CN208759242U - A kind of spray sand type revolving body seal groove polishing machine - Google Patents
A kind of spray sand type revolving body seal groove polishing machine Download PDFInfo
- Publication number
- CN208759242U CN208759242U CN201821042864.XU CN201821042864U CN208759242U CN 208759242 U CN208759242 U CN 208759242U CN 201821042864 U CN201821042864 U CN 201821042864U CN 208759242 U CN208759242 U CN 208759242U
- Authority
- CN
- China
- Prior art keywords
- seal groove
- revolving body
- body seal
- abrasive band
- motor
- 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
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to polishing machine technical fields, more specifically, it is related to a kind of spray sand type revolving body seal groove polishing machine, including main shaft device, pressing device and cleaner head, the main shaft device driving rotary body seal groove rotation, the pressing device includes sand blasting unit, abrasive band and the second motor, second motor drives abrasive band movement, the revolving body seal groove is opposite with the abrasive band direction of motion, revolving body seal groove is contacted with abrasive band, the sand blasting unit sandblasting to abrasive band and revolving body seal groove contact position, the cleaner head covers revolving body seal groove.Polishing efficiency is high, and polishing uniformly, saves manpower, can be collected simultaneously dust using dust arrester during polishing and polishing, reduce dust pollution.
Description
Technical field
The utility model relates to polishing machine technical fields, polish more particularly, to a kind of spray sand type revolving body seal groove
Machine.
Background technique
Sealing element be prevent fluid or solia particle from leak and prevent between adjacent faying face introduced contaminants such as dust with
Moisture etc. invades the components inside machinery equipment.The groove bottom roughness requirements of revolving body seal groove are Ra0.4 μm, Li Chejia
Technical requirements are not achieved in work, the method that can only take polishing grinding, and general polishing is to throw mode, this polishing side using artificial hand
Formula is time-consuming and laborious, polishing efficiency is low, and polishes uneven, it is also difficult to meet processing request.Revolving body seal groove will first be beaten
Mill, followed by polishing, can generate a large amount of dust, these dust, which are flown in ambient enviroment, not only can during polishing
Influence the normal operation of machine.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, it is close to provide a kind of spray sand type revolving body
Sealing groove polishing machine, polishing efficiency is high, and polishing uniformly, saves manpower, can be same using dust arrester during polishing and polishing
When collect dust, reduce dust pollution.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of spray sand type revolving body seal groove
Polishing machine, including main shaft device, pressing device and cleaner head, the main shaft device driving rotary body seal groove rotation are described
Pressing device include sand blasting unit, abrasive band and the second motor, second motor drives abrasive band movement, the revolving body
Seal groove with the abrasive band direction of motion on the contrary, revolving body seal groove is contacted with abrasive band, the sand blasting unit sandblasting to abrasive band with return
The contact position of seal groove is turned, the cleaner head covers revolving body seal groove.
In the present apparatus, revolving body seal groove to be processed is fixed on main shaft device, is driven back by main shaft device
Seal groove rotation is turned, abrasive band movement, the direction of motion in abrasive band and the movement side of revolving body seal groove are driven by the second motor
To on the contrary, diamond dust is sprayed onto bar shaped fine sand band and revolving body seal groove contact position by sand blasting unit, diamond dust is attached to bar shaped fine sand
It takes, generates sliding friction in revolving body seal groove, to play the role of polishing.In addition, diamond dust after grinding and
Dust is sucked out by cleaner head, and generated a large amount of dust can be handled effectively when grinding and buffing in this way,
Dust is avoided to float in ambient enviroment the health for leading to the normal operation for influencing machine and endangering staff.Except this
Except, cleaner head can also recycle the diamond dust used in polishing process simultaneously, recycle, and reduce cost.The present apparatus passes through
Mechanical means polishes revolving body seal groove, and polishing efficiency is high and polishing is uniform, can reach processing request.
Further, the main shaft device includes first motor, synchronizing wheel, synchronous belt, transmission mechanism and revolving body folder
Tool, the first motor pass through synchronizing wheel and synchronous band connection, the revolving body fixture and transmission mechanism with transmission mechanism
Connection.Revolving body fixture fixes revolving body seal groove, and first motor drives revolution by synchronizing wheel synchronous belt and transmission mechanism
Body fixture rotates counterclockwise, so that revolving body be driven to rotate counterclockwise.
Further, the pressing device further includes rack and the guiding device on rack is arranged in several, described
Abrasive band by the second motor driven, the abrasive band is moved along guiding device, and the guiding device includes guide wheel and rotation
Encoder, the rotary encoder are electrically connected with the second motor.Second motor drives guide wheel rotation to drive abrasive band to operate
Get up.The revolving speed of the second motor of rotary encoder reaction control, if rotary encoder actual speed is lower than the second motor speed
When, illustrate that fine sand band generates sliding friction at the guide wheel that the second motor connects, then reaction reduces by the to rotary encoder at this time
The revolving speed of two motors makes abrasive band no longer generate sliding friction at the guide wheel that the second motor connects.It can prevent abrasive band and guide wheel
Between generate sliding friction long-time service abrasive band caused to be broken, extend machine service life, and can guarantee transmission efficiency, protect
Demonstrate,prove the stability of polishing.
It further, further include lifting grinding mechanism, the lifting grinding mechanism is connect with abrasive band, the lifting mill
Mechanism is cut to be set to above revolving body seal groove.Go up and down grinding mechanism control abrasive band between revolving body at a distance from, revolving body sealing
Slot rotates counterclockwise, and fine sand band moves in reverse direction.For fine sand band close to revolving body, diamond dust is attached when lifting grinding mechanism is pressed downward
On bar shaped fine sand band, sliding friction is generated in revolving body seal groove, to play the role of polishing.
Further, the lifting grinding mechanism includes third motor, straight line mould group, top wheel carrier, guide wheel and cushion block, institute
There are two guide wheel, guide wheel is contacted with bar shaped fine sand band for the top wheel carrier bottom end installation stated, and third motor passes through straight line mould group control top
The lifting of wheel carrier, the straight line mould group are mounted on rack by cushion block, and third motor plays the role of driving, passes through third
Motor realizes the lifting for controlling to realize control top wheel carrier to straight line mould group, and by pushing up two guide wheels on wheel carrier for sand
Band, which is stablized, to be compressed, and there is a machining position, revolving body seal groove and abrasive band to be polished between two guide wheels in processing slot position
Processing, can guarantee to keep enough pressure between abrasive band during the polishing process and revolving body seal groove in this way, guarantee polishing
Effect.
It further, further include movable guide wheel, the first tension spring and guideway, the movable guide wheel is set by guide rail sliding
It sets on rack, the movable guide wheel is connect by the first tension spring with rack.From movable guide wheel is under the action of the first tension spring
It is tensioned the effect of bar shaped fine sand band, bar shaped fine sand band is made to remain tensioning state.When lifting grinding mechanism is pressed downward, first
Tension spring is elongated simultaneously, and movable guide wheel is moved down along guideway；When the lifting grinding mechanism upward time receiving, the first tension spring is received simultaneously
Contracting, movable guide wheel are moved up along guideway.
It further, further include air-jet device, the air-jet device is set to sand blasting unit side.Preferably, jet fills
Set can be arranged how left side, right side or the top of sand blasting unit, air outlet be aligned polishing position, by diamond dust after grinding
And dust is blown at cleaner head, guarantees that dust and diamond dust can be recycled by cleaner head.It is in the present apparatus, spray
The swingable adjusting in the position of sand device and air-jet device, can adjust the position of sand blasting unit and air-jet device according to the actual needs
It sets, guarantees using effect.
Further, the rack is equipped with fixing end, and the cleaner head is connect with exhaust fan, and cleaner head rotation connects
It connects in fixing end.Revolving body sealing is taken out when only needing along fixing end rotating opening to facilitate cleaner head after processing is completed
Slot facilitates operation, the dust accumulated in be easy for installation and removal revolving body seal groove and cleaning work space.
It further, further include pressing wheel mechanism, the pressing wheel mechanism includes swing rod, the second tension spring and pinch roller, described
Swing rod is rotatably connected on rack, and the pinch roller is arranged in swing link end part, and the second tension spring both ends are separately connected rack
And swing rod, the pinch roller and guide wheel compress abrasive band.Pinch roller on swing rod applies pressure to guide wheel under the action of the second tension spring,
Abrasive band is pressed between pinch roller and guide wheel, be can be avoided abrasive band and is taken off in process, guarantees processing stability and safety.
Compared with prior art, beneficial effect is:
1, the present apparatus processes revolving body seal groove by mechanical means, high in machining efficiency, and polishing effect is good, can
Reach processing request；
2, the present apparatus can control the dust pollution in polishing process well, and can be to Buddha's warrior attendant used in processing
Sand is recycled, and reduces the pollution on environment and on the normal fortune for avoiding dust from flying at influence machine in ambient enviroment
Make, extends mechanical service life；
3, the present apparatus can automatically adjust the running speed in abrasive band by the effect of encoder, it is avoided to produce between guide wheel
Raw sliding friction, causes abrasive band to be broken；
4, what band is controlled by movable guide wheel in the present apparatus, is able to maintain abrasive band and remains tensioning state, protected
Demonstrate,prove polishing effect.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is main shaft device structural schematic diagram in the utility model；
Fig. 3 is pressing device structural schematic diagram in the utility model；
Fig. 4 is the schematic rear view of Fig. 3；
Fig. 5 is lifting grinding mechanism structural schematic diagram in the utility model；
Fig. 6 is part A structural schematic diagram in Fig. 3；
Fig. 7 is pressing wheel mechanism structural schematic diagram in the utility model.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1, 2, a kind of spray sand type revolving body seal groove polishing machine, including main shaft device 1, pressing device 2 and suction
Dirt head 3, main shaft device 1 include first motor 101, synchronizing wheel 102, synchronous belt 103, transmission mechanism 104 and revolving body fixture
105, the first motor 101 is connect with transmission mechanism 104 by synchronizing wheel 102 and synchronous belt 103, the revolving body folder
Tool 105 is connect with transmission mechanism 104.Revolving body fixture 105 fixes revolving body seal groove, and first motor 101 passes through synchronizing wheel 102
Synchronous belt 103 and transmission mechanism 104 drive revolving body fixture 105 to rotate counterclockwise, so that revolving body be driven to rotate counterclockwise.
As shown in Figure 3,4, pressing device 2 include sand blasting unit 201, air-jet device 202, abrasive band 203, the second motor 204,
Rack 205 and guiding device, guiding device include guide wheel 206 and rotary encoder 207, several guide wheels 206 are arranged in rack
On 205, it is provided with a machining position at the middle part of rack 205, revolving body fixture 105 fixes the setting of revolving body seal groove and processing
In position, rotary encoder 207 is electrically connected with the second motor 204.Second motor 204 drives the rotation of guide wheel 206 to drive abrasive band
203 get into smooth.Motor drives guide wheel 206 to rotate clockwise, so that bar shaped fine sand band 203 be driven to get into smooth.In machining position
In abrasive band 203 contacted with revolving body seal groove, the contact position of 201 sandblasting of sand blasting unit to abrasive band 203 and revolving body seal groove,
The side of sand blasting unit 201 is arranged in air-jet device 202, and cleaner head 3 is arranged in machining position, covers entire revolving body sealing
Slot.
In addition, as shown in figure 5, being additionally provided with lifting grinding mechanism 22, the lifting grinding mechanism on pressing device 2
22 connect with abrasive band 203, and the lifting grinding mechanism 22 is set to above revolving body seal groove.Grinding mechanism 22 is gone up and down to control
Abrasive band 203 between revolving body at a distance from, revolving body seal groove rotates counterclockwise, and fine sand band 203 moves in reverse direction.Lifting grinding
Fine sand band 203 is close to revolving body when mechanism 22 is pressed downward, and diamond dust is attached on bar shaped fine sand band 203, in revolving body seal groove
Sliding friction is generated, to play the role of polishing.Going up and down grinding mechanism 22 includes third motor 221, straight line mould group 222, top
Wheel carrier 223, guide wheel 206 and cushion block 224, there are two guide wheels 206 for 223 bottom end of the top wheel carrier installation, and guide wheel 206 and bar shaped are thin
Abrasive band 203 contacts, the lifting that third motor 221 passes through the control of straight line mould group 222 top wheel carrier 223.Third motor 221 plays driving
Effect, pass through third motor 221 and realize the control to straight line mould group 222 to realize the lifting of control top wheel carrier 223, and lead to
Two guide wheels 206 crossed on the wheel carrier 223 of top, which stablize abrasive band 203, to be compressed, and has a processing slot position between two guide wheels 206,
Revolving body seal groove and abrasive band 203 carry out polishing in processing slot position, can guarantee abrasive band 203 during the polishing process in this way
Enough pressure is kept between revolving body seal groove, guarantees the effect of polishing.
As shown in fig. 6, being also provided with movable guide wheel 208, the first tension spring 209 and guideway 210, the movable guide wheel
208 are slidably arranged on rack 205 by guide rail, and the movable guide wheel 208 is connect by the first tension spring 209 with rack 205.
Movable guide wheel 208 plays a part of to be tensioned bar shaped fine sand band 203 under the action of the first tension spring 209, makes bar shaped fine sand band 203 always
Keep tensioning state.When lifting grinding mechanism 22 is pressed downward, the first tension spring 209 is elongated simultaneously, and movable guide wheel 208 is along guide rail
Pair 210 moves down；When the lifting upward time receiving of grinding mechanism 22, the first tension spring 209 is shunk simultaneously, and movable guide wheel 208 is along guide rail
Pair 210 moves up.
In the present embodiment, as shown in fig. 7, being also provided with pressing wheel mechanism 23 in pressing device 2, the pressing wheel mechanism
23 include swing rod 231, the second tension spring 232 and pinch roller 233, and the swing rod 231 is rotatably connected on rack 205, the pressure
Wheel 233 is arranged in 231 end of swing rod, and 232 both ends of the second tension spring are separately connected rack 205 and swing rod 231, described
Pinch roller 233 and guide wheel 206 compress abrasive band 203.Pinch roller 233 on swing rod 231 is under the action of the second tension spring 232 to guide wheel 206
Apply pressure, abrasive band 203 is pressed between pinch roller 233 and guide wheel 206, can be avoided abrasive band 203 and take off in process, protects
Demonstrate,prove processing stability and safety.
Wherein, rack 205 is equipped with fixing end 211, and the cleaner head 3 is connect with exhaust fan, and cleaner head 3 is rotatablely connected
In fixing end 211.Revolution is taken out when only needing along 211 rotating opening of fixing end to facilitate cleaner head 3 after processing is completed
Body seal groove facilitates operation, the dust accumulated in be easy for installation and removal revolving body seal groove and cleaning work space.
The present apparatus use process is as follows:
Revolving body seal groove to be processed is fixed by revolving body fixture 105, first motor 101 and the is respectively started
Two motors 204,101 driving rotary body seal groove of first motor rotate counterclockwise, and the second motor 204 drives guide wheel 206 clockwise
Rotation, so that bar shaped fine sand band 203 driven to operate.Realize the control to straight line mould group 222 to reality by third motor 221
The now lifting of control top wheel carrier 223, and abrasive band 203 is stablized by two guide wheels 206 on the wheel carrier 223 of top and is compressed, abrasive band 203
By lifting grinding mechanism 22 close to contact Rotating body seal groove, to realize polishing operation.
Diamond dust is sprayed onto bar shaped fine sand band 203 and revolving body contact position by sand blasting unit 201, and air-jet device 202 is mounted in spray
201 left side of sand device, diamond dust after grinding and dust are blown at cleaner head 3.It is thin to go up and down the control bar shaped of grinding mechanism 22
Abrasive band 203 between revolving body at a distance from, revolving body rotates counterclockwise, and bar shaped fine sand band 203 moves in reverse direction.Go up and down milling drum
Bar shaped fine sand band 203 is close to revolving body when structure 22 is pressed downward, and diamond dust is attached on bar shaped fine sand band 203, in revolving body seal groove
Interior generation sliding friction, to play the role of polishing.The revolving speed of 207 the second motor of reaction control 204 of rotary encoder, if
When 207 actual speed of rotary encoder is lower than the second 204 revolving speed of motor, illustrate that bar shaped fine sand band 203 is connected in the second motor 204
Guide wheel 206 at generate sliding friction, at this time rotary encoder 207 then reaction reduce motor revolving speed, make bar shaped fine sand band
203 no longer generate sliding friction at the guide wheel 206 of the second motor 204 connection.Work of the movable guide wheel 208 in the first tension spring 209
Play a part of to be tensioned bar shaped fine sand band 203 with lower, bar shaped fine sand band 203 is made to remain tensioning state.When lifting grinding mechanism
22 when being pressed downward, and the first tension spring 209 is elongated simultaneously, and movable guide wheel 208 is moved down along guideway 210；When lifting milling drum
The upward time receiving of structure 22, the first tension spring 209 are shunk simultaneously, and movable guide wheel 208 is moved up along guideway 210.Pressing wheel mechanism 23
Effect is to compress bar shaped fine sand band 203, it is made to be not easy to take off.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. a kind of spray sand type revolving body seal groove polishing machine, which is characterized in that including main shaft device (1), pressing device (2) and inhale
Dirt head (3), the rotation of the main shaft device (1) driving rotary body seal groove, the pressing device (2) includes sand blasting unit
(201), abrasive band (203) and the second motor (204), second motor (204) drive abrasive band (203) movement, and described returns
Seal groove is turned with abrasive band (203) direction of motion on the contrary, revolving body seal groove is contacted with abrasive band (203), the sand blasting unit
(201) contact position of the sandblasting to abrasive band (203) and revolving body seal groove, the cleaner head (3) covering revolving body seal groove.
2. a kind of spray sand type revolving body seal groove polishing machine according to claim 1, which is characterized in that the main shaft dress
Setting (1) includes first motor (101), synchronizing wheel (102), synchronous belt (103), transmission mechanism (104) and revolving body fixture
(105), the first motor (101) is connect with transmission mechanism (104) by synchronizing wheel (102) and synchronous belt (103), described
Revolving body fixture (105) connect with transmission mechanism (104).
3. a kind of spray sand type revolving body seal groove polishing machine according to claim 1, which is characterized in that the compression dress
Setting (2) further includes rack (205) and several are arranged guiding devices on rack (205), and the abrasive band (203) pass through the
Two motors (204) driving, the abrasive band (203) are moved along guiding device, and the guiding device includes guide wheel (206) and rotation
Turn encoder (207), the rotary encoder (207) is electrically connected with the second motor (204).
4. a kind of spray sand type revolving body seal groove polishing machine according to claim 3, which is characterized in that further include lifting mill
It cuts mechanism (22), the lifting grinding mechanism (22) is connect with abrasive band (203), and the lifting grinding mechanism (22) is set to
Above revolving body seal groove.
5. a kind of spray sand type revolving body seal groove polishing machine according to claim 3, which is characterized in that further include that activity is led
Wheel (208), the first tension spring (209) and guideway (210), the movable guide wheel (208) are slidably arranged in rack by guide rail
(205) on, the movable guide wheel (208) is connect by the first tension spring (209) with rack (205).
6. a kind of spray sand type revolving body seal groove polishing machine according to claim 1, which is characterized in that further include jet dress
It sets (202), the air-jet device (202) is set to sand blasting unit (201) side.
7. a kind of spray sand type revolving body seal groove polishing machine according to claim 4, which is characterized in that the lifting mill
Cutting mechanism (22) includes third motor (221), straight line mould group (222), top wheel carrier (223) and cushion block (224), the top wheel carrier
(223) there are two guide wheel (206), guide wheel (206) is contacted with abrasive band (203) for bottom end installation, and third motor (221) passes through straight line mould
The lifting on group (222) control top wheel carrier (223), the straight line mould group (222) are mounted on rack (205) by cushion block (224)
On.
8. a kind of spray sand type revolving body seal groove polishing machine according to claim 3, which is characterized in that the rack
(205) fixing end (211) are equipped with, the cleaner head (3) is connect with exhaust fan, and cleaner head (3) is rotatably connected on fixing end
(211) on.
9. a kind of spray sand type revolving body seal groove polishing machine according to claim 3, which is characterized in that further include pinch roller
Mechanism (23), the pressing wheel mechanism (23) include swing rod (231), the second tension spring (232) and pinch roller (233), the swing rod
(231) it is rotatably connected on rack (205), the pinch roller (233) is arranged in swing rod (231) end, second tension spring
(232) both ends are separately connected rack (205) and swing rod (231), and the pinch roller (233) and guide wheel (206) compress abrasive band
(203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042864.XU CN208759242U (en) | 2018-07-03 | 2018-07-03 | A kind of spray sand type revolving body seal groove polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042864.XU CN208759242U (en) | 2018-07-03 | 2018-07-03 | A kind of spray sand type revolving body seal groove polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208759242U true CN208759242U (en) | 2019-04-19 |
Family
ID=66128102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821042864.XU Expired - Fee Related CN208759242U (en) | 2018-07-03 | 2018-07-03 | A kind of spray sand type revolving body seal groove polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208759242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527086A (en) * | 2018-07-03 | 2018-09-14 | 东莞理工学院 | A kind of spray sand type revolving body seal groove polishing machine |
-
2018
- 2018-07-03 CN CN201821042864.XU patent/CN208759242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527086A (en) * | 2018-07-03 | 2018-09-14 | 东莞理工学院 | A kind of spray sand type revolving body seal groove polishing machine |
| CN108527086B (en) * | 2018-07-03 | 2024-07-12 | 东莞理工学院 | Sand blasting formula solid of revolution seal groove burnishing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105178122B (en) | A kind of abrasive belt track grinding apparatus | |
| CN209021775U (en) | A kind of polishing machine with dust cleaning ability | |
| CN103481215A (en) | Polishing wheel device and automatic deburring machine provided with same | |
| CN210757053U (en) | Automatic polishing machine for flange excircle | |
| CN103522191A (en) | Polishing pad dressing device applied to wafer chemical mechanical planarization equipment | |
| CN104816224A (en) | Six-freedom-degree movement angle grinder | |
| CN208759242U (en) | A kind of spray sand type revolving body seal groove polishing machine | |
| CN104551964A (en) | Polishing device for plate | |
| CN108527086A (en) | A kind of spray sand type revolving body seal groove polishing machine | |
| CN109531338B (en) | Glass pressure blowing production device | |
| CN203779307U (en) | Automatic grinding machine | |
| CN204584915U (en) | A kind of section difference grinding apparatus | |
| CN108481136A (en) | A kind of handware surface polishing spray process equipment | |
| CN208304814U (en) | Sand blasting room | |
| CN208100080U (en) | A kind of copper pipe surface burnishing device | |
| CN206123383U (en) | Polishing machine | |
| CN205024550U (en) | Abrasive belt track equipment of polishing | |
| CN208289703U (en) | A kind of polishing machine of effective dust | |
| CN108745969A (en) | A kind of board-like material conveying apparatus | |
| CN204711762U (en) | A kind of six-freedom motion angle grinding machine | |
| CN208496642U (en) | A kind of part processing sander with dust reduction capability | |
| CN106737106A (en) | Baseball bat lapping device | |
| CN207807342U (en) | A kind of sander for watchband | |
| CN207824649U (en) | Enamel covered wire line polisher | |
| CN209717333U (en) | Sander is used in a kind of production and processing of steel construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20190703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |