CN208945179U - A kind of numerically controlled lathe gearbox - Google Patents
A kind of numerically controlled lathe gearbox Download PDFInfo
- Publication number
- CN208945179U CN208945179U CN201821592888.2U CN201821592888U CN208945179U CN 208945179 U CN208945179 U CN 208945179U CN 201821592888 U CN201821592888 U CN 201821592888U CN 208945179 U CN208945179 U CN 208945179U
- Authority
- CN
- China
- Prior art keywords
- bearing
- axis
- gearbox
- belt pulley
- numerically controlled
- 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.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of numerically controlled lathe gearbox, including axis, gearbox body, the axis is set to inside gearbox body, and axis both ends are respectively equipped with bearing, and bearing is individually fixed on gearbox body；The axis left end is equipped with belt pulley, and the belt pulley is connected by key with axis；The belt pulley is arranged on the outside of gearbox body, is additionally provided with servo motor with the ipsilateral place of belt pulley on the outside of the gearbox body, and the belt pulley on the belt pulley on servo motor motor output shaft is coaxial is connected by belt.Uniaxial stepless speed regulation may be implemented in the utility model, has overload protection function, can mitigate load impacting, can reduce noise, service-strong numerically controlled lathe gearbox.
Description
Technical field
The utility model relates to a kind of numerically controlled lathe gearboxes, belong to Metal Cutting Machine Tool technical field.
Background technique
With the high speed development of China's machinery manufacturing industry, the demand to numerically controlled lathe is increasing.And traditional lathe spindle
The transmission mechanism of stage-geared and manual multi-gear transmission is excessively complicated in case, is not easy to manufacture, use and repair.
Applicant Shandong HongKang Machine Manufacturing Co., Ltd applied on March 20th, 2,013 one application No. is
The utility model patent of CN201320125774.8, which disclose a kind of spindle of numerical control lathe box transmission mechanism, before main shaft
End is supported on box house using conical bore double row cylindrical roller and bidirectional angular contact thrust ball bearing, and rear-end of spindle uses
Conical bore double row cylindrical roller is supported on box house, and stage transmission wheel I is mounted between both ends of the drive shaft support, second level
Driving wheel II is mounted on main shaft.The utility model simplify for two-stage transmission, while frequency spindle motor realize transmission system without
Grade speed change, it is simple for structure, it is easily manufactured, using reliable.
Above-mentioned transmission mechanism is simplified as two-stage drive stepless speed changing, but spindle box does not have overload protection function, cannot mitigate
Load impacting, there are security risks, and cabinet noise problem still exists.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Utility model content
The technical problems to be solved in the utility model is that against the above deficiency, providing one kind may be implemented uniaxial stepless-adjustment
Speed has overload protection function, can mitigate load impacting, can reduce noise, service-strong numerically controlled lathe gearbox.
In order to solve the above technical problems, the utility model uses a kind of following technical scheme: numerically controlled lathe gearbox, including
Axis, gearbox body, the axis are set to inside gearbox body, and axis both ends are respectively equipped with bearing, and bearing is individually fixed in gearbox
On body；The axis left end is equipped with belt pulley, and the belt pulley is connected by key with axis；
The belt pulley is arranged on the outside of gearbox body, is additionally provided with and watches with the ipsilateral place of belt pulley on the outside of the gearbox body
Motor is taken, the belt pulley on the belt pulley on servo motor motor output shaft is coaxial is connected by belt.
A kind of prioritization scheme, the axis right end are provided with second bearing and 3rd bearing, and second bearing and 3rd bearing are total
With the side for being supported on gearbox body；Second bearing is equipped with first bearing seat, and the axial direction of axis is fixed first bearing seat.
Further, the second bearing is bidirectional angular contact thrust ball bearing.
Further, the 3rd bearing is conical bore double row cylindrical roller.
Further, the first bearing seat is angular contact ball bearing seat.
Further, the axis left end is provided with first bearing, and first bearing is equipped with second bearing seat, second bearing seat
The axial direction of axis is fixed.
Further, the first bearing is conical bore double row cylindrical roller.
Further, the second bearing seat is cylinder roller bearing seat.
Further, the axis is lathe spindle, the stepped form of shape.
The utility model after the above technical solution is adopted, compared with prior art, has the advantage that
For the utility model gearbox using uniaxial stepless speed regulation, assembly is easier, reduces maintenance cost, reduces cost；
Motor output shaft takes belt to be driven with transmission main shaft, can mitigate load impacting, and belt will be in belt pulley when the load
Upper skidding can prevent weak damage of components, play the role of safeguard protection；Belt ratio gear drive noise is lower.
The utility model is described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model numerically controlled lathe；
Fig. 2 is the structural schematic diagram of the utility model gearbox；
In figure,
1- axis, 2- gearbox body, 3- first bearing, 4- second bearing, 5- belt pulley, 6- gearbox body support, 7- third
Bearing, 8- first bearing seat, 9- second bearing seat.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
A kind of numerically controlled lathe gearbox of embodiment
Gearbox designs for ease of description, to be left on the left of attached drawing 2.
As shown in Figure 1 and Figure 2, the utility model provides a kind of numerically controlled lathe gearbox, including axis 1, gearbox body 2, first
Bearing 3, second bearing 4, belt pulley 5, gearbox body support 6,3rd bearing 7, first bearing seat 8 and second bearing seat 9.
The axis 1 is lathe spindle, and the stepped form of shape, axis 1 is set to inside gearbox body 2,1 both ends of axis difference
Equipped with bearing, bearing is individually fixed on gearbox body 2.
1 right end of axis is provided with second bearing 4 and 3rd bearing 7, and second bearing 4 and 3rd bearing 7 are supported on jointly
The side of gearbox body 2；Second bearing 4 is equipped with first bearing seat 8, and first bearing seat 8 is by 1 axial restraint of axis；
The second bearing 4 is bidirectional angular contact thrust ball bearing；
The 3rd bearing 7 is conical bore double row cylindrical roller；
The first bearing seat 8 is angular contact ball bearing seat；
1 left end of axis is provided with first bearing 3, and first bearing 3 is equipped with second bearing seat 9, and second bearing seat 9 is by axis
1 axial restraint；
The first bearing 3 is conical bore double row cylindrical roller；
The second bearing seat 9 is cylinder roller bearing seat；
1 left end of axis is equipped with belt pulley 5, and the belt pulley 5 is connected by key with axis 1；
The belt pulley 5 and servo motor are on ipsilateral outside gearbox body 2, the skin on servo motor motor output shaft
Belt pulley 5 on belt wheel coaxial 1 is connected by belt；
The gearbox body 2 is located at the upper surface of gearbox body support 6；
The gearbox body support 6 is arranged in body of lathe bed side, and top surface is horizontal plane.
Belt pulley on the utility model servo motor output shaft is connected with the belt pulley 1 on main shaft 5, directly drives axis 1
Realize uniaxial variable speed.The steady noiseless of transmission process can buffer, absorbing, and belt will be beaten over pulleys carried when the load
It is sliding, weak damage of components can be prevented, safeguard protection is played the role of.
The above is the citing of the utility model preferred forms, wherein the part that do not address in detail is this field
The common knowledge of those of ordinary skill.The protection scope of the utility model is based on the contents of the claims, any to be based on this reality
The equivalent transformation carried out with novel technical inspiration, is also within the protection scope of the utility model.
Claims (9)
1. a kind of numerically controlled lathe gearbox, it is characterised in that: including axis (1), gearbox body (2), the axis (1) is set to speed change
Cabinet (2) is internal, and axis (1) both ends are respectively equipped with bearing, and bearing is individually fixed on gearbox body (2)；Axis (1) left end is set
Have belt pulley (5), the belt pulley (5) is connected by key with axis (1)；
Belt pulley (5) setting is on the outside of gearbox body (2), on the outside of the gearbox body (2) also with belt pulley (5) ipsilateral place
It is provided with servo motor, the belt pulley (5) on the belt pulley on servo motor motor output shaft coaxial (1) is connected by belt.
2. a kind of numerically controlled lathe gearbox as described in claim 1, it is characterised in that: axis (1) right end is provided with second
Bearing (4) and 3rd bearing (7), second bearing (4) and 3rd bearing (7) are supported on the side of gearbox body (2) jointly；Second
Bearing (4) is equipped with first bearing seat (8), and the axial direction of axis (1) is fixed first bearing seat (8).
3. a kind of numerically controlled lathe gearbox as claimed in claim 2, it is characterised in that: the second bearing (4) is Bidirectional pulling
Power angular contact ball bearing.
4. a kind of numerically controlled lathe gearbox as claimed in claim 2, it is characterised in that: the 3rd bearing (7) is conical bore
Biserial cylindrical roller bearing.
5. a kind of numerically controlled lathe gearbox as claimed in claim 2, it is characterised in that: the first bearing seat (8) is corner connection
Touch ball bearing housing.
6. a kind of numerically controlled lathe gearbox as described in claim 1, it is characterised in that: axis (1) left end is provided with first
Bearing (3), first bearing (3) are equipped with second bearing seat (9), and the axial direction of axis (1) is fixed second bearing seat (9).
7. a kind of numerically controlled lathe gearbox as claimed in claim 6, it is characterised in that: the first bearing (3) is conical bore
Biserial cylindrical roller bearing.
8. a kind of numerically controlled lathe gearbox as claimed in claim 6, it is characterised in that: the second bearing seat (9) is cylinder
Roller bearing seat.
9. a kind of numerically controlled lathe gearbox as described in claim 1, it is characterised in that: the axis (1) is lathe spindle, shape
Stepped form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592888.2U CN208945179U (en) | 2018-09-28 | 2018-09-28 | A kind of numerically controlled lathe gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592888.2U CN208945179U (en) | 2018-09-28 | 2018-09-28 | A kind of numerically controlled lathe gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945179U true CN208945179U (en) | 2019-06-07 |
Family
ID=66739911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821592888.2U Active CN208945179U (en) | 2018-09-28 | 2018-09-28 | A kind of numerically controlled lathe gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945179U (en) |
-
2018
- 2018-09-28 CN CN201821592888.2U patent/CN208945179U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101269464A (en) | Precision rotating table device | |
| CN208945179U (en) | A kind of numerically controlled lathe gearbox | |
| CN102101148A (en) | Wire-transporting driving mechanism of spring coiling machine | |
| CN2134237Y (en) | mechanical vibration automatic amplitude modulation device | |
| CN108679203B (en) | Miniature steering engine transmission mechanism | |
| CN203092220U (en) | Transmission mechanism for spindle box of numerically controlled lathe | |
| CN207131809U (en) | A kind of rotary shaft metal flat polishing is speed reducer dedicated | |
| CN203045321U (en) | Static pressure working table for gear hobbing machine | |
| CN210789363U (en) | Novel drilling machine variable speed adjusting mechanism | |
| CN201407017Y (en) | Tower type numerical control oil extractor | |
| CN2632145Y (en) | Hoist opening/shutting apparatus with double hanging poins | |
| CN210859747U (en) | Two-way thrust seat of transmission device | |
| CN209398799U (en) | High-speed planetary gear train reducer structure with large speed ratio | |
| CN100580275C (en) | Planetary gear | |
| CN209479392U (en) | A kind of double-motor power driving system | |
| CN202781183U (en) | Wrist part transmission mechanism for low load industrial robot | |
| CN208929680U (en) | Single motor wagon drill combined machine | |
| CN208169448U (en) | Architectural engineering ground pore-forming drill is speed reducer dedicated | |
| CN208252670U (en) | A kind of twin shaft output gear retarder | |
| CN2853284Y (en) | Two-axle linkage gap balance mechanism | |
| CN205823897U (en) | A kind of sleeve used for vehicle transmission shaft | |
| CN207005227U (en) | A kind of variable speed reduction box | |
| CN215110320U (en) | Bevel gear gearbox of gantry of numerical control machine tool | |
| CN208353151U (en) | A kind of motor reducer integrated actuating unit | |
| CN108843681A (en) | A kind of RV deceleration eccentric drive shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transmission of NC lathe Effective date of registration: 20220121 Granted publication date: 20190607 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Weifang branch Pledgor: YINLIBO NUMERICAL CONTROL EQUIPMENT Co.,Ltd. Registration number: Y2022980000877 |