CN218452658U - Clamping device for grinding of finish forging gear surface treatment - Google Patents
Clamping device for grinding of finish forging gear surface treatment Download PDFInfo
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- CN218452658U CN218452658U CN202223279357.7U CN202223279357U CN218452658U CN 218452658 U CN218452658 U CN 218452658U CN 202223279357 U CN202223279357 U CN 202223279357U CN 218452658 U CN218452658 U CN 218452658U
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Abstract
The utility model belongs to the technical field of gear grinding processing, in particular to a clamping device for grinding of finish forging gear surface treatment, which comprises a hydraulic coaxial clamping mechanism, a hydraulic actuating mechanism, a hydraulic pre-tightening driving mechanism, a rotating mechanism and a three-shaft type polishing disc; the utility model discloses utilize the characteristics that liquid equals at each position pressure, hydraulic drive formula slider through even array realizes from the inside shore to all directions, through the design of arc rubber pad, can reduce the damage of colliding with of processing helical gear on the one hand, and on the other hand can be for increasing pressure, improve the axiality, leave great middle operation interval, through the same pressure shore of each group hydraulic drive formula slider, can guarantee cavity centre gripping main shaft and the central axis coincidence of waiting to process helical gear.
Description
Technical Field
The utility model belongs to the technical field of gear grinding, specifically indicate a clamping device is used in grinding of finish forge gear surface treatment.
Background
Grinding and gear shaping are common gear machining methods, wherein the gear shaping method is used for machining straight teeth, while spiral gears are generally machined by grinding, and before gear machining, the gears need to be clamped and fixed firstly.
For a gear shaft, a three-jaw chuck is often used for clamping, but for a gear ring, most of the existing clamping modes have the problems of low coaxiality, complex steps and high clamping difficulty.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a clamping device for grinding the surface of a finish forged gear, which is convenient for the clamping operation of a gear ring; in order to improve the axiality of centre gripping, the utility model discloses utilize the characteristics that liquid equals at each position pressure, hydraulic drive formula slider through even array realizes from inside to the shore of all directions, through the design of arc rubber pad, can reduce the damage of colliding with of processing helical gear is treated to the hydraulic drive formula slider on the one hand, on the other hand can be for increasing pressure, improve the axiality, reserve great intermediate operation interval, prop through the same pressure shore of each group hydraulic drive formula slider, can guarantee cavity centre gripping main shaft and the central axis coincidence of waiting to process helical gear.
The utility model adopts the following technical scheme: the utility model provides a clamping device is used in grinding of finish forge gear surface treatment, including the coaxial fixture of fluid pressure type, hydraulic actuator, hydraulic pressure pretension actuating mechanism, rotary mechanism and three-shaft type beating dish, in the rotary mechanism was located to the coaxial fixture block of fluid pressure type, when the coaxial fixture of fluid pressure type was driven, can evenly expand towards the outside under the hydraulic pressure effect, when the hydraulic pressure drive formula slider contacted the inner circle of waiting to process helical gear, because the pressure that each group hydraulic pressure drive formula slider received equals, consequently can guarantee to wait to process helical gear and hollow centre gripping main shaft and automatically be coaxial arranging to the grade of axiality can improve through increase hydraulic pressure.
Preferably, the hydraulic actuating mechanism is slidably arranged in the hydraulic coaxial clamping mechanism, hydraulic drive for deformation of the hydraulic coaxial clamping mechanism can be realized through sliding of the hydraulic actuating mechanism, the hydraulic pre-tightening driving mechanism is arranged on the rotating mechanism, the hydraulic actuating mechanism can be driven through the hydraulic pre-tightening driving mechanism, and the three-shaft polishing disc is arranged on the rotating mechanism; the hydraulic coaxial clamping mechanism comprises a hollow clamping main shaft and hydraulic driving type sliding blocks, a circular hollow part of the main shaft and a square hollow part of the main shaft are arranged on the hollow clamping main shaft, main shaft slide ways are annularly and uniformly distributed in the circular hollow part of the main shaft of the hollow clamping main shaft, the hydraulic driving type sliding blocks are clamped and slidably arranged in the main shaft slide ways, and mutually perpendicular sliding block arc-shaped surfaces and sliding block end surfaces are arranged on the hydraulic driving type sliding blocks.
Further, the coaxial fixture of fluid pressure type still includes arc rubber pad and slab rubber pad, arc rubber pad rigid coupling is on the slider arcwall face, slab rubber pad rigid coupling is on the slider terminal surface, arc rubber pad is located between the inner circle wall and the slider arcwall face of waiting to process helical gear, slab rubber pad is located between the lateral wall and the slider terminal surface of waiting to process helical gear, and the slider arcwall face can be from inside shore, fixed waiting to process helical gear, because annular grinding wheel treats processing helical gear man-hour, treats that the lateral force that processing helical gear received is towards the slider terminal surface, consequently can prevent to treat that processing helical gear takes place lateral slip through the slider terminal surface.
Further, the hydraulic actuating mechanism comprises a hydraulic square piston disc, a piston driving stud, a nut bearing, a ball nut and a sealing ring, the hydraulic square piston disc is clamped and slidably arranged in the square hollow part of the main shaft, a piston disc bayonet is arranged on the hydraulic square piston disc, and the sealing ring is clamped and arranged in the piston disc bayonet.
Preferably, the sealing ring is located between the hydraulic square piston disc and the main shaft square hollow portion, the sealing ring has a sealing effect on the hydraulic square piston disc and the main shaft square hollow portion, and the piston driving stud is fixedly connected to the hydraulic square piston disc.
Preferably, the nut bearing is engaged with a distal end of the square hollow portion of the main shaft, the ball nut is engaged with the nut bearing, and the ball nut is screwed to the piston driving stud.
Furthermore, the hydraulic pre-tightening driving mechanism comprises a hydraulic driving motor, a driving gear and a driven gear, the hydraulic driving motor is arranged on the rotating mechanism, the driving gear is clamped on an output shaft of the hydraulic driving motor, the driven gear is clamped on a ball nut, and the driving gear is meshed with the rotating base frame.
Furthermore, the rotating mechanism comprises a rotating base frame, a direct-drive rotating motor, a main shaft rotating module and a main body bottom plate, the rotating base frame is arranged on the main body bottom plate, the direct-drive rotating motor is arranged on the rotating base frame, the main shaft rotating module is arranged on the direct-drive rotating motor, the hollow clamping main shaft is clamped in the main shaft rotating module, and the hydraulic driving motor is arranged on the main shaft rotating module.
Furthermore, the three-shaft polishing disc comprises a gantry type frame, a longitudinal shaft module, a transverse shaft module and a lifting module, the gantry type frame is arranged on the main body bottom plate, the longitudinal shaft module is symmetrically arranged on the gantry type frame, the transverse shaft module is arranged on the longitudinal shaft module, and the lifting module is arranged on the transverse shaft module.
Preferably, the lifting module comprises a Z-axis module, a rotary grinding disc and an annular grinding wheel, the Z-axis module is arranged on the transverse-axis module, the rotary grinding disc is arranged on the Z-axis module, the annular grinding wheel is arranged on the rotary grinding disc, an annular grinding wheel boss portion is arranged on the annular grinding wheel, and the teeth of the helical gear to be machined can be ground through high-speed rotation of the annular grinding wheel.
Preferably, the hydraulic drive type sliding block is in sliding and sealing contact with the main shaft slide way, and the hollow clamping main shaft is filled with transmission fluid.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:
(1) When the hydraulic coaxial clamping mechanism is driven, the hydraulic coaxial clamping mechanism can be expanded towards the outer side under the action of hydraulic pressure, when the hydraulic driving type sliding blocks contact the inner ring of the helical gear to be machined, the pressure borne by each group of hydraulic driving type sliding blocks is equal, so that the helical gear to be machined and the hollow clamping main shaft can be ensured to be automatically coaxially arranged, and the coaxiality grade can be improved by increasing the hydraulic pressure;
(2) Hydraulic driving of deformation of the hydraulic coaxial clamping mechanism can be realized through sliding of the hydraulic actuating mechanism;
(3) The hydraulic actuator can be driven by the hydraulic pre-tightening driving mechanism;
(4) The arc-shaped surface of the sliding block can be used for propping and fixing the spiral gear to be processed from the inside, and the annular grinding wheel is used for processing the spiral gear to be processed, so that the lateral force applied to the spiral gear to be processed faces the end surface of the sliding block, and the spiral gear to be processed can be prevented from sliding laterally through the end surface of the sliding block;
(5) The teeth of the helical gear to be machined can be ground through the high-speed rotation of the annular grinding wheel.
Drawings
Fig. 1 is a perspective view of a grinding clamping device for surface treatment of a finish forged gear according to the present invention;
fig. 2 is a front view of a grinding clamping device for surface treatment of a finish forged gear according to the present invention;
fig. 3 is a top view of a grinding clamping device for surface treatment of a finish forged gear according to the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken along section line C-C of FIG. 4;
FIG. 7 is an enlarged view of a portion of FIG. 6 at I;
fig. 8 is a partial enlarged view of the point ii in fig. 5.
The machining device comprises a hydraulic coaxial clamping mechanism 1, a hydraulic actuating mechanism 2, a hydraulic pre-tightening driving mechanism 3, a hydraulic pre-tightening driving mechanism 4, a rotating mechanism 5, a three-shaft type polishing disc 6, a hollow clamping main shaft 7, a hydraulic driving type sliding block 8, an arc-shaped rubber pad 9, a flat rubber pad 10, a spiral gear to be machined 11, a main shaft circular hollow part 12, a main shaft slideway 13, a main shaft square hollow part 14, a sliding block arc-shaped surface 15, a sliding block end surface 16, a hydraulic square piston disc 17, a piston driving stud 18, a nut bearing 19, a ball nut 20, a sealing ring 21, a piston disc bayonet 22, a hydraulic driving motor 23, a driving gear 24, a driven gear 25, a rotating base frame 26, a direct-driving rotating motor 27, a gantry type frame 28, a longitudinal shaft module 29, a transverse shaft module 30, a lifting module 31, a Z shaft module 32, a rotating grinding disc 33, an annular grinding wheel 34, a grinding wheel boss part 35, a main shaft rotating module 36 and a main body bottom plate.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, the utility model provides a clamping device for grinding of finish forge gear surface treatment, including the coaxial fixture 1 of fluid pressure type, hydraulic actuator 2, hydraulic pretension actuating mechanism 3, rotary mechanism 4 and three-shaft type make mill 5, the coaxial fixture 1 block of fluid pressure type is located in rotary mechanism 4, when the coaxial fixture 1 of fluid pressure type is driven, can evenly expand towards the outside under the hydraulic pressure effect, when the hydraulic drive formula slider 7 contacts the inner circle of the helical gear 10 of waiting to process, because the pressure that each group of hydraulic drive formula sliders 7 received is equal, consequently can guarantee that helical gear 10 and hollow centre gripping main shaft 6 of waiting to process are automatic to be coaxial arranging, and the grade of axiality can improve through increasing hydraulic pressure; the hydraulic actuating mechanism 2 is arranged in the hydraulic coaxial clamping mechanism 1 in a sliding mode, hydraulic driving for deformation of the hydraulic coaxial clamping mechanism 1 can be achieved through sliding of the hydraulic actuating mechanism 2, the hydraulic pre-tightening driving mechanism 3 is arranged on the rotating mechanism 4, the hydraulic actuating mechanism 2 can be driven through the hydraulic pre-tightening driving mechanism 3, and the three-shaft type polishing disc 5 is arranged on the rotating mechanism 4.
The rotating mechanism 4 comprises a rotating pedestal 25, a direct-drive rotating motor 26, a spindle rotating module 35 and a main body bottom plate 36, wherein the rotating pedestal 25 is arranged on the main body bottom plate 36, the direct-drive rotating motor 26 is arranged on the rotating pedestal 25, the spindle rotating module 35 is arranged on the direct-drive rotating motor 26, the hollow clamping spindle 6 is clamped in the spindle rotating module 35, and the hydraulic driving motor 22 is arranged on the spindle rotating module 35.
The three-axis type polishing disc 5 comprises a gantry type frame 27, a longitudinal axis module 28, a transverse axis module 29 and a lifting module 30, wherein the gantry type frame 27 is arranged on a main body bottom plate 36, the longitudinal axis module 28 is symmetrically arranged on the gantry type frame 27, the transverse axis module 29 is arranged on the longitudinal axis module 28, and the lifting module 30 is arranged on the transverse axis module 29.
The lifting module 30 comprises a Z-axis module 31, a rotary grinding disc 32 and an annular grinding wheel 33, wherein the Z-axis module 31 is arranged on the transverse-axis module 29, the rotary grinding disc 32 is arranged on the Z-axis module 31, the annular grinding wheel 33 is arranged on the rotary grinding disc 32, an annular grinding wheel boss part 34 is arranged on the annular grinding wheel 33, and the teeth of the helical gear 10 to be machined can be ground through high-speed rotation of the annular grinding wheel 33.
The hydraulic coaxial clamping mechanism 1 comprises a hollow clamping main shaft 6 and a hydraulic driving type slide block 7, wherein a main shaft circular hollow part 11 and a main shaft square hollow part 13 are arranged on the hollow clamping main shaft 6, main shaft slide ways 12 are annularly and uniformly distributed at the main shaft circular hollow part 11 of the hollow clamping main shaft 6, the hydraulic driving type slide block 7 is clamped and slidably arranged in the main shaft slide ways 12, and a slide block arc surface 14 and a slide block end surface 15 which are perpendicular to each other are arranged on the hydraulic driving type slide block 7.
The hydraulic coaxial clamping mechanism 1 further comprises an arc-shaped rubber pad 8 and a flat rubber pad 9, the arc-shaped rubber pad 8 is fixedly connected to the arc-shaped surface 14 of the sliding block, the flat rubber pad 9 is fixedly connected to the end face 15 of the sliding block, the arc-shaped rubber pad 8 is located between the inner ring wall of the helical gear 10 to be processed and the arc-shaped surface 14 of the sliding block, the flat rubber pad 9 is located between the side wall of the helical gear 10 to be processed and the end face 15 of the sliding block, the arc-shaped surface 14 of the sliding block can be supported from the inside, the helical gear 10 to be processed is fixed, the annular grinding wheel 33 is used for processing the helical gear 10, the lateral force applied to the helical gear 10 to be processed is towards the end face 15 of the sliding block, and therefore the helical gear 10 to be processed can be prevented from sliding laterally through the end face 15 of the sliding block.
The hydraulic actuator 2 comprises a hydraulic square piston disc 16, a piston driving stud 17, a nut bearing 18, a ball nut 19 and a sealing ring 20, wherein the hydraulic square piston disc 16 is arranged in the main shaft square hollow part 13 in a clamping and sliding mode, a piston disc bayonet 21 is arranged on the hydraulic square piston disc 16, and the sealing ring 20 is arranged in the piston disc bayonet 21 in a clamping mode.
The sealing ring 20 is located between the hydraulic square piston disc 16 and the main shaft square hollow part 13, the sealing ring 20 has a sealing effect on the hydraulic square piston disc 16 and the main shaft square hollow part 13, and the piston driving stud 17 is fixedly connected to the hydraulic square piston disc 16.
A nut bearing 18 is engaged with the end of the square hollow portion 13 of the main shaft, a ball nut 19 is engaged with the nut bearing 18, and the ball nut 19 is screwed to the piston drive stud 17.
The hydraulic pre-tightening driving mechanism 3 comprises a hydraulic driving motor 22, a driving gear 23 and a driven gear 24, wherein the hydraulic driving motor 22 is arranged on the rotating mechanism 4, the driving gear 23 is clamped on an output shaft of the hydraulic driving motor 22, the driven gear 24 is clamped on the ball nut 19, and the driving gear 23 is meshed with the rotating base frame 25.
The hydraulic drive type slide block 7 is in sliding and sealing contact with the main shaft slide way 12, and the hollow clamping main shaft 6 is filled with transmission liquid.
When the device is used specifically, firstly, a user needs to sleeve the helical gear 10 to be processed on the hollow clamping main shaft 6, then the hydraulic driving motor 22 is started, the driving gear 23 drives the driven gear 24 to rotate and drives the ball nut 19 to rotate, and therefore the hydraulic square piston disc 16 and the sealing ring 20 axially slide under the transmission action of the piston driving stud 17;
when the hydraulic square piston disc 16 slides, the hydraulic pressure of the hollow clamping main shaft 6 is increased, so that the hydraulic driving type slide block 7 is pushed out towards the periphery;
when the hydraulic driving type sliding block 7 is not in contact with the helical gear 10 to be machined, the hydraulic pressure in the hollow clamping main shaft 6 is not large all the time, when the inner ring of the helical gear 10 to be machined is located between the arc-shaped surface 14 of the sliding block and the end surface 15 of the sliding block, the side wall of the helical gear 10 to be machined is leaned against the flat rubber pad 9, and the arc-shaped rubber pad 8 is in contact with the inner ring of the helical gear 10 to be machined along with the continuous rotation of the hydraulic driving motor 22;
when the arc-shaped rubber pad 8 is contacted with and extruded by the inner ring of the helical gear 10 to be processed, the hydraulic pressure in the hollow clamping main shaft 6 is continuously increased, and the hydraulic pressure applied to each group of hydraulic driving type sliding blocks 7 is equal, so that the extending amplitude is also equal, and the helical gear 10 to be processed is fixed on the hollow clamping main shaft 6 in a jacking mode;
along with the increase of hydraulic pressure, the coaxiality of the hollow clamping main shaft 6 and the helical gear 10 to be machined is also increased, so that the clamping and fixing of the helical gear 10 to be machined are completed;
when the machining is started, the pitching angle of the hollow clamping main shaft 6 can be adjusted through the rotation of the direct-drive rotating motor 26, and further the relative angle between the annular grinding wheel 33 and the helical gear 10 to be machined is changed; then, the lifting module 30 is conveyed to the position above the helical gear 10 to be processed through the longitudinal axis module 28 and the mixed transverse axis module 29, then a grinding wheel rotating structure on the Z axis module 31 is started, and the rotary grinding disc 32 drives the annular grinding wheel 33 to rotate at a high speed and simultaneously drives the annular grinding wheel 33 to descend through the Z axis module 31;
when the annular grinding wheel 33 contacts the helical gear 10 to be machined, the helical gear 10 to be machined can be machined with a helical gear, and the shape of the wheel groove is related to the shape of the grinding wheel boss part 34;
after each tooth is machined, the annular grinding wheel 33 is retreated upwards, the hollow clamping spindle 6 is controlled to rotate for a certain angle through the spindle rotating module 35, and then the annular grinding wheel 33 is fed downwards again.
The whole work flow of the utility model can be realized by repeating the steps when the utility model is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a clamping device is used in grinding of finish forge gear surface treatment which characterized in that: the device comprises a hydraulic coaxial clamping mechanism (1), a hydraulic actuating mechanism (2), a hydraulic pre-tightening driving mechanism (3), a rotating mechanism (4) and a three-shaft type polishing disc (5), wherein the hydraulic coaxial clamping mechanism (1) is clamped in the rotating mechanism (4), the hydraulic actuating mechanism (2) is arranged in the hydraulic coaxial clamping mechanism (1) in a sliding manner, the hydraulic pre-tightening driving mechanism (3) is arranged on the rotating mechanism (4), and the three-shaft type polishing disc (5) is arranged on the rotating mechanism (4); the hydraulic coaxial clamping mechanism (1) comprises a hollow clamping main shaft (6) and a hydraulic driving type sliding block (7), wherein a circular hollow part (11) of the main shaft and a square hollow part (13) of the main shaft are arranged on the hollow clamping main shaft (6), main shaft slide ways (12) are uniformly distributed in the circular hollow part (11) of the main shaft of the hollow clamping main shaft (6) in an annular mode, the hydraulic driving type sliding block (7) is clamped and slidably arranged in the main shaft slide ways (12), and a sliding block arc-shaped surface (14) and a sliding block end surface (15) which are perpendicular to each other are arranged on the hydraulic driving type sliding block (7).
2. A grinding holding device for finish forged gear surface treatment according to claim 1, characterized in that: the hydraulic type coaxial clamping mechanism (1) further comprises an arc-shaped rubber pad (8) and a flat rubber pad (9), the arc-shaped rubber pad (8) is fixedly connected to the arc-shaped surface (14) of the sliding block, the flat rubber pad (9) is fixedly connected to the end face (15) of the sliding block, the arc-shaped rubber pad (8) is located between the outer inner ring wall of the spiral gear to be machined and the arc-shaped surface (14) of the sliding block, and the flat rubber pad (9) is located between the outer side wall of the spiral gear to be machined and the end face (15) of the sliding block.
3. A grinding jig device for finish forged gear surface treatment according to claim 2, wherein: the hydraulic actuating mechanism (2) comprises a hydraulic square piston disc (16), a piston driving stud (17), a nut bearing (18), a ball nut (19) and a sealing ring (20), the hydraulic square piston disc (16) is clamped and slidably arranged in a square hollow part (13) of the main shaft, a piston disc bayonet (21) is arranged on the hydraulic square piston disc (16), and the sealing ring (20) is clamped and arranged in the piston disc bayonet (21).
4. A grinding holding device for finish forged gear surface treatment according to claim 3, characterized in that: the sealing ring (20) is positioned between the hydraulic square piston disc (16) and the main shaft square hollow part (13), the sealing ring (20) has a sealing effect on the hydraulic square piston disc (16) and the main shaft square hollow part (13), and the piston driving stud (17) is fixedly connected to the hydraulic square piston disc (16).
5. A grinding jig device for finish forged gear surface treatment according to claim 4, characterized in that: the nut bearing (18) is clamped at the tail end of the square hollow part (13) of the main shaft, the ball nut (19) is clamped on the nut bearing (18), and the ball nut (19) is in threaded connection with the piston driving stud (17).
6. A grinding holding device for finish forged gear surface treatment according to claim 5, characterized in that: hydraulic pressure pretension actuating mechanism (3) are including hydraulic drive motor (22), drive gear (23) and driven gear (24), rotary mechanism (4) are located in hydraulic drive motor (22), on the output shaft of hydraulic drive motor (22) is located in drive gear (23) block, on ball nut (19) is located in driven gear (24) block, drive gear (23) and rotating base frame (25) meshing connection.
7. A grinding jig device for finish forged gear surface treatment according to claim 6, wherein: rotary mechanism (4) are including rotating pedestal (25), directly drive rotating electrical machines (26), main shaft rotation module (35) and main body bottom plate (36), rotating pedestal (25) are located on main body bottom plate (36), directly drive rotating electrical machines (26) and locate on rotating pedestal (25), main shaft rotation module (35) are located and are directly driven on rotating electrical machines (26), cavity centre gripping main shaft (6) block is located in main shaft rotation module (35), hydraulic drive motor (22) are located on main shaft rotation module (35).
8. A grinding holding device for finish forged gear surface treatment according to claim 7, characterized in that: the three-axis type polishing disc (5) comprises a gantry type frame (27), a longitudinal axis module (28), a transverse axis module (29) and a lifting module (30), wherein the gantry type frame (27) is arranged on a main body bottom plate (36), the longitudinal axis module (28) is symmetrically arranged on the gantry type frame (27), the transverse axis module (29) is arranged on the longitudinal axis module (28), and the lifting module (30) is arranged on the transverse axis module (29).
9. A grinding holding device for finish forged gear surface treatment according to claim 8, characterized in that: the lifting module (30) comprises a Z-axis module (31), a rotary grinding disc (32) and an annular grinding wheel (33), the Z-axis module (31) is arranged on the transverse-axis module (29), the rotary grinding disc (32) is arranged on the Z-axis module (31), the annular grinding wheel (33) is arranged on the rotary grinding disc (32), and an annular grinding wheel boss part (34) is arranged on the annular grinding wheel (33).
10. A grinding jig device for finish forged gear surface treatment according to claim 9, wherein: the hydraulic drive type sliding block (7) is in sliding sealing contact with the main shaft slide way (12), and the hollow clamping main shaft (6) is filled with transmission liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279357.7U CN218452658U (en) | 2022-12-08 | 2022-12-08 | Clamping device for grinding of finish forging gear surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279357.7U CN218452658U (en) | 2022-12-08 | 2022-12-08 | Clamping device for grinding of finish forging gear surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218452658U true CN218452658U (en) | 2023-02-07 |
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ID=85126671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279357.7U Active CN218452658U (en) | 2022-12-08 | 2022-12-08 | Clamping device for grinding of finish forging gear surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218452658U (en) |
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2022
- 2022-12-08 CN CN202223279357.7U patent/CN218452658U/en active Active
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