CN208913863U - Cutter connection structure - Google Patents
Cutter connection structure Download PDFInfo
- Publication number
- CN208913863U CN208913863U CN201821754330.XU CN201821754330U CN208913863U CN 208913863 U CN208913863 U CN 208913863U CN 201821754330 U CN201821754330 U CN 201821754330U CN 208913863 U CN208913863 U CN 208913863U
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- Prior art keywords
- hole
- amplitude transformer
- connection structure
- knife tool
- cutter
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- 238000000227 grinding Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims description 15
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 208000020442 loss of weight Diseases 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
Cutter connection structure provided by the utility model, is related to field of machining technology；The cutter connection structure includes ultrasonic transducer and grinding knife tool, ultrasonic transducer includes amplitude transformer, and amplitude transformer has connection bump for connecting with grinding knife tool close to one end bottom surface of grinding knife tool and multiple second locking holes of connection bump side are arranged in；Grinding knife tool includes cutterhead body, its middle part has the connecting hole to connect amplitude transformer, multiple the first locking holes corresponding with the second locking hole site of the circumferential direction setting of connecting hole, one end of cutterhead body is provided with grinding part, at least one chip space is offered on grinding part, cutting edge is formed at the notch of chip space, which has the advantages of machining accuracy is high, long service life.
Description
Technical field
The utility model relates to field of machining technology, more particularly, to a kind of cutter connection structure.
Background technique
Current milling cutter be usually include cutterhead body and positioned at the grinding part of cutterhead body one end, utilize driving dress
It sets and milling cutter rotation is driven by shaft, workpiece surface is ground by grinding part.But current milling cutter according to
So have the following problems:
Milling cutter is connect with knife handle, when knife handle is connect with cutterhead body in the prior art, is existed it is impossible to ensure that knife handle
With the concentricity of cutterhead body, cause cutterhead body generate end face run-out and circumference bounce, will cause workpiece surface out-of-flatness or
Person, which exists, to be scratched, and can also be impacted to cutterhead body service life, be caused the increase of cost.
In conclusion in existing milling cutter cutterhead body and knife handle amplitude transformer decentraction, will cause workpiece surface
There is scratch in out-of-flatness, can also impact to cutterhead body service life.
Utility model content
The purpose of this utility model is to provide a kind of cutter connection structures, to solve above-mentioned technology of the existing technology
Problem.
In order to solve the above technical problems, the utility model uses following technical scheme；Cutter provided by the utility model
Connection structure, comprising:
Ultrasonic transducer, the ultrasonic transducer include amplitude transformer, and the amplitude transformer is close to one end of grinding knife tool
Bottom surface has connection bump for connecting with grinding knife tool and multiple second lockings of the connection bump side is arranged in
Hole；
Grinding knife tool, the grinding knife tool include cutterhead body, and one end of the cutterhead body is provided with cricoid grinding
Portion, the cutterhead body middle part have connecting hole, the connecting hole and the amplitude transformer close to the connection of one end of grinding knife tool
Protrusion is connected, and multiple the first locking holes corresponding with the second locking hole site of the circumferential direction setting of the connecting hole pass through
The installation locking part in the first locking hole and the second locking hole is opened up on the grinding part so that cutterhead body is connected with amplitude transformer
There is at least one chip space, multiple lightening holes is provided in the cutterhead body, multiple lightening holes are along the connecting hole
Circumferentially.
Further, the connecting hole is set as blind hole.
Further, first locking hole is provided with deep gouge at the port of one end of workpieces processing so that locking member
It can extend into the deep gouge.
Further, the lightening hole is fan-shaped in class, and the lightening hole is from the cutterhead body edge to the cutterhead sheet
Width at body center is gradually reduced.
Further, there are certain angles in the groove depth direction of the cell wall extending direction of the chip space and the chip space.
Further, the cutter connection structure further include:
Ultrasonic wave cutter hub, first end with machine tool chief axis for connecting；
Radio transceiver device is mounted on ultrasonic wave cutter hub, is correspondingly arranged with wireless transmission emitter；
The ultrasonic transducer further includes the piezoelectric vibrator that the one end of the amplitude transformer far from grinding knife tool is arranged in, institute
Piezoelectric vibrator is stated to connect with the radio transceiver device；The amplitude transformer is provided with connection far from one end of grinding knife tool
Part, the amplitude transformer are connect by the connector with the second end of the ultrasonic wave cutter hub.
Further, be arranged in the ultrasonic wave cutter hub second end it is fluted, be provided in the amplitude transformer with it is described recessed
The matched protrusion of slot.
Further, the ultrasonic transducer further includes cover board and clamping screw；
The amplitude transformer on one end end face of grinding knife tool far from offering and the matched threaded hole of the clamping screw, institute
It states and offers mounting hole on piezoelectric vibrator, side of the piezoelectric vibrator far from the amplitude transformer is arranged in the cover board, described
Fixation hole is offered on cover board；
The clamping screw is used to cooperate across the fixation hole, mounting hole and the threaded hole, so that the piezoelectricity shakes
Son, cover board are locked in the amplitude transformer.
Further, the second end of the ultrasonic wave cutter hub is equipped with installation cavity, and the piezoelectric vibrator is located at the installation
In cavity.
Further, the outer wall of the ultrasonic wave cutter hub is equipped with positioning convex platform, and the positioning convex platform is described for positioning
Radio transceiver device.
By adopting the above technical scheme, the utility model has the following beneficial effects:
1, the connecting hole for installing amplitude transformer is provided among cutterhead body, by being located at the connection among cutterhead body
Amplitude transformer is fixed among cutterhead body by hole, can guarantee that cutterhead body and the axis of knife handle are concentric, by the first locking
Hole so that cutterhead body is connected with amplitude transformer, will not generate the feelings of cutterhead body bounce with installation locking part in the second locking hole
Condition can guarantee the smooth of workpiece surface, have many advantages, such as that using effect is good and save the cost.
2, the chip space being arranged on the grinding part of cutterhead body, on the one hand plays the role of heat dissipation, on the other hand the row of playing
The effect of grindstone dust out extends the service life of grinding part while ensureing grinding quality；It is formed at the notch of chip space
Cutting edge can cut workpiece surface high point, so that the cutting played between buffering cutterhead body and workpiece is collided, protect
Hinder the processing quality of workpiece.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is schematic perspective view of the cutter connection structure provided by the embodiment of the utility model at the first visual angle；
Fig. 2 is schematic perspective view of the cutter connection structure provided by the embodiment of the utility model at the second visual angle；
Fig. 3 is the main view of cutter connection structure provided by the embodiment of the utility model；
Fig. 4 is B-B direction cross-sectional view in Fig. 3；
Fig. 5 is the partial enlarged view in Fig. 4 at A；
Fig. 6 is the structural schematic diagram of radio transceiver device；
Fig. 7 is the decomposition texture schematic diagram of cutter connection structure provided by the embodiment of the utility model.
Appended drawing reference:
100, ultrasonic wave cutter hub；110, cavity is installed；120, positioning convex platform；130, cable-through hole；300, radio transceiver
Device；310, ring support is received；311, third mounting groove；312, the second connection jaws；320, magnetic core is received；321, the 4th installation
Slot；322, third connection jaws；330, receiving coil；400, ultrasonic transducer；410, amplitude transformer；411, connector；413, recessed
Slot；415, threaded hole；416, raised；417, connection bump；418, the second locking hole；420, piezoelectric vibrator；422, the first piezoelectricity
Potsherd；423, first electrode sheet；424, the second piezoelectric ceramic piece；430, cover board；440, clamping screw；600, cutterhead body；
610, grinding part；620, connecting hole；630, chip space；640, cutting edge；650, the first locking hole；660, locking member；670, it sinks
Slot；680, lightening hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can
To be combined with each other.
Explanation is further explained to the utility model below with reference to specific embodiment.
Referring to figs. 1 to Fig. 7, cutter connection structure provided by the embodiment of the utility model, comprising:
Ultrasonic wave cutter hub 100, first end with machine tool chief axis for connecting；
Radio transceiver device 300 is mounted on ultrasonic wave cutter hub 100, is correspondingly arranged with wireless transmission emitter；
Ultrasonic transducer 400, including amplitude transformer 410 and the pressure that the one end of amplitude transformer 410 far from grinding knife tool is arranged in
Electric tachometer indicator 420, piezoelectric vibrator 420 are connect with radio transceiver device 300；Amplitude transformer 410 is set far from one end of grinding knife tool
It is equipped with connector 411, amplitude transformer 410 is connect by the connector 411 with the second end of ultrasonic wave cutter hub 100, amplitude transformer 410
There is the connection bump 417 for connecting with grinding knife tool close to one end bottom surface of grinding knife tool, and be arranged in connection bump
Multiple second locking holes 418 of 417 sides；
Grinding knife tool, referring to figure 2., Fig. 4 and Fig. 5 comprising one end of cutterhead body 600, cutterhead body 600 is provided with
Cricoid grinding part 610 has connecting hole 620 in the middle part of cutterhead body 600, and connecting hole 620 and amplitude transformer 410 are close to grinding knife tool
The connection bump 417 of one end be connected, the circumferential direction setting of connecting hole 620 multiple corresponding with 418 position of the second locking hole the
One locking hole 650, by the first locking hole 650 and the second locking hole 418 installation locking part 660 so that cutterhead body 600
It is connected with amplitude transformer 410, offers at least one chip space 640 on grinding part 610, be capable of forming at the notch of chip space 630
Cutting edge 640 is collided with the cutting for buffering workpiece.
By the connecting hole 620 among cutterhead body 600, amplitude transformer 410 is fixed among cutterhead body 600,
It can guarantee that cutterhead body 600 and the axis of knife handle are concentric, and multiple locking members are set and install the first locking hole 650 and the second lock
Tieholen 418 reduces what cutterhead body 600 was beated convenient for amplitude transformer 410 and cutterhead body 600 are fixed together, in process
Situation can guarantee the smooth of workpiece surface, have many advantages, such as that using effect is good and save the cost.
Above-mentioned cutter connection structure, ultrasonic wave cutter hub 100 is for playing connecting machine tool main shaft, installation ultrasonic transducer
The effect of 400 equal components, wireless transmission emitter are used to the high-frequency electrical energy signal that ultrasonic-frequency power supply generator generates passing through nothing
The mode of line transmission is transmitted on radio transceiver device 300, and radio transceiver device 300 is for receiving wireless transmission hair
The signals revivification sensed is simultaneously passed to ultrasonic transducer 400 at high-frequency electrical energy signal by the signal of injection device sending, ultrasound
Wave transducer 400 is used to that electrical signal of the frequency to be converted to high-frequency mechanical vibration using the piezoelectricity back wash effect of piezoelectric vibrator 420, and leads to
It crosses amplitude transformer 410 mechanical oscillation is amplified and be transferred to cutterhead body 600, then processing work is applied to by cutterhead body 600
Part, and then traditional machine tool can be cooperated to realize Ultrasonic machining.
630 one side of chip space being arranged on grinding part 610 plays the role of heat dissipation, on the other hand plays discharge grindstone dust
Effect, the service life of grinding part 610 is extended while ensureing grinding quality；What is formed at the notch of chip space 630 cuts
Workpiece surface high point can be cut by cutting sword 640, so that the cutting played between buffering cutterhead body 600 and workpiece is touched
It hits, ensures the processing quality of workpiece.
Preferably, the above-mentioned connecting hole 620 positioned at 600 center of cutterhead body is set as blind hole.In assembly, amplitude transformer
Connection bump 417 on 410 will not run through the center of cutterhead body 600, in grinding, connection bump 417 and connecting hole
Clast or other sundries that grinding generates will not be entered between 620, ensure guarantee cutterhead body 600 and amplitude transformer 410 always
Concentricity and circular runout, wherein connection bump is set as cylindric, guarantees between the cylinder end face of connection bump and connecting hole
Axial runout.
Preferably, referring to figure 2., Fig. 4 and Fig. 5, locking member 660 preferably uses screw, the first locking hole 650 and the second lock
The quantity of tieholen 418 is disposed as three, wherein the second locking hole 418 is set as threaded hole to connect with screw, and first locks
Hole 650 is provided with deep gouge 670 at the port of one end of workpieces processing, in rigging screw, locking member 660 can extend into
In deep gouge 670, the head of screw is avoided to cause to interfere to workpieces processing.
Preferably, multiple lightening holes 680, week of multiple lightening holes 680 along connecting hole 620 are provided in cutterhead body 600
To arrangement.The multiple lightening holes 680 being arranged can reduce the weight of entire cutter connection structure, and then reduce the drive of machine tool chief axis
The consumption of power.
Above-mentioned lightening hole 680 is fan-shaped in class, and lightening hole 680 is from from 600 edge of cutterhead body to 600 center of cutterhead body
Width be gradually reduced.Class sector is set by lightening hole 680, under the premise of the intensity needed for ensureing cutterhead body 600, is made
Loss of weight area is obtained to maximize.
Preferably, there are certain angles in the groove depth direction of the cell wall extending direction of chip space 630 and chip space 630.
Chip space 630 is obliquely installed, in cutting, the cell wall inclination of chip space 630 can reduce resistance, it is easier to
Cutting.The angle of cell wall and horizontal plane is 30-60 degree, and the chamfering that length is about 0.1mm-2mm is arranged in cell wall, that is, has and cause sharp property
It is also beneficial to protection cutting edge, prevents Grain Falling Off, increase abrasive disk life-span, guarantee workpiece roughness.
It should be noted that the cell wall of chip space 630 and the angle of horizontal plane may be arranged as right angle.
Preferably, the uniformly distributed electric sand face in end face of the cell wall of chip space 630 and grinding part 610 to contact workpiece.By chip removal
The cell wall of slot 630 and grinding part 610 are arranged to the electric sand face of diamond dust composition to the end face surface of contact workpiece, due to Buddha's warrior attendant
Stone sand gravel is capable of providing good hardness and wear-resisting property, to ensure the service life of grinding part 610.
Preferably, referring to figure 4., it is arranged fluted 413 in 100 second end of ultrasonic wave cutter hub, is provided in amplitude transformer 410
With groove 413 matched raised 416.
Preferably, Fig. 7 is please referred to, ultrasonic transducer 400 further includes cover board 430 and clamping screw 440；
Amplitude transformer 410 far from offered on one end end face of grinding knife tool with the matched threaded hole 415 of clamping screw 440,
Mounting hole is offered on piezoelectric vibrator 420, side of the piezoelectric vibrator 420 far from the amplitude transformer 410 is arranged in cover board 430, lid
Fixation hole is offered on plate 430；
Clamping screw 440 is used to cooperate across the fixation hole, mounting hole and threaded hole 415, so that the piezoelectric vibrator
420, cover board 430 is locked in amplitude transformer 410.
Piezoelectric vibrator 420 includes successively folding the first piezoelectric ceramic piece 422, first electrode sheet 423, the second piezoelectric ceramics set
Piece 424, second electrode sheet, third piezoelectric ceramic piece, third electrode slice etc..The cathode and amplitude transformer of first piezoelectric ceramic piece 422
410 one end end faces far from grinding knife tool connect, and the anode of the first piezoelectric ceramic piece 422 and the second piezoelectric ceramic piece 424 are just
Pole is oppositely arranged, and the cathode of the cathode and third piezoelectric ceramic piece of the second piezoelectric ceramic piece 424 is oppositely arranged, adjacent piezoelectricity pottery
Anode connects with anode between tile, and cathode connects with cathode, by being powered to corresponding electrode slice, can be realized piezoelectric vibrator
420 piezoelectric property.
Preferably, pyrocondensation insulation tube is provided with outside clamping screw 440, the setting of pyrocondensation insulation tube is in clamping screw 440 and pressure
Between electric tachometer indicator 420, cover board 430.
Preferably, the second end of ultrasonic wave cutter hub 100 is equipped with installation cavity 110, and piezoelectric vibrator 420 is located at installation cavity
In 110.
Preferably, Fig. 6 is please referred to, radio transceiver device 300 includes receiving ring support 310, receiving magnetic core and connect
Take-up circle；
The outside that ring support 310 is set in ultrasonic wave cutter hub 100 is received, ring support 310 is received and is equipped with third mounting groove
311, it receives magnetic core and is mounted in third mounting groove 311, receive magnetic core and be equipped with the 4th mounting groove 321, receiving coil 330 is installed
In the 4th mounting groove.
Third mounting groove 311 offers the second connection jaws 312 on the internal groove side wall for receiving 310 center of ring support, and the 4th
Mounting groove 321 offers third connection jaws 322 on the internal groove side wall for receiving 310 center of ring support, and third connection jaws 322
Position is corresponding with the position of the second connection jaws 312.To which the wiring of receiving coil 330 can pass through third connection jaws 322, second
Connection jaws 312 are introduced in the hollow structure for receiving ring support 310, convenient for connecing with the piezoelectric vibrator 420 in ultrasonic wave cutter hub 100
Line, easy-to-connect, and wiring are carried out from inside, being capable of effective protection wiring.The wiring of radio transceiver device 200 is from ultrasound
Cable-through hole 130 on wave cutter hub 100 is worn.
Receiving magnetic core 320 can incude with the transmitting magnetic core of wireless transmission emitter, thus play the role of wireless receiving,
The magnetic field sensed is reduced into high-frequency electrical energy signal and is transferred to piezoelectric vibrator 420.Optionally, receiving magnetic core 320 is to receive iron
Oxysome.
Preferably, referring to figure 4. and Fig. 7, the outer wall of ultrasonic wave cutter hub 100 is equipped with positioning convex platform 120, positioning convex platform
120 for positioning radio transceiver device 300.Positioning convex platform 120 can play the role of installation positioning, radio transceiver
Device 300 can be directly mounted at positioning convex platform 120, easy for installation without adjusting installation site repeatedly, easy to operate,
Installation effectiveness is high.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of cutter connection structure characterized by comprising
Ultrasonic transducer, the ultrasonic transducer include amplitude transformer, and the amplitude transformer is close to one end bottom surface of grinding knife tool
With the connection bump for connecting with grinding knife tool and multiple second locking holes of the connection bump side are set；
Grinding knife tool, the grinding knife tool include cutterhead body, and one end of the cutterhead body is provided with cricoid grinding part, institute
Stating has connecting hole in the middle part of cutterhead body, the connecting hole is with the amplitude transformer close to the connection bump phase of one end of grinding knife tool
Connection, multiple the first locking holes corresponding with the second locking hole site of the circumferential direction setting of the connecting hole, by first
Installation locking part in locking hole and the second locking hole is offered at least on the grinding part so that cutterhead body is connected with amplitude transformer
One chip space is provided with multiple lightening holes, circumferential cloth of multiple lightening holes along the connecting hole in the cutterhead body
It sets.
2. cutter connection structure according to claim 1, which is characterized in that the connecting hole is set as blind hole.
3. cutter connection structure according to claim 1, which is characterized in that first locking hole is close to workpieces processing
Deep gouge is provided at the port of one end so that locking member can extend into the deep gouge.
4. cutter connection structure according to claim 1, which is characterized in that the lightening hole is fan-shaped in class, the loss of weight
Width of the hole from from the cutterhead body edge to the cutterhead body center is gradually reduced.
5. cutter connection structure according to claim 1, which is characterized in that the cell wall extending direction of the chip space and institute
Stating the groove depth direction of chip space, there are certain angles.
6. cutter connection structure according to claim 1, which is characterized in that the cutter connection structure further include:
Ultrasonic wave cutter hub, first end with machine tool chief axis for connecting；
Radio transceiver device is mounted on ultrasonic wave cutter hub, is correspondingly arranged with wireless transmission emitter；
The ultrasonic transducer further includes the piezoelectric vibrator that the one end of the amplitude transformer far from grinding knife tool is arranged in, the pressure
Electric tachometer indicator is connect with the radio transceiver device；The amplitude transformer is provided with connector far from one end of grinding knife tool, institute
It states amplitude transformer and is connect by the connector with the second end of the ultrasonic wave cutter hub.
7. cutter connection structure according to claim 6, which is characterized in that be provided in the ultrasonic wave cutter hub second end
Groove is provided with the protrusion with the matching grooves in the amplitude transformer.
8. cutter connection structure according to claim 6, which is characterized in that the ultrasonic transducer further include cover board and
Clamping screw；
The amplitude transformer on one end end face of grinding knife tool far from offering and the matched threaded hole of the clamping screw, the pressure
Mounting hole is offered on electric tachometer indicator, side of the piezoelectric vibrator far from the amplitude transformer, the cover board is arranged in the cover board
On offer fixation hole；
The clamping screw is used to cooperate across the fixation hole, mounting hole and the threaded hole, so that the piezoelectric vibrator, lid
Plate is locked in the amplitude transformer.
9. cutter connection structure according to claim 6, which is characterized in that the second end of the ultrasonic wave cutter hub is equipped with peace
It behave affectedly body, the piezoelectric vibrator is located in the installation cavity body.
10. cutter connection structure according to claim 6, which is characterized in that the outer wall of the ultrasonic wave cutter hub is equipped with
Positioning convex platform, the positioning convex platform is for positioning the radio transceiver device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754330.XU CN208913863U (en) | 2018-10-26 | 2018-10-26 | Cutter connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754330.XU CN208913863U (en) | 2018-10-26 | 2018-10-26 | Cutter connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208913863U true CN208913863U (en) | 2019-05-31 |
Family
ID=66710794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754330.XU Expired - Fee Related CN208913863U (en) | 2018-10-26 | 2018-10-26 | Cutter connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208913863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281088A (en) * | 2019-06-21 | 2019-09-27 | 北京邮电大学 | Intelligence Ultrasound scroll saw |
-
2018
- 2018-10-26 CN CN201821754330.XU patent/CN208913863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281088A (en) * | 2019-06-21 | 2019-09-27 | 北京邮电大学 | Intelligence Ultrasound scroll saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200218 Address after: 510663 the first and second floors of gate machine building (Block C), Pinyao Electronic Industrial Park, No. 8, Yuner Road, south of Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Co-patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: CONPROFE GREEN TOOLS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |