CN108188492B - Gear-hobbing machine burr remover - Google Patents
Gear-hobbing machine burr remover Download PDFInfo
- Publication number
- CN108188492B CN108188492B CN201711392747.6A CN201711392747A CN108188492B CN 108188492 B CN108188492 B CN 108188492B CN 201711392747 A CN201711392747 A CN 201711392747A CN 108188492 B CN108188492 B CN 108188492B
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- gear
- piston
- central axis
- vertical support
- movable supporting
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention belongs to gear machining technology fields, specifically disclose a kind of gear-hobbing machine burr remover, including pedestal, and pedestal is equipped with central axis, gear positioning table is equipped with above pedestal, and gear positioning table is equipped with through-hole.Central axis passes through through-hole, and several movable supporting leaves are hinged on central axis, and a movable supporting leaf is equipped with locating piece, and the lower section of movable supporting leaf is equipped with fixed support block.Central axis above movable supporting leaf is air-expanding shaft, and air-expanding shaft upper end is equipped with magnet.Pedestal is equipped with vertical support.Vertical support is equipped with sting removing plate, and sting removing plate, which is equipped with, is equipped with deburring layer of sand with the matched inner hole of gear profile, bore area.Vertical support upper end is equipped with U-shaped cylinder body, and U-shaped cylinder body is equipped with first piston and second piston.First piston bar is connected with lift drive mechanism, and second piston is located at the top of sting removing plate, and second piston bar lower end is equipped with electromagnet.This programme realizes the deburring processing of the gear after gear-hobbing machine gear hobbing process.
Description
Technical field
The invention belongs to gear machining technology field more particularly to a kind of gear-hobbing machine burr removers.
Background technique
Gear-hobbing machine is the traditional equipment for manufacturing gear, and gear blank is mounted on gear-hobbing machine and is processed, machinable straight-tooth,
Helical gears, also processable worm gear, sprocket wheel etc..With industrialized quick process, special equipment is applied more and more
To every field, gear-hobbing machine sets up the gear hobbing of the gear-hobbing machine for being equipped with special processing straight-tooth and special processing helical gears separately again
Machine；To which production efficiency and processing quality be greatly improved.
The gear-hobbing machine of existing processing straight-tooth carries out after processing is completed gear teeth by gear-hobbing machine, and gear side would generally
Jagged or sharp corner, these corners and burr need subsequent handling to be arranged, not only time-consuming and laborious in this way, Er Qiegong
People is easy to hurt hand when dismantling workpiece, furthermore workpiece, when next procedure is arranged, worker fills workpiece and is also easy to hurt hand.Therefore
It is necessary to further be optimized to existing hobbing machine structure.
Summary of the invention
The purpose of the present invention is to provide a kind of gear-hobbing machine burr removers, the gear after realizing gear-hobbing machine gear hobbing process
Deburring processing.
In order to achieve the above object, base case of the invention are as follows: gear-hobbing machine burr remover, including gear positioning table,
Pedestal, vertical support and central axis；Vertical support is fixedly connected on pedestal, and gear positioning table is fixedly connected on vertical support,
Gear positioning table is located at the top of pedestal, and pedestal is equipped with location hole, and gear positioning table is equipped with through-hole, and through-hole and location hole are perpendicular
Straight face setting；Central axis is located in through-hole, and several movable supporting leaves are hinged on central axis, and the lower section of movable supporting leaf is equipped with
The fixed support block that limitation movable supporting leaf rotates down, fixed support block is fixed on central axis, above movable supporting leaf
Central axis is air-expanding shaft, and the upper end of air-expanding shaft is equipped with magnet；Sting removing plate is slidably connected on vertical support, sting removing plate is equipped with and tooth
The inner hole of outline is taken turns, bore area is equipped with deburring layer of sand；The upper end of vertical support is fixed with inverted U-shaped cylinder body, U-shaped cylinder
It is respectively equipped with first piston and second piston in the both ends open of body, first piston is equipped with First piston bar, in second piston
Equipped with second piston bar, the U-shaped cylinder body between first piston and second piston is filled with hydraulic oil, first piston and second piston
Between be connected with tightrope, First piston bar is fixedly connected with sting removing plate, and the lower end of First piston bar is connected with lift drive mechanism,
Second piston bar is located at the surface of sting removing plate, and second piston bar lower end is equipped with electromagnet.
The working principle of this base case is: use the present apparatus when, first starting electromagnet, manually will be central axial on
It is promoted, since the upper end of central axis is equipped with magnet, so when the upper end of central axis is bonded with the end of second piston bar, electromagnetism
Iron and magnet can be attached together, i.e. central axis and second piston bar is attached together.Then start lift drive mechanism, make to rise
Drop driving mechanism pushes First piston bar to move upwards, due between first piston and second piston filled with hydraulic oil, the
One piston, which rises, to generate a thrust to hydraulic oil, so that hydraulic oil can generate a downward thrust to second piston.Cause
This second piston can move downward, and move downward so that second piston bar will drive central axis.During central axis decline,
It can be sent on gear positioning table by the gear that gear-hobbing machine gear hobbing finishes.When the movable supporting leaf on central axis touches tooth
Wheel, gear can generate a upward power to several movable supporting leaves, due to movable supporting leaf be it is hinged on center shaft, because
This movable supporting leaf can be rotated up, so that several movable supporting leaves can pass through the centre bore of gear.When several movable supporting leaves
After the centre bore for passing completely through gear, lift drive mechanism counteragent is driven, first piston moves downward.Due to first piston
It is connected with tightrope between second piston, is able to drive second piston so first piston moves downward through tightrope and transports upwards
It is dynamic, so that central axis be driven to move upwards.Since the lower end of movable supporting leaf is consolidated equipped with what limitation movable supporting leaf moved downward
Determine supporting block, therefore under natural conditions, several movable supporting leaves can constitute a horizontal branch under the action of fixed support block
Platform is supportted, so that the supporting table that several movable supporting leaves are constituted can support gear.During central axis moves upwards, starting
Air-expanding shaft, air-expanding shaft meeting circumferential expansion, so that gear is firmly locked on air-expanding shaft.Since sting removing plate is fixed on first
It piston rod and is slidably connected on vertical support, so will drive sting removing plate when First piston bar moves downward in vertical support
Upper slide downward.Due to sting removing plate be equipped with the matched inner hole of gear profile, bore area be equipped with deburring layer of sand, so working as gear
When across sting removing plate, sting removing plate can be handled the burr between the gear teeth of gear.After gear passes completely through sting removing plate, drive
Dynamic lift drive mechanism counteragent, declines centre axis moving gear, so that gear passes through sting removing plate again carries out unhairing
Thorn processing.Central axis continues to decline, and then stops air-expanding shaft, and air-expanding shaft is made to unclamp gear；Electromagnet power-off, central axis lose
The suction-operated of electromagnet can move downward, and manually take out gear.During Gearburr removing, gear-hobbing machine is finished
Gear can be transmitted on gear positioning table, therefore central axis decline makes several movable supporting leaves that can pass through gear.When central axis
It can stop after the location hole that lower end moves on axis positioning table.Prepare Gearburr removing processing next time.
The beneficial effect of this base case is: (1) this programme passes through hinged several movable supporting leaves on center shaft,
The fixed fixed support block that moves downward of limitation movable supporting leaf in the lower section of movable supporting leaf, enables several movable supporting leaves
The automatic centre bore for passing through gear, to realize the support to gear.It needs manually to be placed on gear compared with the prior art
The supporting table of locating shaft is compared, and this programme realizes the automatic charging of gear, has saved manpower, is improved work efficiency.(2) originally
Scheme enables this programme to fix the gear of different pore size, improves by the way that air-expanding shaft is arranged in the top of movable supporting leaf
The practicability of device.(3) this programme makes the movement of sting removing plate and central axis be capable of forming linkage by setting U-shaped cylinder body.In
While heart shaft driven gear rises, sting removing plate can decline, and the relative motion of central axis and sting removing plate enables the burr of gear
It is more quickly disposed off, improves work efficiency.
As the further improvement of this programme, lift drive mechanism includes motor, and motor is located on pedestal, the output of motor
Axis connection has ball screw arrangement, and the nut support of ball screw arrangement is fixedly connected with the lower end of First piston bar.So set
It sets, the lifting of First piston bar is realized by ball screw arrangement, improves kinematic accuracy.
As the further improvement of this programme, gear positioning table is equipped with the positioning shell of arc, and positioning shell is located at through-hole
Close to the side of vertical support, tooth profile identical with gear tooth is equipped in positioning shell.The advantage is that passing through setting positioning
Shell, and shell is positioned equipped with tooth profile identical with gear tooth, therefore can be right after gear is transmitted on gear positioning table
Gear is positioned, so that gear be enable directly to cooperate with sting removing plate, is improved work efficiency.
As the further improvement of this programme, it is hinged with two pieces of flappers on vertical support, is set below flapper
The fixed baffle that restricted flapper rotates down, the spacing between two pieces of flappers are less than the outer diameter of gear, active catch
Plate is between gear positioning table and sting removing plate.The advantage is that by two flappers of setting, and flapper is articulated with
Vertical support, therefore centre axis moving gear moves upwards, gear can pass through two flappers；Due to below flapper
Equipped with fixed baffle, the spacing between two pieces of flappers is less than the outer diameter of gear, thus in the middle spindle downwards when, gear
It can rest on two flappers.The self-emptying for realizing gear, improves work efficiency.
As the further improvement of this programme, air-expanding shaft surface is equipped with pressure sensor.The advantage is that by air-expanding shaft
Pressure sensor is arranged in surface, allows people intuitively to perceive the pressure between air-expanding shaft and gear, to control inflatable
The degrees of expansion of axis avoids air-expanding shaft parectasis and damages.
As the further improvement of this programme, the side of the close central axis of vertical support is equipped with sliding slot, and sting removing plate is close
The end of vertical support is equipped with the sliding block being slidably connected with sliding slot, and sting removing plate is slidably connected at the sliding slot of vertical support by sliding block
Interior, the end of sting removing plate is fixedly connected on the lower end of First piston bar.So set, pass through the cooperation of sliding slot and sliding block, so that
Sting removing plate is slidably connected on vertical support, and structure is simple, and cost performance is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gear-hobbing machine burr remover embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the sting removing plate of gear-hobbing machine burr remover of the present invention；
Fig. 3 is the structural schematic diagram of the movable supporting leaf of gear-hobbing machine burr remover of the present invention；
Fig. 4 is the structural schematic diagram of the gear positioning table of gear-hobbing machine burr remover of the present invention；
Fig. 5 is the structural schematic diagram of the flapper of gear-hobbing machine burr remover of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Description of symbols: pedestal 1, motor 2, ball screw arrangement 3, fixed baffle 4, vertical support 5, U-shaped cylinder body 6,
Piston rod 7, central axis 8, sting removing plate 9, gear 10, movable supporting leaf 11, fixed support block 12, flapper 13, gear positioning
Platform 14, location hole 15, positioning shell 16, tightrope 17.
As shown in Figure 1, gear-hobbing machine burr remover includes pedestal 1, gear positioning table 14, vertical support 5 and central axis 8.
