and matched with the driving device.

[0020] Optionally, the water blocking device comprises:

[0021] A plurality of extension rods are fixed on the C-shaped water spraying ring.

[0022] A water blocking plate is fixed on the extension rod and arranged concentrically with the C-shaped water spraying ring.

[0023] Optionally, the driving device comprises:

[0024] A driving motor is fixedly mounted on the bottom of the water storage tank.

[0025] A first sprocket is mounted on the output end of the driving motor.

[0026] A threaded rod is rotatably mounted on the outside of the water storage tank and drives the support column to slide.

[0027] A second sprocket is fixed at the end of the threaded rod and transmissionally connected with the first sprocket.

[0028] Optionally, the support assembly comprises:

[0029] A support plate is fixed on the water storage tank and supports the hub main shaft.

[0030] A groove is formed in the top of the support plate.

[0031] The technical effects and advantages of the utility model are as follows:

[0032] 1. The sliding of the cooling assembly can cool the main shaft in all directions, and the cooling effect of the main shaft during machining is ensured without setting multiple cooling devices to complete overall cooling and avoiding the phenomenon of cooling omission during machining.

[0033] 2, the utility model discloses a water storage tank inside the water after filtering can be cooled and use again, guarantee the recycling of water. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the front side structure schematic diagram of the utility model;

[0035] Figure 2 It is the side structure schematic diagram of the utility model;

[0036] Figure 3 It is the utility model Figure 2 It is the structure enlarged schematic diagram of A place in the utility model;

[0037] Figure 4 It is the second sprocket structure schematic diagram of the utility model;

[0038] Figure 5 It is the filter screen structure schematic diagram of the utility model.

[0039] In the drawing: 100, water storage tank;110, filter screen;120, filter screen;

[0040] 200, cooling assembly;210, C type water spraying ring;220, high pressure water spraying head;230, synchronous device;231, receiving block;232, support column;240, water guide hose;

[0041] 300, water blocking device;310, extension rod;320, water blocking plate;

[0042] 400, driving device;410, driving motor;420, first sprocket;430, threaded rod;440, second sprocket;

[0043] 500, support assembly;510, support plate;520, recess. DETAILED DESCRIPTION

[0044] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0045] The utility model provides a kind of cooling device of hub main shaft for numerical control machining as Figures 1-5 As shown in the drawing, including:

[0046] The water storage tank 100 is arranged to store the water cooled, and the water storage tank 100 is internally cooled, the water storage tank 100 is internally provided with the inclined filter screen 110, the water can be filtered through the filter screen 110, the impurities in the water can be prevented from affecting the machining of the hub spindle, the water discharge head 120 is fixedly arranged at the end of the water storage tank 100, and the height of the water discharge head 120 is lower than that of the filter screen 110, and the water in the water storage tank 100 can be discharged through the water discharge head 120.

[0047] In some embodiments of the utility model, the cooling assembly 200 is installed on the water storage tank 100 and cools the hub spindle, and the two sides of the cooling assembly 200 are provided with the water blocking device 300 for preventing water splashing, the hub spindle can be cooled in all directions through the sliding of the cooling assembly 200, the overall cooling does not need to be completed by arranging multiple cooling devices, and the phenomenon of missing cooling of the hub spindle during machining is avoided, and the cooling effect of the hub spindle during machining is ensured.

[0048] The cooling assembly 200 comprises:

[0049] The C-shaped water spraying ring 210 is concentrically arranged with the hub spindle, the C-shaped water spraying ring 210 is upwardly open, and the machining of the hub spindle is not affected;

[0050] The high-pressure water spraying head 220 is arranged in multiple numbers and is uniformly distributed in the circumferential direction of the C-shaped water spraying ring 210, the high-pressure water spraying head 220 is directed to the center of the hub spindle and sprays the cooled water to the outside of the hub spindle for cooling;

[0051] The synchronous device 230 is arranged in two numbers and is symmetrically arranged outside the C-shaped water spraying ring 210;

[0052] The water guide hose 240 is communicated with the C-shaped water spraying ring 210 and the water storage tank 100 at two ends, respectively, and the filtered water in the water storage tank 100 can be cooled and reused through the arrangement of the water guide hose 240, and the recycling of the water is ensured;

[0053] The synchronous device 230 comprises:

[0054] The receiving block 231 is installed outside the water storage tank 210;

[0055] The support column 232 is fixed at one end of the receiving block 231 and is matched with the driving device 400.

[0056] The C-shaped water spraying ring 210 is connected with the driving device 400 through the cooperation of the receiving block 231 and the supporting column 232, so that the driving device 400 can drive the C-shaped water spraying ring 210 to slide after being started, and the C-shaped water spraying ring 210 is supported, thereby ensuring the stability and height of the C-shaped water spraying ring 210 during use.

[0057] In some embodiments of the utility model, the water blocking device 300 includes:

[0058] The extension rods 310 are arranged in a plurality of annular arrays and are fixed on the C-shaped water spraying ring 210 in a manner of inclining to the center of the circle.

[0059] The water blocking plate 320 is fixed on the extension rod 310 and is arranged concentrically with the C-shaped water spraying ring 210.

[0060] The normal installation and fixation of the water blocking plate 320 are ensured through the arrangement of the extension rod 310, so that the water blocking plate 320 can move synchronously when the C-shaped water spraying ring 210 moves.

[0061] The splashing water is blocked through the arrangement of the water blocking plate 320, so that the water is prevented from splashing everywhere under the impact, and the water is also prevented from splashing to the outside.

[0062] In some embodiments of the utility model, the driving device 400 is installed on the water storage tank 100 and is used for driving the cooling assembly 200 to slide.

[0063] The driving motor 410 is fixedly installed at the bottom of the water storage tank 100.

[0064] The first chain wheel 420 is installed at the output end of the driving motor 410.

[0065] The threaded rod 430 is rotatably installed on the outside of the water storage tank 100 and drives the supporting column 232 to slide, so that the C-shaped water spraying ring 210 can be moved through the rotation of the threaded rod 430, and the main shaft can be cooled.

[0066] The second chain wheel 440 is fixed at the end of the threaded rod 430 and is in transmission connection with the first chain wheel 420.

[0067] The first chain wheel 420 is driven to rotate through the arrangement of the driving motor 410, so that the first chain wheel 420 drives the second chain wheel 440 to rotate under the action of the chain, and the second chain wheel 440 drives the threaded rod 430 to rotate synchronously.

[0068] In some embodiments of the utility model, support assembly 500, support assembly 500 are provided with two, and symmetrically set up on water storage tank 100, and support wheel hub main shaft, support assembly 500 includes:

[0069] Support plate 510, support plate 510 is fixed on water storage tank 100, and supports wheel hub main shaft;

[0070] Groove 520, groove 520 is set up at the top of support plate 510.

[0071] Wherein, through the setting of support plate 510 and groove 520, the normal placement of wheel hub main shaft is guaranteed, and wheel hub main shaft is supported and positioned.

[0072] The working method of the utility model:

[0073] Use makes, passes through cooling assembly 200 and water blocking device 300 to main shaft, and places in the inside of groove 520, then starts the drive motor 410 water pump and cooling device in water storage tank 100, and water will be transported to high pressure water head 220 by water guide hose 240 under the action of water pump, and is sprayed by high pressure water head 220, and is cooled down to main shaft, and flows down and falls into the inside of water storage tank 100;

[0074] Drive motor 410 will drive first sprocket 420 to rotate when starting, make first sprocket 420 drive second sprocket 440 to rotate through chain, make second sprocket 440 drive threaded rod 430 to rotate, make threaded rod 430 slide forward and backward under the action of screw thread with C type water ring 210.

[0075] The electric appliance elements appearing in this article are all connected with the main control ware of outside and 220V mains electricity, and the main control ware can be the conventional known device such as computer and control.

[0076] Finally, it should be pointed out that: the above-mentioned only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A cooling device for a CNC machining hub spindle, characterized in that, include: Water storage tank (100); Cooling component (200) is installed on water storage tank (100) and cools the hub spindle. Water blocking device (300) is provided on both sides of the cooling component (200) to prevent splashing water. A drive device (400) is mounted on a water storage tank (100) and is used to drive the cooling assembly (200) to slide. Support components (500), two of which are symmetrically installed on the water storage tank (100) to support the hub spindle.

2. The cooling device for a CNC machining hub spindle according to claim 1, characterized in that: An inclined filter screen (110) is installed inside the water storage tank (100), and a drain head (120) is fixedly installed at the end of the water storage tank (100), with the height of the drain head (120) lower than that of the filter screen (110).

3. The cooling device for a CNC machining hub spindle according to claim 1, characterized in that: The cooling component (200) includes: C-type water spray ring (210), wherein the C-type water spray ring (210) is concentrically arranged with the hub main shaft; High-pressure water nozzles (220), multiple high-pressure water nozzles (220) are provided and are evenly distributed around the C-shaped water spray ring (210); Two synchronization devices (230) are provided and are symmetrically arranged on the outside of the C-shaped water spray ring (210); Water guide hose (240), the two ends of which are connected to C-type water spray ring (210) and water storage tank (100) respectively.

4. The cooling device for a CNC machining hub spindle according to claim 3, characterized in that: The synchronization device (230) includes: A receiving block (231) is installed on the outside of the water storage tank (100); Support column (232), which is fixed to one end of the receiving block (231) and adapted to the drive device (400).

5. A cooling device for a CNC machining hub spindle according to claim 4, characterized in that: The water-blocking device (300) includes: Extension rods (310), multiple extension rods (310) are provided and are obliquely fixed on C-shaped water spray rings (210); A water-blocking plate (320) is fixed on an extension rod (310) and is concentrically arranged with a C-shaped water spray ring (210).

6. A cooling device for a CNC machining hub spindle according to claim 5, characterized in that: The drive unit (400) includes: A drive motor (410) is fixedly installed at the bottom of the water storage tank (100); The first sprocket (420) is mounted on the output end of the drive motor (410); A threaded rod (430) is rotatably mounted on the outside of the water storage tank (100) and drives the support column (232) to slide. The second sprocket (440) is fixed to the end of the threaded rod (430) and is connected to the first sprocket (420) for transmission.

7. A cooling device for a CNC machining hub spindle according to claim 6, characterized in that: The support component (500) includes: A support plate (510) is fixed on the water storage tank (100) and supports the hub spindle. A groove (520) is formed on the top of the support plate (510).

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