CN108406010A - A kind of numerically control grinder air-actuated jaw for gear grinding - Google Patents
A kind of numerically control grinder air-actuated jaw for gear grinding Download PDFInfo
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- CN108406010A CN108406010A CN201810588100.9A CN201810588100A CN108406010A CN 108406010 A CN108406010 A CN 108406010A CN 201810588100 A CN201810588100 A CN 201810588100A CN 108406010 A CN108406010 A CN 108406010A
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- thimble
- cylinder
- gear
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 208000002925 dental caries Diseases 0.000 claims description 4
- 206010022000 influenza Diseases 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Abstract
The invention discloses a kind of numerically control grinder air-actuated jaws for gear grinding comprising thimble;The fixture further includes chassis and cylinder, and described chassis one end is fixed on bed body pedestal, and the cylinder is fixed at the chassis other end, and the cylinder includes clamping chamber;The thimble is arranged through chassis, wherein described thimble one end is fixedly connected with bed body pedestal, the top clamping intracavitary for being placed in cylinder of the thimble other end.This kind is used for the numerically control grinder air-actuated jaw of gear grinding, can realize workpiece automated exchanged cutter, meet manipulator automated exchanged cutter;The processing efficiency of workpiece is effectively improved, it is good in economic efficiency;The safety coefficient for improving workpiece process is effectively guaranteed the protection to operator;The processing stability and precision for ensureing gear avoid gear workpieces from flying out event and the case where gear workpieces loosen;Simple in structure, shape is exquisite.
Description
Technical field
The present invention relates to a kind of numerically control grinder fixtures, are specifically related to a kind of numerically control grinder pneumatic clamps for gear grinding
Tool.
Background technology
With the continuous development of society, all trades and professions are all advanced by leaps and bounds.Gear product is the important foundation part of mechanized equipment,
The primary drive component of most complete set of machines is all gear drive.Then for the demand of gear, amount is big and requires
It is increasingly stringenter;For in the process of gear, when carrying out grinding to gear, it is fixed to need to be clamped gear
Position.Wherein, the convenience of the stability and operation that are clamped for gear, closely affects the accuracy and height to Gear Processing
Effect property.
And the development of the intelligence manufacture plan now with country, and robot technology is increasingly ripe, factory realizes comprehensively
Automated production is possibly realized.It realizes that automation can not only liberate manpower, but also the quality of working efficiency and product can be improved.Factory
Realize automatic updating during, one of the most key place be how to design corresponding frock clamp with meet manipulator and
Linking between lathe.
As Gear Processing industry, traditional gear grinding processing method is to clamp workpiece, operator using heart carrier
In grinding worm, heart carrier is first clamped in the first end of gear shaft, is then placed in the fixation thimble side of general-purpose grinder, separately
Side is unclamped after moving movable thimble, completes clamping;Whole process takes time and effort, and safety coefficient is not high.
The gear grinding processing method of modernization is processed using numerically control grinder, and movable thimble is another by hydraulic control
Hold fixed thimble equipped with centrifugation spring clamp fixture;This fixture eliminates the step for dress heart carrier, and when clamping only needs
Spring is pulled down, gear can be put by opening gap;But clamping force is small, cannot really meet automated production.
Invention content
To overcome the deficiencies of existing technologies, it is an object of the invention to:A kind of numerically control grinder for gear grinding is provided
Air-actuated jaw is effectively guaranteed the protection to operator which raises the safety coefficient of workpiece process;Ensure gear
Processing stability and precision avoid gear workpieces from flying out event and the case where gear workpieces loosen;Workpiece automated exchanged cutter can be achieved,
Meet manipulator automated exchanged cutter;The processing efficiency of workpiece is effectively improved, it is good in economic efficiency;Simple in structure, shape is exquisite.
The present invention solves technical problem and adopts the following technical scheme that:
A kind of numerically control grinder air-actuated jaw for gear grinding comprising thimble;The fixture further includes chassis and cylinder,
Described chassis one end is fixed on bed body pedestal, and the cylinder is fixed at the chassis other end, and the cylinder includes clamping
Chamber;The thimble is arranged through chassis, wherein described thimble one end is fixedly connected with bed body pedestal, the thimble other end
The top clamping intracavitary for being placed in cylinder.
There is also following technical characteristics by the present invention:
The chassis is equipped with centre bore and several chassis air cavitys road, wherein and the centre bore is arranged along center chassis line,
Chassis air cavity road circular array be set to inside chassis, wherein chassis air cavity road along chassis radial direction be arranged and
It is communicated with centre bore.
Circumferentially arranged with air drain, the corresponding end in chassis air cavity road on the chassis is set the center bore inner wall on the chassis
In air drain bottom.
For the center bore inner wall on the chassis circumferentially arranged with seal groove, the seal groove is symmetrical with the setting of air drain both sides.
Centre bore of the thimble through chassis is arranged, if the mandril of the thimble is equipped with thimble air cavity road and dry gas
Road, thimble air cavity road are arranged along the center line of thimble mandril, and the air flue circular array is set to inside mandril, wherein
The air flue is arranged along the radial direction of mandril and is communicated with thimble air cavity road.
Chassis air cavity road one-to-one correspondence corresponding on chassis communicates air flue on the thimble respectively.
The cylinder includes cylinder block, several piston rods and several collets;Described cylinder block one end is equipped with centre hole, described
It clamps chamber and is set to the cylinder block other end;Wherein, the centre hole is coaxial with clamping chamber and communicates;The collet is fixed at correspondence
Piston-rod end.
Cylinder block inside circular array is equipped with several piston rod cavities, and the piston rod cavity is along cylinder block half
Diameter is arranged, and the piston rod is through piston rod cavity and clamps chamber setting, and the collet is set to and clamps intracavitary portion.
The piston rod cavity of the cylinder block is internally provided with compressed spring, and the compressed spring is sheathed on piston rod periphery,
Wherein, the collet is set to piston rod one end, and the piston rod other end is fixed with boss.
The cylinder block edge corresponds to piston rod cavity end and is equipped with cylinder head, and the cylinder head is equipped with ventilation
Hole.
Compared with the prior art, beneficial effects of the present invention are embodied in:
1, the present invention is used for the numerically control grinder air-actuated jaw of gear grinding, and the circumferential direction and axis to grinding worm can be achieved at the same time
It is clamped to positioning:It is on same axis by thimble, chassis and cylinder, ensures the axial stability that gear clamps;Pass through
The collet of several piston rods and its end on cylinder ensures the circumferential stability that gear clamps;To ensure that the mill of gear
Size and geometric tolerance are cut, stability and high-precision when work pieces process are realized, improves the safety system of workpiece process
Number avoids gear workpieces from flying out event and the case where gear workpieces loosen.
2, wherein, the setting on chassis and thimble ensure that thimble, chassis on an axis, avoid the shaking of thimble;And
Since the air flue in thimble is communicated with the chassis air cavity road on corresponding chassis, to ensure that thimble air pressure suffered by axial direction
Stability then ensure that thimble when axial clamping force, guarantee Gear Processing on an axis;Effectively improve workpiece
Processing efficiency and precision, it is good in economic efficiency.
3, in addition, setting for cylinder, position, which is equipped with, among cylinder block clamps chamber, and square in a ring is clamped on the outside of chamber
Several piston rod cavities of setting and piston rod of battle array can effectively ensure that circumferential stability and precision that gear clamps;It effectively improves
The processing efficiency and precision of workpiece, it is good in economic efficiency.
This kind is used for the numerically control grinder air-actuated jaw of gear grinding, can realize workpiece automated exchanged cutter, meets manipulator certainly
Dynamic clamping;The processing efficiency of workpiece is effectively improved, it is good in economic efficiency;The safety coefficient of workpiece process is improved, effectively
It ensure that the protection to operator;The processing stability and precision for ensureing gear avoid gear workpieces from flying out event and gear work
The case where part loosens;Simple in structure, shape is exquisite.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is A-A schematic cross-sectional views in Fig. 1.
Fig. 3 is B-B schematic cross-sectional views in Fig. 1.
Fig. 4 is the axial schematic cross-sectional view on chassis of the present invention.
Fig. 5 is C-C schematic cross-sectional views in Fig. 4.
Fig. 6 is the axial schematic cross-sectional view of thimble of the present invention.
Fig. 7 is D-D schematic cross-sectional views in Fig. 6.
Fig. 8 is the axial schematic cross-sectional view of cylinder block of the present invention;Wherein, axis of the section view direction through piston rod cavity
Line.
Fig. 9 is chuck structure schematic diagram of the present invention.
E-E schematic cross-sectional views in Figure 10 Fig. 9.
Wherein:1- thimbles, 11- is top, 12- mandrils, 13- thimble air cavitys road, 14- air flues, the chassis 2-, 21- centre bores,
The chassis 22- air cavity road, 23- air drains, 24- seal grooves, 25- positioning grooves, 26- location holes, 27- sealing screw threads, 28- threaded holes,
3- cylinders, 31- cylinder block, 310- clamping chambers, 311- centre holes, 312- piston rod cavities, 313- air holes, 314- connecting holes,
315- limiting slots, 32- piston rods, 33- collets, 331- fixed parts, 332- clamping parts, 34- compressed springs, 35- boss, 36- are close
Seal, 37- cylinder head, 370- ventholes, 4- installation bolts, 5- carrying bolts.
Specific implementation mode
Shown in 10, to originally for the structure feature of the numerically control grinder air-actuated jaw of gear grinding, details are as follows:
A kind of numerically control grinder air-actuated jaw for gear grinding comprising thimble 1;The fixture further includes that chassis 2 is gentle
Cylinder 3,2 one end of the chassis are fixed on bed body pedestal, and the cylinder 3 is fixed at 2 other end of chassis, and the cylinder 3
Including clamping chamber 310;The thimble 1 is arranged through chassis 2, wherein 1 one end of the thimble is fixedly connected with bed body pedestal, institute
State 1 other end of thimble top 11 are placed in the clamping chamber 310 of cylinder 3.
When carrying out grinding worm using the numerically control grinder air-actuated jaw, gear is placed in the clamping chamber 310 of cylinder 3,
Ensure the circumferential stability that gear clamps by cylinder 3;Since 1 one end of thimble is fixedly connected with bed body pedestal, thimble 1 runs through bottom
Disk 2 is arranged, and 2 one end of chassis is fixed on bed body pedestal, to ensure the stability of fixed thimble 1, for gear one end
Carry out axially position;In addition, carrying out gear axial grip to the gear other end by movable thimble;Ensure thimble 1,2 and of chassis
Cylinder 3 is on same axis, realizes the axial stability that gear clamps;Then the circumferential direction to grinding worm can be achieved at the same time
And axially position clamps.To ensure that the grinding size and geometric tolerance of gear, stability when realizing work pieces process and
In high precision, the safety coefficient for improving workpiece process avoids gear workpieces from flying out event and the case where gear workpieces loosen
Occur.
As the preferred embodiment of the present invention, in conjunction with shown in Fig. 1 to 10;
Specifically, the chassis 2 is equipped with centre bore 21 and several chassis air cavitys road 22, wherein 21 edge of the centre bore
Chassis 2 center line setting, 22 circular array of chassis air cavity road are set to inside chassis 2, wherein chassis air cavity road 22
It is arranged along 2 radial direction of chassis and is communicated with centre bore 21.In the embodiment, chassis air cavity road 22 is arranged three, and adjacent
Angle is 120 ° between chassis air cavity road 22.
Wherein, 21 inner wall of centre bore on the chassis 2 is circumferentially arranged with air drain 23, the chassis air cavity road on the chassis 2
22 corresponding ends are set to 23 bottom of air drain;The air-flow in chassis 2 can be realized in flowing in entire air drain 23, through chassis air cavity
22 branch of road exports, and ensures the stable gas pressure in chassis 2.
Further, circumferentially arranged with seal groove 24, the seal groove 24 is symmetrical with 21 inner wall of centre bore on the chassis 2
23 both sides of air drain are arranged;Wherein, sealing ring built in the seal groove 24, you can realize the air-flow in chassis in entire air drain 23
Flowing, through 22 branch of chassis air cavity road;Ensure the leakproofness of the air drain 23 and each chassis air cavity road 22 and the external world in chassis 2, just
Air pressure in chassis 2 is accurately controlled in realizing.
To ensure the stability of the positioning of chassis 2;The chassis 2 is with bed body pedestal affixed side along 21 side of centre bore on chassis 2
Edge is equipped with positioning groove 25;It can be accurately positioned with bed body pedestal by the positioning groove 25.
In addition, the chassis 2 is equipped with several location holes 26, and the location hole 26 is set to the chassis air cavity of two-phase neighbour
Between road 22;The stationary positioned on chassis 2 and bed body pedestal can be further realized by the location hole 26.It is fixed in the embodiment
Position hole 26 is arranged three, and angle is 120 ° between adjacent positioned hole 26.
Wherein, 21 internal diameter of centre bore on chassis 2 is adapted with 1 size of thimble;The thimble 1 runs through the center on chassis 2
Hole 21 is arranged, and the mandril 12 of the thimble 1 is equipped with thimble air cavity road 13 and several air flues 14, and thimble air cavity road 13 is along top
The center line of 1 mandril 12 of needle is arranged, and 14 circular array of the air flue is set to inside mandril 12, wherein the air flue 14 is along top
The radial direction of bar 12 is arranged and is communicated with thimble air cavity road 13.The thimble in the mandril 12 that air-flow passes through thimble 1 can be realized
Air cavity road 13 divide equally to thimble 1 each air flue 14, and after through on chassis 2 chassis air cavity road 22 circulate.In the embodiment, top
Air flue 14 on needle 1 is arranged three, and angle is 120 ° between adjacent air flue 14.
To ensure that the air-flow in the air-actuated jaw is unobstructed, the stabilization of air pressure is realized;Air flue 14 on the thimble 1 respectively with
The one-to-one correspondence of corresponding chassis air cavity road 22 communicates on chassis 2;Then the stability that the air-actuated jaw clamps is realized.
Wherein, top the 11 of the thimble 1 are made of hard alloy material.The thimble 1 of carbide inserts material is whole
Carbo-nitriding increases case hardness, improves surface abrasion resistance ability;Further increase the wear-resisting property design of thimble 1 top 11.
Specifically, the cylinder 3 includes cylinder block 31, several piston rods 32 and several collets 33;The cylinder block 31 1
End is equipped with centre hole 311, and the clamping chamber 310 is set to 31 other end of cylinder block;Wherein, the centre hole 311 and clamping chamber 310
Coaxially and communicate;The collet 33 is fixed at 32 end of corresponding piston rod.
It is to ensure to the circumferential stable position of grinding worm, if being equipped with for 31 inside circular array of the cylinder block is worked
Stopper rod cavity 312, the piston rod cavity 312 are arranged along 31 radius of cylinder block, and the piston rod 32 runs through piston rod cavity 312
And clamp chamber 310 and be arranged, and the collet 33 is set to and clamps inside chamber 310.It can be by the cylinder 3 to clamping in chamber 310
Gear applies the identical circumferential clamping force of size, and the direction circular array of circumferential clamping force suffered by gear, then makes grinding
Strength of gear is stable and identical, ensures the circumferentially positioned stabilization of gear.In the embodiment, the piston rod cavity in cylinder block 31
312 and piston rod 32 and corresponding collet 33 be respectively provided with three, and angle is 120 ° between adjacent pistons rod cavity road 312.
Specifically, the piston rod cavity 312 of the cylinder block 31 is internally provided with compressed spring 34,34 sets of the compressed spring
Set on 32 periphery of piston rod, wherein the collet 33 is set to 32 one end of piston rod, and 32 other end of the piston rod is fixed with convex
Platform 35;And the piston rod 32 and boss 35 are integrated setting;It is equipped between 35 peripheral side of the boss and piston rod cavity 312
Sealing ring 36.
Wherein, 31 edge of the cylinder block corresponds to 312 end of piston rod cavity equipped with cylinder head 37, the cylinder head 37
It is equipped with venthole 370;Wherein, which is tightly connected by the chassis air cavity road 22 on gas pipeline and chassis 2.
2 edge of the chassis corresponds to 22 end of chassis air cavity road and is equipped with sealing screw thread 27;Then it is carried out with cylinder 3 convenient for chassis 2 defeated
The connection of feed channel.
When carrying out grinding worm using the numerically control grinder air-actuated jaw, gear is placed in the clamping chamber 310 of cylinder 3,
Start the air-actuated jaw, thimble air cavity road 13 of the air-flow through thimble 1 branches in each air flue 14, through the air drain 23 on chassis 2 to
Each chassis air cavity road 22, the corresponding gas pipeline being connected between chassis 2 and cylinder 3 is through the venthole 370 in cylinder head 37
To piston rod cavity 312, then pushes the collet 33 on corresponding piston rod 32 and piston rod 32 to act, realize to grinding worm
Circumferential clamp operation.Wherein, it is fixedly connected with bed body pedestal due to 1 one end of thimble, thimble 1 is arranged through chassis 2, and chassis
2 one end are fixed on bed body pedestal, and to ensure the stability of fixed thimble 1, axially position is carried out for gear one end;Separately
Outside, gear axial grip is carried out to the gear other end by movable thimble;Ensure that thimble 1, chassis 2 and cylinder 3 are in same
On axis, the axial stability that gear clamps is realized;Then circumferential direction and the axially position clamping to grinding worm can be achieved at the same time.
To ensure that the grinding size and geometric tolerance of gear, the stability and high-precision when work pieces process are realized, work is improved
The safety coefficient of part process avoids gear workpieces from flying out event and the case where gear workpieces loosen.
Wherein, 312 side wall of piston rod cavity is equipped with air hole 313, and the air hole 313 is set to compressed spring
34 compression ends;The stability that can guarantee circumferential clamping force suffered by grinding worm, avoids, since clamping force is excessive, influencing gear grinding
The machining accuracy cut.And when the numerically control grinder air-actuated jaw stops pinching action, it is first shut off air source, piston rod cavity 312
Interior gas part is discharged by air hole 313, and the air pressure in piston rod cavity 312 as a result, declines, at this point, due to compressed spring
34 elastic force is then realized that compressed spring 34 pushes the boss 35 on piston rod 32, drives collet 33 to shrink, is realized to being ground tooth
The automatic offloading functions of wheel realize automation mechanized operation.
Circular array is equipped with several threaded holes 28 (totally six) on the chassis 2, and the threaded hole 28 is set to bottom
Between disk air cavity road 22 and location hole 26.And circular array is equipped with several connecting holes 314, the connection in the cylinder block 31
Hole 314 is set on 312 place extended line of piston rod cavity, wherein the connecting hole 314 and the corresponding threaded hole 28 on chassis 2
(wherein three) are connected using installation bolt 4, and carrying bolt 5 built in the remaining threaded hole 28 (remaining three) on chassis 2.
Chassis 2 and cylinder block 31 can be connected by carrying bolt 5 and installation bolt 4, prevent cylinder block 31 on top 11
Axial motion;Centrifugal action when carrying bolt 5, installation bolt 4 and cylinder block 31 work is adjusted, small―gap suture is completed and floats automatically
Centering, uniform force when making Workpiece clamping, when ensureing Gear Processing on an axis, to ensure gear grinding size and
Geometric tolerance.
In addition, the collet 33 is L-shaped, wherein the collet 33 includes fixed part 331 and clamping part 332, and described solid
Determine portion 331 and the vertical setting that is fixed as one of clamping part 332, the fixed part 331 is set to 32 end of piston rod by bolt, described
332 end of clamping part is arranged using circular arc;The clamping of automatic capturing gear workpieces can be realized in the air-actuated jaw;Effectively improve workpiece
Processing efficiency and precision, it is good in economic efficiency.
310 top edge of clamping chamber is equipped with several limiting slots 315, and the limiting slot 315 corresponds to collet 33
331 corresponding end of fixed part is arranged;The width of the limiting slot 315 is the operating distance range of collet 33;It can prevent collet 33
Large rotation improves clamping efficiency.
To realize that the axially position to grinding worm clamps;The diameter dimension of the centre hole 311 and the diameter ruler of thimble 1
It is very little to be adapted.To ensure that the grinding size and geometric tolerance of gear, the stability and high-precision when work pieces process are realized,
Improve the safety coefficient of workpiece process.
For the circumferentially positioned clamping for realizing to grinding worm;The diameter dimension for clamping chamber 310 is more than grinding worm
Diameter;It ensures that grinding worm can be placed in the clamping chamber 310 of the cylinder 3, ensure that the grinding size and morpheme of gear
Tolerance realizes stability and high-precision when work pieces process, improves the safety coefficient of workpiece process, avoids gear work
Part flies out event and the case where gear workpieces loosens.
The present invention provides a kind of numerically control grinder air-actuated jaw for gear grinding, ensure gear processing stability and
Precision avoids gear workpieces from flying out event and the case where gear workpieces loosen;The safety coefficient for improving workpiece process, has
The protection that ensure that operator of effect;Workpiece automated exchanged cutter can be achieved, meet manipulator automated exchanged cutter;Effectively improve workpiece
Processing efficiency, it is good in economic efficiency;Simple in structure, shape is exquisite.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of numerically control grinder air-actuated jaw for gear grinding comprising thimble;It is characterized in that:The fixture further includes bottom
Disk and cylinder, described chassis one end are fixed on bed body pedestal, and the cylinder is fixed at the chassis other end, and the cylinder
Including clamping chamber;The thimble is arranged through chassis, wherein described thimble one end is fixedly connected with bed body pedestal, the thimble
The top clamping intracavitary for being placed in cylinder of the other end.
2. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 1, it is characterised in that:The bottom
Disk is equipped with centre bore and several chassis air cavitys road, wherein the centre bore is arranged along center chassis line, chassis air cavity road
Circular array is set to inside chassis, wherein chassis air cavity road is arranged along chassis radial direction and is communicated with centre bore.
3. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 2, it is characterised in that:The bottom
For the center bore inner wall of disk circumferentially arranged with air drain, the corresponding end in chassis air cavity road on the chassis is set to air drain bottom.
4. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 3, it is characterised in that:The bottom
For the center bore inner wall of disk circumferentially arranged with seal groove, the seal groove is symmetrical with the setting of air drain both sides.
5. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 2, it is characterised in that:The top
Centre bore of the needle through chassis is arranged, and the mandril of the thimble is equipped with thimble air cavity road and several air flues, the thimble air cavity
Road is arranged along the center line of thimble mandril, and the air flue circular array is set to inside mandril, wherein the air flue is along mandril
Radial direction is arranged and is communicated with thimble air cavity road.
6. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 5, it is characterised in that:The top
Chassis air cavity road one-to-one correspondence corresponding on chassis communicates air flue on needle respectively.
7. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 1, it is characterised in that:The gas
Cylinder includes cylinder block, several piston rods and several collets;Described cylinder block one end is equipped with centre hole, and the clamping chamber is set to cylinder
The body other end;Wherein, the centre hole is coaxial with clamping chamber and communicates;The collet is fixed at corresponding piston-rod end.
8. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 7, it is characterised in that:The gas
Cylinder interior circular array is equipped with several piston rod cavities, and the piston rod cavity is arranged along cylinder block radius, the work
Stopper rod is through piston rod cavity and clamps chamber setting, and the collet is set to and clamps intracavitary portion.
9. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 8, it is characterised in that:The gas
The piston rod cavity of cylinder body is internally provided with compressed spring, and the compressed spring is sheathed on piston rod periphery, wherein the collet is set
In piston rod one end, the piston rod other end is fixed with boss.
10. a kind of numerically control grinder air-actuated jaw for gear grinding according to claim 8, it is characterised in that:It is described
Cylinder block edge corresponds to piston rod cavity end and is equipped with cylinder head, and the cylinder head is equipped with venthole.
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CN201810588100.9A CN108406010A (en) | 2018-06-08 | 2018-06-08 | A kind of numerically control grinder air-actuated jaw for gear grinding |
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CN201810588100.9A CN108406010A (en) | 2018-06-08 | 2018-06-08 | A kind of numerically control grinder air-actuated jaw for gear grinding |
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Cited By (4)
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CN112743410A (en) * | 2021-01-18 | 2021-05-04 | 王文波 | Chamfering jig for surface grinding machine |
CN113245957A (en) * | 2021-04-20 | 2021-08-13 | 汪峰 | High-precision deviation-preventing type numerically controlled grinder |
CN113523447A (en) * | 2021-07-29 | 2021-10-22 | 重庆市旺成科技股份有限公司 | Novel vertical gear honing machine |
CN114453634A (en) * | 2022-02-10 | 2022-05-10 | 深圳市弗莱博自动化设备有限公司 | Outer knife ditch cutting machine of vibrissa clipping machine |
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CN112743410A (en) * | 2021-01-18 | 2021-05-04 | 王文波 | Chamfering jig for surface grinding machine |
CN113245957A (en) * | 2021-04-20 | 2021-08-13 | 汪峰 | High-precision deviation-preventing type numerically controlled grinder |
CN113523447A (en) * | 2021-07-29 | 2021-10-22 | 重庆市旺成科技股份有限公司 | Novel vertical gear honing machine |
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