CN206139851U - Horizontal heavy cut type gear drive type headstock structure for machining center - Google Patents
Horizontal heavy cut type gear drive type headstock structure for machining center Download PDFInfo
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- CN206139851U CN206139851U CN201621116449.5U CN201621116449U CN206139851U CN 206139851 U CN206139851 U CN 206139851U CN 201621116449 U CN201621116449 U CN 201621116449U CN 206139851 U CN206139851 U CN 206139851U
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- gear
- heavy cut
- box
- main shaft
- machining centers
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Abstract
The utility model discloses a horizontal heavy cut type gear drive type headstock structure for machining center, including a headstock, one rotate install in main shaft, a driving piece, a gear transmission set spare and a gearbox of headstock, gearbox and driving piece fixed connection, headstock are equipped with an accommodating space, and gear transmission set spare is acceptd in accommodating space and both ends are fixed with gearbox and main shaft, and the driving piece passes through gearbox change rotational speed and drive the main shaft through gear transmission set spare to rotate. The utility model discloses of use gearbox has replaced the transmission structure of original complicacy, and it makes the main shaft accord with the slow -speed of revolution, big torque output requirement to shift to change speed through the gearbox, simple structure, and the processing assembly degree of difficulty is hanged down. The main shaft effectively strengthens the main shaft rigidity through adopting the brachyrhinia end structure, guarantees lathe spindle processing precision, and the front box body surface is equipped with the mounting hole and is used for installing the lead screw, can whole dismouting need not to demolish the lead screw when making the headstock dismantle, dismantles easy maintenance.
Description
Technical field
This utility model is related to a kind of main spindle box, more particularly to a kind of horizontal Machining centers heavy cut type gear driven type
Headstock structure.
Background technology
With the continuous development of lathe, client's machining accuracy not only to lathe, reliability requirement improve, and lathe is given birth to
The requirement also more and more higher of efficiency is produced, therefore, shorten workpiece by improving cutting depth during machine tool chief axis processing cutting
Process time, just become one of alternative, also just have increasing research staff to select exploitation to be adapted to heavy cut type and add
The headstock structure of work.
The main spindle box of existing suitable heavy cut type processing, is mainly used in horizontal Machining centers and horizontal boring and milling machine, its
, because space is well-to-do, the speed of mainshaft is low, meets the output requirement of high pulling torque enough for middle horizontal boring and milling machine.But horizontal Machining centers,
Because the space inside itself column is typically more limited, sight is all placed on when exploitation by many lathe manufacturers
Gear transmission structure is integrated in itself with machine tool chief axis and spindle box body.During this structure design, pass through
By in gear drive layout to main spindle box body, and gear shifting cylinder or oil cylinder is separately configured to realize gear shift.In order to meet weight
The needs of cutting, if timekeeping gear is usually designed to big gear ratio, and have stage-geared group.This scheme, main spindle box
Internal gear is full self-made type gear, and per one-level gear drive group, the requirement of engaging of gear and gear, axle are matched somebody with somebody with bearing
Close and require, the cooperation requirement of bearing and dead eye is all very high therefore very big for part difficulty of processing, and complex structure, after
Phase is easily caused vibrations greatly, and the failure such as noise height reduces service life.Meanwhile, existing heavy cut type headstock structure is mainly adopted
With long nose main axle structure, during cutting, stress point overhanging is oversize, has seriously undermined main shaft rigidity.In addition, existing main spindle box case
Body structure, by leading screw completely interior bag, for the limited horizontal Machining centers of space structure, is not easy to install and safeguards very much.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of simple structure, process and assemble
Difficulty is low, part body can integral disassembly, assembly, the horizontal Machining centers use that I＆M is more convenient, practical and reliability is higher
Heavy cut type gear driven type headstock structure.
The purpose of this utility model employs the following technical solutions realization：
A kind of horizontal Machining centers heavy cut type gear driven type headstock structure, including a main spindle box, a rotation peace
Main shaft loaded on the main spindle box, an actuator, a gear-driven assembly and a change speed gear box, the change speed gear box and the actuator
It is fixedly connected, the main spindle box is provided with a receiving space, the gear-driven assembly is contained in the receiving space and two ends
Fix with the change speed gear box and the main shaft, the actuator changes rotating speed and by the gear drive by the change speed gear box
Component drives the main axis.
Preferably, the gear-driven assembly includes a power transmission shaft, an expansion sleeve and an input gear, and the power transmission shaft is solid
Due to the change speed gear box, the input gear is sheathed on the power transmission shaft, and the expansion sleeve is sheathed on the power transmission shaft and is located at
Between the power transmission shaft and the input gear, the input gear is made to be fixed on the power transmission shaft.
Preferably, the gear-driven assembly also includes a jackshaft and a travelling gear, the jackshaft fixed installation
In the main spindle box, the travelling gear is rotated and is installed on the jackshaft and is engaged with the input gear.
Preferably, the gear-driven assembly also includes an output gear, and the output gear is fixed on the main shaft simultaneously
Engage with the travelling gear.
Preferably, casing and a rear box before the main spindle box includes one, the rear box are sheathed on the change speed gear box, institute
Receiving space is stated positioned at the front casing, the change speed gear box is stretched into the receiving space and fixed with the gear-driven assembly.
Preferably, the front casing is provided with an installing hole, and the section of the installing hole is generally c-shaped.
Preferably, the mounting hole site is used to install a screw mandrel in the outer surface of the front casing.
Preferably, the actuator is a motor.
Compared to existing technology, the beneficial effects of the utility model are：
Instead of with change speed gear box in this utility model horizontal Machining centers heavy cut type gear driven type headstock structure
Originally complicated drive mechanism, makes main shaft meet the slow-speed of revolution, high pulling torque output by gearbox shifting speed change and requires, structure letter
Single, process and assemble difficulty is low, part body can integral disassembly, assembly, convenient for installation and maintenance, practicality andreliabiliry is higher.By adopting brachyrhinia
End main axle structure, with reference to the mode that spindle box body is supported, effectively to strengthen main shaft rigidity.Meanwhile, by motor to input
Gear this drive mechanism, main shaft and output gear are also designed to be easily installed in maintenance with self-contained form.And front case
External surface is provided with installing hole for installing screw mandrel, and without the need for screw mandrel is removed when dismantling main spindle box, detachable maintaining is very convenient.
Description of the drawings
A structural representations of the Fig. 1 for this utility model horizontal Machining centers heavy cut type gear driven type headstock structure
Figure.
Fig. 2 is casing before one main spindle box of horizontal Machining centers heavy cut type gear driven type headstock structure of Fig. 1
One axonometric chart.
Part-structure schematic diagrams of the Fig. 3 for the horizontal Machining centers heavy cut type gear driven type headstock structure of Fig. 1.
Fig. 4 illustrates for a use state of the horizontal Machining centers heavy cut type gear driven type headstock structure of Fig. 1
Figure.
In figure：100th, horizontal Machining centers heavy cut type gear driven type headstock structure；10th, actuator；20th, speed change
Case；30th, gear-driven assembly；31st, power transmission shaft；32nd, expansion sleeve；33rd, input gear；34th, jackshaft；35th, travelling gear；36、
Output gear；40th, main shaft；50th, main spindle box；52nd, front casing；520th, installing hole；522nd, receiving space；54th, rear box；200th, silk
Bar；300th, lathe.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component
Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Fig. 1 to Fig. 4 is referred to, a kind of horizontal Machining centers heavy cut type gear driven type headstock structure 100 includes
One actuator 10, a change speed gear box 20, a gear-driven assembly 30, a main shaft 40 and a main spindle box 50.
In one embodiment, the actuator 10 is a motor.
The gear-driven assembly 30 include a power transmission shaft 31, an expansion sleeve 32, an input gear 33, a jackshaft 34,
One travelling gear 35 and an output gear 36.
The main spindle box 50 include one before casing 52 and a rear box 54.The front casing 52 is provided with a receiving space 522
And an installing hole 520.The receiving space 522 is located inside the front casing 52, and the installing hole 520 is located at the front casing
52 outer surfaces.In one embodiment, the section of the installing hole 520 is C-shaped.
When assembling the horizontal Machining centers heavy cut type gear driven type headstock structure 100, the output gear
36 are sheathed on the main shaft 40 and are fixed with the main shaft 40.The output gear 36 is together with after the fixation of the main shaft 40 from institute
The end face for stating front casing 52 pushes the front casing 52.The travelling gear 35 rotate be installed on the jackshaft 34 and with it is described
Jackshaft 34 is installed on the receiving space 522 of the front casing 52 together.Now the jackshaft 34 is solid with the front casing 52
Fixed, the travelling gear 35 is engaged with the output gear 36.
The actuator 10 is fixed on 20 one end of the change speed gear box, and the rear box 54 is sheathed on the phase of the change speed gear box 20
To the other end.The power transmission shaft 31 is fixed on the change speed gear box 20 and is located at 54 side of the rear box.The power transmission shaft 31 with
The front casing 52 coordinates.The expansion sleeve 32 and the input gear 33 are sheathed on the power transmission shaft 31, the expansion sleeve 32
Between the power transmission shaft 31 and the input gear 33, make the input gear 33 be fixed on the power transmission shaft 31.Now institute
State input gear 33 to engage with the travelling gear 35.Now the gear-driven assembly 30 is contained in the receiving space 522.
Pass during one screw mandrel 200 is installed on the installing hole 520 of the front casing 52 and with the horizontal Machining centers heavy cut type gear
Dynamic formula headstock structure is installed on a lathe 300 jointly.
During using the horizontal Machining centers with heavy cut type gear driven type headstock structure 100, the actuator 10
Rotating speed is adjusted by the change speed gear box 20, the power transmission shaft 31 drives the input gear 33 to rotate.The input gear 33 leads to
Crossing the travelling gear 35 drives the output gear 36 to rotate.The output gear 36 drives the main shaft 40 to rotate.Work as institute
When stating horizontal Machining centers heavy cut type gear driven type headstock structure 100 and needing to take apart maintenance, due to the installing hole
520 sections are C-shaped, can be directly by the horizontal Machining centers heavy cut type gear driven type headstock structure 100 from institute
State and disassemble on lathe 300, without the need for first pulling down the screw mandrel 200.In addition, horizontal Machining centers heavy cut type tooth
After 100 integral demounting of wheel driven type headstock structure gets off, due to the actuator 10, change speed gear box 20, rear box 54, transmission
Axle 31, expansion sleeve 32 and input gear 33 interfix, and can disassemble from the front casing 52 as an entirety.
During assembling can also overall package to the front casing 52, in order to assembling and dismantling, maintain easily.The output gear 36 and
Main shaft 40 also can be integrally pulled down from the main spindle box 50, maintained easily.Equally, when installation, also can integral installation, greatly
Facilitate staff's I＆M.
The main shaft 40 adopted in the horizontal Machining centers heavy cut type gear driven type headstock structure 100 for
Brachyrhinia end main shaft, for long nose main shaft, advantageously in 40 rigid holding of main shaft, it is ensured that the main shaft 40 plus
Work precision.
Substituted with the change speed gear box 20 in the horizontal Machining centers heavy cut type gear driven type headstock structure 100
Original complicated drive mechanism, makes 40 moment of torsion of the main shaft and rotating speed meet the requirements by 20 shift speed change of the change speed gear box,
Simple structure, processes and assembly difficulty is low, convenient for installation and maintenance.And 52 outer surface of front casing is provided with installing hole 520 and uses
In the screw mandrel is installed, without the need for the screw mandrel is removed when dismantling the main spindle box 50, detachable maintaining is convenient.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of this utility model claim
Within the scope of.
Claims (8)
1. a kind of horizontal Machining centers heavy cut type gear driven type headstock structure, an including main spindle box, one rotate and install
In the main shaft and an actuator of the main spindle box, it is characterised in that：Horizontal Machining centers heavy cut type gear driven type
Headstock structure also includes a gear-driven assembly and a change speed gear box, and the change speed gear box is fixedly connected with the actuator, described
Main spindle box is provided with a receiving space, the gear-driven assembly be contained in the receiving space and two ends and the change speed gear box and
The main shaft is fixed, and the actuator changes rotating speed by the change speed gear box and drives the master by the gear-driven assembly
Axle is rotated.
2. horizontal Machining centers according to claim 1 heavy cut type gear driven type headstock structure, its feature exist
In：The gear-driven assembly includes a power transmission shaft, an expansion sleeve and an input gear, and the power transmission shaft is fixed on the speed change
Case, the input gear are sheathed on the power transmission shaft, the expansion sleeve be sheathed on the power transmission shaft and be located at the power transmission shaft with
Between the input gear, the input gear is made to be fixed on the power transmission shaft.
3. horizontal Machining centers according to claim 2 heavy cut type gear driven type headstock structure, its feature exist
In：The gear-driven assembly also includes a jackshaft and a travelling gear, and the jackshaft is fixedly installed in the main spindle box,
The travelling gear is rotated and is installed on the jackshaft and is engaged with the input gear.
4. horizontal Machining centers according to claim 3 heavy cut type gear driven type headstock structure, its feature exist
In：The gear-driven assembly also include an output gear, the output gear be fixed on the main shaft and with the driving cog
Wheel engagement.
5. horizontal Machining centers according to claim 1 heavy cut type gear driven type headstock structure, its feature exist
In：The main spindle box include one before casing and a rear box, the rear box is sheathed on the change speed gear box, the receiving space position
In the front casing, the change speed gear box is stretched into the receiving space and is fixed with the gear-driven assembly.
6. horizontal Machining centers according to claim 5 heavy cut type gear driven type headstock structure, its feature exist
In：The front casing is provided with an installing hole, and the section of the installing hole is generally c-shaped.
7. horizontal Machining centers according to claim 6 heavy cut type gear driven type headstock structure, its feature exist
In：The mounting hole site is used to install a screw mandrel in the outer surface of the front casing.
8. horizontal Machining centers according to claim 1 heavy cut type gear driven type headstock structure, its feature exist
In：The actuator is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116449.5U CN206139851U (en) | 2016-10-12 | 2016-10-12 | Horizontal heavy cut type gear drive type headstock structure for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116449.5U CN206139851U (en) | 2016-10-12 | 2016-10-12 | Horizontal heavy cut type gear drive type headstock structure for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139851U true CN206139851U (en) | 2017-05-03 |
Family
ID=58620760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116449.5U Active CN206139851U (en) | 2016-10-12 | 2016-10-12 | Horizontal heavy cut type gear drive type headstock structure for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538018A (en) * | 2017-09-06 | 2018-01-05 | 佛山市盈向精密机械科技有限公司 | Built-in direct-connected main shaft case and its assemble method |
-
2016
- 2016-10-12 CN CN201621116449.5U patent/CN206139851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538018A (en) * | 2017-09-06 | 2018-01-05 | 佛山市盈向精密机械科技有限公司 | Built-in direct-connected main shaft case and its assemble method |
| CN107538018B (en) * | 2017-09-06 | 2023-12-01 | 佛山市台成数控机床有限公司 | Concealed direct-connection spindle box and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 69, Xunyangjiang Road, Tongan, Suzhou High-tech Zone, Jiangsu Province Patentee after: Newway CNC Equipment (Suzhou) Co., Ltd. Address before: No. 69, Xunyangjiang Road, Tongan, Suzhou High-tech Zone, Jiangsu Province, 215000 Patentee before: Neway CNC Equipment (Suzhou) Co., Ltd. |
|
| CP03 | Change of name, title or address |