CN203664870U - Tapping device of tapping machine - Google Patents

Tapping device of tapping machine Download PDF

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Publication number
CN203664870U
CN203664870U CN201320738927.6U CN201320738927U CN203664870U CN 203664870 U CN203664870 U CN 203664870U CN 201320738927 U CN201320738927 U CN 201320738927U CN 203664870 U CN203664870 U CN 203664870U
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Prior art keywords
tooth
tapping
machining unit
tapping device
pusher
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CN201320738927.6U
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Chinese (zh)
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李保来
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李保来
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Abstract

The utility model provides a tapping device of a tapping machine. The tapping device comprises a material pushing mechanism, a clamp mechanism and a backward pushing mechanism, wherein the material pushing mechanism is provided with a material supporting base and a pushing rod, the material supporting base is used for supporting a workpiece to be tapped, and the pushing rod is used for pushing the workpiece to be tapped; the clamp mechanism comprises a cylinder base and a clamp, the cylinder base can operate, and a tapping device and a tapping rod are arranged in the cylinder base in a passing-through mode; the backward pushing mechanism is provided with a driving part located at the rear end of the tapping device and the tapping rod, the driving part is sleeved with a first elastic element and a second elastic element in a pivot mode, the first elastic element executes the first-step backward route on the tapping device and the tapping rod, and the second elastic element executes the second-step backward route on the tapping device and the tapping rod. Therefore, the backward pushing mechanism executes the backward routes of the tapping device and the tapping rod in two steps, so that tapping of the workpiece by the tapping device has different types of driving force in primary feeding and continuous feeding routes, a tapping process is more smooth, and tapping quality is more ideal; the first elastic element is arranged at the rear end of the driving part, and disassembly work of the tapping device is facilitated.

Description

Tooth machining unit tapping device
Technical field
The utility model is a kind of tooth machining unit tapping device, espespecially a kind of tooth machining unit tapping device that is suitable for non-hexagonal (hexagon)nut to carry out tapping.
Background technology
General tooth machining unit adds man-hour carrying out hexagonal (hexagon)nut tapping, conventionally adopt and make after tapping workpiece is via material all in one piece mechanism permutation, drop down onto in proper order a feeding mechanism front end, again via the propelling movement of feeding mechanism, so that hexagonal (hexagon)nut is embedded at the conduit in V-shaped cross section, both sides, in the situation that hexagonal (hexagon)nut cannot be rotated by inlay card, make one be arranged in fixture central shaft to and tail end forms an arc bending shape tooth attacks the tooth that is rotated and promote of bar and attack the hexagonal (hexagon)nut of the conduit to this V-shaped cross section, both sides and carry out tapping processing, the hexagonal (hexagon)nut that completes tapping overlaps through tooth attacks bar and pushed by the hexagonal (hexagon)nut that completed afterwards tapping, until attacking the discharge of bar end, collected arc bending shape tooth.
Aforementioned known tapping mode is only applicable to hexagonal (hexagon)nut or has the tapping that can be embedded by the conduit in V-shaped cross section, both sides the workpiece not rotating, class is just difficult to be suitable for as the workpiece of circumference outward appearance, now conventionally need make workpiece be subject to the clamping of fixture in a rotation and rotate, and change make one be positioned at fixture central shaft to and tail end forms a tooth and attacks the tooth of bar and attack and advanced by promotion this is treated to tapping workpiece carries out tapping processing, it mainly utilizes a reset cylinder pressure first to promote a top briquetting and makes the tapping bar displacement forward that tooth attacks and be resisted against to treat on tapping workpiece, make on the liftout face of the smooth liftout rotating shaft that fits in feeding mechanism of workpiece, the pneumatic cylinder start of this feeding mechanism afterwards, its pressure is greater than the pressure of reset cylinder pressure, and make its piston rod promote this ejector beam and the workpiece being clamped between this liftout axostylus axostyle and tapping bar is moved toward tapping principal axis direction, now workpiece and this tapping bar can by this ejector beam backward pushing tow to preparing tapping position, when this workpiece is by ejection during to this compressed air chuck position, its compression chamber's start makes its rotation clamp by Workpiece clamping, now because this liftout axostylus axostyle is state free to rotate, therefore workpiece there is no Frotteurism generation, afterwards, this reset cylinder pressure makes this this tapping bar of top briquetting ejection, the tooth of this tapping bar is attacked workpiece is carried out to tapping, after tapping operation completes, this rotation clamp unclamps, the displacement backward and reset cylinder pressure can take the lead in, the workpiece that tapping completes is sequentially pushed one by one toward tapping bar tail end, and down drop and collected by the bending end of tapping bar.
Utility model content
This known technology adopts the mode of reset cylinder pressure interlock top briquetting to drive tooth to attack and tooth is attacked bar, it also cannot consider that workpiece is carrying out in the process of tapping, tooth is attacked and is proceeded to the initial of workpiece attacking, must provide a larger application of force to overcome the resistance of tapping, until tooth shoots workpiece and forms in workpiece after basic profile of thread, the problem that the resistance of tapping reduces just can be more initial time; Because known technology adopts reset cylinder pressure and cannot provide tooth to attack and tooth is attacked the different application of force of bar, therefore the smoothness of tapping operation is affected, the quality of tapping also difficulty obtains lifting.
So the purpose of this utility model, is to provide a kind of and can carries out that two-part forces in that tooth is attacked and tooth is attacked the tooth machining unit tapping device of bar.
For achieving the above object, the utility model provides a kind of tooth machining unit tapping device, comprise: a pusher, it is provided with can accept the material containing seat for the treatment of tapping workpiece falling into after permutation, and can accept material containing seat treat the push rod that tapping workpiece pushes; One clamp mechanism, it comprises the cylinder base that can be subject to drive running, cylinder base is to being provided with fixture by pusher; In cylinder base, wearing a front end is provided with the tooth that tooth attacks and attacks bar; And pusher mechanism, it is provided with an actuator, this actuator is positioned at that described tooth is attacked and tooth is attacked rod rear end, and pivot cover one can be carried out the first flexible member and that tooth is attacked and tooth is attacked the first paragraph pusher stroke of bar can be carried out tooth is attacked and tooth is attacked the second flexible member of the second segment pusher stroke of bar on actuator.
Tooth machining unit tapping device described above, wherein, this first flexible member one end is hubbed at a regulating part institute pivot cover of this actuator, and the other end is subject to a bead institute backstop on this actuator.
Tooth machining unit tapping device described above, wherein, this pusher mechanism also comprises a holder, and this holder is provided with a trunnion mount, and this trunnion mount is provided with two pivot holes parallel to each other, between two pivot holes, is provided with a handle hole; Two hinged arms are respectively hubbed at two pivot holes; Two hinged arms one end in the same way be jointly provided with can with a mounting of two hinged arm interlocks; This actuator passes this handle hole, and is butted on this mounting and its interlock with one end, to carry out, tooth is attacked and tooth is attacked the pusher stroke of bar.
Tooth machining unit tapping device described above, wherein, this second flexible member is positioned on this actuator external diameter between this mounting and this trunnion mount, and is subject to a block body institute backstop in this trunnion mount in one end.
Tooth machining unit tapping device described above, wherein, this first flexible member one end is subject to one to be hubbed on this actuator and external diameter is provided with external screw thread spiral shell and is located at the built-in Kong Suoshu of the regulating part of an adjustment hole by part and overlaps.
Tooth machining unit tapping device described above, wherein, this adjustment hole external enwergy is provided with a state that this regulating part spiral shell is located to this adjustment hole carries out the screw tightening of spiral shell fixed bit.
Tooth machining unit tapping device described above, wherein, the wire diameter of this first flexible member is greater than the wire diameter of this second flexible member.
Tooth machining unit tapping device described above, wherein, this mounting front end is provided with a rivet holder, and is arranged with one at this rivet holder front end and holds groove.
Tooth machining unit tapping device described above, wherein, this trunnion mount is provided with engraving of setting to the concave from a side of this trunnion mount and establishes interval, and engraves to establish and interval outer be provided with one and cover and be against this and engrave and establish outside interval by part at this, and this is provided with respectively and two two axis holes that pivot hole is corresponding by part; Should by be provided with on part a pair of should handle hole and in establish the adjustment hole of internal thread.
Tooth machining unit tapping device described above, wherein, this is held in groove by the both sides of rear end and is respectively provided with embedding ditch, can in this embedding ditch, be embedded one and can adjust that execution is attacked tooth and tooth is attacked the inserts of the pusher stroke of bar.
Tooth machining unit tapping device described above, wherein, the material containing seat of this pusher is located at a material-pushing frame front end, and the rear end of relative this material containing seat of this material-pushing frame is provided with and pushes away frame; This pushes away frame front end and is provided with a plate, the hinged arm front end of the pusher that the common frame of this connecting plate be arranged in parallel in a cylinder pressure output shaft and with this cylinder pressure, between this connecting plate and this material containing seat, be provided with this that can accept this material containing seat and treat the push rod that tapping workpiece pushes.
Tooth machining unit tapping device described above, wherein, this connecting plate binds round the hinged arm that is embedded in this cylinder pressure output shaft and this pusher removedly.
Tooth machining unit tapping device described above, wherein, the cylinder base of this clamp mechanism can be subject to belt pulley to drive running, and the beam barrel that is pivoted in this cylinder base wears front end and is provided with the tooth that this tooth attacks and attacks bar in this beam barrel.
Tooth machining unit tapping device described above, wherein, the fixture of this clamp mechanism is manipulated by single-revolution cylinder.
The advantage of the utility model embodiment, tooth is attacked and tooth is attacked the pusher stroke of bar by the execution of pusher tractor member two stages, make tooth attack the different driving force of stroke tool in initial feed and the feed that continues to the tapping processing of workpiece, effectively to make tapping process more smooth-going, tapping quality is better; And the first flexible member is because be the start more and easy to wear person that exerts oneself in whole tapping stroke, therefore design, in the rear end of actuator, will contribute to it to change operation, as long as regulating part is unloaded, the first flexible member can be taken out and changes.
Brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the structural scheme of mechanism of the utility model embodiment.
Fig. 2 is the side schematic view of Fig. 1.
Fig. 3 is the hoop buckle portion schematic diagram of dismantling cylinder pressure output shaft after connecting plate, hinged arm, push rod in the utility model embodiment.
Fig. 4 is the hoop groove schematic diagram of connecting plate in the utility model embodiment.
Fig. 5 is the schematic diagram of pusher mechanism in the utility model embodiment.
Fig. 6 is that in the utility model embodiment, pusher will treat that work tooth workpiece pushes the illustrative view in fixture.
Fig. 7 is the illustrative view that the push rod of pusher in the utility model embodiment is return.
Fig. 8 is that the utility model embodiment dens in dente is attacked the schematic diagram of row tapping and the first flexible member start.
Fig. 9 is the schematic diagram of the utility model embodiment dens in dente tapping and the second flexible member start.
Main element label declaration:
Detailed description of the invention
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast brief description of the drawings detailed description of the invention of the present utility model.
Refer to Fig. 1, Fig. 2, the tooth machining unit tapping device of the utility model embodiment comprises: pusher 1, clamp mechanism 2 and pusher mechanism 3; Wherein:
This pusher 1 is provided with and can accepts the material containing seat 13 for the treatment of tapping workpiece 12 falling into after permutation at material-pushing frame 11 front ends, and is provided with and pushes away frame 14 in the rear end of material-pushing frame 11 relative material containing seats 13; Push away frame 14 front ends and be provided with a plate 141, its common frame is in cylinder pressure 142 output shafts 143 and hinged arm 144 front ends that be arranged in parallel with cylinder pressure 142, between connecting plate 141 and described material containing seat 13, be provided with a push rod 145 that is subject to connecting plate 141 interlocks, the tapping workpiece 12 for the treatment of that can accept material containing seat 13 pushes; (please refer to Fig. 3, Fig. 4) this connecting plate 141 is provided with circular-arc hoop groove 146, is and can binds round the hoop buckle portion 147 that is embedded in cylinder pressure 142 output shafts 143, hinged arm 144, push rod 145 for convenience detachly.
This clamp mechanism 2 comprises being located at and on support 21, can be subject to belt pulley 22 drive the cylinder base 23 of running and be hubbed at the beam barrel 24 in cylinder base 23, cylinder base 23 front ends are to being provided with the rotary cylinder 25 that air pressure manipulates by pusher 1, it manipulates a fixture 26, this fixture 26 is provided with an axis hole 261, and this axis hole 261 wears wherein for this beam barrel 24; In beam barrel 24, wear a front end and be provided with tooth and attack 271 tooth and attack bar 27, tooth is attacked bar 27 ends and is provided with arc turn of bilge position 272.
Refer to Fig. 5, this pusher mechanism 3, comprise: a holder 31, on it, erect one and be the trunnion mount 311 of 90 degree angles with holder, trunnion mount 311 is provided with two pivot holes 312 parallel to each other and engraving of setting to the concave from a side of trunnion mount 311 establishes interval 314, and be provided with axle sleeve 313 in two pivot holes 312, and establish interval 314 and be provided with one and cover by part 315 to be against to engrave and establish outside interval 314 outward engraving, should be provided with two axis holes 316 corresponding with these two pivot holes 312 by part 315, two 312, pivot holes are provided with a handle hole 317, leaning on part 315 of its correspondence is provided with the adjustment hole 318 of establishing internal thread in one,
Two hinged arms 32, its suitable spacing of being separated by is also respectively hubbed at parallel to each other the axle sleeve 313 in these two pivot holes 312 and leans in two axis holes 316 of part 315, two hinged arms 32 one end in the same way be jointly provided with can with a mounting 321 of two hinged arm 32 interlocks, mounting 321 front ends are provided with a rivet holder 322, and be arranged with one at rivet holder 322 front ends and hold groove 323, and in the groove 323 that is in one's hands, the both sides by rear end are respectively provided with embedding ditch 324, can in this embedding ditch 324, be embedded an inserts with adjust carry out to tooth attack 271 and tooth attack the pusher stroke (routine techniques, therefore do not repeat) of bar 27;
One actuator 33, it passes the handle hole 317 of these holder 31 upper driven bases 311, and is butted on mounting 321 and its interlock with one end, and the other end is stretched through this by adjustment hole 318 on part 315 and protruding outside seat 315; These actuator 33 rears are provided with one section of externally threaded location division 331 of tool, and also spiral shell is provided with the setting element 332 that nut forms thereon; Pivot cover one first flexible member 333 on these actuator 33 external diameters, it has relatively large wire diameter, its one end is subject to one to be hubbed on actuator 33 and external diameter is provided with external screw thread 341 spiral shell and is located at 342, the built-in hole pivot cover by the regulating part 34 of the adjustment hole 318 of part 315, and the other end is subject to 334 backstops of a bead on actuator 33; These regulating part 34 spiral shells are located at the state of adjustment hole 318 can be outer to regulating part 34 spiral shell fixed bits with screw tightening 343 self-regulated knotholes 318; Actuator 33 is positioned at pivot cover one second flexible member 335 on the external diameter between this mounting 321 and trunnion mount 311, and it has the less wire diameter of relative the first flexible member 333, and is subject to 319 backstops of a block body in this trunnion mount 311 in one end.
On the implementation, in the time that last tapping stroke finishes, as shown in Figure 1, the tooth that tooth is attacked bar 27 front ends by pusher mechanism 3 is attacked 271 and is pushed out to outside fixture 26, make tooth attack 271 support to arrive in drop down onto that pusher 1 front end material containing seat 13 accepts after permutation treat tapping workpiece 12, and jointly prop up and treat tapping workpiece 12 with the push rod 145 of pusher 1.
Continue as shown in Figure 6, move forward at cylinder pressure 142 driver output axles 143, and the hinged arm 144 front end connecting plate 141 interlock push rods 145 that output shaft 143 and cylinder pressure 142 are be arranged in parallel, push rod 145 is passed and treated that tapping workpiece 12 moves toward fixture 26, now tooth is attacked 271 and is supported to arrive in the lump and treat that tapping workpiece 12 makes it unlikely and falls, and tooth attack 271 also interlock tooth attack and move pushing and pressing pusher mechanism 3 after bar 27 and hold the rivet holder 322 in groove 323, therefore move to the location place shown in figure after rivet holder 322 interlock mountings 321, make the first flexible member 333, the second flexible member 335 is respectively accumulated reply energy by compression.
Refer to Fig. 7, be passed in fixture 26 until tapping workpiece 12 after being clamped by fixture 26, push rod 145 will be return by operation, and the new tapping workpiece 121 for the treatment of will drop down onto in material containing seat 13 again.
Refer to Fig. 8, the tooth that continues is attacked bar 27 and is attacked 271 with tooth and carry out tapping, now this tooth is attacked bar 27 and is in one's hands and rivet holder 322 is kept off to the effect of supporting in groove 323 and be released gradually, because the first flexible member 333 has thicker wire diameter, therefore its restoring force of accumulating is compared with large and discharge because of preferential interaction, the first flexible member 333 is pushed against mounting 321, make the tooth that rivet holder 322 interlocks in front are in one's hands in groove 323 attack bar 27, make tooth attack 271 and can the first flexible member 333 relatively large application of force that discharges carry out tapping when initial feed.
Refer to Fig. 9, described in brought forward, in the time of the displacement stop of the first flexible member 333, discharge restoring force by taking over by the second less flexible member 335 of the first flexible member 333 rear wire diameters, the in the situation that of making the second flexible member 335 be subject to 319 backstop of block body in rear end, to can continue interlock rivet holder 322 with its front end pushing tow mounting 321 pushes against tooth and attacks bar 27, making tooth attack 271 is shooting after one section of screw thread, can second the flexible member 335 relatively little and suitable application of force that discharges carry out more smooth-going tapping, now the displacement stroke of the second flexible member 335 and tapping stroke limit being subject to the position that setting element 332 spiral shells are established on actuator 33 location divisions, rear 331, in the time that setting element 332 is butted on regulating part 34, the displacement of the second flexible member 335 will stop, and now tooth is attacked 271 and is completed tapping by being set and support to next falling within and treat tapping workpiece 121 in material containing seat 13, the workpiece 122 that has simultaneously completed tapping will be pushed and attack bar 27 end arc turn of bilge positions 272 from tooth and fall and collected.
In sum, the tapping device of the utility model embodiment, not only adopt can do two stages to tooth attack 271 and tooth attack the pusher mechanism 3 that bar 27 is passed, the first flexible member 333 of pusher mechanism 3 and displacement stroke and the tapping stroke of the second flexible member 335 simultaneously, outside limit the position that on driven member 3 location divisions, rear 331, setting element 332 spiral shells are established respectively, the position that these regulating part 34 spiral shells are located at adjustment hole 318 also determines that whole pusher mechanism can attack 271 and the tooth fine setting of attacking bar 27 and passing stroke to tooth, therefore whole tapping device can effectively provide the initial and further tapping stroke of tapping the required different feeding application of forces, make tapping process more smooth-going, tapping quality is better.
And the first flexible member 333 is because be the start more and easy to wear person that exerts oneself in whole tapping stroke, therefore design, in the rear end of actuator 3, will contribute to it to change operation, as long as regulating part 34 is unloaded, the first flexible member 333 can be taken out to replacing.
But the above, it is only better possible embodiments of the present utility model, when not limiting the scope that the utility model is implemented with this, the equivalent structure of generally doing according to the utility model claim and utility model description changes and modifies, and all should still belong to the scope that the utility model patent contains.

Claims (14)

1. a tooth machining unit tapping device, is characterized in that, described tooth machining unit tapping device comprises:
One pusher, it is provided with can accept the material containing seat for the treatment of tapping workpiece falling into after permutation, and can accept described material containing seat described in treat the push rod that tapping workpiece pushes;
One clamp mechanism, it comprises the cylinder base that can be subject to drive running, the corresponding described pusher of described cylinder base is provided with fixture; In described cylinder base, wearing a front end is provided with the tooth that tooth attacks and attacks bar;
And pusher mechanism, it is provided with an actuator, described actuator be positioned at that described tooth is attacked and tooth for rod rear end, and pivot cover one can be carried out the first flexible member and that described tooth is attacked and tooth is attacked the first paragraph pusher stroke of bar can be carried out described tooth is attacked and tooth is attacked the second flexible member of the second segment pusher stroke of bar on described actuator.
2. tooth machining unit tapping device as claimed in claim 1, is characterized in that, described first flexible member one end is hubbed at a regulating part institute pivot cover of described actuator, and the other end is subject to a bead institute backstop on described actuator.
3. tooth machining unit tapping device as claimed in claim 1, is characterized in that, described pusher mechanism also comprises a holder, and described holder is provided with a trunnion mount, and described trunnion mount is provided with two pivot holes parallel to each other, between two described pivot holes, is provided with a handle hole; Two hinged arms are respectively hubbed at two described pivot holes; Two described hinged arms one end in the same way be jointly provided with can with a mounting of two described hinged arm interlocks; Described actuator passes described handle hole, and is butted on described mounting and its interlock with one end.
4. tooth machining unit tapping device as claimed in claim 3, is characterized in that, described the second flexible member is positioned on the described actuator external diameter between described mounting and described trunnion mount, and is subject to a block body institute backstop in described trunnion mount in one end.
5. tooth machining unit tapping device as claimed in claim 1, is characterized in that, described first flexible member one end is subject to one to be hubbed on described actuator and external diameter is provided with external screw thread spiral shell and is located at the built-in Kong Suoshu of the regulating part of an adjustment hole by part and overlaps.
6. tooth machining unit tapping device as claimed in claim 5, is characterized in that, described adjustment hole external enwergy is provided with a state that described regulating part spiral shell is located to described adjustment hole carries out the screw tightening of spiral shell fixed bit.
7. tooth machining unit tapping device as claimed in claim 1, is characterized in that, the wire diameter of described the first flexible member is greater than the wire diameter of described the second flexible member.
8. tooth machining unit tapping device as claimed in claim 3, is characterized in that, described mounting front end is provided with a rivet holder, and is arranged with one at described rivet holder front end and holds groove.
9. tooth machining unit tapping device as claimed in claim 3, it is characterized in that, described trunnion mount is provided with engraving of setting to the concave from a side of described trunnion mount and establishes interval, and described engrave to establish be provided with one outside interval and cover described in being against and engrave and establish outside interval by part, be describedly provided with respectively and two two axis holes that described pivot hole is corresponding by part; The described adjustment hole of establishing internal thread in by being provided with a corresponding described handle hole on part.
10. tooth machining unit tapping device as claimed in claim 8, is characterized in that, described in hold in groove by the both sides of rear end and be respectively provided with embedding ditch, can in described embedding ditch, be embedded one and can adjust that execution is attacked described tooth and tooth is attacked the inserts of the pusher stroke of bar.
11. tooth machining unit tapping devices as claimed in claim 1, is characterized in that, the material containing seat of described pusher is located at a material-pushing frame front end, and the rear end of the relatively described material containing seat of described material-pushing frame is provided with and pushes away frame; The described frame front end that pushes away is provided with a plate, the hinged arm front end of the pusher that the common frame of described connecting plate be arranged in parallel in a cylinder pressure output shaft and with described cylinder pressure, between described connecting plate and described material containing seat, be provided with can accept described material containing seat described in treat the push rod that tapping workpiece pushes.
12. tooth machining unit tapping devices as claimed in claim 11, is characterized in that, described connecting plate binds round the hinged arm that is embedded in described cylinder pressure output shaft and described pusher removedly.
13. tooth machining unit tapping devices as claimed in claim 1, is characterized in that, the cylinder base of described clamp mechanism can be subject to belt pulley to drive running, and the beam barrel that is pivoted in described cylinder base wears front end and is provided with the tooth that described tooth attacks and attacks bar in described beam barrel.
14. tooth machining unit tapping devices as claimed in claim 1, is characterized in that, the fixture of described clamp mechanism is manipulated by single-revolution cylinder.
CN201320738927.6U 2013-11-20 2013-11-20 Tapping device of tapping machine Active CN203664870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320738927.6U CN203664870U (en) 2013-11-20 2013-11-20 Tapping device of tapping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320738927.6U CN203664870U (en) 2013-11-20 2013-11-20 Tapping device of tapping machine

Publications (1)

Publication Number Publication Date
CN203664870U true CN203664870U (en) 2014-06-25

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Application Number Title Priority Date Filing Date
CN201320738927.6U Active CN203664870U (en) 2013-11-20 2013-11-20 Tapping device of tapping machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422053A (en) * 2017-02-14 2018-08-21 欣曜工业股份有限公司 The two-period form positioning device of tooth machining unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422053A (en) * 2017-02-14 2018-08-21 欣曜工业股份有限公司 The two-period form positioning device of tooth machining unit
CN108422053B (en) * 2017-02-14 2019-10-11 欣曜工业股份有限公司 The two-period form positioning device of tooth machining unit

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