CN108145255B - Gearburr removing mechanism - Google Patents
Gearburr removing mechanism Download PDFInfo
- Publication number
- CN108145255B CN108145255B CN201711470050.6A CN201711470050A CN108145255B CN 108145255 B CN108145255 B CN 108145255B CN 201711470050 A CN201711470050 A CN 201711470050A CN 108145255 B CN108145255 B CN 108145255B
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- CN
- China
- Prior art keywords
- hollow shaft
- hydraulic oil
- rotary table
- gear
- oil container
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
Abstract
The invention belongs to gear machining technology fields, specifically disclose a kind of Gearburr removing mechanism, including pedestal, rotary table, hollow shaft, deburring disk and fixed frame, the center of pedestal and rotary table is equipped with the through-hole sequentially passed through for the hollow shaft, deburring disk is located at the surface of rotary table, it further includes pressurizing unit and hydraulic oil container, pressurizing unit is connect by fixed frame with deburring disk, fixed frame is equipped with power mechanism, pressurizing unit is slidingly and sealingly connect with the inner wall of hydraulic oil container one end, hydraulic oil is filled in hydraulic oil container, the other end of hydraulic oil container passes through base plate through holes and the outer wall of hollow shaft slidingly and sealingly connects, the side of hollow shaft bottom is equipped with a retention bead, side wall at the top of hollow shaft is equipped with two symmetrical position limiting slide blocks being slidably connected with hollow shaft.Being able to solve gear using technical solution of the present invention is inconvenient to pick and place in deburring operation, is not easy to be aligned axle center and the low problem of machining accuracy.
Description
Technical field
The invention belongs to gear machining technology field more particularly to a kind of Gearburr removing mechanisms.
Background technique
When general hobbing machine processes gear, gear teeth is carried out after processing is completed by gear-hobbing machine, gear side is usually deposited
In many burrs or sharp corner, these burrs are slightly careless will to scratch operator.Manual method is generallyd use, benefit
The burr of gear surface is removed with file or hammer, but this mode working efficiency is low, great work intensity, and worker is tearing open
It is easy to scratch hand when unloading workpiece, furthermore workpiece, when next procedure is arranged, worker fills workpiece and is also easy to hurt hand.
To solve the above-mentioned problems, Chinese patent CN104308286B discloses a kind of gear-hobbing machine for processing straight-tooth, including
Pedestal, vertical support, work arbor, rotary table, union (screwed)bonnet (UB, nut, sting removing plate, fixed frame and thimble, sting removing plate are right
End is provided with the disk sliding slot mutually matched with external slide rail, and fixed frame right end is provided with the frame sliding slot mutually matched with interior sliding rail, fixed frame
The lower surface of left end is mutually fixedly connected with thimble, and the taper hole mutually matched with thimble is arranged in work arbor top, and sting removing plate is provided with
The inner hole mutually matched with gear shape, sting removing plate are located at the underface of thimble.
Burr or sharp corner of the above scheme by sting removing plate removal gear side, greatly improve production efficiency,
Avoid the problem that manual handling process slanders hand simultaneously.
But above-mentioned technical proposal is needed gear along the workpiece heart when picking and placing during Gear Processing to gear
Axis up lifts or compresses downwards, therefore the pick-and-place of gear is relatively difficult, and when installing to gear, bore is difficult to
The center of alignment pieces mandrel, assembly precision is low, be easy to cause gear be deformed in process or burr removal not
Complete problem.
Summary of the invention
The purpose of the present invention is to provide a kind of Gearburr removing mechanisms, inconvenient in deburring operation to solve gear
It picks and places, be not easy to be aligned axle center and the low problem of machining accuracy.
In order to achieve the above object, base case of the invention are as follows: a kind of Gearburr removing mechanism, including pedestal, rotation
Workbench, hollow shaft, deburring disk and fixed frame, rotary table are set to the upper surface of pedestal, pedestal and rotary table
Center is equipped with the through-hole sequentially passed through for the hollow shaft, in deburring disk includes outer disk body and matches with gear shape
Hole, deburring disk are located at the surface of rotary table, it further includes pressurizing unit and hydraulic oil container, and pressurizing unit passes through fixation
Frame is connect with deburring disk, and fixed frame is equipped with the engine that driving deburring disk and pressurizing unit move downward or upward simultaneously
Structure, pressurizing unit are slidingly and sealingly connect with the inner wall of hydraulic oil container one end, and hydraulic oil, hydraulic oil container are filled in hydraulic oil container
The other end pass through the outer wall of base plate through holes and hollow shaft and slidingly and sealingly connect, the side of hollow shaft bottom is equipped with limit convex
It rises, the side wall at the top of hollow shaft is equipped with two symmetrical position limiting slide blocks being slidably connected with hollow shaft.
The working principle of this base case is: before carrying out deburring to gear, the top of hollow shaft and rotary table
Hold level with both hands together, work gear to be added is pushed on rotary table, the inner hole of work gear to be added can be substantially aligned with hollow shaft, at this time unhairing
Thorn disk is located at the surface of rotary table.When work, the power mechanism connecting with fixed frame drives deburring disk and is located at liquid
The pressurizing unit of pressure oil case one end moves downward simultaneously, after the hydraulic oil of compression by hydraulic drive make be located at hydraulic oil container it is another
The hollow shaft of one end is stable to move up.During hollow shaft moves up, it is placed on the to be processed of hollow shaft top
The gear thrust upward with hollow shaft, hollow shaft protrude into the inner hole of work gear to be added and cooperate with gear clearance to be processed, this
The retention bead limitation hollow shaft of space-time mandrel bottom continues to rise, and two on the side wall at the top of hollow shaft symmetrically slide by limit
Block is also slided to outside side wall under the action of hydraulic oil respectively, for pushing against the gap between work gear to be added and hollow shaft, and
Gear to be processed is limited, so that work gear to be added is accurately directed at the center of hollow shaft, at this time deburring disk
Inner hole be meshed with the external tooth of work gear to be added, so as to gear side carry out deburring.To Gearburr removing process knot
Shu Hou, power mechanism driving deburring disk and pressurizing unit move upwards simultaneously, the meshing relation of deburring disk detachment and gear,
The liquid level close to pressurizing unit one end is made to increase by hydraulic drive, the hollow shaft positioned at the hydraulic oil container other end is in hydraulic oil
Under the action of move down, two at the top of hollow shaft position limiting slide block as hydraulic reduction is to be detached from the limit to gear,
When the top of hollow shaft is moved to the original position concordant with rotation gear, movement stops, the gear that can will be completed the process at this time
Release rotary table.
The beneficial effect of this base case is: compared with prior art, the present apparatus makes hollow shaft by hydraulic drive
It can move up, and gear is limited by position limiting slide block, work gear to be added is enable accurately to be directed at hollow shaft
Center is corrected without the position manually to gear to be processed, thus can be to avoid gear in process
It is deformed because being not aligned with deburring disk or burr removes incomplete problem, to improve the machining accuracy of gear；
Hollow shaft can also be moved downward to the position concordant with rotary table under the action of hydraulic oil simultaneously, and gear is only stayed to revolve
Rotating disk top could pick and place gear without up lifting or compressing down gear along work arbor, thus can be with
Very easily pick and place gear.
Further, rotary table top and the side of the outer disk body opposite position are equipped with 3 positioning columns.
Since the side that rotary table installs gear position to be processed has been provided with 3 positioning columns, pass through rotation work at this time
The other side for making platform promotes work gear to be added, and 3 positioning columns limit gear to be processed, is located at bore to be processed
Hollow shaft immediate vicinity can quickly pack into work gear to be added during moving up convenient for hollow shaft in this way
Hole.
Further, the bottom of positioning column is connect by spring with rotary table.
In this way when deburring disk moves downward, outer disk body has a downward pressure, spring stress to 3 positioning columns
Deformation occurs and compresses downwards, and 3 positioning columns are compressed to below outer disk body, to avoid deburring disk in the mistake moved downward
The inconsistent influence deburring disk inner hole of Cheng Zhongyu positioning column is engaged with gear external tooth.
Further, hydraulic oil container is connected with overflow valve.
When hydraulic oil container hydraulic drive persistently carries out, it is hydraulic can be constantly symmetrical to two on the side wall at the top of hollow shaft
Position limiting slide block squeezed, thus making hollow shaft, deformation occurs, influence gear centering positioning, by hydraulic oil
The pressure in hydraulic oil container is adjusted in setting overflow valve in case, protects each element safety.
Further, power mechanism is hydraulic cylinder.
Compared with other actuating units, hydraulic cylinder is able to bear bigger operating pressure, and work efficiency is high, and performance stabilization can
Daily maintenance is leaned on and is convenient for, when system pressure reaches adjustment pressure, overflow valve is opened, oil liquid oil return box, protects oil circuit.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the cross-sectional view of deburring disk in Fig. 1；
Fig. 3 is the distribution schematic diagram of positioning column on rotary table.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description 1 to 2 include: deburring disk 1, pressurizing unit 2, fixed frame 3, hydraulic oil container 4,
Pedestal 5, rotary table 6, hollow shaft 7, position limiting slide block 8, retention bead 9, hydraulic cylinder 10, overflow valve 11, positioning column 12, external disk
Body 13, inner hole 14.
As shown in Figure 1, a kind of Gearburr removing mechanism, including pedestal 5, rotary table 6, hollow shaft 7, deburring disk 1,
Hydraulic oil container 4, pressurizing unit 2 and fixed frame 3, rotary table 6 and 5 upper surface of pedestal are in gap setting, 7 bottom of hollow shaft
Side is equipped with a retention bead 9, and the side wall at 7 top of hollow shaft is equipped with the symmetrical limit of two to be slidably connected with hollow shaft 7
The center of sliding block 8, pedestal 5 and rotary table 6 is equipped with the through-hole sequentially passed through for the hollow shaft 7, one end of hydraulic oil container 4
It is concordant with the top of pedestal 5 across the through-hole of pedestal 5 and be slidably connected with 7 outer wall of hollow shaft, the other end of hydraulic oil container 4 it is interior
Wall is slidably connected with pressurizing unit 2, which is connect by fixed frame 3 with deburring disk 1, as shown in Fig. 2, deburring
Disk 1 includes outer disk body 13 and the inner hole 14 to match with gear shape, and deburring disk 1 is located at the surface of rotary table 6, such as
Shown in Fig. 3, the side of 6 top of rotary table and outer 13 opposite position of disk body is equipped with 3 equally distributed positioning columns
12, the bottom of the positioning column 12 is connect by spring with rotary table 6.
When it is implemented, hollow shaft 7 is concordant with the top of rotary table 6, by the side of rotary table 6 promote to
Process gear, be now placed in rotary table 6 install gear position to be processed the other side 3 positioning columns 12 to tooth to be processed
Wheel is limited, and so that bore 14 to be processed is located at 7 immediate vicinity of hollow shaft, deburring disk 1 is located at rotary table 6 at this time
Surface.Start the power mechanism connecting with fixed frame 3, power mechanism drives deburring disk 1 and is located at 4 one end of hydraulic oil container
Pressurizing unit 2 move downward simultaneously, convert mechanical energy of the pressurizing unit 2 to hydraulic oil to the pressure energy of hydraulic oil, be pressurized
Hydraulic oil make the hollow shaft 7 positioned at 4 other end of hydraulic oil container is stable to move up by hydraulic drive.In hollow shaft 7
During moving up, it is placed on the work gear to be added on 7 top of the hollow shaft thrust upward with hollow shaft 7, hollow shaft 7 is stretched
Enter the inner hole 14 of work gear to be added and therewith clearance fit, the retention bead 9 of 7 bottom of hollow shaft limits hollow shaft 7 and continues at this time
Rise, two symmetrical position limiting slide blocks 8 on the side wall at 7 top of hollow shaft are also sliding to outside side wall respectively under the action of hydraulic oil
It is dynamic, it is limited for pushing against the gap between work gear to be added and hollow shaft 7, and to gear to be processed, makes work gear to be added
It can be accurately directed at the center of hollow shaft 7, during the motion, when the pressure in hydraulic oil container reaches adjustment pressure
When, overflow valve is opened, and hydraulic oil is discharged by overflow valve, thus the pressure of stable hydraulic fuel tank 4, the safety fortune of protection mechanism
Row avoids the extruding due to hydraulic oil constantly to two symmetrical position limiting slide blocks 8 on the side wall at 7 top of hollow shaft, makes to have leisure
Deformation occurs for mandrel 7, influences the centering of gear.During deburring disk 1 moves downward, outer disk body 13 is to 3 positioning columns
12 have a downward pressure, and spring stress compresses downwards, and 3 positioning columns 12 are compressed to outer 13 lower section of disk body, at this time unhairing
The inner hole 14 of thorn disk 1 is meshed with the external tooth of work gear to be added, to start to carry out deburring to gear side.To gear unhairing
After piercing process, power mechanism driving deburring disk 1 and pressurizing unit 2 move upwards simultaneously, and deburring disk 1 is detached from and gear
Meshing relation, the spring in 3 positioning columns 12 restores deformation.Make the liquid close to 2 one end of pressurizing unit by hydraulic drive
Face rises, and the hollow shaft 7 positioned at 4 other end of hydraulic oil container moves down under the action of hydraulic oil, and two of 7 top of hollow shaft
Position limiting slide block 8 reduces with hydraulic to be detached from the limit to gear, puts down when the top of hollow shaft 7 is moved to rotation gear
Movement stops when neat original position, the gear completed the process can be released rotary table 6 at this time, then to next gear
Repeat deburring.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. a kind of Gearburr removing mechanism, including pedestal, rotary table, hollow shaft, deburring disk and fixed frame, the rotation
Workbench is set to the pedestal upper surface, and the center of the pedestal and rotary table is equipped with to be sequentially passed through for the hollow shaft
Through-hole, the deburring disk include outer disk body and the inner hole that matches with gear shape, and the deburring disk is located at rotary work
The surface of platform, it is characterised in that: further include pressurizing unit and hydraulic oil container, the pressurizing unit passes through the fixed frame and goes
The connection of burr disk, the fixed frame are equipped with the engine that driving deburring disk and pressurizing unit move downward or upward simultaneously
Structure, the pressurizing unit are slidingly and sealingly connect with the inner wall of hydraulic oil container one end, and hydraulic oil is filled in the hydraulic oil container,
The other end of the hydraulic oil container passes through base plate through holes and the outer wall of hollow shaft slidingly and sealingly connects, the hollow shaft bottom
Side is equipped with retention bead, and the side wall at the top of the hollow shaft is equipped with the symmetrical limit of two to be slidably connected with hollow shaft and slides
Block.
2. Gearburr removing mechanism according to claim 1, it is characterised in that: the rotary table top and described outer
The side of disk body opposite position is equipped with 3 positioning columns.
3. Gearburr removing mechanism according to claim 2, it is characterised in that: the bottom of the positioning column by spring with
Rotary table connection.
4. Gearburr removing mechanism according to claim 1, it is characterised in that: the hydraulic oil container is connected with overflow valve.
5. Gearburr removing mechanism according to claim 1, it is characterised in that: the power mechanism is hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470050.6A CN108145255B (en) | 2017-12-29 | 2017-12-29 | Gearburr removing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470050.6A CN108145255B (en) | 2017-12-29 | 2017-12-29 | Gearburr removing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108145255A CN108145255A (en) | 2018-06-12 |
| CN108145255B true CN108145255B (en) | 2019-05-03 |
Family
ID=62462765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470050.6A Active CN108145255B (en) | 2017-12-29 | 2017-12-29 | Gearburr removing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108145255B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158705B (en) * | 2018-09-05 | 2020-01-21 | 江苏美霖铜业有限公司 | Gear machining burring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513836A (en) * | 2011-11-14 | 2012-06-27 | 长春理工大学 | Follower rest for hydraulic automatically centering, automatically compensating and surface rolling |
| CN102837205A (en) * | 2012-09-26 | 2012-12-26 | 保定标正机床有限责任公司 | Hydraulic self-centering inner cavity tensioning mechanism |
| CN202845958U (en) * | 2012-10-17 | 2013-04-03 | 重庆市星极齿轮有限责任公司 | Liquid expansion type plate gear hobbing tool |
| DE102012017744A1 (en) * | 2012-09-07 | 2014-03-13 | Liebherr-Verzahntechnik Gmbh | Method for machining workpieces for producing toothings by gear cutting or gear cutting |
| CN203664842U (en) * | 2013-12-20 | 2014-06-25 | 綦江齿轮传动有限公司 | Deburring cutter used for axis-part involute outer splines |
| CN104308286A (en) * | 2014-10-27 | 2015-01-28 | 苏州优金金属成型科技有限公司 | Gear hobbing machine for machining straight teeth |
| EP2832485A2 (en) * | 2013-08-01 | 2015-02-04 | Liebherr-Verzahntechnik GmbH | Gear cutting machine |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
-
2017
- 2017-12-29 CN CN201711470050.6A patent/CN108145255B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513836A (en) * | 2011-11-14 | 2012-06-27 | 长春理工大学 | Follower rest for hydraulic automatically centering, automatically compensating and surface rolling |
| DE102012017744A1 (en) * | 2012-09-07 | 2014-03-13 | Liebherr-Verzahntechnik Gmbh | Method for machining workpieces for producing toothings by gear cutting or gear cutting |
| CN102837205A (en) * | 2012-09-26 | 2012-12-26 | 保定标正机床有限责任公司 | Hydraulic self-centering inner cavity tensioning mechanism |
| CN202845958U (en) * | 2012-10-17 | 2013-04-03 | 重庆市星极齿轮有限责任公司 | Liquid expansion type plate gear hobbing tool |
| EP2832485A2 (en) * | 2013-08-01 | 2015-02-04 | Liebherr-Verzahntechnik GmbH | Gear cutting machine |
| CN203664842U (en) * | 2013-12-20 | 2014-06-25 | 綦江齿轮传动有限公司 | Deburring cutter used for axis-part involute outer splines |
| CN104308286A (en) * | 2014-10-27 | 2015-01-28 | 苏州优金金属成型科技有限公司 | Gear hobbing machine for machining straight teeth |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
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| Publication number | Publication date |
|---|---|
| CN108145255A (en) | 2018-06-12 |
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