CN203003570U - Boring and milling head speed-changing mechanism for boring and milling machine - Google Patents
Boring and milling head speed-changing mechanism for boring and milling machine Download PDFInfo
- Publication number
- CN203003570U CN203003570U CN 201220713411 CN201220713411U CN203003570U CN 203003570 U CN203003570 U CN 203003570U CN 201220713411 CN201220713411 CN 201220713411 CN 201220713411 U CN201220713411 U CN 201220713411U CN 203003570 U CN203003570 U CN 203003570U
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- CN
- China
- Prior art keywords
- boring
- milling
- knife bar
- gear
- shaft gear
- 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
Links
- 238000003801 milling Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 5
- 230000007547 defect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model provides a boring and milling head speed-changing mechanism for a boring and milling machine. The boring and milling head speed-changing mechanism is used for effectively eliminating defects in the prior art and is improved on the basis of the prior art. The boring and milling head speed-changing mechanism is composed of a variable-speed motor, a boring and milling cutter bar, a boring and milling transmission portion, a boring and milling cutter head, cutter bar lifting transmission devices, a cutter bar sliding base and a cutter bar protection cover and is characterized in that the variable-speed motor is fixed on the boring and milling cutter bar, the variable-speed motor is connected with the boring and milling transmission portion, the boring and milling transmission portion is connected with the boring and milling cutter head, the boring and milling cutter bar moves up and down perpendicularly through cutter bar lifting transmission devices on two sides, the cutter bar protection cover is fixed on the cutter bar sliding base, and the boring and milling cutter bar moves up and down perpendicularly along the cutter bar sliding base, so that the speed-changing milling function of the boring and milling machine can be performed.
Description
Technical field
The utility model relates to a kind of boring and milling head outer gear, is applied to boring and milling machine.
Background technology
At present, known boring and milling machine is generally that common electric machine directly is connected with reductor with boring and milling head outer, manual many quick change gears, although digital-control boring-milling machine also has self shifter now, but can only high and low two speed, can not satisfy modern numerically controlled automatic requirement, and continue to adopt the forms such as dovetail groove, T-shaped groove or square track structure, there is no high, medium and low third gear.This kind version it coordinate contact-making surface little, and fit clearance is large, and anti-impact force is little, machining accuracy is low, and the unit are carrying is large, particularly can't prevent dust by seal lubrication, manufacture and design, lubricating system requires tight, big energy-consuming, pollute heavy, be prone to oil starvation and play the thorn phenomenon, resistance is large, and precision keeps the phase short, slewing range is little, and is large in bite especially, can not satisfy processing request when needing low-speed big.If strengthen two grades of speed ratios, satisfy high pulling torque and high rotating speed, just there is no intermediate cut torsion and speed commonly used.
Summary of the invention
The purpose of this utility model is to provide a kind of boring and milling machine boring and milling head outer gear, in order to effectively to overcome existing above-mentioned deficiency in prior art.The purpose of this utility model is to improve on the basis of existing technology realization.It is comprised of variable-speed motor, boring and milling knife bar, boring and milling running part, boring and milling cutterhead, knife bar lifting actuator, knife bar slide and knife bar protective cover, it is characterized in that variable-speed motor is fixed on the boring and milling knife bar, variable-speed motor is connected with the boring and milling running part, the boring and milling running part is connected with the boring and milling cutterhead, the boring and milling knife bar moves it by both sides knife bar lifting actuator vertically, the knife bar protective cover is fixed on the knife bar slide, the boring and milling knife bar moves vertically along the knife bar slide, thereby realizes the Milling Process With Varying Spindle Speed function of boring and milling machine.
variable-speed motor is comprised of gearbox and variable speed electric motors, particularly, variable speed electric motors, particularly is fixed on gearbox, driving shaft is connected with variable speed electric motors, particularly, the first driving shaft gear in gearbox, the second driving shaft gear and the 3rd driving shaft gear are fixed on driving shaft, the first driven shaft gear, the second driven shaft gear and the 3rd driven shaft gear are contained on driven shaft, shift fork is connected with hydraulic cylinder, shift fork is stirred driven shaft gear, when the first driven shaft gear and the engagement of the first driving shaft gear, gear is in the little torque condition of high speed, when the second driven shaft gear and the engagement of the second driving shaft gear, gear is in the low-speed big state, when the 3rd driven shaft gear and the engagement of the 3rd driving shaft gear, gear is in torque condition in middling speed, thereby satisfied the height of boring and milling machine, in, low three class gear shift process requirements.
Boring and milling knife bar and knife bar slide all adopt column type to coordinate.
Knife bar slide inside is provided with sealed dust-removing device, and a certain amount of lubricating oil of internal storage.
Knife bar slide outside is provided with conicity regulation gap cover, can overlap to adjust the gap that the boring and milling knife bar exists in motion process by the conicity regulation gap.
The beneficial effects of the utility model are, boring and milling knife bar and knife bar slide all adopt the column type structure, and the guide rail fit clearance is little, higher than dovetail groove and T-shaped groove guiding accuracy, crudy, working (machining) efficiency are high, and a lubricating oil adds and can use for a long time completely, can not go bad or forget to refuel because of oil pump and wear and tear, or add waste, well solve the precision problem of lathe, guarantee good rigidly, the precision maintenance phase is long, and the unit are bearing capacity is little, lubricate, consume energy low, pollute gently, easily repair.The flexible stroke of boring and milling head outer is long, can processing profiled workpiece, and slewing range is large, can realize high, medium and low gearshift.Not only be suitable for general normal boring and milling technique, and can also satisfy low-speed big and mill with high fast boring.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the utility model variable-speed motor left view.
Fig. 3 is the utility model variable-speed motor front view.
Fig. 4 is the utility model variable-speed motor cutaway view.
The specific embodiment
Accompanying drawing has provided specific embodiment of the utility model.
embodiment: according to Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the 1st, variable-speed motor, the 2nd, the boring and milling knife bar, the 3rd, the boring and milling running part, the 4th, the boring and milling cutterhead, the 5th, the knife bar lifting actuator, the 6th, the knife bar slide, the 7th, the knife bar protective cover, variable-speed motor 1 is fixed on boring and milling knife bar 2, variable-speed motor 1 is connected with boring and milling running part 3, boring and milling running part 2 is connected with boring and milling cutterhead 4, boring and milling knife bar 2 moves it by both sides knife bar lifting actuator 5 vertically, knife bar protective cover 7 is fixed on knife bar slide 6, boring and milling knife bar 2 moves vertically along knife bar slide 6, thereby realize the Milling Process With Varying Spindle Speed function of boring and milling machine.variable-speed motor 1 is comprised of gearbox 1-1 and variable speed electric motors, particularly 1-2, variable speed electric motors, particularly 1-2 is fixed on gearbox 1-1, driving shaft 1-1-5 is connected with variable speed electric motors, particularly 1-2, the first driving shaft gear 1-1-1 in gearbox 1-1, the second driving shaft gear 1-1-2 and the 3rd driving shaft gear 1-1-3 are fixed on driving shaft 1-1-5, the first driven shaft gear 1-1-8, the second driven shaft gear 1-1-9 and the 3rd driven shaft gear 1-1-10 are contained on driven shaft 1-1-6, shift fork 1-1-7 is connected with hydraulic cylinder 1-1-4, shift fork 1-1-7 stirs driven shaft gear, when the first driven shaft gear 1-1-8 and the first driving shaft gear 1-1-1 engagement, gear is in the little torque condition of high speed, when the second driven shaft gear 1-1-9 and the second driving shaft gear 1-1-2 engagement, gear is in the low-speed big state, when the 3rd driven shaft gear 1-1-10 and the 3rd driving shaft gear 1-1-3 engagement, gear is in torque condition in middling speed, thereby satisfied the height of boring and milling machine, in, low three class gear shift process requirements.Boring and milling knife bar 2 and knife bar slide 6 all adopt column type to coordinate.Knife bar slide 6 inside are provided with sealed dust-removing device, and a certain amount of lubricating oil of internal storage.Knife bar slide 6 outsides are provided with conicity regulation gap cover, can overlap to adjust the gap that boring and milling knife bar 2 exists in motion process by the conicity regulation gap.
Claims (5)
1. boring and milling machine boring and milling head outer gear, it is by variable-speed motor (1), boring and milling knife bar (2), boring and milling running part (3), boring and milling cutterhead (4), knife bar lifting actuator (5), knife bar slide (6) and knife bar protective cover (7) form, it is characterized in that variable-speed motor (1) is fixed on boring and milling knife bar (2), variable-speed motor (1) is connected with boring and milling running part (3), boring and milling running part (2) is connected with boring and milling cutterhead (4), boring and milling knife bar (2) moves it by both sides knife bar lifting actuators (5) vertically, knife bar protective cover (7) is fixed on knife bar slide (6), boring and milling knife bar (2) moves vertically along knife bar slide (6), thereby realize the Milling Process With Varying Spindle Speed function of boring and milling machine.
2. boring and milling machine according to claim 1 boring and milling head outer gear, it is characterized in that said variable-speed motor (1) is comprised of gearbox (1-1) and variable speed electric motors, particularly (1-2), variable speed electric motors, particularly (1-2) is fixed on gearbox (1-1), driving shaft (1-1-5) is connected with variable speed electric motors, particularly (1-2), the first driving shaft gear (1-1-1) in gearbox (1-1), the second driving shaft gear (1-1-2) and the 3rd driving shaft gear (1-1-3) are fixed on driving shaft (1-1-5), the first driven shaft gear (1-1-8), the second driven shaft gear (1-1-9) and the 3rd driven shaft gear (1-1-10) are contained on driven shaft (1-1-6), shift fork (1-1-7) is connected with hydraulic cylinder (1-1-4), shift fork (1-1-7) is stirred driven shaft gear, when the first driven shaft gear (1-1-8) meshes with the first driving shaft gear (1-1-1), gear is in the little torque condition of high speed, when the second driven shaft gear (1-1-9) meshes with the second driving shaft gear (1-1-2), gear is in the low-speed big state, when the 3rd driven shaft gear (1-1-10) meshes with the 3rd driving shaft gear (1-1-3), gear is in torque condition in middling speed, thereby satisfied the height of boring and milling machine, in, low three class gear shift process requirements.
3. boring and milling machine boring and milling head outer gear described according to claims 1, is characterized in that said boring and milling knife bar (2) and knife bar slide (6) all adopt column type to coordinate.
4. boring and milling machine boring and milling head outer gear described according to claims 1 is characterized in that knife bar slide (6) inside is provided with sealed dust-removing device, and a certain amount of lubricating oil of internal storage.
5. boring and milling machine boring and milling head outer gear described according to claims 1 is characterized in that knife bar slide (6) outside is provided with conicity regulation gap cover, can overlap to adjust the gap that boring and milling knife bar (2) exists by the conicity regulation gap in motion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713411 CN203003570U (en) | 2012-12-21 | 2012-12-21 | Boring and milling head speed-changing mechanism for boring and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713411 CN203003570U (en) | 2012-12-21 | 2012-12-21 | Boring and milling head speed-changing mechanism for boring and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003570U true CN203003570U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220713411 Expired - Fee Related CN203003570U (en) | 2012-12-21 | 2012-12-21 | Boring and milling head speed-changing mechanism for boring and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009167A (en) * | 2012-12-21 | 2013-04-03 | 山东义信重机制造有限公司 | Boring and milling head speed change mechanism for boring miller |
-
2012
- 2012-12-21 CN CN 201220713411 patent/CN203003570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009167A (en) * | 2012-12-21 | 2013-04-03 | 山东义信重机制造有限公司 | Boring and milling head speed change mechanism for boring miller |
| CN103009167B (en) * | 2012-12-21 | 2014-10-08 | 山东义信重机制造有限公司 | Boring and milling head speed change mechanism for boring miller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20150311 Granted publication date: 20130619 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160311 Granted publication date: 20130619 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160311 Granted publication date: 20130619 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20180311 Granted publication date: 20130619 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20180311 Granted publication date: 20130619 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200311 Granted publication date: 20130619 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20141221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |