CN214869049U - High-reliability mechanical main shaft - Google Patents
High-reliability mechanical main shaft Download PDFInfo
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- CN214869049U CN214869049U CN202120825565.9U CN202120825565U CN214869049U CN 214869049 U CN214869049 U CN 214869049U CN 202120825565 U CN202120825565 U CN 202120825565U CN 214869049 U CN214869049 U CN 214869049U
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- sleeve
- fixedly connected
- main shaft
- axle core
- oil outlet
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Abstract
The utility model provides a high reliability machinery main shaft relates to machinery main shaft technical field, including the sleeve, sleeve bottom one side fixedly connected with goes into oil pipe way, sleeve top one side fixedly connected with oil outlet pipe way, sleeve bottom one side is provided with the through-hole, sleeve one end fixed mounting has driving motor, driving motor one side drive connection has the axle core, the inside cooling cover that is provided with of sleeve, liquid channel has been seted up to the inner wall of cooling cover, the spacing bearing of cooling cover one end fixedly connected with, axle core outer wall fixedly connected with copper wire circle, oil outlet pipe top fixedly connected with bamboo joint pipe. This kind of high reliability mechanical main shaft mutually supports through copper wire circle, cooling cover and liquid channel, absorbs the inside heat of axle core, avoids the axle core to appear being heated the inflation, is provided with simultaneously and collects chamber and sealing washer, avoids adding coolant liquid and the piece that uses to get into the sleeve and destroy the axle core man-hour, stability when improving this equipment use.
Description
Technical Field
The utility model relates to a mechanical main shaft technical field specifically is a high reliability mechanical main shaft.
Background
Mechanical main shaft is as the key part of high-speed high accuracy digit control machine tool, the machining precision of its performance direct influence lathe, and mechanical main shaft heat dispersion on the present market is relatively poor, the axle core can carry out high-speed operation at mechanical main shaft during operation, the inside a large amount of heats that can produce of mechanical main shaft, cause the axle core to be heated the inflation, and make the axle core produce the displacement along the axial, make mechanical main shaft machining precision step-down, the course of working of most parts need spray the cutting fluid to wash the part of processing simultaneously, avoid the piece on the part to depend on the wearing and tearing speed and the machining precision of accelerating the cutter on the surface, and produce inside particulate matter such as iron fillings and the cutting fluid got into mechanical main shaft easily, make mechanical main shaft suffer the damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the background art, provide a high reliability machinery main shaft, mutually support through copper wire circle, cooling cover and liquid channel, with the inside heat absorption of axle core, avoid the axle core to appear thermal expansion, be provided with simultaneously and collect chamber and sealing washer, avoid adding the coolant liquid that uses man-hour and piece entering sleeve and destroying the axle core, stability when improving this equipment use.
In order to achieve the above purpose, the utility model provides a high-reliability mechanical main shaft, which comprises a sleeve, an oil inlet pipeline is fixedly connected with one side of the bottom of the sleeve, an oil outlet pipeline is fixedly connected with one side of the top of the sleeve, one side of the bottom of the sleeve is provided with a through hole, one end of the sleeve is fixedly provided with a driving motor, one side of the driving motor is in driving connection with a shaft core, a cooling sleeve is arranged in the sleeve, a liquid channel is arranged on the inner wall of the cooling sleeve, one end of the cooling sleeve is fixedly connected with a limiting bearing, the outer wall of the shaft core is fixedly connected with a copper wire ring, the top of the oil outlet pipeline is fixedly connected with a bamboo joint pipe, the automatic cleaning device is characterized in that a spray gun is arranged at one end of the bamboo joint pipe, one end, far away from the driving motor, of the shaft core is fixedly connected with a cutter frame, a cutter is arranged on one side of the cutter frame, and a collecting cavity is formed in the sleeve.
Furthermore, a distance is arranged between the copper wire ring and the inner wall of the cooling sleeve, and the distance between the copper wire ring and the inner wall of the cooling sleeve is 2 cm.
Furthermore, the outer diameter of the shaft core is matched with the inner diameter of the limiting bearing.
Furthermore, the surface of the tool rest is provided with a flow guide thread.
Furthermore, the outer wall of the cooling sleeve is provided with two sealing rings, and the number of the sealing rings is two.
Furthermore, an oil inlet and an oil outlet which are connected with two ends of the liquid channel are formed in the surface of the cooling sleeve, and the oil inlet and the oil outlet are respectively connected with the oil inlet pipeline and the oil outlet pipeline.
The utility model provides a high reliability machinery main shaft has following beneficial effect:
1. the utility model has the advantages of, cooling cover outer wall is provided with the sealing washer, and sealing washer quantity is two, and the sealing washer closely laminates with the sleeve for the sleeve forms sealed environment, avoids collecting the piece of coolant liquid of intracavity collection and output in the processing and gets into the sleeve through collecting the chamber, makes the axle core receive destruction, improves the protective strength to the axle core.
2. Secondly, a distance is arranged between the copper wire ring and the inner wall of the cooling sleeve, and the distance is 2cm, when the device works, the driving motor drives the shaft core to rotate, the shaft core drives the copper wire ring to rotate when rotating, a space is arranged between the copper wire ring and the inner wall of the cooling sleeve to avoid the copper wire ring from colliding with the cooling sleeve when rotating, when the temperature in the sleeve rises, the copper wire ring can perform heat exchange in the sleeve, in addition, the surface of the cooling sleeve is provided with an oil inlet and an oil outlet which are connected with the two ends of the liquid channel, and the oil inlet and the oil outlet are respectively connected with the oil inlet pipeline and the oil outlet pipeline, the cooling liquid enters the oil inlet through the oil inlet pipeline, after the cooling liquid enters the oil inlet, carry out the heat transfer along liquid passage to the cooling cover and absorb a large amount of heats on the cooling cover, avoid the cooling cover high temperature, can't dispel the heat to the copper wire circle, cause the axle core thermal expansion, influence this equipment machining precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the sleeve structure of the present invention.
Fig. 3 is a cross-sectional view of the copper wire coil structure of the present invention.
Fig. 4 is a sectional view of the liquid channel structure of the present invention.
In FIGS. 1-4: a sleeve-1; an oil inlet pipeline-101; a flowline-102; a through-hole-103; a driving motor-2; a shaft core-3; a temperature reduction sleeve-4; a liquid channel-401; a limiting bearing-5; copper wire loop-6; 7, a bamboo joint pipe; spray gun-8; a tool holder-9; a cutter-901; a collection chamber-10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to figures 1-4 of the drawings,
the high-reliability mechanical spindle provided by the embodiment comprises a sleeve 1, wherein an oil inlet pipeline 101 is fixedly connected to one side of the bottom of the sleeve 1, an oil outlet pipeline 102 is fixedly connected to one side of the top of the sleeve 1, a through hole 103 is formed in one side of the bottom of the sleeve 1, a driving motor 2 is fixedly mounted at one end of the sleeve 1, a shaft core 3 is drivingly connected to one side of the driving motor 2, a cooling sleeve 4 is arranged inside the sleeve 1, a liquid channel 401 is formed in the inner wall of the cooling sleeve 4, a limit bearing 5 is fixedly connected to one end of the cooling sleeve 4, a copper wire ring 6 is fixedly connected to the outer wall of the shaft core 3, a bamboo joint pipe 7 is fixedly connected to the top of the oil outlet pipeline 102, a spray gun 8 is arranged at one end of the bamboo joint pipe 7, a cutter frame 9 is fixedly connected to one end of the shaft core 3 away from the driving motor 2, and a cutter 901 is arranged on one side of the cutter frame 9, a collecting chamber 10 is arranged inside the sleeve 1.
Further, copper wire circle 6 and 4 inner walls of cooling cover are provided with the interval, and the interval distance is 2cm, this equipment during operation, driving motor 2 drive drives axle core 3 and rotates, drive copper wire circle 6 when axle core 3 rotates and rotate, copper wire circle 6 and 4 inner walls of cooling cover are provided with the interval, take place the striking with cooling cover 4 when avoiding copper wire circle 6 to rotate, when 1 inside temperature of sleeve risees, copper wire circle 6 can be at 1 inside heat exchange of sleeve, avoid axle core 3 thermal expansion to appear the displacement, make this equipment machining precision step-down.
Further, 3 external diameter sizes of axle core agree with mutually with 5 internal diameter sizes of spacing bearing, and this equipment during operation, driving motor 2 drive axle core 3 can carry out high-speed operation at 5 inner walls of spacing bearing, and spacing bearing 5 plays limiting displacement to axle core 3 simultaneously, appears rocking phenomenon when avoiding axle core 3 to rotate, improve equipment's reliability.
Further, the cutter frame 9 surface is provided with the water conservancy diversion screw thread, add man-hour to the part when cutter 901, the axle core 3 drives cutter frame 9 and cutter 901 synchronous rotation, spray gun 8 spouts the coolant liquid toward the processing part direction this moment, wash the piece that processing part surface depends on, if the coolant liquid spatters when falling on cutter 901 and cutter frame 9, under cutter frame 9 pivoted centrifugal force, the coolant liquid will be followed water conservancy diversion screw thread extending direction and removed, get into and collect chamber 10, the realization is to the collection of the coolant liquid that splashes out.
Further, 4 outer walls of cooling cover are provided with the sealing washer, and sealing washer quantity is two, and the sealing washer closely laminates with sleeve 1 for sleeve 1 forms sealed environment, avoids collecting the piece of the coolant liquid of collection in the chamber 10 and the output in the processing and gets into sleeve 1 through collecting chamber 10, makes axle core 3 receive destruction, improves the protective strength to axle core 3.
Further, the oil inlet and the oil outlet which are connected with two ends of the liquid channel 401 are formed in the surface of the cooling sleeve 4, the oil inlet and the oil outlet are respectively connected with the oil inlet pipeline 101 and the oil outlet pipeline 102, cooling liquid enters the oil inlet through the oil inlet pipeline 101, after entering the oil inlet, the cooling sleeve 4 is subjected to heat exchange along the liquid channel 401 to absorb a large amount of heat on the cooling sleeve 4, the phenomenon that the temperature of the cooling sleeve 4 is too high is avoided, heat dissipation on the copper wire ring 6 cannot be performed, and the shaft core 3 is caused to expand when heated, so that the machining precision of the device is influenced.
When the utility model is used, firstly, the cutter 901 is fixedly arranged in the cutter frame 9, then the driving motor 2 is started, so that the driving motor 2 drives the shaft core 3 to rotate at high speed, the limit bearing 5 is arranged between the shaft core 3 and the cooling sleeve 4, the external diameter size of the shaft core 3 is matched with the internal diameter size of the limit bearing 5, the limit bearing 5 has a limit function on the shaft core 3, the shaft core 3 is prevented from shaking when rotating, the shaft core 3 is prevented from driving the cooling sleeve 4 to rotate, the reliability of the device is improved, one side of the outer wall of the shaft core 3 is fixedly connected with the copper wire ring 6, the copper wire ring 6 is arranged at a distance from the inner wall of the cooling sleeve 4, the distance is 2cm, the copper wire ring 6 is prevented from colliding with the cooling sleeve 4 when rotating, when the temperature in the sleeve 1 rises, the copper wire ring 6 can exchange heat in the sleeve 1, and the displacement of the shaft core 3 caused by thermal expansion is avoided, so that the processing precision of the equipment becomes low, the surface of the cooling sleeve 4 is provided with an oil inlet and an oil outlet which are connected with two ends of a liquid channel 401, and the oil inlet and the oil outlet are respectively connected with an oil inlet pipeline 101 and an oil outlet pipeline 102, when the equipment operates, cooling liquid enters the oil inlet through the oil inlet pipeline 101, after entering the oil inlet, the cooling sleeve 4 is subjected to heat exchange along the liquid channel 401 to absorb a large amount of heat on the cooling sleeve 4, the phenomenon that the temperature of the cooling sleeve 4 is too high is avoided, the heat of the copper wire ring 6 cannot be dissipated, so that the shaft core 3 is heated to expand, then the cooling liquid enters the bamboo joint pipe 7 through the oil outlet pipeline 102, then the spray gun 8 sprays the cooling liquid to the surface of a processed part, chips attached to the surface of the processed part are cleaned, further, the abrasion speed of the cutter 901 is slowed down, the processing precision is prevented from being influenced, the surface of the cutter frame 9 is provided with a flow guide thread, when the spray gun 8 sprays the cooling liquid towards the direction of the processed part, splash and fall the coolant liquid on cutter 901 and tool holder 9, under tool holder 9 pivoted centrifugal force, the coolant liquid will be followed water conservancy diversion screw thread extending direction and removed, get into and collect chamber 10, discharge through-hole 103 afterwards, thereby realize the collection to the coolant liquid that splashes, 4 outer walls of cooling jacket are provided with the sealing washer, and sealing washer quantity is two, the sealing washer is closely laminated with sleeve 1, make sleeve 1 form sealed environment, the piece of output gets into sleeve 1 through collecting chamber 10 and leading to axle core 3 to receive destruction in the coolant liquid of avoiding collecting in the chamber 10 and processing, and then improve the protective strength to axle core 3.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The high-reliability mechanical spindle is characterized by comprising a sleeve (1), an oil inlet pipeline (101) is fixedly connected to one side of the bottom of the sleeve (1), an oil outlet pipeline (102) is fixedly connected to one side of the top of the sleeve (1), a through hole (103) is formed in one side of the bottom of the sleeve (1), a driving motor (2) is fixedly mounted at one end of the sleeve (1), a spindle core (3) is drivingly connected to one side of the driving motor (2), a cooling sleeve (4) is arranged inside the sleeve (1), a liquid channel (401) is formed in the inner wall of the cooling sleeve (4), a limiting bearing (5) is fixedly connected to one end of the cooling sleeve (4), a copper wire ring (6) is fixedly connected to the outer wall of the spindle core (3), a bamboo joint pipe (7) is fixedly connected to the top of the oil outlet pipeline (102), and a spray gun (8) is arranged at one end of the bamboo joint pipe (7), the shaft core (3) is far away from one end of the driving motor (2) and is fixedly connected with a cutter frame (9), a cutter (901) is arranged on one side of the cutter frame (9), and a collecting cavity (10) is arranged inside the sleeve (1).
2. The high-reliability mechanical spindle according to claim 1, wherein the copper wire ring (6) is spaced from the inner wall of the cooling sleeve (4) by 2 cm.
3. The high-reliability mechanical main shaft according to claim 1, wherein the outer wall of the cooling sleeve (4) is provided with two sealing rings.
4. The high reliability mechanical main shaft of claim 1, characterized in that the outer diameter of the shaft core (3) is matched with the inner diameter of the limit bearing (5).
5. High reliability machine spindle according to claim 1, characterized in that the tool holder (9) surface is provided with guide threads.
6. The high-reliability mechanical spindle according to claim 1, wherein an oil inlet and an oil outlet connected to two ends of the liquid channel (401) are formed in the surface of the cooling sleeve (4), and the oil inlet and the oil outlet are respectively connected to the oil inlet pipeline (101) and the oil outlet pipeline (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825565.9U CN214869049U (en) | 2021-04-21 | 2021-04-21 | High-reliability mechanical main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825565.9U CN214869049U (en) | 2021-04-21 | 2021-04-21 | High-reliability mechanical main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214869049U true CN214869049U (en) | 2021-11-26 |
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ID=78948508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120825565.9U Active CN214869049U (en) | 2021-04-21 | 2021-04-21 | High-reliability mechanical main shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN214869049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365240A (en) * | 2022-08-31 | 2022-11-22 | 福建工程学院 | Spray integral type pipeline cleaning robot of polishing |
-
2021
- 2021-04-21 CN CN202120825565.9U patent/CN214869049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365240A (en) * | 2022-08-31 | 2022-11-22 | 福建工程学院 | Spray integral type pipeline cleaning robot of polishing |
| CN115365240B (en) * | 2022-08-31 | 2023-12-15 | 福建工程学院 | Spraying and polishing integrated pipeline cleaning robot |
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