CN209050197U - A kind of polishing gear rolling reamer machine - Google Patents

Abstract

The utility model relates to a kind of polishing gear rolling reamer machines in polishing tool field, including rack, what is be arranged on the rack can be along the workpiece polishing mechanism of the workbench and setting that X-axis and Y direction move on the table, the workpiece polishing mechanism includes grinding wheel and the driving mechanism that connect with grinding wheel, placing column is fixedly connected on the workbench, holding tray is rotatably connected on the placing column, placement bar is fixedly connected on the holding tray, the gear blade axis hole passes through placement bar and is placed on holding tray, it is threaded with gear blade pressing on the placement bar in the nut on holding tray, the rotational plane of the grinding wheel and the rotational plane of holding tray are perpendicular, the one directional braking mechanism for limiting gear blade position is also connected on the placing column.The utility model has the advantages that bruting process is simple, quick.

Description

A kind of polishing gear rolling reamer machine

Technical field

The utility model relates to polishing tool fields, more particularly, to a kind of polishing gear rolling reamer machine.

Background technique

Currently, when carrying out the processing of gear blade, it usually needs the gear blade come out to roughing is polished, with To gear blade up to specification, or the gear blade used needs to polish after abrasion.The knot of existing polishing machine Structure is more complicated, and cost is very high, is difficult to bear a little for some medium-sized and small enterprises.Therefore, how to develop structure it is simple, The gear blade grinding device of low cost, becomes those skilled in the art's technical problem urgently to be resolved.

In view of the above-mentioned problems, the Chinese patent that notification number is CN202726204U discloses a kind of roll flute wheel rolling reamer machine, Including workpiece polishing mechanism and positioning mechanism, the workpiece polishing mechanism includes pedestal, driving portion and blade, and the driving portion is installed on pedestal On, the blade is installed on the front end of driving portion, and the driving portion drives blade rotation, the positioning mechanism include polishing table, Support column and locating shaft, the polishing table are spaced a predetermined distance with pedestal, and can be translated relative to pedestal, the support column setting In on polishing table, the locating shaft is set on support column, for installing gear to be polished.

When polishing gear, first geared sleeve is set on locating shaft and is fixed, mobile polishing table moves to gear at blade. Start driving portion, makes blade being rotated by driving portion, polish one of tooth of gear.After polishing, Fixed device is unclamped, gear is rotated, then fixes, start to polish to next tooth.

Prior art among the above has the following deficiencies: after on gear blade tooth of having polished, and needs pine Fixed device is opened, then rotary teeth wheel blade tightens fixed device again, polishes next tooth, whole process is more numerous It is trivial.

Utility model content

The purpose of the utility model is to provide a kind of polishing gear rolling reamer machines, simple with bruting process, quickly excellent Point.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of polishing gear rolling reamer machine, including rack, the work that can be moved along X-axis and Y direction being arranged on the rack Platform and setting workpiece polishing mechanism on the table, the workpiece polishing mechanism include grinding wheel and the driving mechanism that connect with grinding wheel, It is fixedly connected with placing column on the workbench, holding tray, fixed company on the holding tray are rotatably connected on the placing column Be connected to placement bar, the gear blade axis hole, which passes through, to be placed bar and is placed on holding tray, be threaded on the placement bar by Gear blade pressing is in the nut on holding tray, and the rotational plane of the grinding wheel and the rotational plane of holding tray are perpendicular, institute State the one directional braking mechanism being also connected on placing column for limiting gear blade position.

First gear blade is placed on during using polishing gear rolling reamer machine by using above-mentioned technical proposal It sets on disk, and is pressed abd fixed on holding tray by nut, then control workbench and moved along X-axis and Y-axis, move gear blade The position that can be polished to grinding wheel is moved, one directional braking mechanism, fixed gear blade are then adjusted, then driving mechanism driving is beaten Emery wheel processing polishing gear blade；When the polishing of a tooth of gear blade finishes, mobile work platform is first passed through, gear is rotated further by Blade and holding tray finally adjust the position of gear blade to grinding wheel polishing region, and entire bruting process is simple, fast Speed；Due to one directional braking mechanism can only one direction rotation, so the rotation direction of gear blade and holding tray can only folk prescription at this time It, can one direction rotating blade gear and by the fixed gear blade of fixed link to realize to rotation；Due to grinding wheel Rotational plane and holding tray rotational plane it is perpendicular, so polishing gear blade during, grinding wheel will not make gear Blade rotation.

The utility model is further arranged to: the one directional braking mechanism includes limited block, through limited block and for solid The fixed link of fixed gear blade, the support rod with limited block rotation connection, the adjustment bar being fixedly connected with placing column, the support It is connected with the rotating member that driving fixed link is rotated to gear insert orientation between bar and limited block, is connected with cunning on the adjustment bar Block, the support rod are connect with sliding block.

By using above-mentioned technical proposal, one directional braking mechanism is connected on placing column, in gear blade one of having polished During needing rotary teeth wheel blade after a tooth, when placing column is with movable workbench, one directional braking mechanism will not be changed and put The positional relationship of column is set, to keep bruting process simple, quick.

The utility model is further arranged to: accommodating chamber is provided in the limited block, the rotating member includes that setting exists Torsional spring and first bearing in accommodating chamber, one end of the torsional spring are fixedly connected with limited block, the other end and the fixed company of support rod It connects, the first bearing inner wall is fixedly connected with support rod, and outer wall is connect with limited block.

By using above-mentioned technical proposal, rotates fixed link and support rod by limited block and connect, torsional spring makes fixed link Have the tendency that a revolution, after one tooth of gear blade rotation, contradict fixed link can again in gear blade between cog Section, thus the position of fixed gear blade.

The utility model is further arranged to: the fixed link includes the fixing pipe being fixedly connected with limited block, with fixation The threaded rod that inside pipe wall is threadedly coupled, the sliding bar with threaded rod rotation connection are connect with sliding bar far from threaded rod one end Mounting base, the wedge-shaped fixed block connecting with mounting base, the threaded rod are fixedly connected with spill spin block far from one end of sliding bar, institute State the groove for having convex block, being provided with for convex block sliding in the fixing pipe axially disposed on the side wall of sliding bar.

By using above-mentioned technical proposal, wedge-shaped fixed block can preferably fix gear blade；When replacement different size When gear blade, slide threaded rod along fixing pipe axis by controlling spill spin block, and then make to slide bar and wedge-shaped fixed block edge The sliding of fixing pipe axis, until wedge-shaped fixed block contradicts on the section of gear blade between cog, stop operating spill spin block, solid at this time Fixed pole can fix gear blade well, avoid the case where fixed link is not capable of fixing the gear blade of different size, improve The applicability of polishing gear rolling reamer machine；Convex block slides in a groove, makes to slide bar and wedge-shaped fixed block along the sliding of fixing pipe axis Shi Zishen not can rotate, and cannot contradict so as to avoid wedge-shaped fixed block in the section of gear blade between cog.

The utility model is further arranged to: the wedge-shaped fixed block and mounting base are hinged, and the rotation of wedge-shaped fixed block Plane is provided with the second fixing bolt in the mounting base perpendicular to the rotational plane of limited block.

By using above-mentioned technical proposal, since gear blade is different, the shear-face angle of gear blade between cog also may Difference so making wedge-shaped fixed block perpendicular to section by rotary wedge fixed block, then passes through the second fixing bolt stationary wedge The relative position of fixed block and sliding bar makes wedge so as to adjust the angle of the plane where wedge-shaped fixed block and gear blade Shape fixed block can preferably contradict the section of gear blade between cog, improve the applicability of gear rolling reamer machine.

The utility model is further arranged to: the sliding block includes fixed part and sliding part, and the support rod is through fixation Portion's setting, and pass through fixed part and be provided with the first fixing bolt pushed against with support rod, it is provided on the adjustment bar for sliding The sliding slot of portion's sliding, described sliding part one end passes through adjustment bar setting, and is provided with the nut for fixing sliding block, other end card It connects in adjustment one side of the bar far from nut.

By using above-mentioned technical proposal, when the adjusting range of fixed link is not able to satisfy the variation of gear blade specification, The position of fixed part and sliding part adjustment support rod and sliding block is first passed through to change the position of fixed link, is then adjusted in fixed link The position of wedge-shaped fixed block improves polishing tooth to increase the specification limit of polishing gear blade machining gear blade Take turns the applicability of rolling reamer machine.

The utility model is further arranged to: the driving mechanism includes support described in the support column that is fixedly connected with rack Column is fixedly connected with motor, the output axis connection of the grinding wheel and motor.

It by using above-mentioned technical proposal, is rotated by motor control grinding wheel, increases the power of device, improved and beat The efficiency of roll flute wheel rolling reamer machine.

The utility model is further arranged to: the workbench includes the X-axis sliding stand connecting with housing slide, with X-axis Sliding stand slides the Y-axis sliding stand of connection, is provided with the first T shape sliding slot in the one side of the X-axis sliding stand contact rack, described First T shape sliding slot is arranged along the length of the rack, and the first T-shaped slider along the first T-shaped slider sliding slot is provided in the rack, The X-axis sliding stand includes the first handwheel being arranged on the side of rack along its length, is fixedly connected with the first handwheel First conical gear, and the second conical gear engaged with the first conical gear are provided with engagement second on the X-axis sliding stand First rack gear of conical gear is provided with the first holding tank for accommodating the first rack gear, second conical gear in the rack Groove groove wall rotation connection is accommodated with first.

By using above-mentioned technical proposal, the first hand wheel rotating is controlled, turns the first conical gear and the second conical gear It is dynamic, and then slide the first rack gear, while X-axis sliding stand slides along the first T-slot, finally realize X-axis sliding stand along the x axis Sliding.

The utility model is further arranged to: the Y-axis sliding stand contact X-axis sliding stand is provided with the 2nd T shape on one side Sliding slot, the 2nd T shape sliding slot are arranged along X-axis sliding stand width direction, are provided on the X-axis sliding stand sliding along the 2nd T shape Second T-shaped slider of slot sliding, the Y-axis sliding stand includes second be arranged on the side of X-axis sliding stand in the width direction Handwheel, the third conical gear being fixedly connected with the second handwheel and the 4th conical gear engaged with third conical gear, the Y It is provided with the second rack gear of the 4th conical gear of engagement on axis sliding stand, is provided on the X-axis sliding stand and accommodates the second rack gear The second holding tank, the 4th conical gear and the second holding tank are rotatablely connected.

By using above-mentioned technical proposal, the second hand wheel rotating is controlled, turns third conical gear and the 4th conical gear It is dynamic, and then slide the second rack gear, while Y-axis sliding stand slides along the second T-slot, finally realize Y-axis sliding stand along the y axis Sliding.

In conclusion the advantageous effects of the utility model are as follows:

1. by setting workpiece polishing mechanism, X-axis sliding stand, Y-axis sliding stand, one directional braking mechanism, placing column, holding tray, putting Bar and limited block are set, after the gear rolling reamer machine polishing that makes to polish finishes a tooth of gear blade, it is only necessary to which rotate gear blade is Can, it does not need to unscrew bolt, keeps the bruting process of polishing gear rolling reamer machine more simple and quick, improve polishing gear rolling reamer machine Efficiency；

2. by setting fixing pipe, spill spin block, threaded rod, sliding bar and wedge-shaped fixed block, make fixed link it is adjustable its Length improves the applicability of polishing gear rolling reamer machine so that fixed link be allow to fix different size of gear blade；

3. it is hinged with mounting base by setting wedge-shaped fixed block, allow wedge-shaped fixed block always perpendicular to gear blade tooth Between section, the section of fixed gear blade between cog can preferably be contradicted by improving wedge-shaped fixed block.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is partial schematic diagram in the utility model, it is intended to show rack, workbench, workpiece polishing mechanism and one-way stop machine The structural relation of structure.

Fig. 3 is the partial schematic diagram of the utility model, it is intended to show the structural relation of one-way stop structure and placing column.

Fig. 4 is the A-A cross-sectional view of Fig. 3.

Fig. 5 is the portion the A enlarged drawing of Fig. 4, it is intended to the structural relation between threaded rod, sliding bar, limited block and support rod.

Fig. 6 is the portion the B enlarged drawing of Fig. 2, it is intended to show the structural relation of the first handwheel and X-axis sliding stand.

Fig. 7 is the portion the C enlarged drawing of Fig. 2, it is intended to show the first T shape sliding slot and the first T-shaped slider, the 2nd T shape sliding slot and The structural relation of two T-shaped sliders.

Fig. 8 is the portion the D enlarged drawing of Fig. 2, it is intended to show the structural relation of the second handwheel and Y-axis sliding stand.

In figure, 1, rack；2, workbench；21, X-axis sliding stand；211, the first T shape sliding slot；2111, the first T-shaped slider； 212, the first handwheel；213, the first conical gear；214, the second conical gear；215, the first rack gear；22, Y-axis sliding stand；221, 2nd T shape sliding slot；2211, the second T-shaped slider；222, the second handwheel；223, third conical gear；224, the 4th conical gear； 225, the second rack gear；23, placing column；24, holding tray；25, gear blade；26, bar is placed；27, gasket；28, the first holding tank； 29, the second holding tank；3, workpiece polishing mechanism；31, grinding wheel；32, motor；33, support column；4, one directional braking mechanism；41, it limits Block；411, accommodating chamber；412, first bearing；413, torsional spring；42, fixed link；421, fixing pipe；422, threaded rod；4221, even Bar；4222, second bearing；423, bar is slid；4231, convex block；424, mounting base；4241, the first fixing bolt；425, wedge shape is solid Determine block；426, spill spin block；43, support rod；44, bar is adjusted；441, sliding slot；45, sliding block；451, fixed part；4511, second is solid Determine bolt；452, sliding part.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Figures 1 and 2, is a kind of polishing gear rolling reamer machine disclosed by the utility model, including rack 1, setting in machine The workbench 2 moved along X-axis and Y direction on frame 1 and the workpiece polishing mechanism 3 being arranged on workbench 2, workbench 2 include with The X-axis sliding stand 21 that rack 1 is slidably connected, the Y-axis sliding stand 22 with the sliding connection of X-axis sliding stand 21, workpiece polishing mechanism 3 includes beating Emery wheel 31 and the driving mechanism connecting with grinding wheel 31, driving mechanism include the support column 33 being fixedly connected with rack 1, support column 33 are fixedly connected with motor 32.

Referring to Fig. 2 and Fig. 3, it is fixedly connected with placing column 23 on workbench 2, is rotatably connected to holding tray on placing column 23 24, placing column 23 is connect with holding tray 24 by bearing in the present embodiment；It is fixedly connected on holding tray 24 and places bar 26, gear The axis hole of blade 25 passes through placement bar 26 and is placed on holding tray 24, and placement bar 26, which is threaded with, is pressed in gear blade 25 Nut on holding tray 24 is provided with 1/3 face that area is gear blade 25 in the present embodiment between nut and gear blade 25 Long-pending gasket 27；The rotational plane of grinding wheel 31 and the rotational plane of holding tray 24 are perpendicular, are also connected with use on placing column 23 In the one directional braking mechanism 4 for limiting 25 position of gear blade.

Referring to Fig. 3, one directional braking mechanism 4 includes limited block 41, through limited block 41 and for fixing gear blade 25 Fixed link 42, the support rod 43 being connect with limited block 41, the adjustment bar 44 being fixedly connected with placing column 23, support rod 43 and limit It is connected with the rotating member that driving fixed link 42 is rotated to 25 direction of gear blade between block 41, adjusts on bar 44 and is connected with sliding block 45, the support rod 43 is connect with sliding block 45.

Referring to Fig. 3, sliding block 45 includes fixed part 451 and sliding part 452, and support rod 43 is arranged through fixed part 451, and wears It crosses fixed part 451 and is provided with the first fixing bolt 4241 pushed against with support rod 43, adjust and be provided on bar 44 for sliding part 452 The sliding slot 441 of sliding, 452 one end of sliding part passes through adjustment bar 44 and is arranged, and is provided with the nut for fixing sliding block 45, another End is connected to adjustment one side of the bar 44 far from nut.

