CN107175355A - A kind of self shifter upright drill - Google Patents
A kind of self shifter upright drill Download PDFInfo
- Publication number
- CN107175355A CN107175355A CN201610136070.9A CN201610136070A CN107175355A CN 107175355 A CN107175355 A CN 107175355A CN 201610136070 A CN201610136070 A CN 201610136070A CN 107175355 A CN107175355 A CN 107175355A
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- China
- Prior art keywords
- gear
- shift fork
- axle
- shaft
- spindle box
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/10—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/12—Mechanical drives with means for varying the speed ratio
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of self shifter upright drill, include the main spindle box of lathe bed, column and column upper end, the downside of main spindle box sets the workbench relative with main spindle box；The splined shaft of transmission power is installed in described main spindle box, power is delivered to output shaft by splined shaft according to rotating speed when power demand by input shaft；Low-speed gear and high gear are set in the center section of splined shaft, high gear is fixed on low-speed gear, and spacer is provided with the outside of the wheel hub of the low-speed gear between two gears.The automatic gearshift of the present invention drives selector fork by cylinder, and shift fork drives the gear being attached thereto to move up and down, and reaches the purpose of the fast ratio of switching；Also, the automatic gearshift of the present invention includes shift fork, shift fork axle and connecting rod, shift fork is moved in shift fork axle, and shift fork axle two ends are fixed, and shift fork will not produce skew and deflect in moving process, the fast and accurate switching for realizing fast ratio.
Description
Technical field
The present invention relates to drilling machine technical field, more particularly to a kind of self shifter upright drill.
Background technology
Existing vertical drilling spindle case is mainly using the structure manually shifted gears.Using at a high speed during due to general machining small or milling
Low torque, uses low speed and large torque during processing macropore, this structure is necessary when causing machining small or milling with processing macropore conversion
Main shaft first is stalled, gearshift handle is then manually pulled again to suitable gear, process time and the people of part is so necessarily increased
Power cost, and can not automated production.
China Patent Publication No.：204470656U, discloses a kind of vertical digital control drill press main shaft self shifter structure, including spline
Axle and driving cylinder, are provided with low-speed gear and high gear and spacer, low-speed gear and high gear and spacer phase on splined shaft
Connect, shift fork and connecting rod and sensor block be connected with driving cylinder, sensor block is connected with connecting rod, shift fork be used for stir every
Set is moved up and down, and the electric signal of sensor block is inputted to digital control system.
In above-mentioned technical proposal, cylinder direct drive shift fork, shift fork is detachable to be connected with spacer, fork in moving process,
Unbalance stress is easily produced, also, fork motion track is difficult to control to move along a straight line, and it is easily right when carrier wheel is moved
Splined shaft produces radial load, causes splined shaft flexural deformation, and gearshift is difficult to accurately in place, reduce processing efficiency, influence processing
Precision.
In view of drawbacks described above, creator of the present invention obtains this creation finally by prolonged research and practice.
The content of the invention
It is an object of the invention to provide a kind of self shifter upright drill, to overcome above-mentioned technological deficiency.
To achieve the above object, the present invention provides a kind of self shifter upright drill, includes the master of lathe bed, column and column upper end
Axle box, the downside of main spindle box sets the workbench relative with main spindle box；
The splined shaft of transmission power is installed in described main spindle box, when power demand passes through power to splined shaft according to rotating speed
Input shaft is delivered to output shaft；Low-speed gear and high gear are set in the center section of splined shaft, high gear is fixed on low speed
On gear, spacer is installed on the outside of the wheel hub of the low-speed gear between two gears；
Automatic gearshift, including the sliding block being connected with spacer, the selector fork being connected with sliding block, support are set in main spindle box
Connecting rod is fixed with selector fork and the shift fork axle that moving track is provided for selector fork, shift fork axle, connecting rod passes through main spindle box
And be connected with the shifting cylinder on the outside of the case lid for being fixed on main spindle box；Shift fork is moved under shifting cylinder driving along shift fork axle；Shift fork
Drive the sliding block movement of connection.
Further, described shift fork axle two ends are fixed on main shaft tank wall；Sliding block is connected with spacer by slipper bearing, sliding block
For a semiannular shape, there is groove centre, and the outer ring of slipper bearing is stuck in groove, and inner ring is fixed on low-speed gear.
