CN220659239U - Machining center aircraft nose headstock - Google Patents
Machining center aircraft nose headstock Download PDFInfo
- Publication number
- CN220659239U CN220659239U CN202322375926.6U CN202322375926U CN220659239U CN 220659239 U CN220659239 U CN 220659239U CN 202322375926 U CN202322375926 U CN 202322375926U CN 220659239 U CN220659239 U CN 220659239U
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- CN
- China
- Prior art keywords
- cooling liquid
- pipe
- conveying pipe
- main shaft
- machining center
- Prior art date
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- 239000000110 cooling liquid Substances 0.000 claims abstract description 58
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 239000002826 coolant Substances 0.000 description 29
- 239000007788 liquid Substances 0.000 description 14
- 238000003754 machining Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a machine head main shaft box of a machining center, which comprises a main shaft box main body, wherein a main shaft motor mounting seat is arranged at the top of the main shaft box main body, the main shaft motor mounting seat and the main shaft box main body are integrally cast, four positioning holes are formed in the inner side of the main shaft motor mounting seat, the four positioning holes are positioned at four end corners of the main shaft motor mounting seat, and cooling liquid connectors are inserted into two sides of the bottom end of the main shaft box main body. According to the utility model, the mounting seat of the spindle motor and the spindle box are integrally cast, so that the vibration amplitude of the motor in the working process can be reduced, the motor can run more stably, the spindle can run more stably, the surface precision of parts of the spindle in the process of driving the cutter to process is improved, the cooling liquid spraying pipe capable of spraying cooling liquid in a ring is additionally arranged at the bottom of the spindle box, the situation that cutters with different lengths cannot be cooled in place can be solved, and the cutter damage in the cutter processing process is reduced.
Description
Technical Field
The utility model relates to the technical field of machining center headstocks, in particular to a machining center machine head headstock.
Background
The processing center is also called as a numerical control machine tool, which is called as a short term of the numerical control machine tool, is an automatic machine tool provided with a program control system, the control system can logically process a program specified by a control code or other symbol instructions, decode the program, represent the program by a coded number, input the program into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the machine tool, and automatically process parts according to the shape and the size required by a drawing;
the numerical control machine tool is divided into a machine tool base, a processing platform, a main shaft, a tool library and a cooling system, wherein the main shaft comprises a main shaft box, a driving shaft, a driving motor and the tool cooling system, the driving motor of the driving shaft is arranged at the top of the main shaft box through a motor base, and a screw is adopted between the motor base and the main shaft box for reinforcement.
The motor seat is connected with the spindle box by adopting a screw, the connection strength is poor, the vibration amplitude of the motor is larger when the motor is electrified and runs, the surface precision of a part of a driving shaft is affected when the part is processed, a cooling system cools a cutter in a single-side bright cooling mode, and cutter damage is larger in the cutter processing process due to uneven cutter cooling; therefore, the existing requirements are not met, and a machine head spindle box of a machining center is provided.
Disclosure of Invention
The utility model aims to provide a main shaft box of a machine head of a machining center, which aims to solve the problems that in the prior art, a motor seat and the main shaft box are connected by adopting screws, the connection strength is poor, when a motor is electrified, the vibration amplitude of the motor is larger, parts of a driving shaft are affected when parts are machined, a cooling system cools a cutter in a single-side Pengpeng way, the cutter is unevenly cooled, and the cutter has larger surface precision caused by cutter damage in the cutter machining process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a machining center aircraft nose headstock, includes the headstock main part, the main shaft motor mount pad is installed at the top of headstock main part, and main shaft motor mount pad adopts integration casting shaping with the headstock main part, the inboard of main shaft motor mount pad is equipped with four locating holes, four the locating hole is located four end angles departments of main shaft motor mount pad, the bottom both sides of headstock main part all peg graft and have the coolant liquid connector, a plurality of coolant liquid conveyer pipes are installed to the bottom surface of coolant liquid connector, be connected with the connecting pipe between coolant liquid conveyer pipe and the coolant liquid connector, the coolant liquid jet-out pipe is installed to the bottom of coolant liquid conveyer pipe.
Preferably, the bottom end of the cooling liquid spraying pipe is bent towards the central line direction of the main body of the spindle box, and the bending angle of the bottom end of the cooling liquid spraying pipe is between the degree and the degree.
Preferably, a cooling liquid flow channel is arranged between the upper end and the lower end of the cooling liquid conveying pipe, and the cooling liquid conveying pipe is a hollow metal pipe and is formed by integral casting;
the top end of the cooling liquid spraying pipe is inserted into a cooling liquid flow channel at the bottom end of the cooling liquid conveying pipe, a suspension ring is fixed at the outer side of the top end, and an anti-drop ring is arranged below the suspension ring;
the anti-drop ring sliding sleeve is arranged on the outer side of the cooling liquid spraying pipe and is arranged at the bottom end of the cooling liquid conveying pipe through a screw, and a sealing gasket is filled between the top surface of the suspension ring and the inner wall of the cooling liquid conveying pipe.
Preferably, the cooling liquid conveying pipe comprises a fixed conveying pipe and an adjustable conveying pipe, wherein the top end of the fixed conveying pipe is connected with the bottom end of the connecting pipe and is fixed on the bottom surface of the main body of the spindle box;
the adjustable conveying pipe is sleeved outside the bottom end of the fixed conveying pipe in a sliding mode and can rotate around the axis of the fixed conveying pipe, and the top end of the cooling liquid spraying pipe is inserted into the bottom end of the adjustable conveying pipe and is fixed with the adjustable conveying pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mounting seat of the spindle motor and the spindle box are integrally cast, so that the vibration amplitude of the motor in the working process can be reduced, the motor can run more stably, the spindle can run more stably, the surface precision of parts of the spindle in the process of driving the cutter to process is improved, a cooling liquid spraying pipe capable of spraying cooling liquid in a ring is additionally arranged at the bottom of the spindle box, the situation that cutters with different lengths cannot be cooled in place can be solved, and the cutter loss in the cutter processing process is reduced;
2. according to the cooling liquid conveying pipe, the cooling liquid conveying pipe consists of the fixed conveying pipe and the adjustable conveying pipe, the adjustable conveying pipe is pulled to move outside the fixed conveying pipe, the position of the bottom end of the cooling spraying pipe can be adjusted, the spraying point position of cooling liquid can be adjusted according to the length of the prop, so that the cooling liquid can directly act on a cutter after being sprayed, the adjustable conveying pipe can rotate outside the fixed conveying pipe, the spraying angle of the cooling liquid is changed, and different types of cutters can be cooled better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the overall partial structure of the present utility model;
FIG. 3 is a schematic view of a first embodiment of a coolant delivery pipe according to the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;
fig. 5 is a schematic view showing the structure of a second embodiment of the cooling liquid conveying pipe of the present utility model.
In the figure: 1. a main spindle box body; 2. a spindle motor mount; 3. a coolant connector; 4. a cooling liquid delivery pipe; 41. fixing the conveying pipe; 42. an adjustable delivery tube; 5. a cooling liquid discharge pipe; 6. positioning holes; 7. a connecting pipe; 8. anti-slip ring; 9. a suspension loop; 10. and a sealing gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The first embodiment is shown in fig. 1-4, a machining center aircraft nose headstock, including headstock main part 1, main shaft motor mount pad 2 is installed at the top of headstock main part 1, main shaft motor mount pad 2 adopts integration casting shaping with headstock main part 1, the inboard of main shaft motor mount pad 2 is equipped with four locating holes 6, four locating holes 6 are located four terminal angles department of main shaft motor mount pad 2, the bottom both sides of headstock main part 1 all peg graft and have coolant liquid connector 3, a plurality of coolant liquid conveyer pipes 4 are installed to the bottom surface of coolant liquid connector 3, be connected with connecting pipe 7 between coolant liquid conveyer pipe 4 and the coolant liquid connector 3, coolant liquid blowout pipe 5 is installed to the bottom of coolant liquid conveyer pipe 4, main shaft motor mount pad 2 and headstock main part 1 pass through casting shaping, joint strength is high, can effectively reduce the motor circular telegram operation and make the vibration amplitude after the motor is installed.
The bottom of the cooling liquid spraying pipe 5 is bent towards the central line direction of the main body 1 of the spindle box, the bottom bending angle of the cooling liquid spraying pipe 5 is 30-60 degrees, and the cooling liquid spraying pipe 5 with the bent bottom can better spray cooling liquid on the surface of a cutter in rotary machining.
The middle coolant flow channel that is equipped with of upper and lower extreme of coolant delivery pipe 4, coolant delivery pipe 4 is a hollow metal pipe and adopts integration casting shaping, the top of coolant ejection pipe 5 is pegged graft in the bottom coolant flow channel of coolant delivery pipe 4 and the top outside is fixed with suspension ring 9, the below of suspension ring 9 is equipped with anticreep ring 8, anticreep ring 8 slip cap is in the outside of coolant ejection pipe 5 and is installed in the bottom of coolant delivery pipe 4 through the screw, it has sealing gasket 10 to fill between the top surface of suspension ring 9 and the inner wall of coolant delivery pipe 4, carry out sealing connection with coolant ejection pipe 5 and coolant delivery pipe 4, and guarantee that coolant ejection pipe 5 can carry out free rotation, the convenience is adjusted the cooling angle of coolant ejection pipe 5.
In the second embodiment, as shown in fig. 5, the cooling liquid delivery pipe 4 includes a fixed delivery pipe 41 and an adjustable delivery pipe 42, the top end of the fixed delivery pipe 41 is connected with the bottom end of the connecting pipe 7 and is fixed on the bottom surface of the main body 1 of the headstock, the adjustable delivery pipe 42 is slidably sleeved outside the bottom end of the fixed delivery pipe 41 and can rotate around the axis of the fixed delivery pipe 41, the top end of the cooling liquid discharge pipe 5 is inserted into the bottom end of the adjustable delivery pipe 42 and is fixed with the adjustable delivery pipe 42, the cooling position of the cooling liquid discharge pipe 5 can be changed by sliding the adjustable delivery pipe 42 outside the fixed delivery pipe 41, and the cooling position and the angle can be adjusted according to different machining tools, so that the increase of the cutter damage caused by uneven cooling of the tools is avoided.
When the spindle box is used for producing parts after being assembled with a machining center, the spindle motor is directly arranged on the spindle motor mounting seat 2 and is fixed, the spindle motor mounting seat 2 and the spindle box main body 1 are formed through casting, the connection strength is high, the motor electrifying operation can be effectively reduced after the spindle motor is arranged so as to enable the vibration amplitude to be improved, the stability of the spindle during operation is improved, the surface precision of the machined parts is improved, a plurality of cooling liquid conveying pipes 4 and cooling liquid spraying pipes 5 are arranged below the spindle box main body 1, the cooling angle of the cooling liquid spraying pipes 5 can be adjusted in a rotating mode, annular cooling is achieved on the machined tool through the cooling liquid spraying pipes 5, the cooling of each part of the tool is uniform in the machining process, the use cost is reduced due to the fact that the cutter is damaged by a traditional unilateral cooling mode, the cooling liquid conveying pipes 4 can be adjusted in length, the cooling operation of different positions is carried out according to the tools with different lengths, and the cooling operation is better achieved on the tool.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a machining center aircraft nose headstock, includes headstock main part (1), its characterized in that: the novel cooling device is characterized in that a spindle motor mounting seat (2) is mounted at the top of a spindle box main body (1), the spindle motor mounting seat (2) and the spindle box main body (1) are integrally cast and formed, four positioning holes (6) are formed in the inner side of the spindle motor mounting seat (2), the four positioning holes (6) are formed in four end corners of the spindle motor mounting seat (2), cooling liquid connectors (3) are inserted into two sides of the bottom end of the spindle box main body (1), a plurality of cooling liquid conveying pipes (4) are mounted on the bottom surface of each cooling liquid connector (3), connecting pipes (7) are connected between the cooling liquid conveying pipes (4) and each cooling liquid connector (3), and cooling liquid spraying pipes (5) are mounted at the bottom ends of the cooling liquid conveying pipes (4).
2. A machining center head headstock according to claim 1, wherein: the bottom end of the cooling liquid spraying pipe (5) is bent towards the central line direction of the main body (1) of the spindle box, and the bending angle of the bottom end of the cooling liquid spraying pipe (5) is 30-60 degrees.
3. A machining center head headstock according to claim 1, wherein: the cooling liquid conveying pipe (4) is provided with a cooling liquid flow passage in the middle of the upper end and the lower end, and the cooling liquid conveying pipe (4) is a hollow metal pipe and is formed by integral casting.
4. A machining center head headstock according to claim 3, wherein: the top of the cooling liquid spraying pipe (5) is inserted into a bottom cooling liquid flow channel of the cooling liquid conveying pipe (4), a hanging ring (9) is fixed on the outer side of the top, and an anti-drop ring (8) is arranged below the hanging ring (9).
5. The machining center head headstock of claim 4, wherein: the anti-drop ring (8) is sleeved on the outer side of the cooling liquid spraying pipe (5) in a sliding mode and is arranged at the bottom end of the cooling liquid conveying pipe (4) through a screw, and a sealing gasket (10) is filled between the top surface of the suspension ring (9) and the inner wall of the cooling liquid conveying pipe (4).
6. A machining center head headstock according to claim 1, wherein: the cooling liquid conveying pipe (4) comprises a fixed conveying pipe (41) and an adjustable conveying pipe (42), and the top end of the fixed conveying pipe (41) is connected with the bottom end of the connecting pipe (7) and is fixed on the bottom surface of the main body (1) of the spindle box.
7. The machining center head headstock of claim 6, wherein: the adjustable conveying pipe (42) is sleeved outside the bottom end of the fixed conveying pipe (41) in a sliding mode and can rotate around the axis of the fixed conveying pipe (41), and the top end of the cooling liquid spraying pipe (5) is inserted into the bottom end of the adjustable conveying pipe (42) and is fixed with the adjustable conveying pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375926.6U CN220659239U (en) | 2023-09-01 | 2023-09-01 | Machining center aircraft nose headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375926.6U CN220659239U (en) | 2023-09-01 | 2023-09-01 | Machining center aircraft nose headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659239U true CN220659239U (en) | 2024-03-26 |
Family
ID=90342786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322375926.6U Active CN220659239U (en) | 2023-09-01 | 2023-09-01 | Machining center aircraft nose headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659239U (en) |
-
2023
- 2023-09-01 CN CN202322375926.6U patent/CN220659239U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |