CN208662534U - A kind of cutting spindle or knife rest rotating device of lathe - Google Patents
A kind of cutting spindle or knife rest rotating device of lathe Download PDFInfo
- Publication number
- CN208662534U CN208662534U CN201821538868.7U CN201821538868U CN208662534U CN 208662534 U CN208662534 U CN 208662534U CN 201821538868 U CN201821538868 U CN 201821538868U CN 208662534 U CN208662534 U CN 208662534U
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- CN
- China
- Prior art keywords
- pull rod
- planker
- turntable
- shell
- cylinder body
- 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
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Abstract
The utility model provides the cutting spindle or knife rest rotating device of a kind of lathe, it include: cylinder body, the cylinder body upper end is mounted on the planker of lathe, cylinder cap is installed below cylinder body, cylinder body, cylinder cap is tightly connected, cylinder cap side is equipped with porting, shell is equipped on the upside of the planker, the upper shell is equipped with turntable, main shaft frame is installed on turntable, cutting spindle is installed on main shaft frame, piston is equipped in cylinder body, the piston is equipped with pull rod, pull rod between planker and turntable is equipped with gear wheel, pull rod on the upside of the gear wheel is equipped with limit sleeve, pinion gear is equipped on the outside of the gear wheel, pinion gear is connected to worm gear by transmission shaft, the worm gear side is connected to worm screw, worm screw is connected to motor by shaft coupling.The utility model is compact-sized, Powercut self locking power, rigidity are good, drives gear wheel by pinion gear, realizes turntable rotation, be equipped with cutting spindle on main shaft frame, turning tool rest in addition can also be installed on turntable, rotation angle is accurate.
Description
Technical field
The present invention relates to machine tool technology field, the cutting spindle or knife rest rotating device of specially a kind of lathe.
Background technique
Lathe (English name: machine tool) refers to the machine of manufacture machine, also known as machine-tool or toolroom machine, practises
Used upper abbreviation lathe.It is generally divided into Metal Cutting Machine Tool, forging machine tool and extraordinary lathe etc..Processing equipment in modern mechanical manufacturing
There are many method of part: in addition to machining, there are also casting, forging, welding, punching press, extruding etc., as long as it is higher to belong to required precision
With the thinner part of surface roughness requirements, generally all need to finally be processed on lathe with the method for cutting.Lathe is in state
Significant role is played in the construction of people's economic modernization.Have in machine tooling much need to rotate cutting spindle in order to
The processing of different demands is carried out, rotational structure has no rigidity support and is only applicable to the processing method that pocket knife is hurried up in the prior art,
For requiring the processing technology of whirlwind high-rate cutting to be just not suitable for.
Summary of the invention
Technical problem solved by the invention is to provide the cutting spindle or knife rest rotating device of a kind of lathe, to solve
The problems in above-mentioned background technique.
Technical problem solved by the invention is realized using following technical scheme: a kind of cutting spindle or knife rest of lathe
Rotating device, comprising: cylinder body, the cylinder body upper end are mounted on the planker of lathe by connecting bolt, are equipped with below cylinder body
Cylinder cap, gray iron are tightly connected, and cylinder cap side is equipped with porting, are equipped with shell, the upper shell on the upside of the planker
Equipped with turntable, main shaft frame is installed on turntable, cutting spindle is installed on main shaft frame, is equipped with piston, institute in the cylinder body
Piston is stated equipped with pull rod, pull rod lower end with the thrust bearing I on piston is concentric installs, pull rod upper end is across planker and turntable
It is fixedly connected, junction is equipped with thrust bearing II, cylinder roller bearing I, the cylindrical roller axis between the pull rod and planker
It holds and is equipped with circlip between I and pull rod, pull rod between the planker and turntable is equipped with gear wheel, on the upside of the gear wheel
Pull rod is equipped with limit sleeve, and cylinder roller bearing II is equipped between limit sleeve and shell, is equipped with pinion gear on the outside of the gear wheel,
The pinion gear is connected to worm gear by transmission shaft, and the worm gear side is connected to worm screw, and worm screw is connected to electricity by shaft coupling
Machine.
The transmission shaft lower end is mounted on planker by bearing I, and transmission shaft upper end is installed on the shell by bearing I I,
Described worm screw one end is connected to shaft coupling, the other end and on the shell, passes through bearing I V in the middle part of the worm screw by bearing I II installation
On the shell, bearing I V is installed on the shell by gland for installation, on the outside of the shaft coupling on the shell by connection frame installation.
Pull rod outer sheath between the planker and piston is equipped with spring, and the lower spring end connects pull rod equipped with spiral shell
Mother, nut holddown spring, the pull rod upper end are fixed on turntable by top nut.
Junction is equipped with sealing element I between the piston and cylinder body, and the piston on the upside of the sealing element is equipped with guide ring,
Junction is equipped with sealing element II between gray iron.
Be compared to open technology, there are following advantages by the present invention: structure of the invention is compact, Powercut self locking power, rigidity are good, leads to
Too small gear drives gear wheel, realizes turntable rotation, is equipped with cutting spindle on main shaft frame, in addition can also pacify on turntable
Turning tool rest is filled, rotation angle is accurate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is motor scheme of installation of the invention.
Fig. 3 is top view illustration of the invention.
Fig. 4 is installation condition front view schematic diagram of the invention.
Fig. 5 is installation condition side view schematic diagram of the invention.
Specific embodiment
In order to make, technological means of the invention, creation characteristic, workflow, application method reach purpose and effect is easy to bright
White understanding, below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " company ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected to be mechanical connection,
It is also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can company inside two elements
It is logical, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figs. 1-5, a kind of cutting spindle of lathe or knife rest rotating device, comprising: cylinder body 2,2 upper end of cylinder body
It is mounted on the planker 1 of lathe by connecting bolt 36, cylinder cap 3 is installed below cylinder body 2, gray iron is tightly connected, cylinder cap
3 sides are equipped with porting 36, and shell 19 is equipped on the upside of the planker 1, and 19 upper end of shell is equipped with turntable 20, turntable
On main shaft frame 22 is installed, cutting spindle 21 is installed on main shaft frame, piston 4 is equipped in the cylinder body 2, is set on the piston 4
Have a pull rod 7,7 lower end of pull rod with the thrust bearing I6 on piston 4 is concentric installs, and have axial gap, 7 upper end of pull rod passes through planker
1 is fixedly connected with turntable 20, and junction is equipped with thrust bearing II11, cylinder roller bearing between the pull rod 7 and planker 1
I13, equipped with circlip 12 between the cylinder roller bearing I13 and pull rod 7, on the pull rod 7 between the planker 1 and turntable 20
Equipped with gear wheel 26, the pull rod 7 of 26 upside of gear wheel is equipped with limit sleeve 25, and circle is equipped between limit sleeve 25 and shell 19
Column roller bearing II24, pinion gear 15 is equipped on the outside of the gear wheel 26, and the pinion gear 15 is connected to snail by transmission shaft 16
Wheel 17,17 side of worm gear are connected to worm screw 29, and worm screw 29 is connected to motor 34 by shaft coupling 33.
Embodiment 2
As shown in Figs. 1-5, a kind of cutting spindle of lathe or knife rest rotating device, comprising: cylinder body 2,2 upper end of cylinder body
It is mounted on the planker 1 of lathe by connecting bolt 36, cylinder cap 3 is installed below cylinder body 2, gray iron is tightly connected, cylinder cap
3 sides are equipped with porting 36, and shell 19 is equipped on the upside of the planker 1, and 19 upper end of shell is equipped with turntable 20, turntable
On main shaft frame 22 is installed, cutting spindle 21 is installed on main shaft frame, piston 4 is equipped in the cylinder body 2, is set on the piston 4
Have a pull rod 7,7 lower end of pull rod with the thrust bearing I6 on piston 4 is concentric installs, and have axial gap, 7 upper end of pull rod passes through planker
1 is fixedly connected with turntable 20, and junction is equipped with thrust bearing II11, cylinder roller bearing between the pull rod 7 and planker 1
I13, equipped with circlip 12 between the cylinder roller bearing I13 and pull rod 7, on the pull rod 7 between the planker 1 and turntable 20
Equipped with gear wheel 26, the pull rod 7 of 26 upside of gear wheel is equipped with limit sleeve 25, and circle is equipped between limit sleeve 25 and shell 19
Column roller bearing II24, pinion gear 15 is equipped on the outside of the gear wheel 26, and the pinion gear 15 is connected to snail by transmission shaft 16
Wheel 17,17 side of worm gear are connected to worm screw 29, and worm screw 29 is connected to motor 34 by shaft coupling 33.
16 lower end of transmission shaft is mounted on planker 1 by bearing I 14, and 16 upper end of transmission shaft is installed by bearing I I18
On shell 19, described 29 one end of worm screw is connected to shaft coupling 33, the other end is mounted on shell 19 by bearing I II28, institute
It states and is mounted on shell 19 in the middle part of worm screw 29 by bearing I V30, bearing I V30 is mounted on shell 19 by gland 31, described
It is mounted on shell 19 on the outside of shaft coupling 33 by connection frame 32.
Embodiment 3
As shown in Figs. 1-5, a kind of cutting spindle of lathe or knife rest rotating device, comprising: cylinder body 2,2 upper end of cylinder body
It is mounted on the planker 1 of lathe by connecting bolt 36, cylinder cap 3 is installed below cylinder body 2, gray iron is tightly connected, cylinder cap
3 sides are equipped with porting 36, and shell 19 is equipped on the upside of the planker 1, and 19 upper end of shell is equipped with turntable 20, turntable
On main shaft frame 22 is installed, cutting spindle 21 is installed on main shaft frame, piston 4 is equipped in the cylinder body 2, is set on the piston 4
Have a pull rod 7,7 lower end of pull rod with the thrust bearing I6 on piston 4 is concentric installs, and have axial gap, 7 upper end of pull rod passes through planker
1 is fixedly connected with turntable 20, and junction is equipped with thrust bearing II11, cylinder roller bearing between the pull rod 7 and planker 1
I13, equipped with circlip 12 between the cylinder roller bearing I13 and pull rod 7, on the pull rod 7 between the planker 1 and turntable 20
Equipped with gear wheel 26, the pull rod 7 of 26 upside of gear wheel is equipped with limit sleeve 25, and circle is equipped between limit sleeve 25 and shell 19
Column roller bearing II24, pinion gear 15 is equipped on the outside of the gear wheel 26, and the pinion gear 15 is connected to snail by transmission shaft 16
Wheel 17,17 side of worm gear are connected to worm screw 29, and worm screw 29 is connected to motor 34 by shaft coupling 33.
7 outer sheath of pull rod between the planker 1 and piston 4 is equipped with spring 8, and connecing for 8 lower end of spring is set on pull rod 7
There are nut 5,5 holddown spring 8 of nut, 7 upper end of pull rod is fixed on turntable 20 by top nut 23.
Junction is equipped with sealing element I9 between the piston 4 and cylinder body 2, and the piston 4 of 9 upside of sealing element, which is equipped with, leads
To ring 10, junction is equipped with sealing element II27 between gray iron.
The operation principle of the present invention is that: on the planker 1 of lathe, planker is connect with lathe for integral installation of the present invention, is being dragged
Cylinder body is installed below plate, cylinder cap is installed below cylinder body, gray iron is tightly connected, and has piston in cylinder body, and work Shi Youjin
Exhaust outlet, which is passed through pressure fluid, rises piston, and 6 pushing drawing rod 7 of thrust bearing is arranged at bottom in piston, and nut 5 is arranged at 7 bottom of pull rod
And holddown spring 8,7 top of pull rod are fixedly connected with turntable 20, pull rod successively has cylinder roller bearing II24, limit from top to bottom
Position set 25, gear wheel 26, cylinder roller bearing I13, circlip 12, these inner bore of part are fixedly connected with pull rod, plane bearing 11
There is a small amount of gap between pull rod.
When work, porting enters pressure fluid, and the plane bearing on piston ascending piston pushes pull rod, due to pull rod
Upper to use cylinder roller bearing so being able to carry out axial displacement, turntable unclamps, and motor 34 drives worm screw by shaft coupling 33
29, worm screw 29 drives worm gear 16 to rotate, and worm gear 16 and pinion gear are fixedly and coaxially connected on transmission shaft 16, and pinion gear drives canine tooth
Wheel realizes turntable rotation, is equipped with main shaft frame 22 on turntable, cutting spindle 21 is equipped on main shaft frame, in addition turntable
On turning tool rest can also be installed.
Work as turntable, after going to the position of needs, porting bleeds off pressure fluid, and pull rod compresses under the action of the spring
Turntable, the spring that the present invention uses are butterfly springs, and pressure is big, decrement is little.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.Claimed range of the invention by appended claims and
Its equivalent thereof.
Claims (4)
1. the cutting spindle or knife rest rotating device of a kind of lathe, comprising: cylinder body, it is characterised in that: the cylinder body upper end passes through
Connection bolt is mounted on the planker of lathe, and cylinder cap is equipped with below cylinder body, and gray iron is tightly connected, and cylinder cap side is equipped with
Porting, the planker upside are equipped with shell, and the upper shell is equipped with turntable, is equipped with main shaft frame on turntable, main
Cutting spindle is installed on pedestal, is equipped with piston in the cylinder body, the piston is equipped with pull rod, on pull rod lower end and piston
Thrust bearing I is installed with one heart, and pull rod upper end passes through planker and is fixedly connected with turntable, and junction is set between the pull rod and planker
There are thrust bearing II, cylinder roller bearing I, circlip, the planker and rotation are equipped between the cylinder roller bearing I and pull rod
Pull rod between platform is equipped with gear wheel, and the pull rod on the upside of the gear wheel is equipped with limit sleeve, sets between limit sleeve and shell
There is cylinder roller bearing II, is equipped with pinion gear on the outside of the gear wheel, the pinion gear is connected to worm gear by transmission shaft, described
Worm gear side is connected to worm screw, and worm screw is connected to motor by shaft coupling.
2. the cutting spindle or knife rest rotating device of a kind of lathe according to claim 1, it is characterised in that: the transmission
Axis lower end is mounted on planker by bearing I, and transmission shaft upper end is installed on the shell by bearing I I, worm screw one end connection
It is installed on the shell in shaft coupling, the other end by bearing I II, in the middle part of the worm screw on the shell by bearing I V installation, axis
It holds IV to install on the shell by gland, on the outside of the shaft coupling on the shell by connection frame installation.
3. the cutting spindle or knife rest rotating device of a kind of lathe according to claim 1 or 2, it is characterised in that: described
Pull rod outer sheath between planker and piston is equipped with spring, and the lower spring end connects pull rod equipped with nut, and nut compresses bullet
Spring, the pull rod upper end are fixed on turntable by top nut.
4. the cutting spindle or knife rest rotating device of a kind of lathe according to claim 3, it is characterised in that: the piston
Junction is equipped with sealing element I between cylinder body, and the piston on the upside of the sealing element is equipped with guide ring, connects between gray iron
It meets place and is equipped with sealing element II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821538868.7U CN208662534U (en) | 2018-09-20 | 2018-09-20 | A kind of cutting spindle or knife rest rotating device of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821538868.7U CN208662534U (en) | 2018-09-20 | 2018-09-20 | A kind of cutting spindle or knife rest rotating device of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208662534U true CN208662534U (en) | 2019-03-29 |
Family
ID=65842711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821538868.7U Expired - Fee Related CN208662534U (en) | 2018-09-20 | 2018-09-20 | A kind of cutting spindle or knife rest rotating device of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208662534U (en) |
-
2018
- 2018-09-20 CN CN201821538868.7U patent/CN208662534U/en not_active Expired - Fee Related
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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: 20190329 Termination date: 20190920 |