CN105618864A - Gear shaft gear tooth end chamfering and grinding tooling - Google Patents
Gear shaft gear tooth end chamfering and grinding tooling Download PDFInfo
- Publication number
- CN105618864A CN105618864A CN201410622323.4A CN201410622323A CN105618864A CN 105618864 A CN105618864 A CN 105618864A CN 201410622323 A CN201410622323 A CN 201410622323A CN 105618864 A CN105618864 A CN 105618864A
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- emery wheel
- air motor
- gear
- rotating seat
- expansion set
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Abstract
The invention discloses a gear shaft gear tooth end chamfering and grinding tooling which comprises a workbench, wherein a grinding wheel mounting and adjusting tooling and a gear clamping tooling are arranged on the workbench; the grinding wheel mounting and adjusting tooling comprises a base; vertical guide rods are arranged on the base; a sliding seat is arranged on the guide rods; a grinding wheel mounting seat is arranged on the sliding seat; a grinding wheel mechanism is mounted on the grinding wheel mounting seat; the gear clamping tooling comprises a clamping base; a rotating seat is arranged in the clamping base; a gear shaft clamping fixture is arranged in the rotating seat; the gear shaft clamping fixture comprises a fastening sleeve; an expansion sleeve is mounted in the fastening sleeve in a sleeving manner; a central inner hole which is used for mounting gear shafts in a sleeving manner and has an open end is formed in the expansion sleeve; the end, positioned in the open end of the central inner hole, of the expansion sleeve is an expansion end, and the other end of the expansion sleeve is a connection end; at least three expansion grooves are annularly formed in the expansion end of the expansion sleeve uniformly; a conical surface matching structure is arranged between the peripheral wall of the expansion end of the expansion sleeve and the inner hole wall of the fastening sleeve; a tensioning mechanism is arranged in the rotating seat; and a stepping driving mechanism is arranged in the clamping base.
Description
Technical field
The invention belongs to mechanical frock clamp art, be specifically related to a kind of pinion tooth ends chamfering grinding fixture.
Background technology
Gear shaft is a kind of conventional mechanical part, in gear shaft is processed, generally requires the gear teeth end chamfering at gear shaft. Construction features due to gear shaft, it is impossible to first by the method for turnery processing at pinion tooth ends chamfering, thus in existing method, be generally adopted the mode of Milling Process at pinion tooth ends chamfering. Although the method adopting Milling Process disclosure satisfy that the demand at pinion tooth ends chamfering, but special milling machine is expensive, and medium-sized and small enterprises are difficult to be equipped with. It addition, the loss of milling cutter is also relatively big, the burden of these processing costs both increasing gear undoubtedly and enterprise.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of pinion tooth ends chamfering grinding fixture, the mode geared end chamfering at gear of grinding can not only be adopted, reduce cost, and gear shaft clamping consolidates, and can stepping rotate.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of pinion tooth ends chamfering grinding fixture, it is characterised in that: including workbench, described workbench is provided with emery wheel and installs adjustment frock and gear clamping tooling;
Described emery wheel is installed adjustment frock and is included base, and described base is provided with vertical guide rod, and described guide rod is provided with to be slidably matched with it and is set with slide, and described slide is provided with emery wheel mounting seat, and described emery wheel mounting seat is provided with emery wheel mechanism; Described emery wheel mechanism includes air motor and the emery wheel being arranged in the rotating shaft of described air motor; The retaining mechanism locking its position it is provided with between described slide and described guide rod;
Described emery wheel mounting seat includes two pieces of installing plates being parallel to each other, described air motor rotatable engagement is arranged between two pieces of described installing plates, and the axis horizontal of the rotating shaft of described air motor, described emery wheel mounting seat is additionally provided with the driving mechanism for driving described air motor to rotate;
Described gear clamping tooling includes clamping base, is provided with the rotating seat rotating cooperation, is provided with gear shaft clamping device in described rotating seat in described clamping base;
Described gear shaft clamping device includes adapter sleeve, described adapter sleeve inner sleeve is equiped with expansion set, the central bore for set gear axle and one end open it is provided with in described expansion set, it is swelling end that described expansion set is positioned at one end of described central bore opening, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding trough; It is provided with tapered face fit structure between swelling end periphery wall and the inner hole wall of described adapter sleeve of described expansion set; It is provided with for fixing the tensioning mechanism being connected and being strained and fixed by described ringfeder with the link of described expansion set in described rotating seat; Being provided with the step drive mechanism for driving described rotating seat stepping to rotate in described clamping base, described step drive mechanism includes motor, is in transmission connection between described motor and described rotating seat.
Further, described driving mechanism include being sleeved in described air motor rotating shaft and and described air motor synchronous axial system handler, be fixedly mounted in described emery wheel mounting seat for driving what described handler rotated drive cylinder and be arranged between described emery wheel mounting seat and described air motor the spring resetted for described air motor, described spring and the junction point of described air motor and described driving cylinder piston rod contact, with described handler, the both sides that points of engagement lays respectively at the rotating shaft of described air motor.
Further, described guide rod be set to be parallel to each other two; Described retaining mechanism includes the screwed hole being arranged on described slide and being located therein the radial direction of a described guide rod and the lock-screw being arranged in described screwed hole.
Further, described base includes base plate and the slide plate being slidably installed on described base plate, and described guide rod is fixedly mounted on described slide plate.
Further, also including covering on the dust cover on described workbench, described dust cover is provided with the forced draft fans for getting rid of dust.
Further, described tensioning mechanism includes the tension cylinder being fixedly installed in described rotating seat, and the expansion link of described tension cylinder is connected with the link of described expansion set.
Further, being additionally provided with position-limit mechanism between described expansion set and described adapter sleeve, described position-limit mechanism includes being arranged on described expansion set sidewall and along the stopper slot that the bus of expansion set extends, described adapter sleeve is correspondingly provided with spacer pin installing hole with described stopper slot.
Further, the outer peripheral face of described adapter sleeve is taper seat, is provided with the internal taper hole coordinated with described adapter sleeve outer peripheral face in described rotating seat.
Further, also include reinforcing sleeve, in described reinforcing sleeve, be provided with the central through hole for being set with shaft forgings, and described reinforcing sleeve is fixedly mounted on described adapter sleeve.
Further, described clamping base is provided with the installation cavity for installing described rotating seat, and the upper end of described installation cavity is provided with step, the periphery wall of described rotating seat is correspondingly provided with bulge loop with described step, is provided with thrust bearing between described step and bulge loop; It is provided with rotary liner between described installation cavity and described rotating seat periphery wall.
The beneficial effects of the present invention is:
The pinion tooth ends chamfering grinding fixture of the present invention, by installing emery wheel on the table, adjustment frock is installed, during use, by gear workpieces clamping on gear clamping tooling, emery wheel is arranged on air motor, regulate air motor position on guide rod, and utilize driving mechanism to regulate the angle of inclination of air motor, make emery wheel just with the gear teeth ends contact of gear workpieces, start air motor and can realize at gear tooth end chamfering, and the amount of feeding of emery wheel is regulated according to machine process, so, just can grinding chamfering on all gear teeth of gear workpieces step by step, therefore, the gear tooth end-beveling frock of the present invention can not only realize the geared end grinding chamfering at gear, and simple in construction, simple for production, emery wheel loss is less, namely can effectively reduce cost,
By arranging gear shaft clamping device, during use, gear bush is contained in the central bore of expansion set, utilizes tensioning mechanism to pull expansion set, under the effect of tapered face fit structure, gear shaft is clamped by the swelling end Guan Bi of expansion set, so, the clamping just achieving gear shaft is fixed, simple in construction, and clamping power radially can be converted to axial pulling force, reliable and stable; By arranging step drive mechanism, it is possible to drive rotating seat stepping in clamping base to rotate, and then gear shaft stepping rotates.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearly, the present invention provides drawings described below to illustrate:
Fig. 1 is the structural representation of pinion tooth ends chamfering grinding fixture embodiment of the present invention;
Fig. 2 is the stress schematic diagram of emery wheel mechanism;
Fig. 3 is the structural representation of gear clamping tooling;
Fig. 4 is the structural representation of gear shaft clamping device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As it is shown in figure 1, be the structural representation of pinion tooth ends chamfering grinding fixture embodiment of the present invention. The pinion tooth ends chamfering grinding fixture of the present embodiment, including workbench 1, described workbench 1 is provided with emery wheel and installs adjustment frock and gear clamping tooling 2.
Described emery wheel is installed adjustment frock and is included base 3, and described base 3 is provided with vertical guide rod 4, and described guide rod 4 is provided with to be slidably matched with it and is set with slide 5, and described slide 5 is provided with emery wheel mounting seat 6, and described emery wheel mounting seat 6 is provided with emery wheel mechanism. Described emery wheel mechanism includes air motor 7 and the emery wheel 8 being arranged in the rotating shaft of described air motor 7. The retaining mechanism locking its position it is provided with between described slide 5 and described guide rod 4. The guide rod 4 of the present embodiment is set to two be parallel to each other, wherein the diameter of a guide rod is more than the diameter of another root guide rod, the retaining mechanism of the present embodiment includes the screwed hole being arranged on described slide 5 and being located therein the radial direction of a described guide rod 4 and the lock-screw 9 being arranged in described screwed hole, the screwed hole of the present embodiment is arranged on the guide rod that is relatively large in diameter in the radial direction, utilizes lock-screw can lock the position of slide 5 easily.
Described emery wheel mounting seat 6 includes two pieces of installing plates being parallel to each other 10, described air motor 7 rotatable engagement is arranged between two pieces of described installing plates 10, and the axis horizontal of the rotating shaft of described air motor 7, described emery wheel mounting seat 6 is additionally provided with the driving mechanism for driving described air motor 7 to rotate.
The gear clamping tooling of the present embodiment includes clamping base 27, is provided with the rotating seat 28 rotating cooperation, is provided with gear shaft clamping device in described rotating seat 28 in clamping base 27. The gear shaft clamping device of the present embodiment includes adapter sleeve 17, adapter sleeve 17 inner sleeve is equiped with expansion set 18, the central bore 20 for set gear axle 19 and one end open it is provided with in expansion set 18, it is swelling end that expansion set 18 is centrally located one end of endoporus 20 opening, the other end is link, on the swelling end of expansion set 18, annular is laid with at least three expanding trough 21, and on the swelling end of the expansion set 18 of the present embodiment, annular is laid with three expanding troughs 21, can make the opening and closing under force of swelling end. It is provided with tapered face fit structure between swelling end periphery wall and the inner hole wall of adapter sleeve 17 of expansion set 18.
It is provided with for fixing the tensioning mechanism being connected and being strained and fixed by expansion set 18 with the link of expansion set 18 in the rotating seat 28 of the present embodiment, the tensioning mechanism of the present embodiment includes the tension cylinder 29 being fixedly installed in described rotating seat 28, and the expansion link of described tension cylinder 29 is connected with the link of expansion set 18. The link of the expansion set 18 of the present embodiment is provided with the attachment structure for being connected with drag link mechanism. The attachment structure of the present embodiment includes the union joint 22 being arranged on described expansion set 18 link end face, and union joint 22 is provided with external screw thread, and union joint 22 is coaxial with expansion set 18, by arranging union joint 22, it is convenient to be connected with tensioning mechanism.
Being provided with the step drive mechanism for driving rotating seat 28 stepping to rotate in clamping base 27, step drive mechanism includes motor 30, is in transmission connection between motor 30 and rotating seat 28. The bottom of the rotating seat 28 of the present embodiment is provided with bevel gear 31, and the rotating shaft of motor 30 is connected to bevel gear 32, utilizes bevel gear 31 and bevel gear 32, and motor 30 drives rotating seat 28 stepping to rotate, and then gear shaft clamping device stepping rotates.
The driving mechanism of the present embodiment include being sleeved in the rotating shaft of described air motor 7 and with the handler 11 of described air motor 7 synchronous axial system, it is fixedly mounted in described emery wheel mounting seat 6 and drives cylinder 12 and the spring 13 being arranged between described emery wheel mounting seat 6 and described air motor 7 to reset for described air motor 7 for what drive that described handler 11 rotates, described spring 13 and the junction point of described air motor 7 and described driving cylinder 12 piston rod contact, with described handler 11, the both sides that points of engagement lays respectively at the rotating shaft of described air motor 7, so, spring 13 acts on the elastic force F on air motor 7SpringThe power F in air motor 7 rotating shaft is acted on driving cylinder 12 relative to the moment of flexure of air motor 7 rotating shaftCylinderMoment of torsion contrary, so just can realize the position balance of air motor 7. It addition, drive the moment of torsion that cylinder 12 acts in air motor 7 rotating shaft to act on the power F on emery wheel 8 with gear workpieces 16WorkpieceIn opposite direction relative to the moment of flexure of air motor 7 rotating shaft, can be prevented effectively from and depart from gear workpieces at grinding process medium plain emery wheel 8, it is ensured that being normally carried out of grinding, as shown in Figure 2.
Further, base 3 includes base plate 3a and the slide plate 3b being slidably installed on described base plate 3a, and described guide rod 4 is fixedly mounted on described slide plate 3b, so, just can pass through base 3 and regulate the position of emery wheel.
Further, the gear tooth end-beveling frock of the present embodiment also includes covering on the dust cover 14 on described workbench 1, and described dust cover 14 is provided with the forced draft fans 15 for getting rid of dust.
Further, it is additionally provided with position-limit mechanism between expansion set 18 and adapter sleeve 17, the stopper slot 23 that position-limit mechanism includes being arranged on expansion set 18 sidewall and extends along the bus of expansion set 18, adapter sleeve 17 is correspondingly provided with spacer pin installing hole 24 with stopper slot 23, by arranging stopper slot 23 and spacer pin installing hole 24, when utilizing drag link mechanism to pull expansion set 18, can prevent ringfeder 2 from rotating relative to adapter sleeve 17, namely can limit the direction of displacement of expansion set 18.
Further, the outer peripheral face of adapter sleeve 17 is taper seat, is provided with the internal taper hole coordinated with adapter sleeve 17 outer peripheral face, it is possible to coordinate with machine tool structure easily in rotating seat 28, it is simple to install location.
Further, the periphery wall of adapter sleeve 17 is additionally provided with adpting flange 25, for being connected fixing with rotating seat 28 for adapter sleeve 17.
Further, the gear shaft clamping device of the present embodiment also includes reinforcing sleeve 26, is provided with the central through hole for set gear axle 19 in reinforcing sleeve 26, and reinforcing sleeve 26 is fixedly mounted on adapter sleeve 17. By arranging reinforcing sleeve 26, when gear shaft 19 length is longer, reinforcing sleeve 26 can effectively prevent gear shaft 19 from vibrating.
Further, clamping base 27 is provided with the installation cavity for installing rotating seat 28, and the upper end of installation cavity is provided with step, the periphery wall of rotating seat 28 is correspondingly provided with bulge loop with described step, is provided with thrust bearing 33 between step and bulge loop. It is provided with rotary liner 34 between installation cavity and rotating seat 28 periphery wall of the present embodiment.
The pinion tooth ends chamfering grinding fixture of the present embodiment, by installing emery wheel on the table, adjustment frock is installed, during use, by gear workpieces clamping on gear clamping tooling, emery wheel is arranged on air motor, regulate air motor position on guide rod, and utilize driving mechanism to regulate the angle of inclination of air motor, make emery wheel just with the gear teeth ends contact of gear workpieces, start air motor and can realize at gear tooth end chamfering, and the amount of feeding of emery wheel is regulated according to machine process, so, just can grinding chamfering on all gear teeth of gear workpieces step by step, therefore, the gear tooth end-beveling frock of the present invention can not only realize the geared end grinding chamfering at gear, and simple in construction, simple for production, emery wheel loss is less, namely can effectively reduce cost. by arranging gear shaft clamping device, during use, gear bush is contained in the central bore of expansion set, utilizes tensioning mechanism to pull expansion set, under the effect of tapered face fit structure, gear shaft is clamped by the swelling end Guan Bi of expansion set, so, the clamping just achieving gear shaft is fixed, simple in construction, and clamping power radially can be converted to axial pulling force, reliable and stable, by arranging step drive mechanism, it is possible to drive rotating seat stepping in clamping base to rotate, and then gear shaft stepping rotates.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, and protection scope of the present invention is not limited to this. Equivalent replacement that those skilled in the art make on basis of the present invention or conversion, all within protection scope of the present invention. Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. a pinion tooth ends chamfering grinding fixture, it is characterised in that: including workbench, described workbench is provided with emery wheel and installs adjustment frock and gear clamping tooling;
Described emery wheel is installed adjustment frock and is included base, and described base is provided with vertical guide rod, and described guide rod is provided with to be slidably matched with it and is set with slide, and described slide is provided with emery wheel mounting seat, and described emery wheel mounting seat is provided with emery wheel mechanism; Described emery wheel mechanism includes air motor and the emery wheel being arranged in the rotating shaft of described air motor; The retaining mechanism locking its position it is provided with between described slide and described guide rod;
Described emery wheel mounting seat includes two pieces of installing plates being parallel to each other, described air motor rotatable engagement is arranged between two pieces of described installing plates, and the axis horizontal of the rotating shaft of described air motor, described emery wheel mounting seat is additionally provided with the driving mechanism for driving described air motor to rotate;
Described gear clamping tooling includes clamping base, is provided with the rotating seat rotating cooperation, is provided with gear shaft clamping device in described rotating seat in described clamping base;
Described gear shaft clamping device includes adapter sleeve, described adapter sleeve inner sleeve is equiped with expansion set, the central bore for set gear axle and one end open it is provided with in described expansion set, it is swelling end that described expansion set is positioned at one end of described central bore opening, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding trough; It is provided with tapered face fit structure between swelling end periphery wall and the inner hole wall of described adapter sleeve of described expansion set; It is provided with for fixing the tensioning mechanism being connected and being strained and fixed by described ringfeder with the link of described expansion set in described rotating seat; Being provided with the step drive mechanism for driving described rotating seat stepping to rotate in described clamping base, described step drive mechanism includes motor, is in transmission connection between described motor and described rotating seat.
2. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterized in that: described driving mechanism include being sleeved in described air motor rotating shaft and with the handler of described air motor synchronous axial system, it is fixedly mounted in described emery wheel mounting seat for the driving cylinder driving described handler to rotate and is arranged between described emery wheel mounting seat and described air motor the spring resetted for described air motor, described spring and the junction point of described air motor and described driving cylinder piston rod contact, with described handler, the both sides that points of engagement lays respectively at the rotating shaft of described air motor.
3. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterised in that: described guide rod is set to two be parallel to each other; Described retaining mechanism includes the screwed hole being arranged on described slide and being located therein the radial direction of a described guide rod and the lock-screw being arranged in described screwed hole.
4. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterised in that: described base includes base plate and the slide plate being slidably installed on described base plate, and described guide rod is fixedly mounted on described slide plate.
5. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterised in that: also including covering on the dust cover on described workbench, described dust cover is provided with the forced draft fans for getting rid of dust.
6. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterised in that: described tensioning mechanism includes the tension cylinder being fixedly installed in described rotating seat, and the expansion link of described tension cylinder is connected with the link of described expansion set.
7. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterized in that: between described expansion set and described adapter sleeve, be additionally provided with position-limit mechanism, described position-limit mechanism includes being arranged on described expansion set sidewall and along the stopper slot that the bus of expansion set extends, described adapter sleeve is correspondingly provided with spacer pin installing hole with described stopper slot.
8. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterised in that: the outer peripheral face of described adapter sleeve is taper seat, is provided with the internal taper hole coordinated with described adapter sleeve outer peripheral face in described rotating seat.
9. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterised in that: also include reinforcing sleeve, in described reinforcing sleeve, be provided with the central through hole for being set with shaft forgings, and described reinforcing sleeve is fixedly mounted on described adapter sleeve.
10. pinion tooth ends chamfering grinding fixture according to claim 1, it is characterized in that: described clamping base is provided with the installation cavity for installing described rotating seat, the upper end of described installation cavity is provided with step, the periphery wall of described rotating seat is correspondingly provided with bulge loop with described step, between described step and bulge loop, is provided with thrust bearing; It is provided with rotary liner between described installation cavity and described rotating seat periphery wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622323.4A CN105618864A (en) | 2014-11-07 | 2014-11-07 | Gear shaft gear tooth end chamfering and grinding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622323.4A CN105618864A (en) | 2014-11-07 | 2014-11-07 | Gear shaft gear tooth end chamfering and grinding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105618864A true CN105618864A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410622323.4A Pending CN105618864A (en) | 2014-11-07 | 2014-11-07 | Gear shaft gear tooth end chamfering and grinding tooling |
Country Status (1)
| Country | Link |
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| CN (1) | CN105618864A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999896A (en) * | 2017-12-25 | 2018-05-08 | 重庆厚朴开物科技有限公司 | A kind of gear chamfering device |
| CN112620817A (en) * | 2020-12-17 | 2021-04-09 | 重庆齿轮箱有限责任公司 | Sectional type gear machining method |
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| CN2477306Y (en) * | 2001-01-13 | 2002-02-20 | 宝鸡县虢西环境工程机械厂 | Tooth end edge-grinding and-chamfering machine for spiral bevel gear |
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| CN105562836A (en) * | 2014-11-07 | 2016-05-11 | 綦江县飞达重型汽车齿轮厂 | Chamfer grinding machining device for gear tooth ends of gear shaft |
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- 2014-11-07 CN CN201410622323.4A patent/CN105618864A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE6752542U (en) * | 1967-10-07 | 1969-03-20 | Vincenzo De Stefani | BURRING MACHINE. |
| JPS5364392U (en) * | 1976-11-02 | 1978-05-30 | ||
| CN2231589Y (en) * | 1995-07-13 | 1996-07-24 | 岳阳市机床厂 | Chamfering machine for gear teeth |
| CN2477306Y (en) * | 2001-01-13 | 2002-02-20 | 宝鸡县虢西环境工程机械厂 | Tooth end edge-grinding and-chamfering machine for spiral bevel gear |
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| CN204262507U (en) * | 2014-11-07 | 2015-04-15 | 綦江县飞达重型汽车齿轮厂 | Pinion tooth ends chamfering abrasive machining device |
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| CN105562836A (en) * | 2014-11-07 | 2016-05-11 | 綦江县飞达重型汽车齿轮厂 | Chamfer grinding machining device for gear tooth ends of gear shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999896A (en) * | 2017-12-25 | 2018-05-08 | 重庆厚朴开物科技有限公司 | A kind of gear chamfering device |
| CN112620817A (en) * | 2020-12-17 | 2021-04-09 | 重庆齿轮箱有限责任公司 | Sectional type gear machining method |
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Application publication date: 20160601 |