CN117207035B - Double-abrasive-belt polishing equipment for aero-engine blades - Google Patents
Double-abrasive-belt polishing equipment for aero-engine blades Download PDFInfo
- Publication number
- CN117207035B CN117207035B CN202311478785.9A CN202311478785A CN117207035B CN 117207035 B CN117207035 B CN 117207035B CN 202311478785 A CN202311478785 A CN 202311478785A CN 117207035 B CN117207035 B CN 117207035B
- Authority
- CN
- China
- Prior art keywords
- double
- wheel
- polishing
- groove
- abrasive belt
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 125
- 230000007704 transition Effects 0.000 claims description 54
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 230000009977 dual effect Effects 0.000 claims description 13
- 230000008439 repair process Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of blade polishing and repairing, and particularly relates to double-abrasive-belt polishing equipment for an aero-engine blade.
Description
Technical Field
The invention relates to the technical field of aero-engine blade polishing and repairing, in particular to double abrasive belt polishing equipment for aero-engine blades.
Background
The polishing of the aeroengine blade at the present stage is mainly performed by manual polishing by a fitter, so that the requirement on the skill level of personnel is high, and the polished blade has poor consistency and difficult uniformity in appearance state due to different polishing methods and forces of each person.
At present, multi-shaft machining centers exist abroad to finish the machining of the aero-engine blade, but the equipment is complex, the price is high, and the supply period is long.
Therefore, in order to solve the defects in the prior art, it is necessary to provide a double abrasive belt polishing device for aero-engine blades.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provides double-abrasive-belt polishing equipment for an aero-engine blade, which passes through.
The above object of the present invention is achieved by the following means.
The double abrasive belt polishing equipment for the aero-engine blades comprises a processing positioning base, wherein a supporting tailstock for fixing the blades and a rotary motor are arranged on the processing positioning base;
the double-abrasive belt polishing mechanism comprises a lifting cylinder, wherein the lifting cylinder is fixedly arranged on a polishing positioning plate, a lifting positioning plate is arranged at the output end of the lifting cylinder, a driving abrasive belt wheel, two double-groove transition wheels, two double-groove regulating wheels and two conversion wheels are rotatably arranged on the lifting positioning plate, and two telescopic polishing components are also arranged on the lifting positioning plate;
the two telescopic polishing components are respectively matched with the driving abrasive belt wheel, the two double-groove adjusting wheels, the double-groove transition wheel, the transition wheel and the two abrasive belts to form a first polishing line and a second polishing line.
Specifically, the telescopic polishing components are a first telescopic polishing component and a second telescopic polishing component respectively, the double-groove adjusting wheels are a first double-groove adjusting wheel and a second double-groove adjusting wheel respectively, the double-groove transition wheels are a first double-groove transition wheel and a second double-groove transition wheel respectively, the transition wheels comprise a first transition wheel and a second transition wheel, and the abrasive belts are a first abrasive belt and a second abrasive belt respectively;
the first abrasive belt is connected with the first abrasive belt according to the sequence of driving the abrasive belt wheel, the first double-groove adjusting wheel, the second double-groove adjusting wheel, the first double-groove transition wheel, the first conversion wheel, the first telescopic polishing component, the second conversion wheel and the second double-groove transition wheel to form a first polishing line;
the second abrasive belt is connected with the second abrasive belt according to the sequence of the driving abrasive belt wheel, the first double-groove adjusting wheel, the second double-groove adjusting wheel, the first double-groove transition wheel, the second telescopic polishing assembly, the first conversion wheel and the second double-groove transition wheel to form a second polishing line.
Preferably, the two conversion wheels and the two telescopic polishing components are horizontally and alternately distributed on the lifting positioning plate.
Specifically, the double-groove transition wheel, the double-groove adjusting wheel and the converting wheel are all rotatably installed on the lifting positioning plate through the adjusting plate, the double-groove transition wheel, the double-groove adjusting wheel and the converting wheel are respectively and slidably installed with the adjusting plate, and the sliding directions of the two double-groove adjusting wheels and the adjusting plate are vertical.
Further, the flexible polishing component comprises a flexible positioning groove, the flexible positioning groove is fixedly arranged on the lifting positioning plate, a flexible rod is elastically arranged in the flexible positioning groove, a polishing wheel is rotatably arranged at the other end of the flexible rod, and an abrasive belt is wound on the polishing wheel.
Preferably, the support tailstock comprises a support positioning shell, the support positioning shell is fixedly arranged on the processing positioning base, a screw rod is rotatably arranged in the support positioning shell, one end of the screw rod is spirally matched with a pushing screw, a rocker is fixedly arranged at the other end of the screw rod, and a conical top is fixedly arranged on the pushing screw.
Preferably, the output end of the rotary motor is elastically provided with a positioning shaft sleeve, the positioning shaft sleeve is clamped with an aero-engine blade, and the other end of the aero-engine blade is matched with the conical top.
Preferably, the first and second polishing lines are respectively matched with the aero-engine blade on both sides of the aero-engine blade.
According to the invention, the polishing locating plate, the supporting tailstock and the rotary motor are arranged on the processing locating base, and then the double abrasive belt polishing mechanism is fixedly arranged on the polishing locating plate and is matched and fixed with the supporting tailstock and the rotary motor for fixing the aero-engine blade, so that the driving abrasive belt wheel drives the first polishing line and the second polishing line to rotate, and the polishing is carried out on the two sides of the aero-engine blade, and simultaneously the polishing is carried out on the aero-engine blade, so that the polishing uniformity of the aero-engine blade is improved, the structure is simple, the cost is reduced, and meanwhile, the tension force of the abrasive belt can be adjusted through the double-groove adjusting wheel, thereby being convenient for accurately controlling the pressure between the abrasive belt and the aero-engine blade.
Drawings
The invention is further illustrated by the accompanying drawings, which are not to be construed as limiting the invention in any way.
Fig. 1 is a schematic perspective view of an aircraft engine blade dual abrasive belt polishing apparatus according to the present invention.
Fig. 2 is a schematic diagram of a front view of the installation of a lifting positioning plate and a double-abrasive belt polishing mechanism of an aero-engine blade double-abrasive belt polishing device.
FIG. 3 is a schematic side view of the installation of the lift positioning plate and dual abrasive belt polishing mechanism of an aircraft engine blade dual abrasive belt polishing apparatus of the present invention.
Fig. 4 is an enlarged schematic view of an aircraft engine blade dual abrasive belt buffing apparatus of fig. 1 at a.
From fig. 1 to 4, it includes:
1. processing a positioning base;
2. a support tailstock;
21. the device comprises a supporting and positioning shell 22, a screw rod 23, a pushing screw nut 24, a rocker 25 and a conical top;
3. a rotary motor;
4. polishing the positioning plate;
5. a double abrasive belt polishing mechanism;
51. lifting cylinders, 52, lifting positioning plates, 53, driving abrasive pulleys, 54, double-groove transition wheels, 541, first double-groove transition wheels, 542, second double-groove transition wheels, 55, double-groove adjustment wheels, 551, first double-groove adjustment wheels, 552, second double-groove adjustment wheels, 56, conversion wheels, 561, first conversion wheels, 562, second conversion wheels, 57, telescopic polishing components, 571, first telescopic polishing components, 572, second telescopic polishing components, 573, telescopic positioning grooves, 574, telescopic rods, 575, polishing wheels, 58, driving motors, 59, abrasive belts, 591, first abrasive belts, 592, second abrasive belts;
6. an adjusting plate;
7. positioning the shaft sleeve;
8. aero-engine blades.
Detailed Description
The invention will be further described with reference to the following examples.
Example 1
As shown in figures 1-4, the double-abrasive-belt polishing device for the aero-engine blade comprises a processing positioning base 1, wherein a supporting tailstock 2 and a rotary motor 3 for fixing the blade are arranged on the processing positioning base 1, two ends of the aero-engine blade 8 are respectively fixed on the supporting tailstock 2 and the rotary motor 3, meanwhile, the aero-engine blade 8 is driven to axially rotate through output of the rotary motor 3, a polishing positioning plate 4 is further arranged on the processing positioning base 1, the polishing positioning plate 4 is vertically arranged on the side of the processing positioning base 1, a double-abrasive-belt polishing mechanism 5 is arranged on the polishing positioning plate 4, and the double-abrasive-belt polishing mechanism 5 is used for polishing, polishing and repairing two sides of the aero-engine blade 8, so that polishing consistency is better, and polishing force can be accurately adjusted.
The double-abrasive-belt polishing mechanism 5 comprises a lifting cylinder 51, the lifting cylinder 51 is fixedly arranged on the polishing locating plate 4, a lifting locating plate 52 is arranged on the output end of the lifting cylinder 51, the lifting cylinder 51 is used for driving the lifting locating plate 52 to move, the double-abrasive-belt polishing mechanism 5 can integrally lift and repair polishing of different aero-engine blades 8, a driving sand belt wheel 53, two double-groove transition wheels 54, two double-groove adjusting wheels 55 and two switching wheels 56 are rotatably arranged on the lifting locating plate 52, two telescopic polishing components 57 are further arranged on the lifting locating plate 52, synchronous rotation polishing repair of the two telescopic polishing components 57 is achieved through the driving sand belt wheel 53, the double-groove transition wheels 54, the double-groove adjusting wheels 55, the switching wheels 56 and the telescopic polishing components 57 in cooperation with abrasive belts 59, and the polishing repair of the aero-engine blades 8 can polish the aero-engine blades 8 more accurately and consistently.
The two telescopic polishing assemblies 57 are respectively matched with the driving belt wheel 53, the two double-groove adjusting wheels 55, the double-groove transition wheels 54, the transition wheels 56 and the two abrasive belts 59 to form a first polishing line and a second polishing line.
The first polishing line and the second polishing line are simultaneously subjected to rotary polishing repair through the output of the driving motor 58, the rotation speed is the same, and the tensioning force is simultaneously adjusted through the double-groove adjusting wheel 55, so that the tensioning force of the first polishing line and the tensioning force of the second polishing line are the same, and the first polishing line and the second polishing line are consistent.
Telescoping polishing assemblies 57 are first telescoping polishing assembly 571 and second telescoping polishing assembly 572, respectively, dual-channel adjustment wheel 55 is first dual-channel adjustment wheel 551 and second dual-channel adjustment wheel 552, dual-channel transition wheel 54 is first dual-channel transition wheel 541 and second dual-channel transition wheel 542, respectively, transition wheel 56 includes first transition wheel 561 and second transition wheel 562, and abrasive belt 59 is first abrasive belt 591 and second abrasive belt 592, respectively.
To meet the double sided dual abrasive belt 59 for the buffing of the aircraft engine blade 8, the number of telescoping buffing assemblies 57, dual groove conditioning wheels 55, dual groove transition wheels 54, transition wheels 56 and abrasive belt 59 are two.
The first abrasive belt 591 is connected in order of driving the abrasive belt wheel 53, the first dual-groove adjusting wheel 551, the second dual-groove adjusting wheel 552, the first dual-groove transition wheel 541, the first conversion wheel 561, the first telescopic polishing member 571, the second conversion wheel 562, and the second dual-groove transition wheel 542 to constitute a first polishing line.
The first polishing line is overlapped and jointed outside the driving abrasive belt wheel 53, the first double-groove adjusting wheel 551, the second double-groove adjusting wheel 552, the first double-groove transition wheel 541, the first conversion wheel 561, the first telescopic polishing component 571, the second conversion wheel 562 and the second double-groove transition wheel 542 sequentially through the first abrasive belt 591, so as to form a circulating abrasive belt 59, and one side of the aero-engine blade 8 is polished and repaired.
The second abrasive belt 592 is coupled in the order of the driving abrasive belt wheel 53, the first dual-groove adjusting wheel 551, the second dual-groove adjusting wheel 552, the first dual-groove transition wheel 541, the second telescopic polishing assembly 572, the first conversion wheel 561, and the second dual-groove transition wheel 542 to form a second polishing line.
The second polishing line is sequentially overlapped outside the driving abrasive belt wheel 53, the first double-groove adjusting wheel 551, the second double-groove adjusting wheel 552, the first double-groove transition wheel 541, the second telescopic polishing component 572, the first conversion wheel 561 and the second double-groove transition wheel 542 in a matched manner through the second abrasive belt 592 to form a circulating abrasive belt 59, and the other side of the aero-engine blade 8 is polished and repaired.
Second conversion wheel 562 is only cooperatively engaged with first abrasive belt 591 and may be configured as a single sheave, with first conversion wheel 561 being configured as a double sheave with both first abrasive belt 591 and second abrasive belt 592 engaged therewith.
Two transfer wheels 56 and two telescoping polishing assemblies 57 are horizontally staggered on the lift positioning plate 52.
The staggered distribution of the two conversion wheels 56 and the two telescopic burnishing elements 57 allows a synchronous rotation of the two telescopic burnishing elements 57, while the distance accommodates the aero-engine blade 8.
The double-groove transition wheel 54, the double-groove adjusting wheel 55 and the switching wheel 56 are rotatably mounted on the lifting positioning plate 52 through the adjusting plate 6, the double-groove transition wheel 54, the double-groove adjusting wheel 55 and the switching wheel 56 are slidably mounted with the adjusting plate 6 respectively, and the two double-groove adjusting wheels 55 are perpendicular to the sliding direction of the adjusting plate 6.
The positions of the double-groove transition wheel 54, the double-groove adjustment wheel 55 and the conversion wheel 56 can be adjusted on the adjusting plate 6, then the double-groove transition wheel, the double-groove adjustment wheel 55 and the conversion wheel 56 are fixed through bolts, the tensioning direction and the tensioning force of the double abrasive belt 59 are adjusted, and the two double-groove adjustment wheels 55 are used for adjusting the tensioning force of the abrasive belt 59 in best effort, so that the adjustment is performed in different directions, and the adjustment range is larger.
The telescopic polishing assembly 57 comprises a telescopic positioning groove 573, the telescopic positioning groove 573 is fixedly arranged on the lifting positioning plate 52, a telescopic rod 574 is elastically arranged in the telescopic positioning groove 573, a polishing wheel 575 is rotatably arranged at the other end of the telescopic rod 574, and an abrasive belt 59 is wound on the polishing wheel 575.
The telescopic positioning groove 573 is connected with the telescopic rod 574 through a spring, meanwhile, the telescopic rod 574 adopts a damping rod with damping, the integral applied pressure can be changed by adjusting the pretightening force of the spring, and the accurate control of the pressure between the abrasive belt 59 and the aeroengine blade 8 is facilitated.
The support tailstock 2 comprises a support positioning shell 21, the support positioning shell 21 is fixedly arranged on the processing positioning base 1, a screw rod 22 is rotatably arranged in the support positioning shell, one end of the screw rod 22 is spirally matched with a pushing screw 23, a rocker 24 is fixedly arranged at the other end of the screw rod, the screw rod 22 can rotate through rocking the rocker 24 to drive the pushing screw 23 to generate displacement, a conical top 25 is fixedly arranged on the pushing screw 23, the conical top 25 is propped against an end hole at one end of an aeroengine blade 8, and the axial position can be adjusted through rocking the rocker 24.
The output end of the rotary motor 3 is elastically provided with a positioning shaft sleeve 7, the positioning shaft sleeve 7 is clamped with an aero-engine blade 8, the other end of the aero-engine blade 8 is matched with the conical tip 25, the positioning shaft sleeve 7 is clamped with the other end of the aero-engine blade 8, the aero-engine blade 8 can be driven to rotate through the output of the rotary motor 3, meanwhile, the conical tip 25 can drive the aero-engine blade 8 to push and displace through the elastic mounting of the positioning shaft sleeve 7, and meanwhile, the other direction displacement can be expected through the elasticity of the positioning shaft sleeve 7.
The first and second polishing lines cooperate with the aero-engine blade 8 on both sides of the aero-engine blade 8, respectively.
The first and second burnishing lines may make the difference in burnishing repairs smaller on both sides of the aero-engine blade 8, with a consistent overall burnishing effect.