Pedestal 1 is set on ground, and location hole 15 is offered on pedestal 1, and the diameter of location hole 15 is adapted with the diameter of central axis 8,
Central axis 8 is located in location hole 15, location hole 15 can play the role of a support to central axis 8.Vertical branch
Seat 5 is fixedly installed on the left side of pedestal 1.The left end of gear positioning table 14 is fixedly connected on vertical support 5, gear positioning table 14
Positioned at the top of pedestal 1, the right end of gear positioning table 14 is equipped with the discharging transport mechanism of gear-hobbing machine.The center of gear positioning table 14
Place offers circular through-hole, and the diameter of through-hole is greater than the diameter of the centre bore of gear 10, straight less than the root circle of gear 10
The center of circle of diameter, through-hole and location hole 15 is located in same vertical straight line.As shown in figure 4, gear positioning table 14 is equipped with arc
Positioning shell 16, positioning shell 16 is located at the left side of through-hole, equipped with tooth profile identical with 10 gear teeth of gear in positioning shell 16, makes
Obtaining gear 10 can cooperate in the tooth profile of positioning shell 16.The top of central axis 8 passes through the through-hole position of gear positioning table 14
In the top of gear positioning table 14.As shown in figure 3, several movable supporting leaves 11 are hinged on central axis 8, so that movable supporting leaf
11 can rotate along the axial direction of central axis 8.It is additionally provided with several fixed support blocks 12 on central axis 8, fixed support block 12
In the lower section of movable supporting leaf 11.Under natural conditions, several movable supporting leaves 11 are located at fixed support block under gravity
On 12, several movable supporting leaves 11 constitute a circular level support platform at this time.The diameter of supporting table is greater than in gear 10
The diameter in heart hole, less than the diameter of the through-hole of gear positioning table 14.Central axis 8 includes air-expanding shaft and fixing axle two parts, center
Axis 8 is formed by fixedly connecting by air-expanding shaft and fixing axle.Movable supporting leaf 11 is located in fixing axle, and air-expanding shaft is located at movable supporting leaf
11 top, air-expanding shaft are connected with gas source, and the upper end of air-expanding shaft is fixedly connected with magnet, and the outer surface of air-expanding shaft is passed equipped with pressure
Sensor.Two pieces of flappers 13 are hinged on vertical support 5, the lower section of flapper 13 is equipped with limitation flapper 13 and turns downwards
Dynamic fixed baffle 4.As shown in figure 5, the spacing between two pieces of flappers 13 is greater than the branch of several movable supporting leaves 11 composition
The diameter of platform is supportted, less than the outer diameter of gear 10, flapper 13 is located at the top of gear positioning table 14.The right side of vertical support 5
Face is equipped with sliding slot, and the left side of vertical support 5 is equipped with motor 2, is connected with ball screw arrangement 3 on the output shaft of motor 2.Vertical branch
The upper end of seat 5 is fixedly connected with inverted U-shaped cylinder body 6.U-shaped cylinder body 6 includes two openings, and two openings are set straight down
It sets.It is equipped with first piston in the left side opening of U-shaped cylinder body 6, first piston is externally connected with First piston bar 7；The right side of U-shaped cylinder body 6
Second piston is equipped in side opening, second piston is externally connected with second piston bar 7, the U-shaped between first piston and second piston
It is full of hydraulic oil in cylinder body 6, tightrope 17 is connected between first piston and second piston.7 lower end of First piston bar is fixedly connected
On the nut support of ball screw arrangement, 7 lower end of second piston bar is fixedly connected with electromagnet, second piston bar 7 and center
Axis 8 is located in same vertical straight line.The top of gear positioning table 14 is equipped with sting removing plate 9, and the left end of sting removing plate 9 is equipped with vertical branch
The compatible sliding block of sliding slot of seat 5, sting removing plate 9 are slidably connected in the sliding slot of vertical support 5 by sliding block, a left side for sting removing plate 9
End is fixedly connected on the lower end of First piston bar 7.As shown in Fig. 2, sting removing plate 9 is equipped with and the outline of 10 gear teeth of gear
The tooth profile of inner hole, sting removing plate 9 is equipped with deburring layer of sand, and the center of inner hole is located at the line in the center of circle of through-hole and location hole 15
On.
When it is implemented, starting electromagnet first, manually central axis 8 is lifted up, when the upper end and second of central axis 8
When the end fitting of piston rod 7, electromagnet and magnet can be attached together, i.e. central axis 8 and second piston bar 7 is adsorbed on one
It rises.Then start motor 2, motor 2 drives the lead screw rotation of ball screw arrangement 3, so that nut support pushes First piston bar 7
It moves upwards, since, filled with hydraulic oil, first piston rising can generate hydraulic oil between first piston and second piston
One thrust, so that hydraulic oil can generate a downward thrust to second piston.Therefore second piston can move downward, thus
Second piston bar 7 will drive central axis 8 and move downward.During central axis 8 declines, the gear that is finished by gear-hobbing machine gear hobbing
10 can be sent on gear positioning table 14.When central axis 8 declines, movable supporting leaf 11 touches gear 10,10 meeting of gear
One upward power is generated to several movable supporting leaves 11, it is living since movable supporting leaf 11 is hinged on central axis 8
Dynamic support leaf 11 can be rotated up, so that several movable supporting leaves 11 can be across the centre bore of gear 10.When several movable supportings
After leaf 11 passes completely through the centre bore of gear 10, driving motor 2 is inverted, and first piston moves downward.Due to first piston and
Tightrope 17 is connected between two pistons, so tightrope 17 is able to drive second piston and moves upwards when first piston moves downward,
To drive central axis 8 to move upwards.Due to gear positioning table 14 be equipped with arc positioning shell 16, positioning shell 16 in be equipped with
The identical tooth profile of 10 gear teeth of gear, so gear 10 can be positioned on gear positioning table 14 by positioning shell 16, so that gear
10 can directly cooperate with sting removing plate 9.Since the lower end of movable supporting leaf 11 is equipped with what limitation movable supporting leaf 11 moved downward
Fixed support block 12, therefore under natural conditions, several movable supporting leaves 11 can constitute one under the action of fixed support block 12
Horizontal supporting table, so that the supporting table that several movable supporting leaves 11 are constituted can support gear 10.Central axis 8 moves upwards
During, start air-expanding shaft, air-expanding shaft meeting circumferential expansion, so that gear 10 is firmly locked on air-expanding shaft.Due to
Sting removing plate 9 is fixed on First piston bar 7 and is slidably connected on vertical support 5, so the meeting when First piston bar 7 moves downward
Drive the slide downward on vertical support 5 of sting removing plate 9.Since thorn disk is equipped with the inner hole with 10 outline of gear, bore area
Equipped with deburring layer of sand, so sting removing plate 9 can carry out the burr between the gear teeth of gear 10 when gear 10 passes through sting removing plate 9
Processing.After gear 10 passes completely through sting removing plate 9, driving motor 2 is inverted, and declines central axis 8 with moving gear 10, thus gear
10 pass through sting removing plate 9 again carries out deburring processing.Central axis 8 continues to decline, and then stops air-expanding shaft, unclamps air-expanding shaft
Gear 10.Electromagnet power-off, the suction-operated that central axis 8 loses electromagnet can move downward.Due to hinged on vertical support 5
There are two pieces of flappers 13, fixed baffle 4 is equipped with below flapper 13, and the spacing between two block baffles is less than gear 10
Outer diameter recycle artificial or mechanical be transmitted to down gear 10 so gear 10 can rest on two flappers 13
One station.During 10 deburring of gear, the finished gear 10 of gear-hobbing machine can be transmitted on gear positioning table 14, therefore
The decline of central axis 8 makes several movable supporting leaves 11 can be across gear 10.Determine when the lower end of central axis 8 moves on axis positioning table
Position can stop behind hole 15.Prepare 10 deburring of gear processing next time.
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. gear-hobbing machine burr remover, it is characterised in that: including gear positioning table, pedestal, vertical support and central axis；Vertical branch
Seat is fixedly connected on pedestal, and gear positioning table is fixedly connected on vertical support, and gear positioning table is located at the top of pedestal, pedestal
It is equipped with location hole, gear positioning table is equipped with through-hole, and through-hole and the vertical face of location hole are arranged；Central axis is located in through-hole,
Several movable supporting leaves are hinged on central axis, the lower section of movable supporting leaf is equipped with the fixation that limitation movable supporting leaf rotates down
Supporting block, fixed support block are fixed on central axis, and the central axis above movable supporting leaf is air-expanding shaft, and the upper end of air-expanding shaft is set
There is magnet；Sting removing plate is slidably connected on vertical support, sting removing plate is equipped with to be equipped with the matched inner hole of gear profile, bore area
Deburring layer of sand；Two pieces of flappers are hinged on vertical support, the lower section of flapper is equipped with limitation flapper and rotates down
Fixed baffle, the spacing between two pieces of flappers is greater than the diameter of the supporting table of several movable supporting leaves composition, is less than tooth
The outer diameter of wheel, flapper are located above gear positioning table；The upper end of vertical support is fixed with inverted U-shaped cylinder body, U-shaped cylinder body
Both ends open in be respectively equipped with first piston and second piston, first piston is equipped with First piston bar, sets in second piston
Have second piston bar, the U-shaped cylinder body between first piston and second piston is filled with hydraulic oil, first piston and second piston it
Between be connected with tightrope, First piston bar is fixedly connected with sting removing plate, and the lower end of First piston bar is connected with lift drive mechanism,
Two piston rods are located at the surface of sting removing plate, and second piston bar lower end is equipped with electromagnet.
2. gear-hobbing machine burr remover according to claim 1, it is characterised in that: lift drive mechanism includes motor, electricity
Machine is located on pedestal, and the output shaft of motor is connected with ball screw arrangement, the nut support and first piston of ball screw arrangement
The lower end of bar is fixedly connected.
3. gear-hobbing machine burr remover according to claim 2, it is characterised in that: gear positioning table is equipped with determining for arc
Position shell, positioning shell are located at the side close to vertical support of through-hole, are equipped with tooth profile identical with gear tooth in positioning shell.
4. gear-hobbing machine burr remover according to claim 3, it is characterised in that: air-expanding shaft surface is equipped with pressure sensing
Device.
5. gear-hobbing machine burr remover according to claim 4, it is characterised in that: the side of the close central axis of vertical support
Face is equipped with sliding slot, and sting removing plate is equipped with the sliding block being slidably connected with sliding slot close to the end of vertical support, and sting removing plate is sliding by sliding block
Dynamic to be connected in the sliding slot of vertical support, the end of sting removing plate is fixedly connected on the lower end of First piston bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392747.6A CN108188492B (en) | 2017-12-21 | 2017-12-21 | Gear-hobbing machine burr remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392747.6A CN108188492B (en) | 2017-12-21 | 2017-12-21 | Gear-hobbing machine burr remover |
Publications (2)
| Publication Number | Publication Date |
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| CN108188492A CN108188492A (en) | 2018-06-22 |
| CN108188492B true CN108188492B (en) | 2019-05-03 |
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ID=62577454
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711392747.6A Active CN108188492B (en) | 2017-12-21 | 2017-12-21 | Gear-hobbing machine burr remover |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011050524A1 (en) * | 2011-05-20 | 2012-11-22 | Profilator Gmbh & Co. Kg | Device for deburring tooth portion of workpiece e.g. gear wheel, has force application unit to apply force independently on deburring tools such that tooth flanks of workpiece tooth portion are processed |
| JP2013180349A (en) * | 2012-02-29 | 2013-09-12 | Mitsubishi Heavy Ind Ltd | Gear deburring tool, gear deburring device, gear machining device using them and gear deburring method |
| CN203918126U (en) * | 2014-06-20 | 2014-11-05 | 重庆吉力芸峰实业(集团)有限公司 | Gear-hobbing machine apparatus for automatically removing burr |
| 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 |
| CN205034980U (en) * | 2015-08-31 | 2016-02-17 | 中冶建工集团有限公司 | A lifting hook anti -falling device for hoist |
| CN106670056A (en) * | 2017-02-22 | 2017-05-17 | 林永远 | Efficient gluing equipment for shoemaking in shoe factories |
-
2017
- 2017-12-21 CN CN201711392747.6A patent/CN108188492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011050524A1 (en) * | 2011-05-20 | 2012-11-22 | Profilator Gmbh & Co. Kg | Device for deburring tooth portion of workpiece e.g. gear wheel, has force application unit to apply force independently on deburring tools such that tooth flanks of workpiece tooth portion are processed |
| JP2013180349A (en) * | 2012-02-29 | 2013-09-12 | Mitsubishi Heavy Ind Ltd | Gear deburring tool, gear deburring device, gear machining device using them and gear deburring method |
| CN203918126U (en) * | 2014-06-20 | 2014-11-05 | 重庆吉力芸峰实业(集团)有限公司 | Gear-hobbing machine apparatus for automatically removing burr |
| 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 |
| CN205034980U (en) * | 2015-08-31 | 2016-02-17 | 中冶建工集团有限公司 | A lifting hook anti -falling device for hoist |
| CN106670056A (en) * | 2017-02-22 | 2017-05-17 | 林永远 | Efficient gluing equipment for shoemaking in shoe factories |
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| Publication number | Publication date |
|---|---|
| CN108188492A (en) | 2018-06-22 |
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