CN113909990A - Direct-connection center water outlet and main shaft supporting structure - Google Patents
Direct-connection center water outlet and main shaft supporting structure Download PDFInfo
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- CN113909990A CN113909990A CN202111176025.3A CN202111176025A CN113909990A CN 113909990 A CN113909990 A CN 113909990A CN 202111176025 A CN202111176025 A CN 202111176025A CN 113909990 A CN113909990 A CN 113909990A
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- water outlet
- shaft
- coupler
- transmission
- assembly
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 230000005540 biological transmission Effects 0.000 claims description 71
- 230000008878 coupling Effects 0.000 claims description 38
- 238000010168 coupling process Methods 0.000 claims description 38
- 238000005859 coupling reaction Methods 0.000 claims description 38
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1015—Arrangements for cooling or lubricating tools or work by supplying a cutting liquid through the spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The application discloses a direct-connection central water outlet and main shaft supporting structure, which comprises a shell and a main shaft, wherein the shell comprises an accommodating space; the first coupler, the support assembly and the central water outlet main shaft are sequentially connected along the axial direction of the shell; the first coupler and the support assembly are positioned in the accommodating space, the central water outlet main shaft is inserted into the accommodating space, and the interiors of the first coupler, the support assembly and the central water outlet main shaft are communicated with each other; the ram is located in the accommodating space and is in contact with the inner wall of the shell, and the ram is fixedly connected with the side wall surface of the supporting component. By the mode, the length of the coupler can be effectively shortened, and the problem of vibration of the spindle during high-speed operation is solved.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a direct connection center water outlet and main shaft supporting structure.
Background
In cutting machining, especially in the process of drilling, in order to ensure reliable cooling and lubrication and prolong the service life of a cutter, a mode of water outlet from the center of a main shaft is usually adopted so that the cutter has the function of water outlet from the center.
The traditional direct-connection main shaft center water outlet structure adopts a main motor direct-connection structure, namely a hollow main shaft motor, a gear box and a coupler are directly connected, and the coupler used in the structure is too long, so that the vibration problem is easy to generate, and the use reliability of the structure is influenced; in addition, because the water inlet pipeline passes through the inside of the hollow spindle motor, if the water pipe leaks, the motor can be burnt, and the hollow spindle motor is difficult to install and has higher manufacturing cost.
Disclosure of Invention
The main technical problem who solves of this application provides a direct connection center goes out water and main shaft bearing structure, can effectively shorten the length of shaft coupling, solves the vibrations problem when the high-speed operation of main shaft.
In order to solve the technical problem, the application adopts a technical scheme that: the direct-connection central water outlet and main shaft supporting structure comprises a shell, a water outlet pipe and a water outlet pipe, wherein the shell comprises an accommodating space; the first coupler, the support assembly and the central water outlet main shaft are sequentially connected along the axial direction of the shell; the first coupler and the support assembly are positioned in the accommodating space, the central water outlet main shaft is inserted into the accommodating space, and the interiors of the first coupler, the support assembly and the central water outlet main shaft are communicated with each other; the ram is located in the accommodating space and is in contact with the inner wall of the shell, and the ram is fixedly connected with the side wall surface of the supporting component.
Wherein the support assembly comprises: the transmission shaft and the second coupling are sequentially connected along the axial direction; one end of the transmission shaft is fixedly connected with the first coupler, and the other end of the transmission shaft is fixedly connected with the central water outlet main shaft through the second coupler.
Wherein, directly ally oneself with central play water and main shaft bearing structure still includes: the length extension direction of the main part shaft is the same as the axial direction, and the main part shaft is inserted into the accommodating space and fixedly connected with the first coupler; the driving assembly and the transmission assembly are positioned outside the accommodating space; the transmission assembly extends in the axial direction in a direction perpendicular to the axial direction, and two ends of the transmission assembly are respectively connected with the main part shaft and the driving assembly which are positioned outside the accommodating space.
Wherein, the transmission assembly includes: the first transmission wheel is sleeved at one end, far away from the first coupler, of the main part shaft and is fixedly connected with the main part shaft; the axis direction of a central shaft of the second driving wheel is parallel to the axial direction, and the second driving wheel is fixedly connected with the driving assembly; and the annular transmission part is sleeved on the peripheries of the first transmission wheel and the second transmission wheel and is used for realizing power transmission.
Wherein the drive assembly comprises: a gear case extending in the axial direction of the central shaft of the second transmission wheel; the gearbox comprises a first rotating output shaft, and the first rotating output shaft is inserted into the second driving wheel and is fixedly connected with the second driving wheel; the main motor is fixedly arranged above the gear box; the main motor comprises a second rotary output shaft, and the second rotary output shaft is inserted in the gear box and used for realizing power transmission.
Wherein, directly ally oneself with central play water and main shaft bearing structure still includes: and the central water outlet rotary head is fixedly arranged at the end part of the main part shaft far away from the first coupler along the length direction of the main part shaft.
Wherein, directly ally oneself with central play water and main shaft bearing structure still includes: and the water pipe penetrates through the center water outlet rotary head, the main part shaft, the first coupler, the supporting assembly and the center water outlet main shaft and is used for conveying water to the water outlet of the center water outlet main shaft from the water inlet of the center water outlet rotary head to realize center water outlet.
Wherein the support assembly further comprises: a first bearing assembly comprising a first bearing and a first bearing housing; the first bearing sleeve is arranged at one end, close to the first coupler, of the transmission shaft, the first bearing sleeve is arranged on the outer side of the first bearing, and the side wall surface of the first bearing sleeve is fixedly connected with the ram; and the second bearing assembly comprises a second bearing and a second bearing sleeve, wherein the second bearing sleeve is arranged at one end, close to the second coupler, of the transmission shaft, the second bearing sleeve is arranged at the outer side of the second bearing, and the side wall surface of the second bearing sleeve is fixedly connected with the ram.
Wherein the second coupling comprises a diaphragm coupling.
Wherein, first shaft coupling includes the carbon fiber shaft coupling of central play water.
Different from the prior art, the beneficial effects of the application are that: the utility model provides a directly ally oneself with central play water and main shaft bearing structure in this application, change the connected mode between first shaft coupling and the central play water main shaft among the prior art, increase supporting component between the two, effectively shorten the length of first shaft coupling among the prior art, rely on the vibrations problem that brings when the firm connection between supporting component and the ram was avoided running at a high speed because of the main shaft, improved the reliability of equipment use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic structural view of an embodiment of a direct center water outlet and spindle support structure of the present application;
FIG. 2 is a schematic diagram of the structure of one embodiment of the support assembly of FIG. 1;
FIG. 3 is a schematic structural diagram of one embodiment of the transmission assembly of FIG. 1;
fig. 4 is a schematic structural diagram of an embodiment of the driving assembly of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a direct-connection central water outlet and spindle support structure according to the present application. The direct-connection central water outlet and main shaft supporting structure 100 provided by the application comprises: the hydraulic coupling comprises a shell 10, a first coupling 20, a support assembly 30, a central water outlet main shaft 40 and a ram 50 which are sequentially connected along the axial direction X of the shell 10. Wherein, the housing 10 includes an accommodating space 101 for accommodating each component of the direct connection central water outlet structure, which can protect the internal devices from the external environment. The first coupler 20 and the support assembly 30 are located in the accommodating space 101, the central water outlet main shaft 40 is inserted into the bottom of the accommodating space 101, and the interiors of the first coupler 20, the support assembly 30 and the central water outlet main shaft 40 are communicated with each other. Meanwhile, the ram 50 is also located in the accommodating space 101, and the ram 50 contacts with the inner wall of the housing 10, and the ram 50 is fixedly connected with the side wall surface of the supporting assembly 30 in a manner of pin connection or other fixing members. Through the above embodiment, the support assembly 30 is added between the first coupling 20 and the central water outlet main shaft 40, so that on one hand, the function of effective connection is achieved, and power can be transmitted from the first coupling 20 to the central water outlet main shaft 40 through the support assembly 30; on the other hand, the length of the first coupler 20 in the prior art is effectively shortened, the vibration problem caused by high-speed operation of the main shaft is avoided by virtue of stable connection between the supporting component 30 and the ram 50, and the use reliability of the equipment is improved.
In the present embodiment, the first coupling 20 is preferably a carbon fiber coupling with a central water outlet. Because the carbon fiber coupler with the water outlet at the center is simple in structure and light in weight, the centering shaft sleeve and the guide pipe of the carbon fiber coupler realize the water outlet at the center, the interior of a machine tool is easy to install, the manufacturing cost of equipment is reduced, and the occupied space of the equipment is reduced. Of course, in other embodiments, the first coupling 20 may also be another type of coupling, as long as it can achieve effective connection, and is not limited specifically herein.
Referring to fig. 1 and 2 together, fig. 2 is a schematic structural diagram of an embodiment of the support assembly in fig. 1. The support assembly 30 provided herein includes a drive shaft 301 and a second coupling 302 that are sequentially connected along an axial direction X. One end of the transmission shaft 301 is fixedly connected to the first coupler 20, and the other end is fixedly connected to the central water outlet spindle 40 through the second coupler 302, and the fixing manner may be a pin connection manner or a manner of introducing other fixing members. Through the above embodiment, the connection function of the support assembly 30 is fully utilized, the direct connection structure of the first coupling 20, the transmission shaft 301, the second coupling 302 and the central water outlet main shaft 40 is realized, and meanwhile, technical support is provided for power transmission in the operation process of the equipment.
In this embodiment, the second coupling 302 includes a diaphragm coupling, and the connection between the transmission shaft 301 and the central water outlet spindle 40 is realized by using the diaphragm coupling, because the diaphragm coupling has a simple structure, light weight, small volume, convenient assembly and disassembly and high transmission efficiency, the rotation speed can be accurately transmitted, and no slip occurs during operation; meanwhile, the diaphragm coupling has an obvious damping effect, has no noise and abrasion phenomenon in the operation process, can adapt to high-temperature and severe working environment, and can safely operate under the conditions of impact and vibration. In this regard, the second coupling 302 is preferably a diaphragm coupling. Of course, in other embodiments, the second coupling 302 may also be another type of coupling, as long as the connection between the transmission shaft 301 and the central water spindle 40 can be achieved, and is not limited herein.
With continued reference to fig. 1 and 2, support assembly 30 further includes a first bearing assembly 303 and a second bearing assembly 304. The first bearing assembly 303 comprises a first bearing 3031 and a first bearing sleeve 3032, and the first bearing 3031 is sleeved at one end of the transmission shaft 301 close to the first coupler 20 to play a supporting role; the first bearing sleeve 3032 is sleeved outside the first bearing 3031, and a side wall surface of the first bearing sleeve 3032 is fixedly connected with the ram 50. In this embodiment, a stop function is performed between a position-limiting portion (not shown) of the first bearing sleeve 3032 and the ram 50, so as to ensure that the position of the support assembly 30 is fixed. Similarly, the second bearing assembly 304 includes a second bearing 3041 and a second bearing sleeve 3042, the second bearing 3041 is sleeved on one end of the transmission shaft 301 close to the second coupling 302 to perform a supporting function; the second bearing sleeve 3042 is sleeved outside the second bearing 3041, and a sidewall surface of the second bearing sleeve 3042 is fixedly connected to the ram 50. Through the above embodiment, the transmission shaft 301 in the supporting assembly 30 can be supported and protected, the relative position between the transmission shaft 301 and the ram 50 is fixed, the vibration problem of the equipment in the operation process is avoided, and the operation reliability of the equipment is ensured.
With continued reference to fig. 1, the direct-connect central outlet and main shaft support structure 100 provided herein further includes a main shaft 60, a drive assembly 70, and a transmission assembly 80. The length extending direction (not shown) of the main shaft 60 is the same as the axial direction X, and the main shaft 60 is inserted into the accommodating space 101 and is fixedly connected to the first coupling 20. In addition, the driving assembly 70 and the transmission assembly 80 are both located outside the accommodating space 101, the transmission assembly 80 extends along a direction Y perpendicular to the axial direction X, and two ends of the transmission assembly 80 are respectively connected with the main component shaft 60 and the driving assembly 70 located outside the accommodating space 101. With the above-described embodiment, the entire apparatus is powered by the driving assembly 70, and the power of the driving assembly 70 is transmitted to the main shaft 60 by the transmission assembly 80, which together constitute the necessary components for the normal operation of the apparatus. Compared with the prior art, the driving assembly 70 is arranged on one side of the accommodating space 101, the water pipe does not pass through the inside of the driving assembly 70 any more, the risk that the driving assembly 70 is damaged due to water leakage is avoided, and the service life of the equipment is prolonged.
Specifically, referring to fig. 1 and 3 together, fig. 3 is a schematic structural diagram of an embodiment of the transmission assembly in fig. 1. The transmission assembly 80 comprises a first transmission wheel 801, a second transmission wheel 802 and an endless transmission member 803. The first driving wheel 801 is sleeved at one end of the main shaft 60 away from the first coupling 20 and is fixedly connected with the main shaft 60; the axial direction Z of the central shaft of the second transmission wheel 802 is parallel to the axial direction X of the housing, and the second transmission wheel 802 is fixedly connected to the driving assembly 70. In addition, the annular transmission member 803 is sleeved on the peripheries of the first transmission wheel 801 and the second transmission wheel 802. With the above embodiment, power transmission between the first transmission wheel 801 and the second transmission wheel 802 can be effectively achieved.
In this embodiment, the transmission member 803 may be a belt, and the first transmission wheel 801 and the second transmission wheel 802 may be belt wheels, and the belt is sleeved on the peripheries of the first belt wheel and the second belt wheel, so that power transmission is achieved through belt transmission.
Of course, in other embodiments, two driving wheels may be provided as chain wheels, and the corresponding driving members may be provided as chains, as long as the transmission of power can be realized, and the driving wheels and the driving members are not specifically limited herein.
Referring to fig. 1, fig. 3 and fig. 4 together, fig. 4 is a schematic structural diagram of an embodiment of the driving assembly in fig. 1. The drive assembly 70 includes a gearbox 701 and a main motor 702. The gear case 701 extends in the central axis direction Z of the second transmission wheel 802, and the main motor 702 is fixedly mounted above the gear case 701. The gear box 701 comprises a first rotary output shaft 7011, and the first rotary output shaft 7011 is inserted into the second transmission wheel 802 and is fixedly connected with the second transmission wheel 802; the main motor 702 includes a second rotary output shaft 7021, and the second rotary output shaft 7021 is inserted inside the gear case 701 for power transmission. Through the above embodiment, the main motor 702 is used for providing a power source for the equipment, the rotary power is transmitted to the gear box 701 through the second rotary output shaft 7021, and the first rotary output shaft 7011 of the gear box 701 is used for transmitting the power to the main component shaft 60, so that the rotation of the central water outlet main shaft 40 is realized. By utilizing the embodiment, the power output can be completed only by adopting the standard main motor 702 and the standard gear box 701, the embodiment changes the direct connection type structure of the main motor in the prior art, and the main motor 702 and the gear box 701 are arranged on one side of the central water outlet pipeline, so that the problem that the customized hollow main motor and the hollow gear box are adopted in the prior art is solved, the equipment cost is effectively reduced, the central water outlet pipeline does not pass through the interiors of the main motor 702 and the gear box 701 any more, and the problem that the motor or the gear box is burnt due to pipe explosion of the water pipe is avoided.
Referring to fig. 1, a direct-coupled central water-discharge and spindle support structure 100 provided herein further includes a central water-discharge turret 90. The central water-discharging rotary head 90 is disposed along the length direction X of the main shaft 60 and above the main shaft 60. The central water-outlet swivel head 90 is fixedly installed at the end of the main shaft 60 far from the first coupling 20, in this embodiment, the central water-outlet swivel head 90 includes a water inlet hole (not shown), and after the system receives a signal of water outlet from the operation center, a water pump (not shown) is used to pressurize the water from a water tank (not shown) into the water inlet hole of the central water-outlet swivel head 90, and the above embodiment can provide technical support for realizing the central water outlet.
Referring to fig. 1, in the present embodiment, the direct connection central water outlet and spindle supporting structure 100 further includes a water pipe 92, the water pipe 92 is disposed inside the central water outlet swivel 90, the main shaft 60, the first coupling 20, the supporting assembly 30 and the central water outlet spindle 40, and is used for conveying water from the water inlet of the central water outlet swivel 90 to the water outlet of the central water outlet spindle 40 to realize central water outlet. The water pipes 92 are correspondingly arranged at the positions of the central shafts of the parts, so that central water outlet can be effectively realized, the machine tool can timely flush water, cool and flush away waste scraps in the process of machining workpieces by using the central water outlet, and the machining precision of the workpieces is improved.
In summary, different from the situation of the prior art, the application provides a direct connection center water outlet and main shaft supporting structure, changes the connection mode between the first coupler and the center water outlet main shaft in the prior art, adds the supporting component between the first coupler and the center water outlet main shaft, effectively shortens the length of the first coupler in the prior art, avoids the vibration problem caused by high-speed operation of the main shaft by means of stable connection between the supporting component and the ram, and improves the reliability of the use of the equipment.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. The utility model provides a directly ally oneself with central play water and main shaft bearing structure which characterized in that includes:
a housing including an accommodating space;
the first coupler, the support assembly and the central water outlet main shaft are sequentially connected along the axial direction of the shell; the first coupler and the support assembly are positioned in the accommodating space, the central water outlet main shaft is inserted into the accommodating space, and the interiors of the first coupler, the support assembly and the central water outlet main shaft are communicated with each other;
the ram is located in the accommodating space and is in contact with the inner wall of the shell, and the ram is fixedly connected with the side wall surface of the supporting component.
2. The inline central water outlet and spindle support structure of claim 1, wherein the support assembly comprises:
the transmission shaft and the second coupling are sequentially connected along the axial direction;
one end of the transmission shaft is fixedly connected with the first coupler, and the other end of the transmission shaft is fixedly connected with the central water outlet main shaft through the second coupler.
3. The inline central water outlet and spindle support structure of claim 1, further comprising:
the length extension direction of the main part shaft is the same as the axial direction, and the main part shaft is inserted into the accommodating space and fixedly connected with the first coupler;
the driving assembly and the transmission assembly are positioned outside the accommodating space; the transmission assembly extends in the axial direction in a direction perpendicular to the axial direction, and two ends of the transmission assembly are respectively connected with the main part shaft and the driving assembly which are positioned outside the accommodating space.
4. The inline central water outlet and spindle support structure of claim 3, wherein the transmission assembly comprises:
the first transmission wheel is sleeved at one end, far away from the first coupler, of the main part shaft and is fixedly connected with the main part shaft;
the axis direction of a central shaft of the second driving wheel is parallel to the axial direction, and the second driving wheel is fixedly connected with the driving assembly;
and the annular transmission part is sleeved on the peripheries of the first transmission wheel and the second transmission wheel and is used for realizing power transmission.
5. The inline central water outlet and spindle support structure of claim 4, wherein the drive assembly comprises:
a gear case extending in the axial direction of the central shaft of the second transmission wheel; the gearbox comprises a first rotating output shaft, and the first rotating output shaft is inserted into the second driving wheel and is fixedly connected with the second driving wheel;
the main motor is fixedly arranged above the gear box; the main motor comprises a second rotary output shaft, and the second rotary output shaft is inserted in the gear box and used for realizing power transmission.
6. The inline central water outlet and spindle support structure of claim 3, further comprising:
and the central water outlet rotary head is fixedly arranged at the end part of the main part shaft far away from the first coupler along the length direction of the main part shaft.
7. The inline central water outlet and spindle support structure of claim 6, further comprising:
and the water pipe penetrates through the center water outlet rotary head, the main part shaft, the first coupler, the supporting assembly and the center water outlet main shaft and is used for conveying water to the water outlet of the center water outlet main shaft from the water inlet of the center water outlet rotary head to realize center water outlet.
8. The inline central water outlet and spindle support structure of claim 2, further comprising:
a first bearing assembly comprising a first bearing and a first bearing housing; the first bearing sleeve is arranged at one end, close to the first coupler, of the transmission shaft, the first bearing sleeve is arranged on the outer side of the first bearing, and the side wall surface of the first bearing sleeve is fixedly connected with the ram;
and the second bearing assembly comprises a second bearing and a second bearing sleeve, wherein the second bearing sleeve is arranged at one end, close to the second coupler, of the transmission shaft, the second bearing sleeve is arranged at the outer side of the second bearing, and the side wall surface of the second bearing sleeve is fixedly connected with the ram.
9. The inline central water outlet and spindle support structure of claim 8, wherein the second coupling comprises a diaphragm coupling.
10. The inline central water outlet and spindle support structure of claim 1, wherein the first coupling comprises a central water outlet carbon fiber coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176025.3A CN113909990A (en) | 2021-10-09 | 2021-10-09 | Direct-connection center water outlet and main shaft supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176025.3A CN113909990A (en) | 2021-10-09 | 2021-10-09 | Direct-connection center water outlet and main shaft supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909990A true CN113909990A (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111176025.3A Pending CN113909990A (en) | 2021-10-09 | 2021-10-09 | Direct-connection center water outlet and main shaft supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113909990A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100034610A1 (en) * | 2006-12-27 | 2010-02-11 | Nsk Ltd. | Spindle device and machining center including the same |
| CN202894859U (en) * | 2012-11-06 | 2013-04-24 | 兆山集团襄樊机床有限公司 | Spindle transmission device |
| CN206047626U (en) * | 2016-08-26 | 2017-03-29 | 泊头巨人重工机械有限公司 | A kind of boring and milling machine side's ram of new central water outlet |
| CN209379932U (en) * | 2018-11-13 | 2019-09-13 | 力劲精密机械（昆山）有限公司 | Gantry machining center main shaft driving structure |
| CN213858259U (en) * | 2020-10-14 | 2021-08-03 | 南通国盛智能科技集团股份有限公司 | Separated transmission structure with stator and rotor arranged inside |
-
2021
- 2021-10-09 CN CN202111176025.3A patent/CN113909990A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100034610A1 (en) * | 2006-12-27 | 2010-02-11 | Nsk Ltd. | Spindle device and machining center including the same |
| CN202894859U (en) * | 2012-11-06 | 2013-04-24 | 兆山集团襄樊机床有限公司 | Spindle transmission device |
| CN206047626U (en) * | 2016-08-26 | 2017-03-29 | 泊头巨人重工机械有限公司 | A kind of boring and milling machine side's ram of new central water outlet |
| CN209379932U (en) * | 2018-11-13 | 2019-09-13 | 力劲精密机械（昆山）有限公司 | Gantry machining center main shaft driving structure |
| CN213858259U (en) * | 2020-10-14 | 2021-08-03 | 南通国盛智能科技集团股份有限公司 | Separated transmission structure with stator and rotor arranged inside |
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Application publication date: 20220111 |