CN204450025U - A kind of spindle gearing of vertical machining centre and vertical machining centre - Google Patents
A kind of spindle gearing of vertical machining centre and vertical machining centre Download PDFInfo
- Publication number
- CN204450025U CN204450025U CN201420828807.XU CN201420828807U CN204450025U CN 204450025 U CN204450025 U CN 204450025U CN 201420828807 U CN201420828807 U CN 201420828807U CN 204450025 U CN204450025 U CN 204450025U
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- driving
- vertical machining
- gear
- machining centre
- shaft
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Abstract
The utility model is a kind of spindle gearing of vertical machining centre, comprises rack-mounted driving shaft and driven spline shaft, driving shaft is provided with the first driving gear and the second driving gear; Driven spline shaft is set with spline housing, spline housing is provided with the first driven gear and the second driven gear and sliding support, between sliding support and spline housing, is provided with bearing; Frame is provided with guide post and driving cylinder, sliding support offers pilot hole, guide post coordinates with pilot hole, and driving cylinder one end is connected with sliding support, and driving cylinder drives sliding support to switch at fast state and lower-speed state; When fast state, the first driving gear and first is from gears meshing; When lower-speed state, the second driving gear engages with the second driven gear; Driven spline shaft drive shaft rotates.The utility model additionally provides a kind of vertical machining centre.The utility model achieves main shaft at a high speed and low speed two state auto-changings, transmission efficiency and working (machining) efficiency high, different product machineds can be adapted to.
Description
Technical field
The utility model relates to machine tool field, particularly a kind of spindle gearing of vertical machining centre and vertical machining centre.
Background technology
Vertical machining centre refers to that the machining center that main-shaft axis and table vertical are arranged, vertical machining center will be applicable to processing plate class, dish class, mould and compact shell class complex parts.Vertical machining centre can complete milling, boring, drilling, tapping and by operations such as screw cuttings.Vertical machining centre is minimum is three axle two interlocks, generally can realize three axle linkages.What have carries out five axles, six axles controls.
At present, the spindle gearing of vertical machining centre is by belt drives main shaft High Rotation Speed by variable-frequency motor.The rotating speed of main shaft carries out speed regulating control by variable-frequency motor, and Belt Transmission Efficiency is low, cannot realize low speed and large torque and rotate, cannot meet the moment of the high-rate cutting required for Product processing.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of spindle gearing and vertical machining centre of vertical machining centre, to solve the problem of main shaft high-speed drive and low speed rotation auto-changing.
On the one hand, the utility model provides a kind of spindle gearing of vertical machining centre, comprises rack-mounted driving shaft and driven spline shaft, driving shaft is provided with the first driving gear and the second driving gear; Driven spline shaft is set with spline housing, spline housing is provided with the first driven gear and the second driven gear and sliding support, between sliding support and spline housing, is provided with bearing; Frame is provided with guide post and driving cylinder, sliding support offers pilot hole, guide post coordinates with pilot hole, and driving cylinder one end is connected with sliding support, and driving cylinder drives sliding support to switch at fast state and lower-speed state; When fast state, the first driving gear and first is from gears meshing; When lower-speed state, the second driving gear engages with the second driven gear; Driven spline shaft drive shaft rotates.
Further, spline housing and be provided with the first flat key between the first driven gear and the second driven gear, driving shaft and be provided with the second flat key between the first driving gear and the second driving gear.
Further, spline housing is provided with holding screw and Compress Spring and steel ball, Compress Spring two ends respectively with holding screw and steel ball against, steel ball against on the guide bar.
Further, driving cylinder is cylinder or oil cylinder.
Further, bearing is deep groove ball bearing, at deep groove ball bearing, end is provided with spring collar.
Further, the first driving gear and first is from meshed transmission gear than being 1:4, and the second driving gear and the second driven gear transmission engage ratio are 2:1.
In addition, the utility model additionally provides a kind of vertical machining centre, comprises the spindle gearing of above-mentioned vertical machining centre.
The spindle gearing of a kind of vertical machining centre that the utility model provides and vertical machining centre, motor drives driving shaft to rotate, driving cylinder achieves main shaft at a high speed and low speed two state auto-changings, transmission efficiency and working (machining) efficiency high, different product machineds can be adapted to.When lower-speed state, cut moment greatly, when processing parts, can cutting output be increased, thus improve working (machining) efficiency.When fast state, rotating speed is high, when processing parts, can improve surface processing accuracy and the working (machining) efficiency of part.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the spindle gearing structural representation of the utility model vertical machining centre.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the spindle gearing of the preferred a kind of vertical machining centre of the utility model, comprise frame (not shown), the driving shaft 1 that frame is installed and driven spline shaft 8, driving shaft 1 and driven spline shaft 8 are arranged in parallel, main shaft (not shown) and driven spline shaft 8 are arranged in parallel, and driven spline shaft 8 drive shaft rotates, and driving shaft 1 is driven by motor (not shown).Driving shaft 1 is provided with the first driving gear 2 and the second driving gear 3; Driven spline shaft 8 is set with spline housing 7, spline housing 7 is provided with the first driven gear 5 and the second driven gear 6 and sliding support 12, between sliding support 12 and spline housing 7, is provided with bearing 10; Bearing 10 is deep groove ball bearing, and deep groove ball bearing is located by spring collar 11.
Frame is provided with guide post 16 and driving cylinder 17, and driving cylinder 17 is cylinder or oil cylinder.Sliding support 12 offers pilot hole, and guide post 16 coordinates with pilot hole, and driving cylinder 17 one end is connected with sliding support 12.Driving cylinder 17 drives sliding support 12 to move up and down, and switches at fast state and lower-speed state; When fast state, the first driving gear 2 and first is from gears meshing, and the second driving gear 3 and the second driven gear 6 depart from; When lower-speed state, the second driving gear 3 engages with the second driven gear 6, and the first driving gear 2 and first departs from from gear.First driving gear 2 and first is preferably 1:4 from meshed transmission gear ratio, but also can adopt other gearratio.Second driving gear 3 and the second driven gear 6 transmission engage ratio are preferably 2:1, but also can adopt other gearratio.Spline housing 7 and be provided with between the first driven gear 5 and the second driven gear 6 first flat key 9, first flat key 9 also can adopt woodruff key substitute.Driving shaft 1 and be provided with between the first driving gear 2 and the second driving gear 3 second flat key 4, second flat key 4 also can adopt woodruff key substitute.
Spline housing 7 is provided with holding screw 13 and Compress Spring 14 and steel ball 15, Compress Spring 14 two ends respectively with holding screw 13 and steel ball 15 against, steel ball 15 is resisted against on guide post 16.
In addition, the utility model additionally provides a kind of vertical machining centre, comprises the spindle gearing of above-mentioned vertical machining centre.
The spindle gearing of a kind of vertical machining centre that the utility model provides and vertical machining centre, motor drives driving shaft 1 to rotate, and driving cylinder 17 drives sliding support 12 to move up and down, and switches at fast state and lower-speed state.Achieve main shaft at high speed and low speed two state auto-changings, when fast state, first driving gear 2 and first is from gears meshing, gearratio is 1:4, the rotating speed of main shaft is 4 times of the rotating speed of driving shaft 1, and the rotating speed greatly promoted makes main shaft High Rotation Speed, when processing parts, surface processing accuracy and the working (machining) efficiency of part can be improved.When lower-speed state, the second driving gear 3 engages with the second driven gear 6, and the first driving gear 2 and first departs from from gear.Second driving gear 3 and the second driven gear 6 transmission engage ratio are 2:1, and the rotating speed of main shaft is 0.5 times of the rotating speed of driving shaft 1, and main shaft low is rotated, and cut moment and increase, when processing parts, can increase cutting output, thus improve working (machining) efficiency.
The utility model transmission efficiency and working (machining) efficiency high, different product machineds can be adapted to.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a spindle gearing for vertical machining centre, is characterized in that, comprises rack-mounted driving shaft (1) and driven spline shaft (8), driving shaft (1) is provided with the first driving gear (2) and the second driving gear (3); Driven spline shaft (8) is set with spline housing (7), spline housing (7) is provided with the first driven gear (5) and the second driven gear (6) and sliding support (12), between sliding support (12) and spline housing (7), is provided with bearing (10); Frame is provided with guide post (16) and driving cylinder (17), (12) offer pilot hole with sliding support, guide post (16) coordinates with pilot hole, driving cylinder (17) one end is connected with sliding support (12), and driving cylinder (17) drives sliding support (12) to switch at fast state and lower-speed state; When fast state, the first driving gear (2) and first is from gears meshing; When lower-speed state, the second driving gear (3) engages with the second driven gear (6); Driven spline shaft (8) drive shaft rotates.
2. the spindle gearing of vertical machining centre according to claim 1, it is characterized in that, spline housing (7) and be provided with the first flat key (9) between the first driven gear (5) and the second driven gear (6), driving shaft (1) and be provided with the second flat key (4) between the first driving gear (2) and the second driving gear (3).
3. the spindle gearing of vertical machining centre according to claim 1, it is characterized in that, spline housing (7) is provided with holding screw (13) and Compress Spring (14) and steel ball (15), Compress Spring (14) two ends respectively with holding screw (13) and steel ball (15) against, steel ball (15) is resisted against on guide post (16).
4. the spindle gearing of vertical machining centre according to claims 1 to 3 any one, it is characterized in that, driving cylinder (17) is cylinder or oil cylinder.
5. the spindle gearing of vertical machining centre according to claims 1 to 3 any one, it is characterized in that, bearing (10) is deep groove ball bearing, at deep groove ball bearing, end is provided with spring collar (11).
6. the spindle gearing of vertical machining centre according to claims 1 to 3 any one, it is characterized in that, first driving gear (2) and first is from meshed transmission gear than being 1:4, and the second driving gear (3) and the second driven gear (6) transmission engage ratio are 2:1.
7. a vertical machining centre, is characterized in that, comprises the spindle gearing of the vertical machining centre as described in claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828807.XU CN204450025U (en) | 2014-12-24 | 2014-12-24 | A kind of spindle gearing of vertical machining centre and vertical machining centre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828807.XU CN204450025U (en) | 2014-12-24 | 2014-12-24 | A kind of spindle gearing of vertical machining centre and vertical machining centre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450025U true CN204450025U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828807.XU Expired - Fee Related CN204450025U (en) | 2014-12-24 | 2014-12-24 | A kind of spindle gearing of vertical machining centre and vertical machining centre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729356A (en) * | 2020-12-25 | 2021-04-30 | 浙江溯源光科技有限公司 | Michelson interferometer |
-
2014
- 2014-12-24 CN CN201420828807.XU patent/CN204450025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729356A (en) * | 2020-12-25 | 2021-04-30 | 浙江溯源光科技有限公司 | Michelson interferometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |