CN105618865A - Gear tooth end chamfering and grinding tooling capable of achieving accurate location - Google Patents
Gear tooth end chamfering and grinding tooling capable of achieving accurate location Download PDFInfo
- Publication number
- CN105618865A CN105618865A CN201410622386.XA CN201410622386A CN105618865A CN 105618865 A CN105618865 A CN 105618865A CN 201410622386 A CN201410622386 A CN 201410622386A CN 105618865 A CN105618865 A CN 105618865A
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- China
- Prior art keywords
- gear
- mounting seat
- swollen
- emery wheel
- liquid
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Abstract
The invention discloses a gear tooth end chamfering and grinding tooling capable of achieving accurate location. The gear tooth end chamfering and grinding tooling 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 mounting base; a liquid expansion fixture is vertically mounted on the mounting base; a stepping motor mechanism is arranged in the mounting base; a locating meshing mechanism is arranged on the mounting base; the locating meshing mechanism comprises a locating sliding table located and mounted on the mounting base; a locating cylinder of which the piston rod stretching and retracting direction is in the radial direction of a liquid expansion fixture body is arranged on the locating sliding table; a locating clamp is connected on the piston rod of the locating cylinder; and a latch which is meshed with a gear of a gear workpiece mounted on a clamping section in a sleeving manner is arranged on the end face, of which the back faces the locating cylinder, of the locating clamp.
Description
Technical field
The invention belongs to mechanical frock clamp art, be specifically related to a kind of pinpoint gear tooth end-beveling grinding fixture.
Background technology
In Gear Processing, generally require the gear teeth end chamfering at gear. Construction features due to gear, it is impossible to first by the method for turnery processing at gear tooth end chamfering, thus in existing method, be generally adopted the mode of Milling Process at gear tooth end chamfering. Although the method adopting Milling Process disclosure satisfy that the demand at gear tooth end 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 pinpoint gear tooth end-beveling 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 accurately stepping rotate.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of pinpoint gear tooth end-beveling grinding fixture, 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 mounting seat, the vertically-mounted swollen fixture of the liquid having for being sleeved in gear workpieces centre bore in described mounting seat, described liquid is swollen, and fixture includes the chuck body in shaft-like, described chuck body includes the clamping section coordinated with gear workpieces and the construction section coordinated with described mounting seat, it is provided with the spacing axle collar between described clamping section and construction section, in described clamping section, is provided with the swollen structure of liquid for swelling fixed gear workpiece; The motor mechanism for driving the swollen fixture stepping of described liquid to rotate it is additionally provided with in described mounting seat;
Described mounting seat is provided with the location engaging mechanism for being accurately positioned the swollen fixture position of rotation of described liquid; Described location engaging mechanism includes location and installation location slide unit in described mounting seat, described location slide unit is provided with the positioning cylinder that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of described liquid, being connected to positioning checkpoint on the piston rod of described positioning cylinder, the end face of described positioning checkpoint described positioning cylinder dorsad is provided with the latch that the gear with the gear workpieces being sleeved in described clamping section engages.
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, thin expansion bushing that structure that described liquid is swollen includes being arranged in described clamping section, it is arranged on the expanding chamber inside described thin expansion bushing and oil circuit swollen with the liquid that described expanding chamber is connected, in described liquid is swollen oil circuit, is provided with the swollen screw of liquid for regulating described thin expansion bushing output liquid expansive force size.
Further, the swollen screw of described liquid is arranged on the upper end end face of described clamping section.
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, it is provided with thrust bearing between the described spacing axle collar and described mounting seat; Described mounting seat is provided with the installing hole for being set with described construction section, and described installing hole inner sleeve is equiped with the lining coordinated with described construction section.
Further, the slide rail of the swollen chuck body radial direction of described liquid it is provided with between described positioning checkpoint and described location slide unit.
The beneficial effects of the present invention is:
The pinpoint gear tooth end-beveling 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,
By arranging the swollen fixture of liquid on gear clamping tooling, during use, directly gear workpieces is sleeved in the clamping section of the swollen fixture of liquid, liquid expansive force is utilized gear workpieces swelling to be fixed, simple to operate, clamping is stable, it is possible to is prevented effectively from gear workpieces and vibrates owing to there is assemblage gap in the course of processing; By arranging motor mechanism, gear workpieces stepping can be driven to rotate, and after gear workpieces is rotated in place, start positioning cylinder, drive clamp to engage with the gear being arranged on gear shaft, it is achieved the precise fine-adjustment to gear shaft position of rotation, so, after can ensure that gear shaft rotates every time, its gear teeth are all a fixing position, it is simple to accurately process; Therefore, the gear tooth end-beveling grinding fixture of the present invention can not only realize the geared end grinding chamfering at gear, and clamping is firm, simple in construction, simple for production, emery wheel loss is less, namely can effectively reduce cost.
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 the present invention pinpoint gear tooth end-beveling grinding fixture embodiment;
Fig. 2 is the stress schematic diagram of emery wheel mechanism;
Fig. 3 is the structural representation of the swollen fixture of liquid;
Fig. 4 is the structural representation of gear clamping tooling;
Fig. 5 is the principle schematic of location engaging mechanism.
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 the present invention pinpoint gear tooth end-beveling grinding fixture embodiment. The pinpoint gear tooth end-beveling 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.
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 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 grinding fixture 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.
The gear clamping tooling of the present embodiment includes mounting seat 2, the swollen fixture 17 of the vertically-mounted liquid having for being sleeved in gear workpieces centre bore in mounting seat 2, described liquid is swollen, and fixture 17 includes the chuck body in shaft-like, described chuck body includes the clamping section 18 coordinated with gear workpieces 16 and the construction section 19 coordinated with described mounting seat 2, it is provided with the spacing axle collar 20 between described clamping section 18 and construction section 19, in described clamping section 18, is provided with the swollen structure of liquid for swelling fixed gear workpiece. The motor mechanism for driving swollen fixture 17 stepping of described liquid to rotate it is additionally provided with in described mounting seat 2, the motor mechanism of the present embodiment includes motor 21, the output shaft of the motor 21 of the present embodiment is connected to bevel gear 26, construction section 19 is provided with bevel gear 27, and motor 21 drives gear workpieces 16 to rotate by bevel gear 26 and bevel gear 27.
The mounting seat 2 of the present embodiment is provided with the location engaging mechanism for being accurately positioned liquid swollen fixture 17 position of rotation. The location engaging mechanism of the present embodiment includes location and installation location slide unit 28 in mounting seat 2, location slide unit 28 is provided with the positioning cylinder 29 that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of liquid, being connected to positioning checkpoint 30 on the piston rod of described positioning cylinder 29, the end face of described positioning checkpoint 30 described positioning cylinder 29 dorsad is provided with the latch 31 that the gear with the gear workpieces 16 being sleeved in described clamping section 18 engages. Preferably, the slide rail 32 of gear shaft radial direction it is provided with between positioning checkpoint 30 and location slide unit 28, it is possible to facilitate the slide-and-guide of positioning checkpoint 30.
It is provided with thrust bearing 33 between the spacing axle collar 20 and described mounting seat 2; Described mounting seat 2 is provided with the installing hole for being set with described construction section 19, and described installing hole inner sleeve is equiped with the lining 34 coordinated with described construction section 19.
Thin expansion bushing 22 that the swollen structure of liquid of the present embodiment includes being arranged in described clamping section 18, it is arranged on the expanding chamber 23 inside described thin expansion bushing 22 and oil circuit 24 swollen with the liquid that described expanding chamber 23 is connected, being provided with, in described liquid is swollen oil circuit 24, the swollen screw 25 of liquid exporting liquid expansive force size for regulating described thin expansion bushing 23, the swollen screw of liquid 25 of the present embodiment is arranged on the upper end end face of described clamping section 18.
The pinpoint gear tooth end-beveling 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,
By arranging the swollen fixture of liquid on gear clamping tooling, during use, directly gear workpieces is sleeved in the clamping section of the swollen fixture of liquid, liquid expansive force is utilized gear workpieces swelling to be fixed, simple to operate, clamping is stable, it is possible to is prevented effectively from gear workpieces and vibrates owing to there is assemblage gap in the course of processing; By arranging motor mechanism, gear workpieces stepping can be driven to rotate, and after gear workpieces is rotated in place, start positioning cylinder, drive clamp to engage with the gear being arranged on gear shaft, it is achieved the precise fine-adjustment to gear shaft position of rotation, so, after can ensure that gear shaft rotates every time, its gear teeth are all a fixing position, it is simple to accurately process; Therefore, the gear tooth end-beveling grinding fixture of the present invention can not only realize the geared end grinding chamfering at gear, and clamping is firm, simple in construction, simple for production, emery wheel loss is less, namely can effectively reduce cost.
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 (9)
1. a pinpoint gear tooth end-beveling 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 mounting seat, the vertically-mounted swollen fixture of the liquid having for being sleeved in gear workpieces centre bore in described mounting seat, described liquid is swollen, and fixture includes the chuck body in shaft-like, described chuck body includes the clamping section coordinated with gear workpieces and the construction section coordinated with described mounting seat, it is provided with the spacing axle collar between described clamping section and construction section, in described clamping section, is provided with the swollen structure of liquid for swelling fixed gear workpiece; The motor mechanism for driving the swollen fixture stepping of described liquid to rotate it is additionally provided with in described mounting seat;
Described mounting seat is provided with the location engaging mechanism for being accurately positioned the swollen fixture position of rotation of described liquid; Described location engaging mechanism includes location and installation location slide unit in described mounting seat, described location slide unit is provided with the positioning cylinder that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of described liquid, being connected to positioning checkpoint on the piston rod of described positioning cylinder, the end face of described positioning checkpoint described positioning cylinder dorsad is provided with the latch that the gear with the gear workpieces being sleeved in described clamping section engages.
2. pinpoint gear tooth end-beveling 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. pinpoint gear tooth end-beveling 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. pinpoint gear tooth end-beveling 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. pinpoint gear tooth end-beveling grinding fixture according to any one of claim 1-5, it is characterized in that: thin expansion bushing that structure that described liquid is swollen includes being arranged in described clamping section, be arranged on the expanding chamber inside described thin expansion bushing and oil circuit swollen with the liquid that described expanding chamber is connected, in described liquid is swollen oil circuit, be provided with the swollen screw of liquid for regulating described thin expansion bushing output liquid expansive force size.
6. pinpoint gear tooth end-beveling grinding fixture according to claim 6, it is characterised in that: described liquid is swollen, and screw is arranged on the upper end end face of described clamping section.
7. pinpoint gear tooth end-beveling 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.
8. pinpoint gear tooth end-beveling grinding fixture according to claim 1, it is characterised in that: it is provided with thrust bearing between the described spacing axle collar and described mounting seat; Described mounting seat is provided with the installing hole for being set with described construction section, and described installing hole inner sleeve is equiped with the lining coordinated with described construction section.
9. pinpoint gear tooth end-beveling grinding fixture according to claim 1, it is characterised in that: it is provided with the slide rail of the swollen chuck body radial direction of described liquid between described positioning checkpoint and described location slide unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622386.XA CN105618865A (en) | 2014-11-07 | 2014-11-07 | Gear tooth end chamfering and grinding tooling capable of achieving accurate location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622386.XA CN105618865A (en) | 2014-11-07 | 2014-11-07 | Gear tooth end chamfering and grinding tooling capable of achieving accurate location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105618865A true CN105618865A (en) | 2016-06-01 |
Family
ID=56034416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410622386.XA Pending CN105618865A (en) | 2014-11-07 | 2014-11-07 | Gear tooth end chamfering and grinding tooling capable of achieving accurate location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105618865A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541446Y2 (en) * | 1976-11-02 | 1980-09-29 | ||
| JPS6391320U (en) * | 1986-11-28 | 1988-06-13 | ||
| CN2885475Y (en) * | 2006-05-19 | 2007-04-04 | 上海飞华汽车部件有限公司 | Gear chamfering grinding apparatus |
| CN201419286Y (en) * | 2009-04-23 | 2010-03-10 | 江苏上汽汽车同步器厂 | Gear shaving processing platform |
| CN201446311U (en) * | 2009-07-28 | 2010-05-05 | 宝鸡虢西磨棱机厂 | Four-bistrique semi-automatic gearwheel edge grinding chamfering machine |
| CN201684992U (en) * | 2010-01-28 | 2010-12-29 | 哈尔滨工业大学 | Gear teeth end profile chamfering device |
| CN202606909U (en) * | 2012-04-01 | 2012-12-19 | 重庆市旺成科技股份有限公司 | Tensioning mandrel |
| CN203003536U (en) * | 2012-12-28 | 2013-06-19 | 大连瓦特重机床有限公司 | Gear hobbing hydraulic clamp |
| CN203076721U (en) * | 2013-01-23 | 2013-07-24 | 天水星火机床有限责任公司 | Locating device of milling and boring of geared sectors |
-
2014
- 2014-11-07 CN CN201410622386.XA patent/CN105618865A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541446Y2 (en) * | 1976-11-02 | 1980-09-29 | ||
| JPS6391320U (en) * | 1986-11-28 | 1988-06-13 | ||
| CN2885475Y (en) * | 2006-05-19 | 2007-04-04 | 上海飞华汽车部件有限公司 | Gear chamfering grinding apparatus |
| CN201419286Y (en) * | 2009-04-23 | 2010-03-10 | 江苏上汽汽车同步器厂 | Gear shaving processing platform |
| CN201446311U (en) * | 2009-07-28 | 2010-05-05 | 宝鸡虢西磨棱机厂 | Four-bistrique semi-automatic gearwheel edge grinding chamfering machine |
| CN201684992U (en) * | 2010-01-28 | 2010-12-29 | 哈尔滨工业大学 | Gear teeth end profile chamfering device |
| CN202606909U (en) * | 2012-04-01 | 2012-12-19 | 重庆市旺成科技股份有限公司 | Tensioning mandrel |
| CN203003536U (en) * | 2012-12-28 | 2013-06-19 | 大连瓦特重机床有限公司 | Gear hobbing hydraulic clamp |
| CN203076721U (en) * | 2013-01-23 | 2013-07-24 | 天水星火机床有限责任公司 | Locating device of milling and boring of geared sectors |
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Application publication date: 20160601 |
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