CN209272489U - A kind of spindle box of drilling and tapping - Google Patents
A kind of spindle box of drilling and tapping Download PDFInfo
- Publication number
- CN209272489U CN209272489U CN201821931851.8U CN201821931851U CN209272489U CN 209272489 U CN209272489 U CN 209272489U CN 201821931851 U CN201821931851 U CN 201821931851U CN 209272489 U CN209272489 U CN 209272489U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly installed
- fixing sleeve
- main shaft
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 13
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of spindle boxes of drilling and tapping, including shell, blower is fixedly installed on the left of the shell, the middle part of the shell is rotatably equipped with main shaft by first bearing, the side that the first bearing is located at interior of shell is provided with the first sealing ring, the side of first sealing ring is fixedly installed with fixing sleeve by annular mounting base, the side of the fixing sleeve is fixedly installed with mounting base, metal fixing pipe is fixedly installed on the outside of the mounting base, the metal fixing pipe is connected to the water pipe head of outer side of shell, the other end of the metal fixing pipe is connected to rubber water pipe, the inside of rubber the water pipe setting and through-hole, the through-hole is opened on the side wall of fixing sleeve, oil fuel tube is offered on the outside of the fixing sleeve, the oil fuel tube is connected to the inlet connector of outer side of shell, the middle part of the main shaft It is rotatably equipped with axle sleeve.Fast cooling and good cooling effect may be implemented in the spindle box, guarantees that machining accuracy, stability are stronger.
Description
Technical field
The utility model belongs to lathe process equipment technical field, and in particular to a kind of spindle box of drilling and tapping.
Background technique
Spindle box is the important component of lathe comprising cabinet, spindle unit etc..Spindle unit is usually by main shaft, axis
It holds and is formed with driving member (gear or belt wheel) etc..Main shaft is mainly used to support driving parts such as gear, belt wheel, transmitting in lathe
Movement and torque drive workpiece or cutter rotation etc., the numerically-controlled machine tool as high-precision processing, to the quality requirement of spindle unit
It is very high.Since High-speed machining can not only increase substantially processing efficiency, but also the processing quality of workpiece can be significantly improved,
So its wide range of applications, especially in the manufacturing industry such as aerospace, automobile and mold.Then, there is high speed to add
The numerically-controlled machine tool of work ability has become market new lover.Requirement for spindle box is also higher and higher.
Since the high-speed rotation of main shaft and cutting can generate heat in drilling and tapping lathe practical work process, master is reduced
Axis rigidity, causes the machining accuracy of lathe to decline, the reduced service life of bearing, so spindle box needs cooling structure, but
It is that spindle box cooling in current use is slower, it is ineffective, so the spindle box for needing to design a kind of Novel drilling tapping is thrown
Enter to use.
Utility model content
The purpose of this utility model is to provide a kind of spindle boxes of drilling and tapping to come into operation, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of spindle box of drilling and tapping, including outer
Shell is fixedly installed with blower on the left of the shell, and discharge window is provided on the right side of the shell, and the middle part of the shell is logical
It crosses first bearing and is rotatably equipped with main shaft, the side that the first bearing is located at interior of shell is provided with the first sealing ring, described
The side of first sealing ring is fixedly installed with fixing sleeve by annular mounting base, and the side of the fixing sleeve is fixedly installed with installation
, metal fixing pipe is fixedly installed on the outside of the mounting base, the water pipe head of the metal fixing pipe and outer side of shell connects
Logical, the other end of the metal fixing pipe is connected to rubber water pipe, the inside of rubber the water pipe setting and through-hole, the through-hole
It is opened on the side wall of fixing sleeve, oil fuel tube, the oil inlet of the oil fuel tube and outer side of shell is offered on the outside of the fixing sleeve
Pipe fitting is connected to, and is rotatably equipped with axle sleeve in the middle part of the main shaft.
Preferably, the axle sleeve is fixed by the bracket the middle part being installed on the inside of shell, the middle part in the outside of the axle sleeve
Open slot there are four opening up, and several grooves are provided on the outside of axle sleeve.
Preferably, the rear and front end of the fixing sleeve is fixedly installed with second bearing, and the main shaft passes through two second
Bearing rotational installation is provided with the second sealing ring in the inside of fixing sleeve, and between second bearing and fixing sleeve.
Preferably, no less than six through-holes are offered on the inside of the fixing sleeve, are respectively provided on the inside of each through-hole
There is rubber water pipe, and restraining position ring block is fixedly mounted in the both ends of through-hole.
Preferably, the middle part on the left of the shell is fixedly installed with blower, and filter screen is provided at the air outlet of blower
Plate.
Preferably, described first is provided with rubber ring between bearing and shell, and the main shaft is rotated by first bearing
It is installed on the middle part on the inside of shell, and the both ends of main shaft are fixedly installed with locating snap ring.
The technical effect and advantage of the utility model: the spindle box of the drilling and tapping, the water pipe head held on the shell connect
Enter water inlet pipe, the water pipe head in shell lower end enters outlet pipe, so that the water in rubber water pipe circulates, main shaft is transmitted
Heat to axle sleeve is absorbed by the cooling water in rubber water pipe, and outer side of shell fuel inlet fitting is accessed oil inlet pipe, is passed through
Oil fuel tube at regular time and quantity inject lubricating oil to the inside of fixing sleeve, after the running at high speed of main shaft again between main shaft and fixing sleeve
One layer of oil film is formed, auxiliary cooling reinforces cooling effect, accelerates cooling efficiency, opens blower, and blower blasts wind-force outer
The inside of shell, wind-force pass through open slot and blow on main shaft, cools down to main shaft, achieve the effect that cooling rapidly and efficiently, protect
The rigidity for demonstrate,proving main shaft, to guarantee machining accuracy and processing quality.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the side view of fixing sleeve；
Fig. 4 is the structural schematic diagram of axle sleeve.
In figure: circle, 8 are removed in 1 shell, 2 main shafts, 3 blowers, 4 screen packs, 5 discharge windows, 6 first bearings, 7 first sealings
Mounting base, 9 metal fixing pipes, 10 fixing sleeves, 11 oil fuel tubes, 12 second bearings, 13 axle sleeves, 14 open slots, 15 brackets, 16
Two sealing rings, 17 rubber rings, 18 grooves, 19 water pipe heads, 20 inlet connectors, 21 annular fixed seats, 22 stop collars, 23 stop
Ring, 24 rubber water pipes, 25 through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of spindle box of drilling and tapping as shown in Figs 1-4, including shell 1, the shell 1
Left side be fixedly installed with blower 3, the right side of the shell 1 is provided with discharge window 5, and the middle part of the shell 1 passes through first
Bearing 6 is rotatably equipped with main shaft 2, and the side that the first bearing 6 is located inside shell 1 is provided with the first sealing ring 7, and described
The side of one sealing ring 7 passes through annular mounting base 21 and is fixedly installed with fixing sleeve 10, and the side of the fixing sleeve 10 is fixedly mounted
There is mounting base 8, the outside of the mounting base 8 is fixedly installed with metal fixing pipe 9, the metal fixing pipe 9 and 1 outside of shell
Water pipe head 19 be connected to, the other end of the metal fixing pipe 9 is connected to rubber water pipe 24, the setting of rubber water pipe 24
With the inside of through-hole 25, the through-hole 25 is opened on the side wall of fixing sleeve 10, and the outside of the fixing sleeve 10 offers oiling
Pipe 11, the oil fuel tube 11 are connected to the inlet connector 20 in 1 outside of shell, and the middle part of the main shaft 2 is rotatably equipped with axle sleeve
13。
Specifically, the axle sleeve 13 is fixedly installed in the middle part of 1 inside of shell, the outside of the axle sleeve 13 by bracket 15
Middle part open up there are four open slot 14, and the outside of axle sleeve 13 is provided with several grooves 18, by blower 3 by wind-force drum
Enter the inside of shell 1, wind-force passes through open slot 14 and blows on main shaft 2, cools down to main shaft 2, while the water in 1 upper end of shell
Pipe fitting 19 accesses water inlet pipe, and the water pipe head 19 in 1 lower end of shell enters outlet pipe, so that the water in rubber water pipe 14 recycles
Flowing, the heat that main shaft 2 is transmitted to axle sleeve 13 is absorbed by the cooling water in water pipe, rubber water pipe 24 is arranged to axle sleeve
In 13 outside grooves 18, increases the contact area of axle sleeve 13 and rubber water pipe 14, accelerate the absorption of heat, to accelerate main shaft 2
Cooling efficiency.
Specifically, the rear and front end of the fixing sleeve 10 is fixedly installed with second bearing 12, the main shaft 2 passes through two
It is close that the rotational installation of a second bearing 12 in the inside of fixing sleeve 10, and between second bearing 12 and fixing sleeve 10 is provided with second
Lubricating oil by the way that the inner space of fixing sleeve 10 is carried out a degree of sealing, and is passed through inlet connector by seal 16
20 are injected into oil fuel tube 11, thus lubricating oil is injected into the inside for arriving fixing sleeve 10, the main shaft again after the running at high speed of main shaft 2
One layer of oil film is formed between 2 and fixing sleeve 10, auxiliary cooling reinforces cooling effect, accelerates cooling efficiency.
Specifically, the inside of the fixing sleeve 10 offers no less than six through-holes 25, the inside of each through-hole 25
It is provided with rubber water pipe 24, and restraining position ring block 22, the table of rubber water pipe 24 and axle sleeve 13 is fixedly mounted in the both ends of through-hole 25
Face contact is ceaselessly flowed by the cooling water in rubber water pipe 24, by the heat absorption of axle sleeve 13, while the heat of main shaft 2
It is transmitted to axle sleeve 13, to quickly and effectively reduce the temperature of main shaft 2, ensure that the rigidity of main shaft 2, to guarantee processing essence
Degree and processing quality.
Specifically, the middle part in 1 left side of shell is fixedly installed with blower 3, and filtering is provided at the air outlet of blower 3
Web plate 4 carries out convective cooling to 1 inside air blast of shell by blower 3, while being filtered by screen pack 4, avoids mistake
Cause main shaft 2 contaminated inside more sundries sucking shells 1, so that device job stability declines.
Specifically, being provided with rubber ring 17 between the first bearing 6 and shell 1, the main shaft 2 passes through first bearing 6
It is rotatablely installed in the middle part of 1 inside of shell, and the both ends of main shaft 2 are fixedly installed with locating snap ring 23, in 2 rotation process of main shaft
Vibration longitudinally and radially is generated, and rubber ring 17 provides radial buffering, guarantees the stability of spindle box, and locating snap ring 23 avoids
Main shaft 2 generates longitudinal movement in extensional vibration, thus the case where causing machining accuracy to decline.
Working principle: 1 upper end of shell water pipe head 19 access water inlet pipe, 1 lower end of shell water pipe head 19 into
Enter outlet pipe, so that the water in rubber water pipe 24 circulates, rubber water pipe 24 is arranged in 13 outside groove 18 of axle sleeve, is increased
The heat that main shaft 2 is transmitted to axle sleeve 13 is passed through the cooling in rubber water pipe 24 by the contact area of axle sleeve 13 and rubber water pipe 24
Water is absorbed, 1 outside fuel inlet fitting 20 of shell is accessed oil inlet pipe, by oil fuel tube 11 at regular time and quantity to fixing sleeve 10
Lubricating oil is injected in inside, forms one layer of oil film, supplement heat rejecter between main shaft 2 and fixing sleeve 10 again after the running at high speed of main shaft 2
Cooling effect is reinforced in cooling, accelerates cooling efficiency, after starting spindle box starts cutwork, can open blower 3, blower 3 will
Wind-force blasts the inside of shell 1, and wind-force passes through open slot 14 and blows on main shaft 2, cools down to main shaft 2, carries out rapidly and efficiently
Cooling.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of spindle box of drilling and tapping, including shell (1), it is characterised in that: be fixedly installed on the left of the shell (1)
Blower (3) is provided with discharge window (5) on the right side of the shell (1), and the middle part of the shell (1) passes through first bearing (6) and turns
Dynamic to be equipped with main shaft (2), the first bearing (6) is located at the internal side of shell (1) and is provided with the first sealing ring (7), described
The side of first sealing ring (7) passes through annular mounting base (21) and is fixedly installed with fixing sleeve (10), the side of the fixing sleeve (10)
Face is fixedly installed with mounting base (8), is fixedly installed with metal fixing pipe (9) on the outside of the mounting base (8), the metal is fixed
Pipe (9) is connected to the water pipe head (19) on the outside of shell (1), the other end of the metal fixing pipe (9) and rubber water pipe (24)
Connection, the inside of rubber water pipe (24) setting and through-hole (25), the through-hole (25) are opened in the side wall of fixing sleeve (10)
On, it is offered oil fuel tube (11) on the outside of the fixing sleeve (10), the oil fuel tube (11) connects with the oil inlet pipe on the outside of shell (1)
Head (20) is connected to, and is rotatably equipped with axle sleeve (13) in the middle part of the main shaft (2).
2. a kind of spindle box of drilling and tapping according to claim 1, it is characterised in that: the axle sleeve (13) passes through bracket
(15) it is fixedly installed in the middle part on the inside of shell (1), is opened up in the middle part of the outside of the axle sleeve (13) there are four open slot (14),
And several grooves (18) are provided on the outside of axle sleeve (13).
3. a kind of spindle box of drilling and tapping according to claim 1, it is characterised in that: the front and back of the fixing sleeve (10)
Both ends are fixedly installed with second bearing (12), and the main shaft (2) is by two second bearing (12) rotational installations in fixing sleeve
(10) inside, and the second sealing ring (16) are provided between second bearing (12) and fixing sleeve (10).
4. a kind of spindle box of drilling and tapping according to claim 1, it is characterised in that: the inside of the fixing sleeve (10)
No less than six through-holes (25) are offered, are provided with rubber water pipe (24) on the inside of each through-hole (25), and through-hole
(25) restraining position ring block (22) are fixedly mounted in both ends.
5. a kind of spindle box of drilling and tapping according to claim 1, it is characterised in that: on the left of the shell (1)
Portion is fixedly installed with blower (3), and screen pack (4) are provided at the air outlet of blower (3).
6. a kind of spindle box of drilling and tapping according to claim 1, it is characterised in that: the first bearing (6) and outer
It is provided between shell (1) rubber ring (17), during the main shaft (2) is rotatablely installed on the inside of shell (1) by first bearing (6)
Portion, and the both ends of main shaft (2) are fixedly installed with locating snap ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931851.8U CN209272489U (en) | 2018-11-22 | 2018-11-22 | A kind of spindle box of drilling and tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931851.8U CN209272489U (en) | 2018-11-22 | 2018-11-22 | A kind of spindle box of drilling and tapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272489U true CN209272489U (en) | 2019-08-20 |
Family
ID=67602137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931851.8U Expired - Fee Related CN209272489U (en) | 2018-11-22 | 2018-11-22 | A kind of spindle box of drilling and tapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209272489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230152A (en) * | 2020-04-07 | 2020-06-05 | 台州天昊机械有限公司 | Embedded motor formula headstock |
-
2018
- 2018-11-22 CN CN201821931851.8U patent/CN209272489U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230152A (en) * | 2020-04-07 | 2020-06-05 | 台州天昊机械有限公司 | Embedded motor formula headstock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 |