CN216028104U - Main shaft with front and rear end through holes - Google Patents
Main shaft with front and rear end through holes Download PDFInfo
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- CN216028104U CN216028104U CN202121517359.8U CN202121517359U CN216028104U CN 216028104 U CN216028104 U CN 216028104U CN 202121517359 U CN202121517359 U CN 202121517359U CN 216028104 U CN216028104 U CN 216028104U
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Abstract
The utility model discloses a main shaft with a front-end through hole and a rear-end through hole, which comprises a steel cylinder, wherein a front bearing seat is fixed at the front end of the steel cylinder, an ultrasonic emitter support is fixed at the front end of the front bearing seat, a rear bearing seat is fixed at the rear end of the steel cylinder, a back cover is fixed on the rear bearing seat, a plurality of cylinder bodies are sequentially fixed at the rear end of the back cover, a cylinder cover is fixed on the cylinder body positioned at the rearmost end, the through holes which are sequentially communicated are formed in the cylinder cover, the cylinder bodies, the back cover, the rear bearing seat, the steel cylinder, the front bearing seat and the ultrasonic emitter support, and the through holes are communicated between the front-end connector and the rear-end connector. The utility model can meet various application requirements, not only can realize function expansion, but also can ensure safety and reliability.
Description
Technical Field
The utility model relates to a main shaft, in particular to a main shaft with a front end through hole and a rear end through hole.
Background
Along with the rapid development of machine tool technology, the market has provided higher requirement to many-sided performance of main shaft, on the basis of current design, the front end needs according to the high accuracy demand of processing, functional part additionally increases, a part for processing some special requirements, for example, increase ultrasonic wave tool bit and make its transform to ultrasonic wave main shaft, this has just had new requirement to the main shaft front end, and need draw forth the cable at the front end of main shaft, but current main shaft lacks the mechanism of accomodating, putting together the cable, lead to the lead-out wire of main shaft front end neither pleasing to the eye, also have the risk of being drawn in by the handle of a knife, can not satisfy enterprise's needs and market demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a main shaft with front and rear end through holes, which can meet various application requirements, realize function expansion and ensure safety and reliability.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The utility model provides a main shaft with front and back end through hole, its is including the steel cylinder, the front end of steel cylinder is fixed with the front axle bearing, the front end of front axle bearing is fixed with the ultrasonic transmitter support, the rear end of steel cylinder is fixed with the back bearing frame, be fixed with the back of the body lid on the back bearing frame, the rear end of back of the body lid is fixed with a plurality of cylinder blocks in proper order, is located to be fixed with the cylinder head on the cylinder block of rearmost end, cylinder head, a plurality of cylinder blocks the back of the body lid the back bearing frame the steel cylinder the front axle bearing with set up the through hole that communicates in proper order in the ultrasonic transmitter support, the through hole communicate in the front end joint with between the rear end joint.
Preferably, a plurality of vertical water channels are formed in the side wall of the steel cylinder, a plurality of inclined water channels are formed in the front bearing seat, the vertical water channels and the inclined water channels correspond to each other one by one and are communicated with each other, the rear ends of every two vertical water channels are communicated through a rear end passage, every two inclined water channels are communicated through a front end passage, and an S-shaped cooling passage is formed by the vertical water channels, the inclined water channels, the rear end passages and the front end passages.
Preferably, the side walls of the cylinder cover, the plurality of cylinder blocks, the back cover and the rear bearing seat are internally provided with a water inlet channel and a water outlet channel which are sequentially communicated, the cylinder cover is provided with a water inlet joint and a water outlet joint, and the water inlet joint, the water inlet channel, the S-shaped cooling passage, the water outlet channel and the water outlet joint are sequentially communicated.
Preferably, the cylinder cover is provided with a Z-shaped water inlet channel and a Z-shaped water outlet channel, the Z-shaped water inlet channel is communicated between the water inlet channel and the water inlet joint, and the Z-shaped water outlet channel is communicated between the water outlet channel and the water outlet joint.
Preferably, a cylinder partition plate is clamped between the two cylinder blocks, a Z-shaped water inlet guide hole and a Z-shaped water outlet guide hole are formed in the cylinder partition plate, the Z-shaped water inlet guide hole is connected to the water inlet channel in series, and the Z-shaped water outlet guide hole is connected to the water outlet channel in series.
Preferably, the rear bearing seat is provided with a Z-shaped water inlet passage and a Z-shaped water outlet passage, the Z-shaped water inlet passage is connected in series with the water inlet channel, and the Z-shaped water outlet passage is connected in series with the water outlet channel.
Preferably, a rotor is arranged in the steel cylinder, a pull rod penetrates through the rotor, and the rear end of the pull rod is arranged in the back cover.
Preferably, the rear end of pull rod is formed with outside convex bulge loop, wear to be equipped with three proximity switch support in the lateral wall of back of the body lid, wear to be equipped with eccentric settings's proximity switch in the proximity switch support, three proximity switch support is by preceding to setting gradually after to, works as the main shaft is in the sword that loosens, presss from both sides the sword, when having no sword state, the bulge loop aligns with three proximity switch's in the front and back response end respectively.
Preferably, the lateral part of the back cover is provided with a groove, the three proximity switch supports are all arranged in the groove, the outer side of the back cover is provided with a protective cover, the protective cover covers the groove, and the protective cover is fixedly connected with the back cover through screws.
In the spindle with the front-end and rear-end through holes, the through holes are formed on the basis of the basic structure of the spindle, and the through holes sequentially penetrate through the cylinder cover, the plurality of cylinder blocks, the back cover, the rear bearing seat, the steel cylinder, the front bearing seat and the ultrasonic transmitter support, so that when the spindle is expanded into an ultrasonic spindle, a cable of the ultrasonic transmitter can penetrate through the through holes and then is led out from the rear end of the spindle, and the influence on processing and even rolling into a tool handle due to the fact that the cable at the front end is exposed can be avoided. The structural design of reserving the through hole makes a preliminary preparation for the improvement and optimization of the main shaft, facilitates the implementation of improved design during the application period of the main shaft, particularly does not need redesign when other auxiliary functions are added, and facilitates the shortening of the development and manufacturing period of the main shaft. In addition, when the spindle is used as a common spindle, the through holes can be used as passages for conducting air flow or cooling water, so that after the through holes are additionally arranged, the function expansion can be better realized, various application requirements are met, and the safety and the reliability of the spindle are effectively ensured.
Drawings
FIG. 1 is a partial cross-sectional view of a first spindle of the present invention;
FIG. 2 is a partial sectional view of the spindle of the present invention;
FIG. 3 is a partial sectional view of the spindle of the present invention;
FIG. 4 is a partial cross-sectional view of the spindle of the present invention;
FIG. 5 is a cross-sectional view of the cylinder head;
FIG. 6 is a first schematic view of an "S" shaped cooling passage;
FIG. 7 is a second schematic view of an "S" shaped cooling passage;
FIG. 8 is a first perspective view of the cylinder head;
FIG. 9 is a second perspective view of the cylinder head;
FIG. 10 is a block diagram of a cylinder spacer;
FIG. 11 is a block diagram of the rear bearing block;
FIG. 12 is a block diagram of the back cover and proximity switch support;
FIG. 13 is an internal structural view of the back cover;
fig. 14 is a sectional view showing an internal structure of the back cover;
FIG. 15 is a cross-sectional view of the proximity switch holder and the proximity switch;
fig. 16 is a rear end structural view of the cylinder head.
Detailed Description
The utility model is described in more detail below with reference to the figures and examples.
The utility model discloses a main shaft with a front end and a rear end through hole, which is combined with figures 1 to 16, which comprises a steel cylinder 1, a front bearing seat 2 is fixed at the front end of the steel cylinder 1, an ultrasonic emitter support 3 is fixed at the front end of the front bearing seat 2, a rear bearing seat 7 is fixed at the rear end of the steel cylinder 1, a back cover 4 is fixed on the rear bearing seat 7, a plurality of cylinder blocks 5 are sequentially fixed at the rear end of the back cover 4, a cylinder head 6 is fixed on the cylinder block 5 at the rearmost end, through holes 8 which are communicated in sequence are arranged in the cylinder cover 6, the cylinder bodies 5, the back cover 4, the rear bearing seat 7, the steel cylinder 1, the front bearing seat 2 and the ultrasonic transmitter support 3, the through hole 8 is communicated between a front end joint on the ultrasonic transmitter support 3 and a rear end joint on the cylinder cover 6.
In the structure, the through hole 8 is formed on the basis of the basic structure of the main shaft, and the through hole 8 sequentially penetrates through the cylinder cover 6, the plurality of cylinder blocks 5, the back cover 4, the rear bearing seat 7, the steel cylinder 1, the front bearing seat 2 and the ultrasonic transmitter support 3, so that when the main shaft is expanded into an ultrasonic main shaft, a cable of the ultrasonic transmitter can be led out from the rear end of the main shaft after passing through the through hole 8, and the influence of the exposed cable at the front end on processing and even the winding of the cable into a tool holder can be avoided. The structural design of reserving the through hole 8 makes a preliminary preparation for the improvement and optimization of the main shaft, and is helpful for implementing the improved design during the application period of the main shaft, particularly when other auxiliary functions are added, the redesign is not needed, and the research and development and manufacturing period of the main shaft is shortened. In addition, when the spindle is used as a common spindle, the through holes 8 can be used as passages for conducting air flow or cooling water, so that after the through holes 8 are additionally arranged, the function expansion of the spindle can be better realized, various application requirements are met, and the safety and the reliability of the spindle are effectively ensured.
In this embodiment, as shown in fig. 3 to 7, a plurality of vertical water channels 10 are formed in the side wall of the steel cylinder 1, a plurality of inclined water channels 20 are formed in the front bearing block 2, the vertical water channels 10 correspond to the inclined water channels 20 one to one and are communicated with each other, the rear ends of every two vertical water channels 10 are communicated through a rear end passage 11, every two inclined water channels 20 are communicated through a front end passage 21, and an S-shaped cooling passage is formed by the plurality of vertical water channels 10, the plurality of inclined water channels 20, the plurality of rear end passages 11, and the plurality of front end passages 21.
In the structure, the steel cylinder 1 and the side wall of the front bearing seat 2 are internally provided with the S-shaped cooling passage, under the action of the S-shaped cooling passage, the cooling liquid can simultaneously cool the steel cylinder 1 and the front bearing seat 2 with higher heat productivity, and based on the reasonable water channel arrangement, the main body part and the front bearing part of the motor component can timely emit heat, thereby being beneficial to improving the working performance of the main shaft.
In order to realize water inlet and outlet at the rear end, in this embodiment, a water inlet channel 9 and a water outlet channel 12 which are sequentially communicated are formed in the side walls of the cylinder head 6, the plurality of cylinder blocks 5, the back cover 4 and the rear bearing seat 7, a water inlet joint 61 and a water outlet joint 62 are formed on the cylinder head 6, and the water inlet joint 61, the water inlet channel 9, the S-shaped cooling passage, the water outlet channel 12 and the water outlet joint 62 are sequentially communicated.
Further, as shown in fig. 8 to 11, a "Z" -shaped water inlet channel 63 and a "Z" -shaped water outlet channel 64 are formed in the cylinder head 6, the "Z" -shaped water inlet channel 63 is communicated between the water inlet channel 9 and the water inlet joint 61, and the "Z" -shaped water outlet channel 64 is communicated between the water outlet channel 12 and the water outlet joint 62.
In this embodiment, a cylinder partition plate 50 is interposed between the two cylinder blocks 5, the cylinder partition plate 50 is provided with a "Z" -shaped water inlet guide hole 51 and a "Z" -shaped water outlet guide hole 52, the "Z" -shaped water inlet guide hole 51 is connected in series to the water inlet channel 9, and the "Z" -shaped water outlet guide hole 52 is connected in series to the water outlet channel 12.
In this embodiment, the rear bearing seat 7 is provided with a "Z" -shaped water inlet passage 70 and a "Z" -shaped water outlet passage 71, the "Z" -shaped water inlet passage 70 is connected in series to the water inlet channel 9, and the "Z" -shaped water outlet passage 71 is connected in series to the water outlet channel 12.
In the structure, the Z-shaped water channel is arranged, so that the main shaft can be avoided with other circuits, gas circuits and other channels, and the arrangement of each passage of the main shaft is more reasonable. The preferred design that adopts "Z" shape water course structure of this embodiment, this "Z" shape water course is favorable to buffering the rivers impact force on the water route to maintain the mechanical balance of main shaft front and back end.
In this embodiment, a rotor 14 is arranged in the steel cylinder 1, a pull rod 15 penetrates through the rotor 14, and the rear end of the pull rod 15 is arranged in the back cover 4.
Referring to fig. 15 to 16, the present embodiment has functions of detecting a loose knife, a clamped knife, and a no-knife state, specifically, a protruding ring 150 protruding outward is formed at the rear end of the pull rod 15, three proximity switch supports 40 penetrate through the side wall of the back cover 4, an eccentrically disposed proximity switch 41 penetrates through the proximity switch support 40, the three proximity switch supports 40 are sequentially disposed from front to back, and when the spindle is in the loose knife, clamped knife, and no-knife state, the protruding ring 150 is aligned with the sensing ends of the front, middle, and back three proximity switches 41 respectively.
In the structure, three groups of proximity switch sensors are added at the positions corresponding to the convex ring 150 according to the different positions of the pull rod in the states of cutter loosening, cutter non-cutter and cutter clamping for sensing the accurate position of the pull rod of the main shaft, so that the real-time closed-loop detection of the three states of cutter clamping, cutter non-cutter and cutter loosening is realized, and the working efficiency is further improved.
On this basis, in this embodiment, a groove 42 is formed in a side portion of the back cover 4, the three proximity switch supports 40 are all disposed in the groove 42, a protecting cover 42 is disposed on an outer side of the back cover 4, the protecting cover 42 covers the groove 42, and the protecting cover 42 is fixedly connected with the back cover 4 through screws.
This embodiment makes its in-process at installation and maintenance proximity switch, only need dismantle protecting cover 42 and can operate owing to set up above-mentioned protecting cover 42, need not to carry out whole disassembling to the main shaft, and it is more convenient to see its operation process, more possesses the hommization.
In the embodiment, various connectors and sockets are arranged on the rear end face of the cylinder cover 6, so that the overall structure of the spindle is simpler and more attractive, and the spindle can be better combined with machine tool equipment for use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a main shaft with front and back end through hole, its characterized in that, including the steel cylinder, the front end of steel cylinder is fixed with the front bearing frame, the front end of front bearing frame is fixed with the ultrasonic transmitter support, the rear end of steel cylinder is fixed with the rear axle bearing, be fixed with the back lid on the rear axle bearing, the rear end of back lid is fixed with a plurality of cylinder blocks in proper order, is located to be fixed with the cylinder head on the cylinder block of rearmost end, cylinder head, a plurality of cylinder blocks the back lid the rear axle bearing the steel cylinder the front bearing frame with set gradually the through hole that communicates in the ultrasonic transmitter support, the through hole communicate in front end joint on the ultrasonic transmitter support with between the rear end joint on the cylinder head.
2. The spindle having front and rear through holes as claimed in claim 1, wherein a plurality of vertical water channels are formed in the side wall of the steel cylinder, a plurality of inclined water channels are formed in the front bearing seat, the vertical water channels correspond to the inclined water channels one to one and communicate with each other, the rear ends of every two vertical water channels communicate with each other through a rear end passage, and every two inclined water channels communicate with each other through a front end passage, so that an "S" shaped cooling passage is formed by the plurality of vertical water channels, the plurality of inclined water channels, the plurality of rear end passages and the plurality of front end passages.
3. The spindle having a front-rear end through hole according to claim 2, wherein a water inlet channel and a water outlet channel are formed in side walls of the cylinder head, the plurality of cylinder blocks, the back cover and the rear bearing seat, and are sequentially communicated with each other, a water inlet joint and a water outlet joint are formed in the cylinder head, and the water inlet joint, the water inlet channel, the S-shaped cooling passage, the water outlet channel and the water outlet joint are sequentially communicated with each other.
4. The spindle with the front and rear end through holes as claimed in claim 3, wherein said cylinder head is provided with a "Z" -shaped water inlet channel and a "Z" -shaped water outlet channel, said "Z" -shaped water inlet channel is connected between said water inlet channel and said water inlet joint, and said "Z" -shaped water outlet channel is connected between said water outlet channel and said water outlet joint.
5. The spindle having front and rear end through holes as claimed in claim 3, wherein a cylinder spacer is interposed between the two cylinder blocks, and a "Z" -shaped water inlet guide hole and a "Z" -shaped water outlet guide hole are formed on the cylinder spacer, the "Z" -shaped water inlet guide hole being connected in series to the water inlet passage, and the "Z" -shaped water outlet guide hole being connected in series to the water outlet passage.
6. The spindle having front and rear end through holes as claimed in claim 3, wherein said rear bearing seat is opened with a "Z" shaped water inlet passage and a "Z" shaped water outlet passage, said "Z" shaped water inlet passage is connected in series to said water inlet passage, said "Z" shaped water outlet passage is connected in series to said water outlet passage.
7. The spindle with the front and rear through holes as claimed in claim 1, wherein a rotor is disposed in the steel cylinder, a pull rod is disposed in the rotor, and the rear end of the pull rod is disposed in the back cover.
8. The spindle with the front-end and rear-end through holes as claimed in claim 7, wherein the rear end of the pull rod is formed with a convex ring protruding outwards, three proximity switch supports are arranged in the side wall of the back cover in a penetrating manner, an eccentrically arranged proximity switch is arranged in the proximity switch supports, the three proximity switch supports are arranged in sequence from front to back, and when the spindle is in a state of loosening the cutter, clamping the cutter and no cutter, the convex ring is aligned with the induction ends of the front, middle and rear three proximity switches respectively.
9. The spindle with the front and rear through holes as claimed in claim 8, wherein the side of the back cover is formed with a groove, three proximity switch supports are all disposed in the groove, the outer side of the back cover is provided with a protecting cover, the protecting cover covers the groove, and the protecting cover and the back cover are fixedly connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517359.8U CN216028104U (en) | 2021-07-05 | 2021-07-05 | Main shaft with front and rear end through holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517359.8U CN216028104U (en) | 2021-07-05 | 2021-07-05 | Main shaft with front and rear end through holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028104U true CN216028104U (en) | 2022-03-15 |
Family
ID=80554997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121517359.8U Active CN216028104U (en) | 2021-07-05 | 2021-07-05 | Main shaft with front and rear end through holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028104U (en) |
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2021
- 2021-07-05 CN CN202121517359.8U patent/CN216028104U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 510663 Room 401, building B, 6 Nanyun 2nd Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee after: Huizhuan Machine Tool Co., Ltd Address before: 518111 1st and 2nd floors, building A6, silicon valley power intelligent terminal Industrial Park, No.20, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen aibeike Precision Industry Co.,Ltd. |
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| TR01 | Transfer of patent right |