Further, shift fork is connected by straight pin with sliding block, and shift fork is one flat piece, and left end has pin-and-hole to be connected use with sliding block, in
Between hole be through in shift fork axle, the right hole is fixed together with connecting rod.
Further, described splined shaft is driven by the pluger type lubricating pump for being arranged on the main shaft tank wall of main spindle box, the master at the end
Set on axle box wall and the first spline axle bearing is installed in spline bearing housing, spline bearing housing, to support splined shaft；
The second spline axle bearing is installed in the other end of described splined shaft, set on the outside of the second spline axle bearing of the spline shaft end
Bearing gland is put, bearing gland is resisted against the outside of main shaft tank wall.
Further, spline output gear is set in the end of described splined shaft, and spline output gear is located at the outside of main spindle box,
It is engaged with the output shaft gear on output shaft；
Locking nut and stopper ring are set in the outside of described spline output gear, to fix and lock spline output gear；
Splined shaft is connected by the flat key gear being disposed thereon.
Further, described connecting rod one end is connected with shift fork, and the piston rod of the other end and shifting cylinder is connected；
Axial hole is set in the connection end of described connecting rod and shift fork, and the end is the end of thread；After connecting rod is connected with shift fork,
Shift fork is fixed with connecting rod by the first nut；In connecting rod and shift fork junction, sheath is set.
Further, described connecting rod is connected with cylinder connection end by the second nut with piston rod, and connection boom end sets axle
To screwed hole, after being connected with piston rod, fixed by the second nut, the second nut is resisted against at the inside edge of case lid；Change
Gear cylinder is fixed on cylinder block.
Further, lubrication system is also set up in the junction of described shift fork and shift fork axle, the sidepiece of shift fork sets hydraulic fluid port and oil
Road, installs steel ball, jackscrew in oil duct, and steel ball is positioned to shift fork.
Further, described lathe bed sidepiece set can automatic tool changer tool magazine.
Further, in addition to input shaft, the first gear for being arranged on input shaft, first gear is engaged with second gear；Second
Gear and the 3rd gear are arranged on the first transmission axle；3rd gear and the 4th gear, the 5th tooth being arranged on the second transmission axle
Wheel engagement；The 6th gear being arranged on the second transmission axle is engaged with the high gear on splined shaft, low-speed gear；Splined shaft leads to
Cross the spline output gear being disposed thereon to engage with output gear, power is exported by output shaft.
Beneficial effects of the present invention are compared with prior art：The self shifter upright drill of the present invention is in former vertical drilling spindle
Increase automatic gearshift on case, realize the function that the high and low gear of upright drill automatically switches, solving manual shift must people
The shortcoming of work operation, reduces process time and manpower, improves production efficiency.
Main shaft matches somebody with somebody BT50 handle of a knifes, realizes main shaft low high pulling torque drilling function；Lathe carries out type and moulding using 3-dimensional software
Optimization design；Appearance and modeling and security protection, automatic chip-removal, high flux flushing, centralized lubrication are organically combined into carry out system
Design, lathe function is more perfect.
The automatic gearshift of the present invention drives selector fork by cylinder, and shift fork drives the gear being attached thereto to move up and down, reached
The purpose of the fast ratio of switching；Also, the automatic gearshift of the present invention includes shift fork, shift fork axle and connecting rod, and shift fork is in shift fork axle
Upper movement, shift fork axle two ends are fixed, and shift fork will not produce skew and deflect in moving process, fast and accurate to realize speed
The switching of ratio.
The supporting magnetic valve of shifting cylinder is aimed at by digital control system control, automatic switchover gear can be quickly and easily carried out.
The machine bed accessory has automatic gear change function, with BT50 handle of a knifes, realizes automatic processing, without manual intervention, main shaft low is big
The functions such as moment of torsion drilling, are easy to set up automatic production line.
Brief description of the drawings
Fig. 1 is the positive structure diagram of the self shifter upright drill of the present invention；
Fig. 2 is the side structure schematic view of the self shifter upright drill of the present invention；
Fig. 3 is the structural representation of the main spindle box of the upright drill of the present invention；
Fig. 4 is the drive mechanism schematic diagram of the self shifter upright drill of the present invention；
Fig. 5 is the attachment structure schematic diagram of the shifting fork of the present invention；
Fig. 6 is the gas circuit structure schematic diagram of the self shifter of the present invention；
Fig. 7 is that drilling machine of the present invention processes design of part schematic diagram；
Fig. 8 is that drilling machine of the present invention processes part cross section structure diagram.
Embodiment
Below in conjunction with accompanying drawing, the forgoing and additional technical features and advantages are described in more detail.
Refer to shown in Fig. 1 and 2, the self shifter upright drill of the embodiment of the present invention includes lathe bed 104, column 105 and stood
The main spindle box 101 of the upper end of post 105, lathe bed 104 sidepiece set can automatic tool changer tool magazine 102；Under main spindle box 101
Side sets the workbench 103 relative with main spindle box 101.Electric cabinet 106 is set at the rear portion of lathe bed 104, to the various dynamic of drilling machine
It is controlled.
The vertical drilling spindle case 101 of the embodiment of the present invention is slided on the cast iron hardened way face of column 105, and servomotor drives
Dynamic main spindle box 101 is moved up and down；Tool magazine 102 be umbrella shape without manipulator tool magazine, control the motor of tool magazine gentle by digital control system
Cylinder action completes automatic tool changer；Workbench 103 is driven by servomotor, can be moved left-right and front-back in the plane.
Upright drill in the present invention can realize the self shifter in processing workpiece fabrication, and self shifter machine is set in main spindle box
Structure；Incorporated by reference to shown in Fig. 3 and 4, in the present embodiment, the spline of transmission power is installed in the case lid 16 of main spindle box 101
Power is delivered to output shaft 38 by axle 4, splined shaft 4 according to rotating speed when power demand by input shaft 29.
Splined shaft 4 is driven by the pluger type lubricating pump 1 for being arranged on the main shaft tank wall 15 of main spindle box 101, the main spindle box at the end
Set on wall 15 and first spline axle bearing 3 is installed in spline bearing housing 2, spline bearing housing 2, to support splined shaft 4；
Accordingly, second spline axle bearing 11, the second spline axle bearing 11 in the spline shaft end are installed in the other end of splined shaft 4
Outside sets bearing gland 12, and bearing gland 12 is resisted against the outside of main shaft tank wall 15.In the present embodiment, two splines
Axle bearing is deep groove ball bearing.
Spline output gear 13 is set in the end of splined shaft 4, and spline output gear 13 is located at the outside of main spindle box 101, its
Engaged with the output shaft gear 39 on output shaft 38；In the outside of spline output gear 13, locking nut and stopper ring 14 are set,
To fix and lock spline output gear 13.Splined shaft 4 is connected by the flat key 9 being disposed thereon with gear.
Center section sets low-speed gear 5 and high gear 8, and high gear 8 is fixed on low-speed gear 5, in high gear
8 outside sets shaft block ring 10, wherein, spacer 7 is installed on the outside of the wheel hub of the low-speed gear 5 between two gears.
The automatic gearshift of the embodiment of the present invention include be connected with spacer 7 sliding block 28, be connected with sliding block 28 selector fork 21,
Connecting rod 20 is fixed with support selector fork 21 and the shift fork axle 26 that moving track is provided for selector fork, shift fork axle 26,
The shifting cylinder 18 in case lid 16 outside of the connecting rod 20 through main spindle box and with being fixed on main spindle box is connected.
Wherein, described shift fork axle 26 passes through shift fork 21, and two ends are fixed on main shaft tank wall；Shift fork 21 is being shifted gears
Moved under the driving for the connecting rod 20 that cylinder 18 drives along shift fork axle 26, shift fork 21 drives the sliding block 28 of connection to move；By
It is connected, low-speed gear 5, high gear 8 are moved with fork, exists with input meshed gears with spacer 7 in sliding block 28
Switch between low-speed gear 5, high gear 8, speed changes than therewith, realizes self shifter.
In the present embodiment, sliding block 28 is connected with spacer 7 by slipper bearing 6；Sliding block 28 is a semiannular shape, and centre has
Groove, the outer ring of slipper bearing 6 is stuck in groove, and inner ring is fixed on low-speed gear 5；Shift fork 21 is one flat piece, and left end has pin
Hole is connected use with sliding block 28, and interstitial hole is through in shift fork axle 26, and the right hole is fixed together with connecting rod 20.
Shift fork 21 is connected by straight pin 27 with sliding block 28, as the alternative of the present embodiment, fork 21 and sliding block 28
Connected mode can also have other modes, fork and sliding block 28 need to only be fixed.
In the present embodiment, the one end of connecting rod 20 is connected with shift fork 21, and the piston rod of the other end and shifting cylinder 18 connects
Connect fixation.Axial hole is set in the connection end of connecting rod 20 and shift fork 21, and the end is the end of thread；Connecting rod 20 is with dialling
After the connection of fork 21, shift fork is fixed with connecting rod by the first nut 23；In connecting rod 20 and shift fork junction, sheath is set
22。
Connecting rod 20 is connected with cylinder connection end by the second nut 19 with piston rod, and the end of connecting rod 20 sets axial thread
Hole, after being connected with piston rod, is fixed, the second nut 19 is resisted against at the inside edge of case lid 16 by the second nut 19；
Shifting cylinder 18 is fixed on cylinder block 17, in the present embodiment, and cylinder block 17 is fixed on the outside of case lid 16.
Lubrication system is also set up in the junction of shift fork 21 and shift fork axle 26, the sidepiece of shift fork 21 sets hydraulic fluid port and oil duct,
Steel ball 25, jackscrew 24 are installed, steel ball 25 is positioned to shift fork in oil duct.
Refer to shown in Fig. 4, the drive mechanism of the upright drill of the embodiment of the present invention includes input shaft 29, is arranged on input shaft
First gear 30 on 29, first gear 30 is engaged with second gear 31；The gear 36 of second gear 31 and the 3rd is arranged on
On first transmission axle 34；3rd gear 36 is nibbled with the 4th gear 35, the 5th gear 37 that are arranged on the second transmission axle 33
Close；The 6th gear 32 being arranged on the second transmission axle 33 is engaged with the high gear 8 on splined shaft 4, low-speed gear 5；
Splined shaft 4 is engaged by the spline output gear 13 being disposed thereon with output gear 39, and power is exported by output shaft 39.
Refer to shown in Fig. 6, upright drill of the invention can realize self shifter and automatic tool changer, digital control system 201 simultaneously
Shifting cylinder 18 and tool changing cylinder 202 are controlled, in the present embodiment, source of the gas 203 provides power, gas for tracheae
Source of the gas is set to filter pressure regulation 204 on pipe；The control of digital control system 201 gearshift magnetic valve 205 is acted, the piston of shifting cylinder 18
Bar, which stretches out or retracted, realizes switching high to low gear.
The control tool magazine of digital control system 201 motor 208 starts, and the knife number of setting is rotated to tool changing position, then digital control system 201
Controlling tool changing magnetic valve 206 to act tool changing cylinder 202 promotes tool magazine to below main spindle box, and main spindle box moves down into setting position, changes
Zero-bit is risen back to after the knife handle insertion spindle taper hole of cutter spacing, main shaft clamping handle of a knife, digital control system 201 controls tool changing electricity again
Magnet valve 206 is acted, and tool changing cylinder 202 is retracted, and tool magazine retracts original position.
Self shifter and tool changing function below by processing part to the present invention are described.
Fig. 7, the processing part drawing shown in 8 are referred to, process is：
Part is fixed on workbench first, using cushion block and pressing plate, it has been the progress pair of X, Y starting point to select two intersection edges
Knife, determines relative zero position.
Then digital control system controls tool magazine and the drill bits of main spindle box motion capture Φ 80, and tool magazine is retracted.Digital control system control gearshift gas
Cylinder is switched to bottom gear, while workbench makes workpiece centre align with the alignment of shafts by setting coordinate movement, starts to bore Φ 80
Hole.It is drilled behind the holes of Φ 80, digital control system control main spindle box returns to zero-bit.Tool magazine advances, and main spindle box is moved down, the drill bits of Φ 80
Put back to main spindle box behind tool magazine tool changing position and return to zero-bit, then capture the drill bits of Φ 11 by normal flow.Digital control system control gearshift gas
Cylinder is switched to top gear, while workbench is made first hole center of Φ 11 be alignd with the alignment of shafts, opened by setting coordinate movement
Begin to bore 4 holes of Φ 11 successively.
