CN208289610U - A kind of polishing rotor of screw rod drilling tool machine - Google Patents
A kind of polishing rotor of screw rod drilling tool machine Download PDFInfo
- Publication number
- CN208289610U CN208289610U CN201820666106.9U CN201820666106U CN208289610U CN 208289610 U CN208289610 U CN 208289610U CN 201820666106 U CN201820666106 U CN 201820666106U CN 208289610 U CN208289610 U CN 208289610U
- Authority
- CN
- China
- Prior art keywords
- rotor
- polishing
- mounting base
- screw rod
- drilling tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 89
- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 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 description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000007779 soft material Substances 0.000 claims description 7
- 241000202814 Cochliomyia hominivorax Species 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of polishing rotor of screw rod drilling tool machines, including PLC controller, workbench, the rotor holding device and polishing rotor device for being fixedly arranged on the rotor clamping device of workbench side and being slideably positioned on workbench, the polishing rotor device includes the burnishing device mounting base being slideably positioned on the sliding rail, the lower surface and upper surface of the burnishing device mounting base are respectively arranged with rotor lift mechanism and the anti-fall mechanism of rotor, rotor lift mechanism is provided at burnishing device mounting base in the utility model, staff can by handwheel control rotor lift seat lifting realization helicoid hydraulic motor rotor picking-up with put down, the socket of suspender belt when greatly facilitating the dismounting of helicoid hydraulic motor rotor, be conducive to quickly mount and dismount helicoid hydraulic motor rotor, improve the sanding and polishing efficiency of helicoid hydraulic motor rotor.
Description
Technical field
The utility model relates to helicoid hydraulic motor rotor machining equipment technical fields, and in particular to a kind of helicoid hydraulic motor rotor throwing
Ray machine.
Background technique
Sanding and polishing is the important step in the process of manufacture of helicoid hydraulic motor rotor, and helicoid hydraulic motor rotor is by screw drill
Scroll chuck and tailstock centre in tool polishing rotor equipment are fixed, and three turns of chucks drive the rotation of helicoid hydraulic motor rotor, same with this
When, it is contacted with helicoid hydraulic motor rotor to realize the sanding and polishing of helicoid hydraulic motor rotor, still by motor-operated abrasive belt
Existing polishing rotor of screw rod drilling tool equipment finds to have the disadvantage that in actual use
1. since the installation and removal of helicoid hydraulic motor rotor need to use suspender belt, and existing polishing rotor of screw rod drilling tool is set
There is no rotor lift mechanism on standby, the socket for causing suspender belt is inconvenient, is unfavorable for being rapidly assembled and disassembled helicoid hydraulic motor rotor；
2. there is no anti-falling mechanism in existing polishing rotor of screw rod drilling tool equipment, when mounting and dismounting helicoid hydraulic motor rotor
Once being easy to bring serious person peace to staff there is a situation where to tumble so consequence hardly imaginable for helicoid hydraulic motor rotor
Total loss evil.
To sum up, need it is a kind of facilitate helicoid hydraulic motor rotor mount and dismount and can be effective when helicoid hydraulic motor rotor tumbles
Protect the polishing rotor of screw rod drilling tool equipment of staff's personal safety.
Utility model content
The problem of for background technique, the purpose of this utility model is to provide a kind of polishing rotor of screw rod drilling tool
Machine efficiently solves the problems, such as exist in background technique.
To achieve the above object, the utility model uses following technical scheme:
A kind of polishing rotor of screw rod drilling tool machine, including PLC controller, workbench, the rotor folder for being fixedly arranged on workbench side
The rotor holding device and polishing rotor device holding device and being slideably positioned on workbench, the front side of the workbench are fixed
There is rack gear, movable motor mounting base is installed on the polishing rotor device, is installed with walking in the movable motor mounting base
Motor is installed with gear cooperating with the rack, the movable motor and the PLC in the rotation axis of the movable motor
Controller electrical connection；
The worktable upper surface is installed with sliding rail, and the polishing rotor device includes being slideably positioned on the sliding rail
Burnishing device mounting base is rotatably provided with polishing arm mounting base, the throwing on the upper surface of the burnishing device mounting base
In light arm mounting base can pitching be provided with polishing arm chassis, polishing arm mounting base two sides are provided with wing plate, offer on wing plate
Axis hole is provided with the shaft matched with the axis hole on the polishing arm chassis, is installed on the polishing arm chassis L-shaped
Polishing arm is provided with polishing motor pedestal on the vertical portion of the polishing arm, and polishing electricity is provided on the polishing motor pedestal
Machine is provided with runner on the horizontal part of polishing arm, is equipped with abrasive belt between the runner and the rotating wheel of polishing motor；
The lower surface and upper surface of the burnishing device mounting base are respectively arranged with rotor lift mechanism and the anti-air crash of rotor
Structure, the rotor lift mechanism include the worm screw mounting base for the U-shaped being fixedly arranged on the lower surface of the burnishing device mounting base, institute
It states to be horizontally disposed in worm screw mounting base and has at least two worm screws, be installed in the inside bottom surface of worm screw mounting base and the worm screw phase
The worm gear of cooperation is installed with screw shell on the upper surface of the worm gear, screw rod, institute is equipped in the screw shell
The upper end for stating screw rod extends to the top of the burnishing device mounting base, is provided in burnishing device mounting base and the screw rod phase
The sliding sleeve of cooperation, the sliding sleeve inside are provided with the anti-conversion protrusion of screw rod, offer and the screw rod on the side wall of the screw rod
The long clamp bar slot that anti-conversion protrusion matches, the upper end of screw rod are installed with rotor and lift seat, and the rotor lifts seat and offers arc
Shape slot, arc groove can be bonded the helicoid hydraulic motor rotor being polished, be equipped with soft material layer in the arc groove；
The anti-fall mechanism of rotor includes that the first baffle and second baffle at rear are lifted positioned at the rotor, and described the
One baffle and second baffle is fixedly connected with the burnishing device mounting base and first baffle and second baffle are parallel to each other, it is described
It is also wholely set the rake of tilted rearward on second baffle, is also correspondingly arranged on buffering on first baffle and second baffle
Material layer.
Further, the rotor clamping device includes the driving motor being electrically connected with the PLC controller and setting
Scroll chuck in the rotation axis of the driving motor.
Further, the rotor holding device includes the tailstock centre mounting base being slidably arranged on the sliding rail
And it is installed in the tailstock centre in the tailstock centre mounting base.
Further, tailstock centre mounting base two sides are provided with the abutting bolt matched with the sliding rail.
Further, the movable motor mounting base is fixedly connected with the burnishing device mounting base.
Further, long strip through hole is offered on the vertical portion of the polishing arm, is movably set in the long strip through hole
The adjusting screw rod being fixedly connected with the polishing motor pedestal, the vertical portion two sides of polishing arm are respectively arranged with and the adjusting screw rod
The abutting nut matched.
Further, the soft material layer is flame retardant rubber.
Further, the cushioned material layer is flame retardant rubber.
Further, described worm screw one end is provided with handwheel.
The utility model has following advantageous effects:
Rotor lift mechanism is provided at burnishing device mounting base in the utility model, staff can pass through handwheel
Control rotor lifts going up and down the picking-up of realization helicoid hydraulic motor rotor in turn and putting down for seat, greatly facilitates helicoid hydraulic motor rotor
The socket of suspender belt when dismounting is conducive to quickly mount and dismount helicoid hydraulic motor rotor, and the polishing for improving helicoid hydraulic motor rotor is thrown
Light efficiency；On the other hand, the personal safety when application of the anti-fall mechanism of rotor can be with safeguard work personnel operation handwheel, screw drill
Helicoid hydraulic motor rotor can be stopped by second baffle when tool rotor is lifted shakiness or tumbled, and finally drop down onto first baffle and second gear
Between plate, the generation of serious personal safety accident is effectively prevented, the application is novel in design, and it is safe and convenient to use, have very strong
Practicability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the overall structure diagram at the utility model embodiment rear portion visual angle；
Fig. 4 is the partial enlarged view at the B in Fig. 3；
Fig. 5 is the assembling structure schematic diagram of the utility model embodiment screw rod and burnishing device mounting base.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the embodiments of the present invention.Implement below
Example cannot be used to limit the scope of the utility model for illustrating the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplifies description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, constructed and operated with specific orientation, therefore
It should not be understood as limiting the present invention.In the description of the present invention, it should be noted that unless otherwise specific
Regulation and restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
As shown in Figs. 1-5, a kind of polishing rotor of screw rod drilling tool machine described in the present embodiment, including PLC controller 1, work
Platform 2, the rotor clamping device 3 for being fixedly arranged on 2 side of workbench and 4 and of rotor holding device being slideably positioned on workbench 2
Polishing rotor device 5, the front side of workbench 2 are installed with rack gear 6, movable motor mounting base 7 are installed on polishing rotor device 5,
Movable motor mounting base 7 is U-shaped, is installed with movable motor 8 in movable motor mounting base 7, fixed in the rotation axis of movable motor 8
There is the gear matched with rack gear 6, movable motor 8 is electrically connected with PLC controller 1, and PLC controller 1 is set on workbench 2,
PLC controller 1 can be according to the start and stop and then realization polishing rotor device 5 of preset state modulator movable motor 8 in workbench 2
On sliding, eliminate the trouble of Manual-pushing polishing rotor device 5, effectively reduce the labor intensity of staff；
2 upper surface of workbench is installed with sliding rail 9, and polishing rotor device 5 includes the burnishing device being slideably positioned on sliding rail 9
Mounting base 10 is rotatably provided with polishing arm mounting base 11, polishing arm mounting base on the upper surface of burnishing device mounting base 10
11 rotary shaft and burnishing device mounting base 10 by being located at 11 bottom of polishing arm mounting base is rotatablely connected, polishing arm mounting base 11
On can pitching be provided with polishing arm chassis 12,11 two sides of polishing arm mounting base are provided with wing plate 13, offer axis on wing plate 13
Hole is provided with the shaft 14 matched with axis hole on polishing arm chassis 12, is installed with L-shaped polishing arm on polishing arm chassis 12
15, polishing motor pedestal 16 is provided on the vertical portion of polishing arm 15, polishing motor 17 is provided on polishing motor pedestal 16, is thrown
It is provided with runner on the horizontal part of light arm 15, abrasive belt 18, work are equipped between runner and the rotating wheel of polishing motor 17
Make the helicoid hydraulic motor rotor that personnel are made abrasive belt 18 and be polished by the pitching of rotation polishing arm 15 and adjusting polishing arm 15
It is in close contact, guarantees sanding and polishing effect；
The lower surface and upper surface of burnishing device mounting base 10 are respectively arranged with rotor lift mechanism 19 and the anti-air crash of rotor
Structure 20, rotor lift mechanism 19 include the worm screw mounting base 21 for the U-shaped being fixedly arranged on the lower surface of burnishing device mounting base 10, snail
It is horizontally disposed in bar mounting base 21 there are two worm screw 22a, 22b, is installed in the inside bottom surface of worm screw mounting base 21 and worm screw
Worm gear 23a, 23b that 22a, 22b are matched are installed with screw shell 24, screw shell 24 on the upper surface of worm gear 23a, 23b
It is inside equipped with screw rod 25, the upper end of screw rod 25 extends to the top of burnishing device mounting base 10, burnishing device mounting base 10
On be provided with the sliding sleeve 26 matched with screw rod 25, screw rod anti-conversion protrusion 27, the side wall of screw rod 25 are provided on the inside of sliding sleeve 26
On offer and be installed with rotor with the anti-27 long clamp bar slots 28 that match of conversion protrusion of screw rod, the upper end of screw rod 25 and lift seat 29,
Staff can by control rotor lift seat 29 lifting realization helicoid hydraulic motor rotor picking-up with put down, greatly
The socket of suspender belt, is conducive to quickly mount and dismount helicoid hydraulic motor rotor when facilitating the dismounting of helicoid hydraulic motor rotor, improves spiral shell
Bar drill has the sanding and polishing efficiency of rotor, and rotor is lifted and offers arc groove on seat 29, and arc groove can be bonded the spiral shell being polished
Bar drill has rotor, so that lifting for helicoid hydraulic motor rotor is more firm, soft material made of flame retardant rubber is equipped in arc groove
The bed of material 30, it is very stiff and demanding that soft material layer 30 can lift seat 29 to avoid helicoid hydraulic motor rotor and rotor, effective protection helicoid hydraulic motor
Rotor, and the soft material layer 30 made of flame retardant rubber is not easy to be polished Mars and ignite, and guarantees production safety；
The anti-fall mechanism 20 of rotor includes that the first baffle 31 and second baffle 32 at 29 rear of seat, first gear are lifted positioned at rotor
Plate 31 and second baffle 32 are fixedly connected with burnishing device mounting base 10 and first baffle 31 and second baffle 32 are parallel to each other, the
The rake 33 of tilted rearward is also wholely set on two baffles 32, the end of worm screw 22a, 22b are provided with handwheel 34, turn
The application of the anti-fall mechanism 20 of son can operate personal safety when handwheel 34 with safeguard work personnel, and helicoid hydraulic motor rotor lifts shakiness
Or helicoid hydraulic motor rotor can be stopped by second baffle 32 when tumbling, and finally drop down between first baffle 31 and second baffle 32,
The generation of serious personal safety accident is effectively prevented, is also correspondingly arranged on flame retardant rubber on first baffle 31 and second baffle 32
Manufactured cushioned material layer 35, cushioned material layer 35 can weaken the helicoid hydraulic motor rotor tumbled to first baffle 31 and second gear
The impact force of plate 32, and the cushioned material layer 35 made of flame retardant rubber is not easy to be polished Mars and ignite, and guarantees production safety.
Rotor clamping device 3 include the driving motor (not shown) being electrically connected with PLC controller 1 and be set to driving electricity
Scroll chuck 36 in the rotation axis of machine, rotor holding device 4 include the tailstock centre installation being slidably arranged on sliding rail 9
Seat 37 and the tailstock centre 38 being rotatably installed in tailstock centre mounting base 37, the helicoid hydraulic motor rotor one end being polished
It is held out against by the fixed other end of scroll chuck 36 by tailstock centre 38, then PLC controller 1 drives electricity according to preset state modulator
The start and stop of machine and then the rotation and stopping for realizing helicoid hydraulic motor rotor.
37 two sides of tailstock centre mounting base are provided with the abutting bolt 39 matched with sliding rail 9, tailstock centre mounting base 37
It is slided on sliding rail 9 in place afterwards by pushing against the fixed position of bolt 39.
Movable motor mounting base 7 is fixedly connected with burnishing device mounting base 10.
Long strip through hole 40 is offered on the vertical portion of polishing arm 15, is movably set in long strip through hole 40 and polishing motor bottom
The adjusting screw rod 41 that seat 16 is fixedly connected with, the vertical portion two sides of polishing arm 15 are respectively arranged with the abutting matched with adjusting screw rod 41
Nut 42, staff can realize polishing motor bottom by the position of elastic abutting nut 42 and upper down conversion adjusting screw rod 41
The up and down adjustment of seat 16.
The course of work of dismantling screw drilling tool rotor are as follows:
Handwheel 34 is rotated, handwheel 34 drives worm screw 22a, 22b rotation, and worm screw 22a, 22b drive worm gear 23a, 23b rotation,
Worm gear 23a, 23b drive screw shell 24 to rotate, the anti-conversion of screw rod raised 27 and long clamp bar slot 28 matches so that screw rod 25
It may only rotatably not move up and down, 25 spiral shell of screw rod goes out screw shell 24 and continues to rise until rotor lifts seat 29 and screw drill
It is close to have rotor contact, after two rotors, which lift seat 29, contact close with helicoid hydraulic motor rotor, release scroll chuck 36 with
And the abutting bolt 29 of 37 two sides of tailstock centre mounting base, sliding tailstock centre mounting base 37 keep tailstock centre mounting base 37 separate
Helicoid hydraulic motor rotor controls movable motor 8 by PLC controller 1 and starts, and rotor lifts seat 29 and lifts helicoid hydraulic motor rotor translation
It extracts helicoid hydraulic motor rotor from scroll chuck 36 out, suspender belt is socketed in the both ends of helicoid hydraulic motor rotor, lift by crane helicoid hydraulic motor
Rotor.
The embodiments of the present invention be provided for the sake of example and description, and be not exhaustively or
The utility model is limited to disclosed form.Many modifications and variation are aobvious for the ordinary skill in the art
And it is clear to.Selection and description embodiment and are made to more preferably illustrate the principles of the present invention and practical application
Those skilled in the art are it will be appreciated that the utility model is suitable for each with various modifications of special-purpose to design
Kind embodiment.
Claims (9)
1. a kind of polishing rotor of screw rod drilling tool machine, which is characterized in that including PLC controller, workbench, be fixedly arranged on workbench side
Rotor clamping device and the rotor holding device and polishing rotor device that are slideably positioned on workbench, the workbench
Front side is installed with rack gear, and movable motor mounting base is installed on the polishing rotor device, is filled in the movable motor mounting base
Equipped with movable motor, gear cooperating with the rack, the movable motor are installed in the rotation axis of the movable motor
It is electrically connected with the PLC controller；
The worktable upper surface is installed with sliding rail, and the polishing rotor device includes the polishing being slideably positioned on the sliding rail
Device mounting seat is rotatably provided with polishing arm mounting base, the polishing arm on the upper surface of the burnishing device mounting base
In mounting base can pitching be provided with polishing arm chassis, L-shaped polishing arm, the polishing arm are installed on the polishing arm chassis
Vertical portion on be provided with polishing motor pedestal, polishing motor, the horizontal part of polishing arm are provided on the polishing motor pedestal
On be provided with runner, be equipped with abrasive belt between the runner and the rotating wheel of polishing motor；
The lower surface and upper surface of the burnishing device mounting base are respectively arranged with rotor lift mechanism and the anti-fall mechanism of rotor, institute
State the worm screw mounting base that rotor lift mechanism includes the U-shaped being fixedly arranged on the lower surface of the burnishing device mounting base, the snail
Being horizontally disposed in bar mounting base has at least two worm screws, is installed in the inside bottom surface of worm screw mounting base and matches with the worm screw
Worm gear, be installed with screw shell on the upper surface of the worm gear, screw rod, the spiral shell be equipped in the screw shell
The upper end of bar extends to the top of the burnishing device mounting base, is provided in burnishing device mounting base and matches with the screw rod
Sliding sleeve, it is raised to be provided with the anti-conversion of screw rod on the inside of the sliding sleeve, offers and the screw rod anti-rotation on the side wall of the screw rod
The long clamp bar slot matched with protrusion, the upper end of screw rod are installed with rotor and lift seat, and the rotor, which is lifted, offers arc on seat
Slot is equipped with soft material layer in the arc groove；
The anti-fall mechanism of rotor includes that the first baffle and second baffle at rear, the first gear are lifted positioned at the rotor
Plate and second baffle is fixedly connected with the burnishing device mounting base and first baffle and second baffle are parallel to each other, described second
It is also wholely set the rake of tilted rearward on baffle, is also correspondingly arranged on padded coaming on first baffle and second baffle
Layer.
2. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that the rotor clamping device packet
The scroll chuck for including the driving motor being electrically connected with the PLC controller and being set in the rotation axis of the driving motor.
3. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that the rotor holding device packet
The tail for including the tailstock centre mounting base being slidably arranged on the sliding rail and being installed in the tailstock centre mounting base
Seat is top.
4. a kind of polishing rotor of screw rod drilling tool machine according to claim 3, which is characterized in that the tailstock centre mounting base
Two sides are provided with the abutting bolt matched with the sliding rail.
5. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that the movable motor mounting base
It is fixedly connected with the burnishing device mounting base.
6. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that the vertical portion of the polishing arm
On offer long strip through hole, the adjusting screw rod being fixedly connected with the polishing motor pedestal is movably set in the long strip through hole,
The vertical portion two sides of polishing arm are respectively arranged with the abutting nut matched with the adjusting screw rod.
7. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that the soft material layer is resistance
Fire rubber.
8. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that the cushioned material layer is resistance
Fire rubber.
9. a kind of polishing rotor of screw rod drilling tool machine according to claim 1, which is characterized in that described worm screw one end is provided with
Handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666106.9U CN208289610U (en) | 2018-05-07 | 2018-05-07 | A kind of polishing rotor of screw rod drilling tool machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666106.9U CN208289610U (en) | 2018-05-07 | 2018-05-07 | A kind of polishing rotor of screw rod drilling tool machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208289610U true CN208289610U (en) | 2018-12-28 |
Family
ID=64703340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666106.9U Expired - Fee Related CN208289610U (en) | 2018-05-07 | 2018-05-07 | A kind of polishing rotor of screw rod drilling tool machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208289610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890190A (en) * | 2020-07-22 | 2020-11-06 | 长沙湖航冶金设备有限公司 | Lathe is used in processing of screw pump screw rod |
-
2018
- 2018-05-07 CN CN201820666106.9U patent/CN208289610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890190A (en) * | 2020-07-22 | 2020-11-06 | 长沙湖航冶金设备有限公司 | Lathe is used in processing of screw pump screw rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181228 |