CN212095544U - Cutting mechanism of numerical control machine tool and external annular spraying device thereof - Google Patents
Cutting mechanism of numerical control machine tool and external annular spraying device thereof Download PDFInfo
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- CN212095544U CN212095544U CN202020615845.2U CN202020615845U CN212095544U CN 212095544 U CN212095544 U CN 212095544U CN 202020615845 U CN202020615845 U CN 202020615845U CN 212095544 U CN212095544 U CN 212095544U
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Abstract
The utility model discloses a cutting mechanism of digit control machine tool and device is spouted to external ring thereof, the external ring spouts the device and connects in the nose of the main shaft of digit control machine tool, and it includes by the coiled ring pipe of tubular metal resonator, be provided with feed liquor union coupling hole and a plurality of nozzle mounting hole on the ring pipe, the both ends of ring pipe have seal baffle, have the interval of predetermineeing between two seal baffle, the last connecting hole that is provided with of seal baffle, and through the internal diameter that bolted connection adjusted the ring pipe, it is fixed completely with the main shaft until the ring pipe. The external diameter of the nose of the main shaft of almost a section model is unanimous at present on the market, so the utility model discloses very strong commonality has. The cutting fluid is sprayed out from the nose of the main shaft through the liquid inlet pipe connecting hole and the nozzle mounting hole, so that the effect of annular spraying is achieved.
Description
Technical Field
The utility model relates to a machine-building technical field, in particular to cutting mechanism of digit control machine tool and device is spouted to circumscribed ring thereof.
Background
In a machining apparatus, a main spindle is one of the most basic components of a machine tool, and has a machining tool connected to one end thereof to machine a mechanical component, and a motor connected to the other end thereof to be rotated or raised and lowered by the motor. When machining is carried out, more heat can be generated between the cutter and a machining part, if the heat is not timely removed, the cutter is accelerated in abrasion, even damaged and broken, and machining precision is seriously influenced.
The main shaft of the existing numerical control machine tool is mainly cooled through a ring spraying structure, and the main shaft ring spraying structure is a water spraying device used for cooling a machining tool and a workpiece during cutting machining of the main shaft of the machine tool. The main shaft ring spraying structure is designed from the interior of a main shaft, cutting fluid is introduced from an inlet, flows into a closed ring groove formed by a main shaft sleeve and the inner wall of a main shaft box of a machine tool under the action of an O-shaped ring through a guide hole, then is distributed to 6 water outlet holes, and finally is sprayed out from each water spraying head. This structure has a high degree of integration of the main shaft, but has many disadvantages in other respects.
Taking a common main shaft annular spraying structure in fig. 1 and 2 as an example:
1. the practicability is not strong, the cutting fluid is sprayed out in a high-speed and high-pressure state, but the flow rate is slow and the pressure is low in practice;
2. the structure is complex, so that the processing cost of the front end cover and the main shaft sleeve is increased;
3. once the inner wall of the hole of the front end cover or the main shaft sleeve is rusted or foreign matters block the channel, the water spraying effect is greatly reduced;
4. the structure occupies the space of a cooling oil circulation groove of the main shaft, so that the cooling efficiency of the main shaft is relatively reduced;
5. the matching property is poor, when a customer does not need to use the main shaft ring spray, the hole at the inlet can be blocked, and the processing cost of the holes of the front end cover and the main shaft sleeve is wasted.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a cutting mechanism of a numerical control machine tool and an external ring spraying device thereof, wherein the external ring spraying device has the advantages of simple structure, and convenient installation and disassembly.
For solving the technical problem, the utility model discloses following technical scheme has been taken:
the utility model provides an external ring spouts device, connects in the nose of the main shaft of digit control machine tool, external ring spouts device includes the annular pipe by the tubular metal resonator is coiled, be provided with feed liquor pipe connecting hole and a plurality of nozzle mounting hole on the annular pipe, the both ends of annular pipe have seal baffle, have between two seal baffle and predetermine the interval, the last connecting hole that is provided with of seal baffle, and the internal diameter through bolted connection regulation annular pipe.
In the external annular spraying device, the nozzle mounting hole is perpendicular to the liquid inlet pipe connecting hole.
In the external annular spraying device, the inner diameter of the annular pipe is matched with the outer diameter of the nose end of the main shaft.
In the external annular spraying device, the nozzle mounting hole and the liquid inlet pipe connecting hole are both internally threaded holes.
In the external annular spraying device, the preset distance is 3-8 cm.
In the external annular spraying device, the sealing baffle is welded with the tail end of the annular pipe.
In the external annular spraying device, the sealing baffle and the annular pipe are integrally arranged.
In the external annular spraying device, at least 2 nozzle mounting holes are uniformly distributed.
In the external annular spraying device, the number of the nozzle mounting holes is four, the nozzle mounting holes are distributed on quartering points of the annular pipe, the spray heads are arranged in the nozzle mounting holes, and the liquid inlet pipe is arranged in the liquid inlet pipe connecting hole.
The cutting mechanism of the numerical control machine tool comprises a main shaft and a cutter arranged on the main shaft, wherein the main shaft is sleeved with the external annular spraying device.
Compared with the prior art, the utility model provides a device is spouted to cutting mechanism of digit control machine tool and external ring thereof, the device is spouted to the external ring, connects in the nose of the main shaft of digit control machine tool, and it includes by the coiled ring pipe of tubular metal resonator, be provided with feed liquor pipe connecting hole and a plurality of nozzle mounting hole on the ring pipe, the both ends of ring pipe have seal baffle, have between two seal baffle and predetermine the interval, the last connecting hole that is provided with of seal baffle, and adjust the internal diameter of ring pipe through bolted connection, until the ring pipe is fixed completely with the main shaft. The external diameter of the nose of the main shaft of almost a section model is unanimous at present on the market, so the utility model discloses have very strong commonality, and can also make it be applicable to the main shaft of different models through the internal diameter that changes the ring pipe. The cutting fluid is sprayed out from the nose of the main shaft through the liquid inlet pipe connecting hole and the nozzle mounting hole, so that the effect of annular spraying is achieved.
Furthermore, the utility model discloses structure, preparation technology are all very simple, and the practicality is strong, still need not do any extra processing on the main shaft, and the installation is extremely simple.
Drawings
Fig. 1 is a schematic view of an overall structure of a spindle ring spray structure mounted on a spindle in the prior art.
Fig. 2 is a schematic top view of a spindle ring spraying structure mounted on a spindle in the prior art.
Fig. 3 is a schematic structural diagram of a first viewing angle of the external annular spraying device provided by the present invention.
Fig. 4 is a schematic structural diagram of a second viewing angle of the external annular spraying device provided by the present invention.
Fig. 5 is a schematic structural view of the external annular spraying device installed on the main shaft according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Please refer to fig. 3, fig. 4 and fig. 5, the utility model provides an external ring spouts device 100 connects in the nose of the main shaft 200 of digit control machine tool, external ring spouts device 100 includes by the coiled annular pipe 1 of tubular metal resonator, be provided with feed liquor pipe connecting hole 2 and a plurality of nozzle mounting hole (not shown in the figure) on the annular pipe 1, the both ends of annular pipe 1 have seal baffle 4, have between two seal baffle 4 and preset the interval, be provided with connecting hole (not shown in the figure) on the seal baffle 4, and connect the internal diameter of adjusting annular pipe 1 through bolt 5.
During installation, the inner diameter of the annular tube 1 is reduced by the predetermined distance until the annular tube is completely fixed to the main shaft 200. The external diameter of the nose of main shaft 200 of almost a section model on the market at present is all unanimous, so the utility model discloses have very strong commonality, and can also make its main shaft that is applicable to different models through the internal diameter that changes ring pipe 1. And cutting fluid is sprayed out from the nose of the main shaft 200 through the liquid inlet pipe connecting hole 2 and the nozzle mounting hole, so that the effect of annular spraying is achieved.
Compare in current main shaft 200 ring and spout the space that the device need occupy main shaft 200 "coolant oil circulation" (as shown in fig. 1, fig. 2), the utility model discloses need not to process the annular on the main shaft 200 sleeve pipe, this partial space can be used for processing into the helicla flute to increase the circulation space of coolant oil, thereby promote the cooling efficiency of main shaft 200, solved traditional main shaft 200 ring and spouted the problem that the structure occupies the coolant oil space.
Further, the external annular spraying device 100 exists as an independent unit, which is equivalent to an accessory of the main shaft 200, and can be selected according to needs, so as to enhance the optional configuration and flexibility of the equipment. The utility model discloses structure, preparation technology are all very simple, and the practicality is strong, still need not do any extra processing on main shaft 200, and the installation is extremely simple.
Specifically, the preset distance is 3-8 cm, and the inner diameter of the annular pipe 1 can be adjusted through the preset distance, so that the inner diameter of the annular pipe 1 is completely clamped with the nose ends of the main shafts 200 with different outer diameters, and the stability of the annular pipe is ensured.
The inner diameter of the annular tube 1 is matched with the outer diameter of the nose end of the main shaft 200, and the annular tube 1 is tightly connected with the nose end of the main shaft 200 by adjusting the preset distance and is not easy to loosen. Specifically, the cross section of the annular tube 1 may be square or semicircular and semicircular to increase the contact surface between the inner diameter of the annular tube 1 and the nose of the spindle 200, so that the connection between the two is more stable.
The sealing baffle 4 is welded with the tail end of the annular pipe 1, so that the sealing baffle 4 is firmly connected with the annular pipe 1. Furthermore, the sealing baffle 4 and the annular pipe 1 can be integrally arranged, so that firmness between the sealing baffle 4 and the annular pipe 1 is enhanced, and meanwhile, the sealing performance of a joint can be ensured. The utility model discloses an one end open-ended annular pipe 1 can closely assemble with the nose of main shaft, only needs a feed liquor pipe moreover, ensures that the pressure of each nozzle is unanimous, compares the mode that multistage ring canal was connected, and its feed liquor pipe is few, and blowout pressure can keep unanimous, main shaft adaptation that can be better, its simple structure moreover, and the processing cost is low.
Referring to fig. 3 to 5, the nozzle mounting hole is perpendicular to the liquid inlet pipe connecting hole 2, so that when the external annular spraying device 100 is mounted at the nose of the spindle 200, the nozzle mounting hole is aligned with the axial direction of the spindle 200, and the liquid inlet pipe connecting hole 2 is located at one side of the spindle 200, so as to connect a liquid inlet pipe (not shown), and so that the liquid inlet pipe connecting hole 2 does not interfere with the normal operation of the spindle 200.
Further, the nozzle mounting hole and the liquid inlet pipe connecting hole 2 are both internally threaded holes, a water spraying head 6 is arranged in the nozzle mounting hole, and a liquid inlet pipe is arranged in the liquid inlet pipe connecting hole 2, so that cutting fluid enters the annular pipe 1 through the liquid inlet pipe and is sprayed out through the water spraying head 6. The nozzle mounting hole and the liquid inlet pipe connecting hole 2 can be set as external threaded holes, and the connection between the sprinkler head 6 and the liquid inlet pipe and the nozzle mounting hole and the liquid inlet pipe connecting hole 2 can be realized without limitation. Specifically, the sprinkler head 6 can be a universal sprinkler head, and the spraying direction of the sprinkler head can be adjusted according to the requirement.
The nozzle mounting holes are at least 2 and are uniformly distributed. Specifically, the four nozzle mounting holes are distributed on the quartering points of the annular tube 1, so that the water spraying head 6 sprays the uniform cutting fluid from the nose end of the spindle 200, and the four nozzle mounting holes are favorable for ensuring the spraying pressure to achieve a better cooling effect, and the number of the nozzle mounting holes can be determined according to the size of the annular tube 1, which is not limited herein.
Furthermore, the cutting fluid directly spouts by sprinkler bead 6 after the feed liquor pipe gets into annular pipe 1 to guarantee the pressure of cutting fluid, make the cutting fluid be high-speed, the high-pressure state blowout, reach better cooling effect.
Based on foretell external ring spouts device 100, the utility model discloses still the corresponding cutting mechanism (not shown in the figure) that provides a digit control machine tool, include main shaft 200 and set up the cutter on main shaft 200, the cover is equipped with external ring on the main shaft 200 and spouts device 100 (as shown in fig. 5), through device 100 is spouted to external ring, makes the cutting fluid spout from the department of main shaft 200, reaches the effect of cooling cutter and work piece.
To sum up, the utility model provides a cutting mechanism of digit control machine tool and device is spouted to external ring thereof, the device is spouted to external ring, connects in the nose of the main shaft of digit control machine tool, and it includes by the coiled ring pipe of tubular metal resonator, be provided with feed liquor pipe connecting hole and a plurality of nozzle mounting hole on the ring pipe, the both ends of ring pipe have seal baffle, have the preset interval between two seal baffle, the last connecting hole that is provided with of seal baffle, and adjust the internal diameter of ring pipe through bolted connection, until the ring pipe is fixed completely with the main shaft. The external diameter of the nose of the main shaft of almost a section model is unanimous at present on the market, so the utility model discloses have very strong commonality, and can also make it be applicable to the main shaft of different models through the internal diameter that changes the ring pipe. The cutting fluid is sprayed out from the nose of the main shaft through the liquid inlet pipe connecting hole and the nozzle mounting hole, so that the effect of annular spraying is achieved.
Furthermore, the utility model discloses structure, preparation technology are all very simple, and the practicality is strong, still need not do any extra processing on the main shaft, and the installation is extremely simple.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (10)
1. The utility model provides an external ring spouts device, connects in the nose of the main shaft of digit control machine tool, a serial communication port, external ring spouts device includes the annular pipe coiled by the tubular metal resonator, be provided with feed liquor pipe connecting hole and a plurality of nozzle mounting hole on the annular pipe, the both ends of annular pipe have seal baffle, have between two seal baffle and predetermine the interval, the last connecting hole that is provided with of seal baffle, and the internal diameter through bolted connection regulation annular pipe.
2. The externally-connected annular spraying device according to claim 1, wherein the nozzle mounting hole is arranged perpendicular to the liquid inlet pipe connecting hole.
3. The externally-connected annular spraying device according to claim 1, wherein the inner diameter of the annular tube is matched with the outer diameter of the nose end of the main shaft.
4. The external annular spraying device according to any one of claims 1 to 3, wherein the nozzle mounting hole and the liquid inlet pipe connecting hole are both internally threaded holes.
5. The externally-connected annular spraying device according to claim 1, wherein the preset distance is 3-8 cm.
6. The externally-connected annular spraying device according to claim 1, wherein the sealing baffle is welded to the end of the annular tube.
7. The externally-connected annular spraying device according to claim 6, wherein the sealing baffle and the annular pipe are integrally arranged.
8. The externally-connected annular spraying device according to claim 4, wherein the nozzle mounting holes are at least 2 and are evenly distributed.
9. The external annular spraying device according to claim 8, wherein the number of the nozzle mounting holes is four, and the nozzle mounting holes are distributed on the quartering points of the annular pipe, the nozzle mounting holes are provided with water spraying heads, and the liquid inlet pipe connecting holes are provided with liquid inlet pipes.
10. A cutting mechanism of a numerical control machine tool, comprising a main shaft and a cutter arranged on the main shaft, wherein the main shaft is sleeved with an external annular spraying device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615845.2U CN212095544U (en) | 2020-04-22 | 2020-04-22 | Cutting mechanism of numerical control machine tool and external annular spraying device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615845.2U CN212095544U (en) | 2020-04-22 | 2020-04-22 | Cutting mechanism of numerical control machine tool and external annular spraying device thereof |
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| CN212095544U true CN212095544U (en) | 2020-12-08 |
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| CN202020615845.2U Active CN212095544U (en) | 2020-04-22 | 2020-04-22 | Cutting mechanism of numerical control machine tool and external annular spraying device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433946A (en) * | 2022-02-28 | 2022-05-06 | 许昌学院 | Special reaming device of portable electromechanical device |
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2020
- 2020-04-22 CN CN202020615845.2U patent/CN212095544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433946A (en) * | 2022-02-28 | 2022-05-06 | 许昌学院 | Special reaming device of portable electromechanical device |
| CN114433946B (en) * | 2022-02-28 | 2023-01-17 | 许昌学院 | Special reaming device of portable electromechanical device |
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