CN108145255A - Gearburr removing mechanism - Google Patents
Gearburr removing mechanism Download PDFInfo
- Publication number
- CN108145255A CN108145255A CN201711470050.6A CN201711470050A CN108145255A CN 108145255 A CN108145255 A CN 108145255A CN 201711470050 A CN201711470050 A CN 201711470050A CN 108145255 A CN108145255 A CN 108145255A
- Authority
- CN
- China
- Prior art keywords
- hollow shaft
- hydraulic oil
- gear
- rotary table
- oil container
- 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.)
- Granted
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Classifications
-
- 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 actuating unit, 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 the outer wall of base plate through holes and hollow shaft slidingly and sealingly to connect, the side of hollow shaft bottom is equipped with a limit protrusion, side wall at the top of hollow shaft is equipped with two symmetrical position limiting slide blocks being slidably connected with hollow shaft.Technical solution using the present invention can solve the problems, such as that gear is inconvenient to pick and place in deburring operation, is not easy to be directed at axle center and machining accuracy is low.
Description
Technical field
The invention belongs to gear machining technology field more particularly to a kind of Gearburr removing mechanisms.
Background technology
When general hobbing machine processes gear, after the completion of being processed by gear-hobbing machine to gear teeth, gear side is usually deposited
In many burrs or sharp corner, these burrs are slightly careless will to scratch operator.Generally use manual method, profit
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, furthermore workpiece, when next procedure is arranged, worker fills workpiece and also easily hinders hand when unloading workpiece.
To solve the above-mentioned problems, Chinese patent CN104308286B discloses a kind of gear-hobbing machine for processing straight-tooth, including
Pedestal, vertical bearing, 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 that the setting of work arbor top is mutually matched with thimble, sting removing plate is provided with
The endoporus mutually matched with gear shape, sting removing plate are located at the underface of thimble.
Said program removes the burr of gear side or sharp corner by sting removing plate, greatly improves production efficiency,
Avoid the problem that artificial handling process slanders hand simultaneously.
But above-mentioned technical proposal is needed gear when being picked and placeed during Gear Processing to gear along the workpiece heart
Axis up lifts or compresses downwards, therefore gear picks and places relatively difficult, and when being installed 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
The problem of complete.
Invention content
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 directed at the problem of axle center and machining accuracy are low.
In order to achieve the above object, base case of the invention is：A kind of Gearburr removing mechanism, including pedestal, rotation
Workbench, hollow shaft, deburring disk and fixed frame, rotary table are set on 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, filled with hydraulic oil, hydraulic oil container in hydraulic oil container
The other end outer wall of base plate through holes and hollow shaft is passed through slidingly and sealingly to 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 operation principle of this base case is：Before deburring is carried out 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 endoporus 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.During work, the actuating unit being connect with fixed frame drives deburring disk and positioned at liquid
The pressurizing unit of pressure oil case one end moves downward simultaneously, and it is another by hydraulic drive to be located at hydraulic oil container after the hydraulic oil of compression
What the hollow shaft of one end was stablized moves up.During hollow shaft moves up, it is placed on the to be processed of hollow shaft top
With the upward thrust of hollow shaft, hollow shaft stretches into the endoporus of work gear to be added and coordinates with gear clearance to be processed gear, this
The limit protrusion 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 limiting
Block also slides outside side wall respectively under the action of hydraulic oil, for pushing against the gap between work gear to be added and hollow shaft, and
Gear to be processed is limited, work gear to be added is enable accurately to be directed at the center of hollow shaft, at this time deburring disk
Endoporus 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, actuating unit driving deburring disk and pressurizing unit move upwards simultaneously, the meshing relation of deburring disk detachment and gear,
Risen by liquid level of the hydraulic drive close to pressurizing unit one end, 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 the reduction of hydraulic pressure is so as to be detached from the limiting to gear,
It moves and stops when the top of hollow shaft is moved to the original position concordant with rotation gear, the gear that can will be machined at this time
Release rotary table.
The advantageous effect of this base case is：Compared with prior art, the present apparatus passes through hydraulic drive hollow shaft
It can move up, and pass through position limiting slide block and gear is limited, work gear to be added is enable accurately to be directed at hollow shaft
Center, thus can be to avoid gear in process without manually being corrected to the position of gear to be processed
It is deformed when being not aligned with deburring disk or burr removes incomplete problem, so as 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 can just 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, at this time by rotating work
The opposite side for making platform promotes work gear to be added, and 3 positioning columns limit gear to be processed, are located at bore to be processed
Hollow shaft immediate vicinity can be quickly packed into work gear to be added in this way convenient for hollow shaft during moving up
Hole.
Further, the bottom of positioning column is connect by spring with rotary table.
In this way when deburring disk moves downward, there are one downward pressure, spring stress to 3 positioning columns for outer disk body
It deforms upon and compresses downwards, 3 positioning columns are compressed to below outer disk body, so as to avoid deburring disk in the mistake moved downward
In journey with positioning column is inconsistent influences engaging for deburring disk endoporus and gear external tooth.
Further, hydraulic oil container is connected with overflow valve.
When hydraulic oil container hydraulic drive persistently carries out, hydraulic pressure can be constantly symmetrical to two on the side wall at the top of hollow shaft
Position limiting slide block squeezed, thus can hollow shaft be deformed upon, 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, actuating unit is hydraulic cylinder.
Compared with other actuating units, hydraulic cylinder can bear the operating pressure of bigger, and working efficiency is high, and performance stabilization can
It leans on and convenient for daily maintenance, when system pressure reaches adjustment pressure, overflow valve is opened, fluid oil return box, protects oil circuit.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the sectional view of deburring disk in Fig. 1；
Fig. 3 is the distribution schematic diagram of rotary table upper positioning column.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description 1 to 2 includes：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, limit protrusion 9, hydraulic cylinder 10, overflow valve 11, positioning column 12, external disk
Body 13, endoporus 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 are in gap setting with 5 upper surface of pedestal, 7 bottom of hollow shaft
Side is equipped with a limit protrusion 9, and the side wall at 7 top of hollow shaft is equipped with the symmetrical limiting of two to be slidably connected with hollow shaft 7
Sliding block 8, pedestal 5 and the center of rotary table 6 are equipped with the through-hole sequentially passed through for the hollow shaft 7, one end of hydraulic oil container 4
Through-hole across pedestal 5 is concordant with the top of pedestal 5 and is 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 endoporus 14 to match with gear shape, and deburring disk 1 is located at the surface of rotary table 6, such as
Shown in Fig. 3,6 top of rotary table and the side of outer 13 opposite position of disk body are 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, is promoted and treated by the side of rotary table 6
Process gear, be now placed in rotary table 6 install gear position to be processed opposite side 3 positioning columns 12 to tooth to be processed
Wheel is limited, and bore 14 to be processed is made to be located at 7 immediate vicinity of hollow shaft, deburring disk 1 is located at rotary table 6 at this time
Surface.Start the actuating unit being connect with fixed frame 3, actuating unit drives deburring disk 1 and positioned at 4 one end of hydraulic oil container
Pressurizing unit 2 move downward simultaneously, pressurizing unit 2 is converted into the mechanical energy of hydraulic oil to the pressure energy of hydraulic oil, be pressurized
Hydraulic oil by hydraulic drive be located at 4 other end of hydraulic oil container hollow shaft 7 stablize move up.In hollow shaft 7
During moving up, the work gear to be added on 7 top of hollow shaft is placed on the upward thrust of hollow shaft 7, hollow shaft 7 is stretched
Enter the endoporus 14 of work gear to be added and therewith clearance fit, the limit protrusion 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 outside side wall respectively under the action of hydraulic oil
It is dynamic, for pushing against the gap between work gear to be added and hollow shaft 7, and gear to be processed is limited, make work gear to be added
The center of hollow shaft 7 can be accurately directed at, 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, so as to the pressure of stable hydraulic fuel tank 4, the safety fortune of protection mechanism
Row is avoided due to extruding of the hydraulic oil constantly to two symmetrical position limiting slide blocks 8 on the side wall at 7 top of hollow shaft so that empty
Mandrel 7 deforms upon, and influences the centering of gear.During deburring disk 1 moves downward, outer disk body 13 is to 3 positioning columns
Downward pressure there are one 12, spring stress to compress downwards, and 3 positioning columns 12 are compressed to outer 13 lower section of disk body, at this time unhairing
The endoporus 14 of thorn disk 1 is meshed with the external tooth of work gear to be added, so as to start to carry out deburring to gear side.To gear unhairing
After piercing process, actuating unit 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.By hydraulic drive close to the liquid of 2 one end of pressurizing unit
Face rises, and the hollow shaft 7 positioned at 4 other end of hydraulic oil container moves down under the action of hydraulic oil, two of 7 top of hollow shaft
Position limiting slide block 8 is put down as the reduction of hydraulic pressure is so as to be detached from the limiting to gear when the top of hollow shaft 7 is moved to rotation gear
Movement stops during neat original position, the gear machined can be released rotary table 6 at this time, then to next gear
Repeat deburring.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete 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 should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.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 on the pedestal upper surface, and the center of the pedestal and rotary table is equipped with what is sequentially passed through for the hollow shaft
Through-hole, the deburring disk include outer disk body and the endoporus to match with gear shape, and the deburring disk is located at rotary work
The surface of platform, it is characterised in that：Pressurizing unit and hydraulic oil container are further included, the pressurizing unit is by the fixed frame with going
Burr disk connects, and the fixed frame is 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 the outer wall of base plate through holes and hollow shaft slidingly and sealingly to connect, the hollow shaft bottom
Side is equipped with limit protrusion, and the side wall at the top of the hollow shaft is equipped with the symmetrical limiting 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 with it is 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 connects.
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 actuating unit 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 true CN108145255A (en) | 2018-06-12 |
| CN108145255B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158705A (en) * | 2018-09-05 | 2019-01-08 | 合肥银泉铸造有限责任公司 | A kind of Gear Processing burr remover |
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158705A (en) * | 2018-09-05 | 2019-01-08 | 合肥银泉铸造有限责任公司 | A kind of Gear Processing burr remover |
| CN109158705B (en) * | 2018-09-05 | 2020-01-21 | 江苏美霖铜业有限公司 | Gear machining burring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108145255B (en) | 2019-05-03 |
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