According to the invention, the polishing locating plate 4, the supporting tailstock 2 and the rotary motor 3 are arranged on the processing locating base 1, then the double abrasive belt polishing mechanism 5 is fixedly arranged on the polishing locating plate 4 and is matched and fixed with the supporting tailstock 2 and the rotary motor 3 for fixing the aero-engine blade 8, so that the driving abrasive belt wheel 53 drives the first polishing line and the second polishing line to rotate, the polishing is carried out on two sides of the aero-engine blade 8 and simultaneously contacts with the aero-engine blade 8, the polishing uniformity of the aero-engine blade 8 is improved, the structure is simple, the cost is reduced, and the tensioning force of the abrasive belt 59 can be adjusted through the double groove adjusting wheel 55, so that the pressure between the abrasive belt 59 and the aero-engine blade 8 can be accurately controlled.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an aeroengine blade double abrasive band polishing equipment which characterized in that: the polishing device comprises a processing positioning base, wherein a supporting tailstock for fixing blades and a rotary motor are arranged on the processing positioning base, a polishing positioning plate is also arranged on the processing positioning base, and a double-abrasive belt polishing mechanism is arranged on the polishing positioning plate;
the double-abrasive belt polishing mechanism comprises a lifting cylinder, the lifting cylinder is fixedly arranged on the polishing positioning plate, a lifting positioning plate is arranged at the output end of the lifting cylinder, a driving abrasive belt wheel, two double-groove transition wheels, two double-groove adjusting wheels and two conversion wheels are rotatably arranged on the lifting positioning plate, two telescopic polishing components are further arranged on the lifting positioning plate, a driving motor is fixedly arranged on the lifting positioning plate, and the output end of the driving motor is connected with the driving abrasive belt wheel;
the two telescopic polishing components are respectively matched with the driving abrasive belt wheel, the two double-groove adjusting wheels, the double-groove transition wheel, the transition wheel and the two abrasive belts to form a first polishing line and a second polishing line;
the telescopic polishing assembly is a first telescopic polishing assembly and a second telescopic polishing assembly respectively, the double-groove adjusting wheels are a first double-groove adjusting wheel and a second double-groove adjusting wheel respectively, the double-groove transition wheels are a first double-groove transition wheel and a second double-groove transition wheel respectively, the conversion wheels comprise a first conversion wheel and a second conversion wheel, and the abrasive belts are a first abrasive belt and a second abrasive belt respectively;
the first abrasive belt is connected with the first abrasive belt to form a first polishing line according to the sequence of the driving abrasive belt wheel, the first double-groove adjusting wheel, the second double-groove adjusting wheel, the first double-groove transition wheel, the first conversion wheel, the first telescopic polishing assembly, the second conversion wheel and the second double-groove transition wheel;
and the second abrasive belt is connected with the second abrasive belt to form the second polishing line according to the sequence of the driving abrasive belt wheel, the first double-groove adjusting wheel, the second double-groove adjusting wheel, the first double-groove transition wheel, the second telescopic polishing assembly, the first conversion wheel and the second double-groove transition wheel.
2. An aircraft engine blade dual abrasive belt buffing apparatus according to claim 1, wherein: the two conversion wheels and the two telescopic polishing components are horizontally and alternately distributed on the lifting positioning plate.
3. An aircraft engine blade dual abrasive belt buffing apparatus according to claim 2, wherein: the double-groove transition wheel, the double-groove adjusting wheel and the conversion wheel are rotatably mounted on the lifting positioning plate through adjusting plates, the double-groove transition wheel, the double-groove adjusting wheel and the conversion wheel are respectively and slidably mounted on the adjusting plates, and the two double-groove adjusting wheels are perpendicular to the sliding direction of the adjusting plates.
4. An aircraft engine blade dual abrasive belt buffing apparatus according to claim 1, wherein: the telescopic polishing assembly comprises a telescopic positioning groove, the telescopic positioning groove is fixedly arranged on the lifting positioning plate, a telescopic rod is elastically arranged in the telescopic positioning groove, a polishing wheel is rotatably arranged at the other end of the telescopic rod, and the abrasive belt is wound on the polishing wheel.
5. An aircraft engine blade dual abrasive belt buffing apparatus according to claim 1, wherein: the support tailstock comprises a support positioning shell, the support positioning shell is fixedly arranged on the processing positioning base, a screw rod is rotatably arranged in the support positioning shell, one end of the screw rod is spirally matched with a pushing screw, the other end of the screw rod is fixedly provided with a rocker, and a conical top is fixedly arranged on the pushing screw.
6. An aircraft engine blade dual abrasive belt buffing apparatus according to claim 5, wherein: the output end of the rotary motor is elastically provided with a positioning shaft sleeve, the positioning shaft sleeve is clamped with an aero-engine blade, and the other end of the aero-engine blade is matched with the conical top.