Referring to Fig. 4 and Fig. 5, it is provided with accommodating chamber 411 in limited block 41, rotating member includes being arranged in accommodating chamber 411 One end of torsional spring 413 and first bearing 412, torsional spring 413 is fixedly connected with limited block 41, the other end and the fixed company of support rod 43 It connects, 413 one end of torsional spring and limited block 41 weld in the present embodiment, and the other end and support rod 43 weld；412 inner wall of first bearing with Support rod 43 is fixedly connected, and outer wall is connect with limited block 41, and 412 inner wall of first bearing and support rod 43 weld in the present embodiment, Outer wall and limited block 41 weld.

Referring to Fig. 4 and Fig. 5, fixed link 42 includes the fixing pipe 421 being fixedly connected with limited block 41, in fixing pipe 421 The threaded rod 422 that wall is threadedly coupled, the sliding bar 423 being rotatablely connected with threaded rod 422, with sliding bar 423 far from threaded rod 422 The mounting base 424 of one end connection, the wedge-shaped fixed block 425 being connect with mounting base 424, the one of the separate sliding bar 423 of threaded rod 422 It holds and is fixedly connected with spill spin block 426, it is axially disposed on the side wall of sliding bar 423 to have convex block 4231, it is provided in fixing pipe 421 For the groove that convex block 4231 slides, threaded rod 422 is welded with connecting rod 4221 in the present embodiment, and connecting rod 4221 passes through second bearing 4222 connect with sliding bar 423, and the inner wall and connecting rod 4221 of second bearing 4222 weld, and sliding bar 423, which is provided with, fixes the second axis 4222 caulking groove (not shown) is held, caulking groove and 4222 outer wall of second bearing weld；Wedge-shaped fixed block 425 and mounting base 424 is hinged, and the Plane of rotation of wedge-shaped fixed block 425 is perpendicular to the rotational plane of limited block 41, through setting in mounting base 424 There is the second fixing bolt 4511, and makes wedge-shaped fixed block 425 by tightening the second fixing bolt 4511 and nut equipped with nut It can be rotatablely connected and be capable of fixing with mounting base 424 and connect, mounting base 424 is set as L shape, the second fixing bolt in the present embodiment 4511 run through the one side of mounting base 424 and the setting of wedge-shaped fixed block 425.

Referring to figure 6 and figure 7, the first T shape sliding slot 211, the first T shape are provided in the one side of the contact of X-axis sliding stand 21 rack 1 Sliding slot 211 is arranged along 1 length direction of rack, and the first T-shaped slider along the sliding of the first T shape sliding slot 211 is provided in rack 1 2111, X-axis sliding stand 21 includes the first handwheel 212 being arranged on the side of rack 1 along its length, with the first handwheel 212 The first conical gear 213 being fixedly connected and the second conical gear 214 engaged with the first conical gear 213, are slided by X-axis It is provided with the first rack gear 215 of the second conical gear 214 of engagement on platform 21, is provided in the rack 1 and accommodates the first rack gear 215 The first holding tank 28(referring to Fig. 1), the second conical gear 214 and 28 cell wall of the first holding tank are rotatablely connected, in the present embodiment The first rotating bar (not shown) is provided on first holding tank, 28 cell wall, the first rotating bar is by bearing through connection second Conical gear 214；The first handwheel 212 passes through the connecting rod and the first conical gear through 28 cell wall of the first holding tank in the present embodiment 213 are fixedly connected.

Referring to Fig. 7 and Fig. 8, what Y-axis sliding stand 22 contacted X-axis sliding stand 21 is provided with the 2nd T shape sliding slot 221 on one side, the Two T shape sliding slots 221 are arranged along 21 width direction of X-axis sliding stand, are provided on X-axis sliding stand 21 and slide along the 2nd T shape sliding slot 221 The second T-shaped slider 2211, Y-axis sliding stand 22 includes the second-hand that is arranged on the side of X-axis sliding stand 21 in the width direction Wheel 222, the third conical gear 223 being fixedly connected with the second handwheel 222 and the 4th circular cone engaged with third conical gear 223 Gear 224 is provided with the second rack gear 225 of the 4th conical gear 224 of engagement on Y-axis sliding stand 22, is arranged on X-axis sliding stand 21 Have the second holding tank 29(for accommodating the second rack gear 225 referring to Fig. 1), the 4th conical gear 224 and the rotation of the second holding tank 29 connect It connects, is provided with the second rotating bar (not shown) in the present embodiment on 29 cell wall of the second holding tank, the second rotating bar passes through axis It holds through the 4th conical gear 224 of connection；The second handwheel 222 passes through the connecting rod through 29 cell wall of the second holding tank in the present embodiment It is fixedly connected with the 4th conical gear 224.

The implementation principle of the present embodiment are as follows: during using polishing 25 machine of gear blade, first place gear blade 25 On holding tray 24, and places bar 26 and run through 25 axle center of gear blade, and put gear blade 25 and gasket 27 by nut It sets and is fixed and clamped on disk 24, then by the first handwheel 212 of rotation and the second handwheel 222, make to control workbench 2 along X-axis and Y-axis Direction is mobile, and gear blade 25 is moved to the position that grinding wheel 31 can polish, and then rotates fixed link 42, passes through torsional spring 413 The wedge-shaped fixed block 425 in fixed link 42 is set to contradict gear blade 25 with first bearing 412, then the processing of grinding wheel 31 polishing tooth Blade 25 is taken turns, since the rotation direction of grinding wheel 31 is vertical with the rotation direction of holding tray 24, so polishing during the grinding process Wheel 31 will not be such that gear blade 25 rotates.

When the polishing of a tooth of gear blade 25 finishes, first passes through control workbench 2 and drive placing column 23 mobile, in list To under the action of stop mechanism 4, then to wedge-shaped fixed block can be made with the direction rotate gear blade 25 of rotate gear blade 25 425 contradict the section for arriving next 25 between cog of gear blade, and position to the grinding wheel 31 for finally adjusting gear blade 25 is beaten Grind region.

When the polishing with teeth of 25 institute of gear blade finishes, first passing through control workbench 2 makes gear blade 25 along X-axis or Y-axis Mobile, making grinding wheel 31 not influences staff's more gear changing blade 25, then unscrews the nut placed on bar 26, removes gear Blade 25.

When more gear changing blade 25, first gear blade 25 to be replaced is fixed on holding tray 24, then sliding is slided Block 45 adjusts the position of support rod 43, fixed link 42 and wedge-shaped fixed block 425, and rotation spill spin block 426 makes to slide bar 423 and wedge shape Fixed block 425 slides along 421 axis of fixing pipe, and changes wedge-shaped fixed block 425 and slide the hinge angle of bar 423, makes wedge Shape fixed block 425 can torsional spring 413 be in the normal state perpendicular to the section of 25 between cog of gear blade, and at this time, to make gear of polishing The gear blade 25 of 25 function of blade polishing different size.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (9)

1. a kind of polishing gear rolling reamer machine, it is characterised in that: including rack (1), be arranged on rack (1) can be along X-axis and Y-axis The workpiece polishing mechanism (3) direction mobile workbench (2) and be arranged on workbench (2), the workpiece polishing mechanism (3) includes grinding wheel (31) and with grinding wheel (31) driving mechanism connecting is fixedly connected with placing column (23), the placement on the workbench (2) It is rotatably connected on column (23) holding tray (24), is fixedly connected on the holding tray (24) and places bar (26), the gear knife The axis hole of piece (25) passes through placement bar (26) and is placed on holding tray (24), is threaded on the placement bar (26) by gear Blade (25) is pressed in the nut on holding tray (24), and the rotational plane of the grinding wheel (31) and the rotation of holding tray (24) are flat Face is perpendicular, and the one directional braking mechanism (4) for limiting gear blade (25) position is also connected on the placing column (23).

2. a kind of polishing gear rolling reamer machine according to claim 1, it is characterised in that: one directional braking mechanism (4) packet Limited block (41) are included, the fixed link (42) through limited block (41) and for fixing gear blade (25) turns with limited block (41) The support rod (43) of dynamic connection, the adjustment bar (44) being fixedly connected with placing column (23), the support rod (43) and limited block (41) it is connected with the rotating member that driving fixed link (42) is rotated to gear blade (25) direction between, connects on the adjustment bar (44) It is connected to sliding block (45), the support rod (43) connect with sliding block (45).

3. a kind of polishing gear rolling reamer machine according to claim 2, it is characterised in that: be provided in the limited block (41) Accommodating chamber (411), the rotating member includes the torsional spring (413) and first bearing (412) being arranged in accommodating chamber (411), described One end of torsional spring (413) is fixedly connected with limited block (41), and the other end is fixedly connected with support rod (43), the first bearing (412) inner wall is fixedly connected with support rod (43), and outer wall is connect with limited block (41).

4. a kind of polishing gear rolling reamer machine according to claim 3, it is characterised in that: the fixed link (42) includes and limit The fixing pipe (421) that position block (41) is fixedly connected, the threaded rod (422) being connect with fixing pipe (421) inner thread, with threaded rod (422) the sliding bar (423) being rotatablely connected, the mounting base (424) being connect with sliding bar (423) far from threaded rod (422) one end, The wedge-shaped fixed block (425) connecting with mounting base (424), the one end of the threaded rod (422) far from sliding bar (423) is fixed to be connected It is connected to spill spin block (426), axially disposed on the side wall of sliding bar (423) to have convex block (4231), the fixing pipe (421) Inside it is provided with the groove for convex block (4231) sliding.

5. a kind of polishing gear rolling reamer machine according to claim 4, it is characterised in that: the wedge-shaped fixed block (425) with Hingedly, and the Plane of rotation of wedge-shaped fixed block (425) is perpendicular to the rotational plane of limited block (41), the peace for mounting base (424) The second fixing bolt (4511) are provided on dress seat (424).

6. a kind of polishing gear rolling reamer machine according to claim 5, it is characterised in that: the sliding block (45) includes fixed part (451) it is arranged with sliding part (452), the support rod (43) through fixed part (451), and passes through fixed part (451) and be provided with The first fixing bolt (4241) pushed against with support rod (43) is provided on the adjustment bar (44) for sliding part (452) sliding Sliding slot (441), described sliding part (452) one end passes through adjustment bar (44) setting, and is provided with for fixing sliding block (45) Nut, the other end are connected to one side of adjustment bar (44) far from nut.

7. a kind of polishing gear rolling reamer machine according to claim 6, it is characterised in that: the driving mechanism includes and rack (1) support column (33) being fixedly connected, the support column (33) are fixedly connected with motor (32), the grinding wheel (31) and motor (32) output axis connection.

8. a kind of polishing gear rolling reamer machine according to claim 7, it is characterised in that: the workbench (2) includes and machine The X-axis sliding stand (21) that frame (1) is slidably connected, the Y-axis sliding stand (22) with X-axis sliding stand (21) sliding connection, the X-axis are sliding It is provided with the first T shape sliding slot (211) in the one side of dynamic platform (21) contact rack (1), the first T shape sliding slot (211) is along rack (1) length direction is arranged, and the first T-shaped slider (2111) along the sliding of the first T shape sliding slot (211) is provided on the rack (1), The X-axis sliding stand (21) includes first handwheel (212) of the setting on rack (1) side along its length, and first-hand The first conical gear (213) that wheel (212) is fixedly connected, and the second conical gear engaged with the first conical gear (213) (214), the first rack gear (215) of engagement the second conical gear (214), the rack are provided on the X-axis sliding stand (21) (1) the first holding tank (28) for accommodating the first rack gear (215) is provided on, second conical gear (214) accommodates with first The rotation connection of slot (28) cell wall.

9. a kind of polishing gear rolling reamer machine according to claim 8, it is characterised in that: the Y-axis sliding stand (22) contacts X Axis sliding stand (21) is provided with the 2nd T shape sliding slot (221) on one side, and the 2nd T shape sliding slot (221) is along X-axis sliding stand (21) Width direction is arranged, and the second T-shaped slider along the sliding of the 2nd T shape sliding slot (221) is provided on the X-axis sliding stand (21) (2211), the Y-axis sliding stand (22) includes second handwheel of the setting on X-axis sliding stand (21) side in the width direction (222), the third conical gear (223) being fixedly connected with the second handwheel (222) and engaged with third conical gear (223) Four conical gears (224) are provided with the second rack gear of the 4th conical gear (224) of engagement on the Y-axis sliding stand (22) (225), the second holding tank (29) for accommodating the second rack gear (225), the 4th circular cone are provided on the X-axis sliding stand (21) Gear (224) and the second holding tank (29) are rotatablely connected.