Upper example workpiece can shorten about 10 in the process time after using self shifter upright drill compared with manual shift upright drill
Second/part.The time saved in the case of large batch of is quite objective, and centre is not required to manual intervention.
Above-mentioned detailed description is illustrating for one of them possible embodiments of the present invention, and the embodiment is simultaneously not used to limitation originally
The scope of the claims of invention, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the model of technical solution of the present invention
In enclosing.
Claims (10)
1. a kind of self shifter upright drill, it is characterised in that include the main spindle box of lathe bed, column and column upper end, main spindle box
Downside the workbench relative with main spindle box is set；
The splined shaft of transmission power is installed in described main spindle box, when power demand passes through power to splined shaft according to rotating speed
Input shaft is delivered to output shaft；Low-speed gear and high gear are set in the center section of splined shaft, high gear is fixed on low speed
On gear, spacer is installed on the outside of the wheel hub of the low-speed gear between two gears；
Automatic gearshift, including the sliding block being connected with spacer, the selector fork being connected with sliding block, support are set in main spindle box
Connecting rod is fixed with selector fork and the shift fork axle that moving track is provided for selector fork, shift fork axle, connecting rod passes through main spindle box
And be connected with the shifting cylinder on the outside of the case lid for being fixed on main spindle box；Shift fork is moved under shifting cylinder driving along shift fork axle；Shift fork
Drive the sliding block movement of connection.
2. self shifter upright drill according to claim 1, it is characterised in that described shift fork axle two ends are fixed on master
On axle box wall；Sliding block is connected with spacer by slipper bearing, and sliding block is a semiannular shape, and there are groove, the outer ring of slipper bearing in centre
It is stuck in groove, inner ring is fixed on low-speed gear.
3. self shifter upright drill according to claim 2, it is characterised in that shift fork is connected by straight pin with sliding block,
Shift fork is one flat piece, and left end has pin-and-hole to be connected use with sliding block, and interstitial hole is through in shift fork axle, and the right hole is fixed on one with connecting rod
Rise.
4. self shifter upright drill according to claim 1, it is characterised in that described splined shaft is by being arranged on main shaft
The pluger type lubricating pump driving of the main shaft tank wall of case, sets spline bearing housing, spline bearing housing on the main shaft tank wall at the end
The first spline axle bearing of interior installation, to support splined shaft；
The second spline axle bearing is installed in the other end of described splined shaft, set on the outside of the second spline axle bearing of the spline shaft end
Bearing gland is put, bearing gland is resisted against the outside of main shaft tank wall.
5. self shifter upright drill according to claim 4, it is characterised in that set in the end of described splined shaft
Spline output gear, spline output gear is located at the outside of main spindle box, and it is engaged with the output shaft gear on output shaft；
Locking nut and stopper ring are set in the outside of described spline output gear, to fix and lock spline output gear；
Splined shaft is connected by the flat key gear being disposed thereon.
6. self shifter upright drill according to claim 3, it is characterised in that described connecting rod one end connects with shift fork
Connect fixation, the piston rod of the other end and shifting cylinder is connected；
Axial hole is set in the connection end of described connecting rod and shift fork, and the end is the end of thread；After connecting rod is connected with shift fork,
Shift fork is fixed with connecting rod by the first nut；In connecting rod and shift fork junction, sheath is set.
7. self shifter upright drill according to claim 6, it is characterised in that described connecting rod and cylinder connection end
It is connected by the second nut with piston rod, connection boom end sets axial threaded hole, after being connected with piston rod, passes through the second spiral shell
Mother is fixed, and the second nut is resisted against at the inside edge of case lid；Shifting cylinder is fixed on cylinder block.
8. self shifter upright drill according to claim 6, it is characterised in that in the company of described shift fork and shift fork axle
The place of connecing also sets up lubrication system, and the sidepiece of shift fork sets hydraulic fluid port and oil duct, steel ball, jackscrew installed in oil duct, steel ball is to shift fork
Positioning.
9. self shifter upright drill according to claim 1, it is characterised in that being set in the sidepiece of described lathe bed can
The tool magazine of automatic tool changer.
10. self shifter upright drill according to claim 5, it is characterised in that also including input shaft, be arranged on it is defeated
Enter the first gear of axle, first gear is engaged with second gear；Second gear and the 3rd gear are arranged on the first transmission axle；The
Three gears are engaged with the 4th gear, the 5th gear that are arranged on the second transmission axle；It is arranged on the 6th gear on the second transmission axle
Engaged with the high gear on splined shaft, low-speed gear；Splined shaft passes through the spline output gear and output gear that are disposed thereon
Engagement, power is exported by output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136070.9A CN107175355B (en) | 2016-03-10 | 2016-03-10 | Automatic upright drill shifts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136070.9A CN107175355B (en) | 2016-03-10 | 2016-03-10 | Automatic upright drill shifts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107175355A true CN107175355A (en) | 2017-09-19 |
| CN107175355B CN107175355B (en) | 2021-01-26 |
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ID=59830677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610136070.9A Active CN107175355B (en) | 2016-03-10 | 2016-03-10 | Automatic upright drill shifts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175355B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498362A (en) * | 2017-09-27 | 2017-12-22 | 上海明索重型机械股份有限公司 | The main shaft gear shifting structure of Digit Control Machine Tool |
| CN115750695A (en) * | 2022-10-25 | 2023-03-07 | 重庆机床(集团)有限责任公司 | Large-scale numerical control gear hobbing machine knife rest gear shifting mechanism and gear shifting method thereof |
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| EP0071400A2 (en) * | 1981-07-24 | 1983-02-09 | KEARNEY & TRECKER CORPORATION | Servo-controlled spindle drive system |
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| CN203239868U (en) * | 2013-05-15 | 2013-10-16 | 北京天和众邦勘探技术股份有限公司 | Drilling machine power head speed change mechanism |
| CN204160237U (en) * | 2014-10-18 | 2015-02-18 | 山东有荣机床有限公司 | A kind of numerical control machining center shaft transmission |
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| CN104964005A (en) * | 2015-06-12 | 2015-10-07 | 王钟辉 | Electric tricycle gearbox with neutral gear |
| CN204735753U (en) * | 2015-04-25 | 2015-11-04 | 湖北万盟数控机床集团有限公司 | Two grades of gear automatic transmission of semi -axis formula |
| CN205393615U (en) * | 2016-03-10 | 2016-07-27 | 宁夏银川大河数控机床有限公司 | Automatic upright drill shifts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0071400A2 (en) * | 1981-07-24 | 1983-02-09 | KEARNEY & TRECKER CORPORATION | Servo-controlled spindle drive system |
| CN202629057U (en) * | 2012-05-25 | 2012-12-26 | 衡阳中地装备探矿工程机械有限公司 | Electrical shifting gearbox operation mechanism |
| CN203239868U (en) * | 2013-05-15 | 2013-10-16 | 北京天和众邦勘探技术股份有限公司 | Drilling machine power head speed change mechanism |
| CN204160237U (en) * | 2014-10-18 | 2015-02-18 | 山东有荣机床有限公司 | A kind of numerical control machining center shaft transmission |
| CN204470656U (en) * | 2014-12-24 | 2015-07-15 | 黄石玖久精密数控设备制造有限公司 | Vertical digital control drill press main shaft self shifter structure and vertical digital control drill press |
| CN204735753U (en) * | 2015-04-25 | 2015-11-04 | 湖北万盟数控机床集团有限公司 | Two grades of gear automatic transmission of semi -axis formula |
| CN104964005A (en) * | 2015-06-12 | 2015-10-07 | 王钟辉 | Electric tricycle gearbox with neutral gear |
| CN205393615U (en) * | 2016-03-10 | 2016-07-27 | 宁夏银川大河数控机床有限公司 | Automatic upright drill shifts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498362A (en) * | 2017-09-27 | 2017-12-22 | 上海明索重型机械股份有限公司 | The main shaft gear shifting structure of Digit Control Machine Tool |
| CN115750695A (en) * | 2022-10-25 | 2023-03-07 | 重庆机床(集团)有限责任公司 | Large-scale numerical control gear hobbing machine knife rest gear shifting mechanism and gear shifting method thereof |
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| CN107175355B (en) | 2021-01-26 |
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