7. An aircraft engine blade dual abrasive belt buffing apparatus according to claim 6, wherein: the first polishing line and the second polishing line are respectively matched with the aero-engine blade at two sides of the aero-engine blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311478785.9A CN117207035B (en) | 2023-11-08 | 2023-11-08 | Double-abrasive-belt polishing equipment for aero-engine blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311478785.9A CN117207035B (en) | 2023-11-08 | 2023-11-08 | Double-abrasive-belt polishing equipment for aero-engine blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117207035A CN117207035A (en) | 2023-12-12 |
| CN117207035B true CN117207035B (en) | 2024-02-27 |
Family
ID=89049673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311478785.9A Active CN117207035B (en) | 2023-11-08 | 2023-11-08 | Double-abrasive-belt polishing equipment for aero-engine blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117207035B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19821982A1 (en) * | 1998-05-18 | 2000-01-13 | Heesemann Karl Masch | Belt grinder with belt rollers uses two closely adjacent belts individually tensioned by half-rollers and addressed to the work separately for dissimilar grit action. |
| CN103465135A (en) * | 2013-08-01 | 2013-12-25 | 浙江精一重工有限公司 | Machine head device of polishing machine for outer circle surface of shaft part |
| CN105856026A (en) * | 2016-06-17 | 2016-08-17 | 福建工程学院 | Multi-belt abrasive belt polishing machine |
| CN116352566A (en) * | 2023-06-01 | 2023-06-30 | 沈阳强航时代精密科技有限公司 | Aviation blade air inlet and outlet edge polishing device and polishing method |
-
2023
- 2023-11-08 CN CN202311478785.9A patent/CN117207035B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19821982A1 (en) * | 1998-05-18 | 2000-01-13 | Heesemann Karl Masch | Belt grinder with belt rollers uses two closely adjacent belts individually tensioned by half-rollers and addressed to the work separately for dissimilar grit action. |
| CN103465135A (en) * | 2013-08-01 | 2013-12-25 | 浙江精一重工有限公司 | Machine head device of polishing machine for outer circle surface of shaft part |
| CN105856026A (en) * | 2016-06-17 | 2016-08-17 | 福建工程学院 | Multi-belt abrasive belt polishing machine |
| CN116352566A (en) * | 2023-06-01 | 2023-06-30 | 沈阳强航时代精密科技有限公司 | Aviation blade air inlet and outlet edge polishing device and polishing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117207035A (en) | 2023-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105215817A (en) | Complex leaf many contact wheels abrasive belt grinding machine | |
| CN204160163U (en) | Bolt clamp device | |
| CN117207035B (en) | Double-abrasive-belt polishing equipment for aero-engine blades | |
| CN113042956B (en) | Clamping device for welding repair of blisk and blade of aircraft engine | |
| CN103213056A (en) | Inner bore abrasive belt grinding machine tool and grinding method | |
| CN219685033U (en) | Engine cylinder inner wall polishing device | |
| CN205552203U (en) | Novel hydraulic pump rotor groove grinding equipment | |
| CN115709423B (en) | Special-shaped wooden piece processing device | |
| CN111791100A (en) | Repairing device and repairing method for taper hole of machine tool spindle | |
| CN210010769U (en) | Automatic surface grinding machine for flange | |
| CN204819108U (en) | Steel sheet burnishing device | |
| CN109333339B (en) | Wheel hub numerical control polishing machine and working method thereof | |
| CN114603454A (en) | Special-shaped spring polishing equipment | |
| CN211219682U (en) | Axial fixing device is used in processing of new energy automobile spare part | |
| CN220312764U (en) | Cylinder cap disk seat Kong Xiumo device | |
| CN219094568U (en) | Outer ring polishing equipment for bearing machining | |
| CN220372939U (en) | Adjustable brush of polishing | |
| CN220217547U (en) | High-precision rotating shaft cutting machine | |
| CN219805814U (en) | Surface grinder with clamp | |
| CN213470747U (en) | Polishing device for die-casting rotor | |
| CN220838243U (en) | Fastener chamfering device | |
| CN219582566U (en) | Grinding machine finishing wheel platform | |
| CN219052520U (en) | Adjustable bending machine | |
| CN220149990U (en) | Rail grinding machanism | |
| CN219649524U (en) | Omnibearing polishing device for processing rear axle of electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |