CN209394058U - The double main shaft right-angle milling heads of Longmen machine tool - Google Patents
The double main shaft right-angle milling heads of Longmen machine tool Download PDFInfo
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- CN209394058U CN209394058U CN201821922143.8U CN201821922143U CN209394058U CN 209394058 U CN209394058 U CN 209394058U CN 201821922143 U CN201821922143 U CN 201821922143U CN 209394058 U CN209394058 U CN 209394058U
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- main shaft
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- pull rod
- milling head
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Abstract
The utility model discloses a kind of double main shaft right-angle milling heads of Longmen machine tool, including milling head ontology, first main shaft, second main shaft and machine tool chief axis, second main shaft side is fixed with the first spiral bevel gear, screw is fixed with inside second main shaft, pull rod is fixed with inside first main shaft, straight end-face key is equipped with inside the pull rod, the pull rod is equipped with tapered sleeve far from straight end-face key one end, flat key is fixed on the inside of first spiral bevel gear, first spindle top is equipped with transmission shaft, the transmission shaft outer cover is equipped with the second spiral bevel gear, the transmission shaft two sides are fixed with machine tool chief axis straight end-face key, connection gasket is equipped on the outside of the machine tool chief axis straight end-face key.The utility model passes through setting pull rod and tapered sleeve, it is fixed after being conducive to for cutter to be inserted into one end of the first main shaft by pull rod and tapered sleeve, then it is fixed by screws in milling head main body, generates loosening after avoiding milling head long-time use, so that using more accurate.
Description
Technical field
The utility model relates to machine tool field, in particular to the double main shaft right-angle milling heads of a kind of Longmen machine tool.
Background technique
It is well known that plane milling and boring machine is in process component, many faces of part are needed could be by right-angle milling head
Row processing, when processing two opposites in particular with right-angle milling head.Structure is complicated for existing right-angle milling head, production cost
Height, milling head is easy to produce loosening when in use.
Therefore, it is necessary to solve the above problems that a kind of double main shaft right-angle milling heads of Longmen machine tool are invented.
Utility model content
The purpose of this utility model is to provide a kind of double main shaft right-angle milling heads of Longmen machine tool, pass through setting pull rod and cone
Set is fixed by pull rod and tapered sleeve after being conducive to for cutter to be inserted into one end of the first main shaft, is then screwed
In milling head main body, loosening is generated after avoiding milling head long-time use, is used with solving milling head mentioned above in the background art
The problem of being easy to produce loosening after the time of one end.
To achieve the above object, the utility model provides the following technical solutions: a kind of double main shaft right-angle milling heads of Longmen machine tool,
Including milling head ontology, the first main shaft, the second main shaft and machine tool chief axis, second main shaft side is fixed with the first spiral bevel gear
It takes turns, is fixed with screw inside second main shaft, pull rod is fixed with inside first main shaft, is equipped with inside the pull rod
Straight end-face key, the pull rod is equipped with tapered sleeve far from straight end-face key one end, is fixed with flat key on the inside of first spiral bevel gear, described
First spindle top is equipped with transmission shaft, and the transmission shaft outer cover is equipped with the second spiral bevel gear, and the transmission shaft two sides are equal
It is fixed with machine tool chief axis straight end-face key, connection gasket is equipped on the outside of the machine tool chief axis straight end-face key, the connection gasket bottom is equipped with T-type
Bolt, the T-bolt bottom are equipped with nut, and the nut bottom is equipped with fixed structure, and first main shaft one end is equipped with spiral shell
Hole, the screw hole bottom are equipped with milling head main shaft straight end-face key.
Preferably, second main shaft is mounted on the first main shaft periphery, and first spiral bevel gear is mounted on
On one main shaft periphery.
Preferably, the tapered sleeve is set as being socketed with pull rod, and the transmission shaft is fixedly connected with machine tool chief axis.
Preferably, the connection gasket is fixedly connected by T-bolt with milling head ontology, the nut and T type bolt thread
Connection.
Preferably, the fixed structure includes fixed block, the first spring, crushing block, groove, annular slab, through-hole and second
Spring, the nut bottom are equipped with fixed block, and the fixed block is fixedly connected with milling head ontology, and the fixed block bottom is equipped with the
One spring, first spring bottom are equipped with crushing block.
Preferably, at the crushing block center be equipped with groove, the inside grooves be equipped with annular slab, the annular slab with it is recessed
Slot mutually agrees with, the annular slab midline be equipped with through-hole, the annular slab bottom be equipped with second spring, the second spring and squeeze
Briquetting is fixedly connected.
The utility model has the following beneficial effects:
(1) by setting pull rod and tapered sleeve, be conducive to for cutter to be inserted into behind one end of the first main shaft through pull rod and cone
Set is fixed, and is then fixed by screws in milling head main body, generates loosening after avoiding milling head long-time use, so that using
It is more accurate；
(2) by the first spring, crushing block, annular slab, through-hole and the second spring of setting fixed structure, be conducive to spiral shell
After mother is twisted, crushing block is covered on nut, so that annular slab squeezes nut under the action of second spring, works as nut
To nut applied force when will loosen, nut loosening is avoided, good fixed function is played to milling head ontology.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the portion A enlarged drawing in Fig. 1 of the utility model；
In figure: 1 milling head ontology, 2 first main shafts, 3 second main shafts, 4 machine tool chief axis, 5 first spiral bevel gears, 6 screws, 7
Pull rod, 8 straight end-face keys, 9 tapered sleeves, 10 flat keys, 11 transmission shafts, 12 second spiral bevel gears, 13 machine tool chief axis straight end-face keys, 14 connections
Pad, 15T type bolt, 16 nuts, 17 fixed structures, 18 screw holes, 19 milling head main shaft straight end-face keys, 171 fixed blocks, 172 first bullets
Spring, 173 crushing blocks, 174 grooves, 175 annular slabs, 176 through-holes, 177 second springs.
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 double main shaft right-angle milling heads of Longmen machine tool as shown in Figs. 1-3, including milling head ontology
1, the first main shaft 2, the second main shaft 3 and machine tool chief axis 4,3 side of the second main shaft are fixed with the first spiral bevel gear 5, institute
It states and is fixed with screw 6 inside the second main shaft 3, pull rod 7 is fixed with inside first main shaft 2, is equipped with inside the pull rod 7
Straight end-face key 8, the pull rod 7 are equipped with tapered sleeve 9 far from 8 one end of straight end-face key, are fixed with flat key on the inside of first spiral bevel gear 5
10, transmission shaft 11 is equipped at the top of first main shaft 2,11 outer cover of transmission shaft is equipped with the second spiral bevel gear 12, institute
It states 11 two sides of transmission shaft and is fixed with machine tool chief axis straight end-face key 13, be equipped with connection gasket on the outside of the machine tool chief axis straight end-face key 13
14,14 bottom of connection gasket is equipped with T-bolt 15, and 15 bottom of T-bolt is equipped with nut 16,16 bottom of nut
Equipped with fixed structure 17, described first main shaft, 2 one end is equipped with screw hole 18, and 18 bottom of screw hole is equipped with milling head main shaft straight end-face key
19。
Further, in the above-mentioned technical solutions, second main shaft 3 is mounted on 2 periphery of the first main shaft, and described
One spiral bevel gear 5 is mounted on 2 periphery of the first main shaft；
Further, in the above-mentioned technical solutions, the tapered sleeve 9 is set as being socketed with pull rod 7, the transmission shaft 11 and machine
Bed main shaft 4 is fixedly connected；
Further, in the above-mentioned technical solutions, the connection gasket 14 connects by the way that T-bolt 15 and milling head ontology 1 are fixed
It connects, the nut 16 is threadedly coupled with T-bolt 15；
Further, in the above-mentioned technical solutions, the fixed structure 17 includes fixed block 171, the first spring 172, squeezes
Briquetting 173, groove 174, annular slab 175, through-hole 176 and second spring 177,16 bottom of nut are equipped with fixed block 171, institute
It states fixed block 171 to be fixedly connected with milling head ontology 1,171 bottom of fixed block is equipped with the first spring 172, first spring
172 bottoms are equipped with crushing block 173；
Further, in the above-mentioned technical solutions, groove 174, the groove 174 are equipped at 173 center of crushing block
Inside is equipped with annular slab 175, and the annular slab 175 agrees with 174 phase of groove, and 175 midline of annular slab is equipped with through-hole
176,175 bottom of annular slab is equipped with second spring 177, and the second spring 177 is fixedly connected with crushing block 173.
This practical working principle:
Machine tool chief axis 4 is fixed on lathe, cutter is passed through into knife handle when using milling head referring to Figure of description 1-2
It is mounted in the taper hole of the first main shaft 2 of double main shaft right-angle milling heads, cutter is tensed by the tapered sleeve 9 and pull rod 7 of the other end, then use
Screw is directly screwed in the screw hole 17 of end face and milling head is fixed, and milling head power is transmitted to by milling head main shaft straight end-face key 19
Cutter effectively avoids influencing to produce using the loosening for causing milling head for a long time；
Referring to Figure of description 1 and attached drawing 3, when using milling head, connection gasket 14 is passed through into T-bolt 15 and nut 16
It is fixed on milling head ontology 1, reduces the noise that lathe generates at work, after nut 16 is fixed, by squeezing for fixed structure 17
Briquetting 173 covers on nut 16, so that annular slab 175 squeezes nut 16 under the action of second spring 177, works as nut
16 when will loosen to 16 applied force of nut, avoid nut 16 from loosening, good fixed function played to milling head ontology 1.
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 double main shaft right-angle milling heads of Longmen machine tool, including milling head ontology (1), the first main shaft (2), the second main shaft (3) and machine
Bed main shaft (4), it is characterised in that: the second main shaft (3) side is fixed with the first spiral bevel gear (5), and described second is main
It is fixed with screw (6) inside axis (3), is fixed with pull rod (7) inside first main shaft (2), set inside the pull rod (7)
Have straight end-face key (8), the pull rod (7) is equipped with tapered sleeve (9) far from straight end-face key (8) one end, on the inside of first spiral bevel gear (5)
It is fixed with flat key (10), is equipped with transmission shaft (11) at the top of first main shaft (2), transmission shaft (11) outer cover is equipped with
Second spiral bevel gear (12), transmission shaft (11) two sides are fixed with machine tool chief axis straight end-face key (13), the lathe master
Connection gasket (14) are equipped on the outside of axial end key (13), connection gasket (14) bottom is equipped with T-bolt (15), the T-bolt
(15) bottom is equipped with nut (16), and nut (16) bottom is equipped with fixed structure (17), and described first main shaft (2) one end is equipped with
Screw hole (18), screw hole (18) bottom are equipped with milling head main shaft straight end-face key (19).
2. the double main shaft right-angle milling heads of Longmen machine tool according to claim 1, it is characterised in that: the second main shaft (3) peace
On the first main shaft (2) periphery, first spiral bevel gear (5) is mounted on the first main shaft (2) periphery.
3. the double main shaft right-angle milling heads of Longmen machine tool according to claim 1, it is characterised in that: the tapered sleeve (9) and pull rod
(7) it is set as being socketed, the transmission shaft (11) is fixedly connected with machine tool chief axis (4).
4. the double main shaft right-angle milling heads of Longmen machine tool according to claim 1, it is characterised in that: the connection gasket (14) passes through
T-bolt (15) is fixedly connected with milling head ontology (1), and the nut (16) is threadedly coupled with T-bolt (15).
5. the double main shaft right-angle milling heads of Longmen machine tool according to claim 1, it is characterised in that: fixed structure (17) packet
Include fixed block (171), the first spring (172), crushing block (173), groove (174), annular slab (175), through-hole (176) and second
Spring (177), nut (16) bottom are equipped with fixed block (171), the fixed block (171) and milling head ontology (1) fixed company
It connects, fixed block (171) bottom is equipped with the first spring (172), and the first spring (172) bottom is equipped with crushing block (173).
6. the double main shaft right-angle milling heads of Longmen machine tool according to claim 5, it is characterised in that: in the crushing block (173)
Groove (174) are equipped at the heart, are equipped with annular slab (175) inside the groove (174), the annular slab (175) and groove (174)
Mutually agree with, annular slab (175) midline is equipped with through-hole (176), and annular slab (175) bottom is equipped with second spring
(177), the second spring (177) is fixedly connected with crushing block (173).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922143.8U CN209394058U (en) | 2018-11-21 | 2018-11-21 | The double main shaft right-angle milling heads of Longmen machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922143.8U CN209394058U (en) | 2018-11-21 | 2018-11-21 | The double main shaft right-angle milling heads of Longmen machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209394058U true CN209394058U (en) | 2019-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821922143.8U Active CN209394058U (en) | 2018-11-21 | 2018-11-21 | The double main shaft right-angle milling heads of Longmen machine tool |
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| CN (1) | CN209394058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496417A (en) * | 2020-11-30 | 2021-03-16 | 南通福通机床有限公司 | Three-axis multi-milling head of gantry machine tool |
-
2018
- 2018-11-21 CN CN201821922143.8U patent/CN209394058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496417A (en) * | 2020-11-30 | 2021-03-16 | 南通福通机床有限公司 | Three-axis multi-milling head of gantry machine tool |
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