CN114310510A - Cylindrical grinding device for circular ceramic honeycomb carrier - Google Patents
Cylindrical grinding device for circular ceramic honeycomb carrier Download PDFInfo
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- CN114310510A CN114310510A CN202210018977.0A CN202210018977A CN114310510A CN 114310510 A CN114310510 A CN 114310510A CN 202210018977 A CN202210018977 A CN 202210018977A CN 114310510 A CN114310510 A CN 114310510A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims description 28
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 13
- 238000012545 processing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 241001649190 Campsis Species 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000000746 purification Methods 0.000 description 1
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Abstract
The invention discloses a cylindrical grinding device for a circular ceramic honeycomb carrier, which comprises a rack, wherein a workbench is arranged on the rack, a bearing seat is correspondingly arranged on the workbench, a grinding main shaft is arranged in the bearing seat, a circular clamping plate is arranged at the upper end of the grinding main shaft, and a belt pulley is correspondingly arranged at the lower end of the grinding main shaft; the machine frame is also internally provided with a spindle motor, the spindle motor is also provided with a belt pulley, and the belt pulley is correspondingly connected with the belt pulley at the lower end of the grinding spindle through a transmission belt. The invention solves the positioning problem of the circular honeycomb ceramic carrier, the lifting positioning ring, the grinding main shaft and the circular clamping plate are all arranged concentrically, after a product is placed, the position of the product is concentric with the grinding main shaft, then the circular clamping plate is pressed down by the clamping cylinder above the product to clamp and fix the product, and then the lifting positioning ring is lowered down by the lifting double-row cylinder group to complete positioning, so that the positioning mode is stable and reliable, and the use is convenient and rapid.
Description
Technical Field
The invention relates to the technical field of ceramic honeycomb carrier processing equipment, in particular to an external cylindrical grinding device for a circular ceramic honeycomb carrier.
Background
The honeycomb ceramic is a porous ceramic, and because of its high specific surface area and high porosity, it is widely used as a three-way catalyst carrier for automobile exhaust purification and a heat accumulator for preheating recovery in metallurgical industrial waste gas, the physical and chemical properties of the honeycomb ceramic, such as thermal stability, compressive strength, etc., can affect its use function, while the large-caliber honeycomb ceramic carrier is difficult to be formed once, and all the same lines at home and abroad adopt a secondary skin grafting method for processing.
The secondary skin grafting mode has very high requirements on the outline size, roundness and verticality of the product, and research and development of external circle processing equipment for honeycomb ceramic carrier skin grafting products at home and abroad are reported, for example: application publication No.: CN113510544A patent document discloses an "external grinding device for honeycomb ceramic carrier", in the technical scheme, a grinding wheel is arranged at the side position of the honeycomb ceramic carrier, and the honeycomb ceramic carrier is ground by the grinding wheel.
In the technical scheme, the installation position of the grinding wheel is not reasonable, the time consumed for grinding a product is long, and the grinding efficiency is low; in addition, the position of the product cannot be effectively fixed when the product is placed, and if the product is placed, the position deviates, so that the grinding amount of the outer circle is seriously influenced.
Because of the structural characteristics and the material characteristics of the respective honeycomb ceramic carriers, it is necessary to develop a cylindrical grinding device for the honeycomb ceramic carriers, and a cylindrical grinding device for the circular ceramic honeycomb carriers, which is convenient to use and has high grinding efficiency, needs to be developed.
Disclosure of Invention
The invention aims to provide a cylindrical grinding device for a circular ceramic honeycomb carrier aiming at the defects in the prior art, and the technical scheme is as follows:
a cylindrical grinding device for a circular ceramic honeycomb carrier comprises a rack, wherein a workbench is arranged on the rack, a bearing seat is correspondingly arranged on the workbench, a grinding main shaft is installed in the bearing seat, a circular clamping plate is installed at the upper end of the grinding main shaft, and a belt pulley is correspondingly installed at the lower end of the grinding main shaft; the machine frame is also internally provided with a spindle motor, the spindle motor is also provided with a belt pulley, and the belt pulley is correspondingly connected with the belt pulley at the lower end of the grinding spindle through a transmission belt.
The grinding spindle is characterized in that a clamping cylinder is further installed above the grinding spindle, a telescopic rod of the clamping cylinder extends downwards, a round clamping plate is installed at the rod end through a spherical bearing, the round clamping plate corresponds to the round clamping plate on the grinding spindle below, and a round honeycomb ceramic carrier can be correspondingly clamped between the round clamping plates above and below.
The electric stepping cylinder is transversely arranged and connected with a transmission motor, a diamond dust grinding plate is correspondingly arranged on a screw rod of the transmission motor, and the transmission motor can move in a stepping type sectional manner under the driving of the electric stepping cylinder, so that the diamond dust grinding plate touches a circular honeycomb ceramic carrier to grind the outer circle of the circular honeycomb ceramic carrier.
Furthermore, the carborundum abrasive disc is vertically arranged and correspondingly vertically parallel to the circular honeycomb ceramic carrier, and the size of the circular clamping plate arranged on the upper end face and the lower end face of the circular honeycomb ceramic carrier is smaller than the diameter of the outer circle of the circular honeycomb ceramic carrier.
Furthermore, the periphery of the bearing seat on the workbench is also provided with a lifting double-row cylinder group, the lifting double-row cylinder group is correspondingly provided with a lifting positioning ring, the lifting positioning ring is concentric with the grinding main shaft and the circular clamping plate, the size of the lifting positioning ring is larger than that of the circular honeycomb ceramic carrier, and the circular honeycomb ceramic carrier is correspondingly sleeved inside the lifting positioning ring.
Furthermore, the lifting positioning ring and the lifting double-row cylinder group are detachably arranged, and the inner diameter of the lifting positioning ring is 1-2mm larger than the outer diameter of the circular honeycomb ceramic carrier.
Furthermore, a left dust suction port and a right dust suction port are also arranged in the machine frame, and the dust suction ports are correspondingly connected with a dust collecting box through a dust suction device.
Furthermore, the transmission motor is correspondingly arranged on the sliding table, and the stepping electric cylinder is correspondingly connected with the sliding table so as to drive the transmission motor to move.
Furthermore, an electric cabinet is arranged in the frame and can correspondingly control the spindle motor, the stepping electric cylinder, the transmission motor and the lifting double-row cylinder group; the electric cabinet is also provided with a power indicator lamp, a system starting button group, a product clamping button group, a dust suction device starting and stopping button group and a touch screen.
Has the advantages that: the invention has the following beneficial effects:
(1) the frame of the invention adopts an integrated frame structure, so that the stability of the machine tool is improved, and the processing precision of the machine tool is improved; aiming at the characteristic that a round honeycomb ceramic carrier is easy to break when being clamped, the upper round splint and the lower round splint are adopted to be compressed and clamped quickly through the telescopic air cylinders, the clamping speed of the method is high, the working efficiency is increased, meanwhile, clamping air cylinders with different types are selected according to the height of a processed product, so that clamping processing of products with different heights is realized, and the integral structure is very reasonable;
(2) the invention solves the positioning problem of a circular honeycomb ceramic carrier, realizes positioning lifting by using a lifting double-row cylinder group, firstly lifts a lifting positioning ring, directly places a product in the lifting positioning ring, a grinding main shaft and a circular clamping plate are concentrically arranged, the inner diameter of the lifting positioning ring is 1-2mm larger than the diameter of the product, the position of the product is concentric with the grinding main shaft after the product is placed in the lifting positioning ring, then the product is clamped and fixed by pressing the circular clamping plate downwards through an upper clamping cylinder, and then the lifting positioning ring is lowered through the lifting double-row cylinder group to complete positioning, so that the positioning mode is stable and reliable, and the use is convenient and rapid;
(3) the invention adopts the emery abrasive disc to be installed on the main shaft of the drive motor, and then fix the drive motor on the sliding table of the linear track, one end of the sliding table is connected with stepping electric cylinder, to realize the advance and retreat of emery abrasive disc and drive motor, and can set the step of the sectional speed division, thus realize the accurate control to the grinding amount of the product, further improve the grinding quality of the product appearance;
(4) in the aspect of electric appliances, all distance and speed adjusting devices are accurately adjusted by inputting numerical values on a touch screen through a servo motor, and the precision reaches 0.02 mm; the bottom rotating platform clamping plate motor and the carborundum abrasive disc motor adopt speed regulating motors, and different rotating speeds are selected for grinding according to product characteristics, so that the quality of ground products is ensured; whole product grinding process passes through program control, has realized automatic operation, has improved work efficiency and machining precision, accords with the environmental protection requirement to the collection of dust and garrulous campsis simultaneously, has optimized staff operational environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
fig. 3 is a top view of the lifting positioning ring of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2 and 3, the cylindrical grinding device for the circular ceramic honeycomb carrier comprises a frame 22, wherein a worktable 1 is arranged on the frame 22, a bearing seat 5 is correspondingly arranged on the worktable 1, a grinding spindle 23 is installed in the bearing seat 5, a circular clamping plate 6 is installed at the upper end of the grinding spindle 23, and a belt pulley 7 is correspondingly installed at the lower end of the grinding spindle 23; a main shaft motor 9 is also arranged in the frame 22, a belt pulley 7 is also arranged on the main shaft motor 9, and the belt pulley 7 is connected with the belt pulley 7 at the lower end of the grinding main shaft 23 correspondingly through a transmission belt.
A clamping cylinder 18 is further installed above the grinding spindle 23, an expansion link of the clamping cylinder 18 extends downwards, a round clamping plate 6 is installed at the rod end through a spherical bearing 17, the round clamping plate 6 corresponds to the round clamping plate 6 on the grinding spindle 23 below, and a round honeycomb ceramic carrier 16 can be correspondingly clamped between the round clamping plates 6 above and below.
A stepping electric cylinder 21 is further installed at the lateral position of the grinding main shaft 23 and the clamping cylinder 18, the stepping electric cylinder 21 is transversely arranged and is connected with a transmission motor 19, a diamond abrasive disc 2 is correspondingly installed on a screw rod of the transmission motor 19, and the transmission motor 19 can move in a stepping type subsection mode under the driving of the stepping electric cylinder 21, so that the diamond abrasive disc 2 touches the circular honeycomb ceramic carrier 16 to grind the outer circle of the circular honeycomb ceramic carrier.
The carborundum abrasive disc 2 is vertically arranged and correspondingly vertically parallel to the circular honeycomb ceramic carrier 16, and the size of the circular clamping plates 6 arranged on the upper end surface and the lower end surface of the circular honeycomb ceramic carrier 16 is smaller than the diameter of the excircle of the circular honeycomb ceramic carrier 16.
The periphery of the bearing seat 5 on the worktable 1 is also provided with a lifting double-row cylinder group 4, the lifting double-row cylinder group 4 is correspondingly provided with a lifting positioning ring 3, the lifting positioning ring 3 is concentric with the grinding main shaft 23 and the circular clamping plate 6, the size of the lifting positioning ring 3 is larger than that of the circular honeycomb ceramic carrier 16, and the circular honeycomb ceramic carrier 16 is correspondingly sleeved inside.
The lifting positioning ring 3 and the lifting double-row cylinder group 4 are detachably arranged, and the inner diameter of the lifting positioning ring 3 is 1-2mm larger than the outer diameter of the circular honeycomb ceramic carrier 16; a left dust suction port 8 and a right dust suction port 8 are also arranged in the frame 22, and the dust suction ports 8 are correspondingly connected with a dust collecting box through a dust suction device; the transmission motor 19 is correspondingly installed on the sliding table 20, and the stepping electric cylinder 21 is correspondingly connected with the sliding table 20 so as to drive the transmission motor 19 to move.
An electric cabinet 10 is also arranged in the frame 22, and the electric cabinet 10 can correspondingly control the spindle motor 9, the stepping electric cylinder 21, the transmission motor 19 and the lifting double-row cylinder group 4; the electric cabinet 10 is further provided with a power indicator lamp 11, a system starting button group 12, a product clamping button group 13, a dust collector starting and stopping button group 14 and a touch screen 15.
The frame of the invention adopts an integrated frame structure, so that the stability of the machine tool is improved, and the processing precision of the machine tool is improved; aiming at the characteristic that the clamping of the circular honeycomb ceramic carrier is easy to break, the upper and lower circular clamping plates are adopted to be compressed and clamped quickly through the telescopic air cylinders, the clamping speed of the method is high, the working efficiency is increased, and meanwhile, clamping and processing of products with different heights are realized by selecting clamping air cylinders with different models according to the heights of the processed products.
The invention also solves the problem of positioning the circular honeycomb ceramic carrier, the invention adopts the lifting positioning ring which is 1-2mm larger than the diameter of the product to position the product, the lifting double-row cylinder group is used to realize the positioning lifting, when in use, the lifting positioning ring is firstly lifted before the product is placed, the product can be directly placed in the lifting positioning ring, the grinding main shaft and the circular clamping plate are all arranged concentrically, the inner diameter of the lifting positioning ring is 1-2mm larger than the diameter of the product, the position of the product is concentric with the grinding main shaft after the product is placed, then the circular clamping plate is pressed down by the clamping cylinder above to clamp and fix the product, then the lifting positioning ring is lowered by the lifting double-row cylinder group, and the product positioning is completed.
The concentric positioning of the product, the main shaft and the circular clamping plate is realized through lifting, the uniform circumferential grinding quantity of the product is ensured, and the processing quality of the product is improved.
The invention adopts a carborundum abrasive disc with the thickness of 5mm to be arranged on a main shaft of a transmission motor, then the transmission motor is fixed on a sliding table of a linear track, one end of the sliding table is connected with a stepping electric cylinder to realize the advancing and retreating of the carborundum abrasive disc and the transmission motor, and can set the step of sectional and separate speed, thereby realizing the accurate control of the grinding amount of a product and further improving the grinding quality of the appearance of the product.
According to the invention, aiming at the characteristic of more dust in the grinding process of the round honeycomb ceramic carrier, dust suction ports are arranged on two sides of the rear part of the box body, so that the dust pollution problem is solved, the dust falling ports are arranged on the platform of the machine frame, ground crushed trumpet creepers fall into dust collecting boxes on two sides, and the problem of debris collection is solved.
When the electric energy conversion system is used specifically, after a power supply is switched on, a power supply indicator lamp is turned on, the outer circle diameter of a product to be processed and set parameters of the rotation of the carborundum abrasive disc and the segmented speed division stepping of the stepping electric cylinder are set on the touch screen, the carborundum abrasive disc immediately rotates when a system starting button is pressed, and the system is in a standby state.
Press the product clamping button, the circular splint above position of terminal surface under the product is risen to under the effect of the biserial cylinder group of going up and down to the lift positioning ring in the product positioner, put into the lift positioning ring with the circular honeycomb ceramic carrier of certain processing allowance again and fix a position, then press the product clamping button, the circular splint that the clamping cylinder drove the top compress tightly the product, the circular splint that goes up and down in the product positioner descends to initial position under the drive of the biserial cylinder group of going up and down simultaneously, the product begins to rotate under spindle motor's drive, rotatory diamond dust abrasive disc also under the control of procedure under the effect of step-by-step electric cylinder, the segmentation divides the speed to move forward, realize the abrasive machining to the product.
After the product grinding is finished, the rotary carborundum abrasive disc returns to the original point under the driving of the stepping electric cylinder, meanwhile, the grinding spindle stops rotating, the product clamping button is pressed to loosen the clamp, and the product is taken out to finish the grinding processing of the product.
The cylindrical grinding device for the circular honeycomb ceramic carrier comprises the following main parameters:
1. grinding precision: 0.02 mm;
2. turning range: 80-400mm (outer diameter) 100-
3. Yield: 180 pieces/hour
4. Motor power: 3.5KW
5. Equipment weight: 800KG
6. Working voltage: AC220V
7. Ambient temperature: at normal temperature
8. The external dimension of the instrument is as follows: 1600X 900X 1500(mm) length X width X height
In the aspect of electric appliances, all distance and speed adjusting devices are accurately adjusted by inputting numerical values on a touch screen through a servo motor, and the precision reaches 0.02 mm; the bottom rotating platform clamping plate motor and the carborundum abrasive disc motor adopt speed regulating motors, and different rotating speeds are selected for grinding according to product characteristics, so that the quality of ground products is ensured; whole product grinding process passes through program control, has realized automatic operation, has improved work efficiency and machining precision, accords with the environmental protection requirement to the collection of dust and garrulous campsis simultaneously, has optimized staff operational environment.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the invention as claimed should be included in the appended claims.
Claims (7)
1. The utility model provides a circular ceramic honeycomb carrier cylindrical grinding device which characterized in that: the grinding machine comprises a rack (22), wherein a workbench (1) is arranged on the rack (22), a bearing seat (5) is correspondingly arranged on the workbench (1), a grinding main shaft (23) is installed in the bearing seat (5), a round clamping plate (6) is installed at the upper end of the grinding main shaft (23), and a belt pulley (7) is correspondingly installed at the lower end of the grinding main shaft (23); a main shaft motor (9) is also arranged in the frame (22), a belt pulley (7) is also arranged on the main shaft motor (9), and the belt pulley (7) is correspondingly connected with the belt pulley (7) at the lower end of the grinding main shaft (23) through a transmission belt;
a clamping cylinder (18) is further mounted above the grinding spindle (23), a telescopic rod of the clamping cylinder (18) extends downwards, a round clamping plate (6) is mounted at the rod end through a spherical bearing (17), the round clamping plate (6) corresponds to the round clamping plate (6) on the grinding spindle (23) below, and a round honeycomb ceramic carrier (16) can be correspondingly clamped between the round clamping plates (6) above and below;
the lateral position of the grinding main shaft (23) and the clamping cylinder (18) is also provided with a stepping electric cylinder (21), the stepping electric cylinder (21) is transversely arranged and connected with a transmission motor (19), a carborundum abrasive disc (2) is correspondingly arranged on a screw rod of the transmission motor (19), and the transmission motor (19) can be driven by the stepping electric cylinder (21) to move in a stepping type and sectional mode, so that the carborundum abrasive disc (2) touches a circular honeycomb ceramic carrier (16) to grind the outer circle of the carborundum abrasive disc.
2. The cylindrical grinding device for the circular ceramic honeycomb carrier according to claim 1, wherein: the carborundum abrasive disc (2) is vertically arranged and correspondingly vertically parallel to the circular honeycomb ceramic carrier (16), and the size of the circular clamping plate (6) arranged on the upper end face and the lower end face of the circular honeycomb ceramic carrier (16) is smaller than the diameter of the outer circle of the circular honeycomb ceramic carrier (16).
3. The cylindrical grinding device for the circular ceramic honeycomb carrier according to claim 1, wherein: the periphery of a bearing seat (5) on the workbench (1) is also provided with a lifting double-row cylinder group (4), the lifting double-row cylinder group (4) is correspondingly provided with a lifting positioning ring (3), the lifting positioning ring (3) is concentric with the grinding main shaft (23) and the circular clamping plate (6), the size of the lifting positioning ring (3) is larger than that of the circular honeycomb ceramic carrier (16), and the circular honeycomb ceramic carrier (16) is correspondingly sleeved inside.
4. The cylindrical grinding device for the circular ceramic honeycomb carrier according to claim 3, wherein: the lifting positioning ring (3) and the lifting double-row cylinder group (4) are detachably arranged, and the inner diameter of the lifting positioning ring (3) is 1-2mm larger than the outer diameter of the circular honeycomb ceramic carrier (16).
5. The cylindrical grinding device for the circular ceramic honeycomb carrier according to claim 1, wherein: the machine frame (22) is also internally provided with a left dust suction port and a right dust suction port (8), and the dust suction ports (8) are correspondingly connected with a dust collecting box through a dust suction device.
6. The cylindrical grinding device for the circular ceramic honeycomb carrier according to claim 1, wherein: the transmission motor (19) is correspondingly arranged on the sliding table (20), and the stepping electric cylinder (21) is correspondingly connected with the sliding table (20) so as to drive the transmission motor (19) to move.
7. The cylindrical grinding device for the circular ceramic honeycomb carrier according to claim 4, wherein: an electric control box (10) is also arranged in the frame (22), and the electric control box (10) can correspondingly control the spindle motor (9), the stepping electric cylinder (21), the transmission motor (19) and the lifting double-row cylinder group (4); the electric cabinet (10) is also provided with a power indicator lamp (11), a system starting button group (12), a product clamping button group (13), a dust suction device starting and stopping button group (14) and a touch screen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018977.0A CN114310510A (en) | 2022-01-06 | 2022-01-06 | Cylindrical grinding device for circular ceramic honeycomb carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018977.0A CN114310510A (en) | 2022-01-06 | 2022-01-06 | Cylindrical grinding device for circular ceramic honeycomb carrier |
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| CN114310510A true CN114310510A (en) | 2022-04-12 |
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| CN202210018977.0A Pending CN114310510A (en) | 2022-01-06 | 2022-01-06 | Cylindrical grinding device for circular ceramic honeycomb carrier |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100216375A1 (en) * | 2009-02-25 | 2010-08-26 | Sumco Corporation | Cylindrical grinder and cylindrical grinding method of ingot |
| CN202114517U (en) * | 2011-06-08 | 2012-01-18 | 鑫耀机械制造（大连）有限公司 | Fixture floating centering device of drilling and milling machining casting |
| CN104002208A (en) * | 2013-02-27 | 2014-08-27 | 重庆恒博机械制造有限公司 | Vertical type cylindrical grinding machine |
| CN107971779A (en) * | 2017-11-23 | 2018-05-01 | 中国航发沈阳黎明航空发动机有限责任公司 | One kind can self centering resilient supporting unit |
| CN208179134U (en) * | 2018-04-16 | 2018-12-04 | 安徽中都环宇新材料科技有限公司 | A kind of cylindrical grinder of honeycomb ceramic carrier |
| CN109262854A (en) * | 2018-08-23 | 2019-01-25 | 南京柯瑞特种陶瓷股份有限公司 | Ceramic honey comb excircle processing lathe |
| CN210756805U (en) * | 2020-03-19 | 2020-06-16 | 云南菲尔特环保科技股份有限公司 | Cylindrical grinding equipment for honeycomb ceramic carrier |
-
2022
- 2022-01-06 CN CN202210018977.0A patent/CN114310510A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100216375A1 (en) * | 2009-02-25 | 2010-08-26 | Sumco Corporation | Cylindrical grinder and cylindrical grinding method of ingot |
| CN202114517U (en) * | 2011-06-08 | 2012-01-18 | 鑫耀机械制造（大连）有限公司 | Fixture floating centering device of drilling and milling machining casting |
| CN104002208A (en) * | 2013-02-27 | 2014-08-27 | 重庆恒博机械制造有限公司 | Vertical type cylindrical grinding machine |
| CN107971779A (en) * | 2017-11-23 | 2018-05-01 | 中国航发沈阳黎明航空发动机有限责任公司 | One kind can self centering resilient supporting unit |
| CN208179134U (en) * | 2018-04-16 | 2018-12-04 | 安徽中都环宇新材料科技有限公司 | A kind of cylindrical grinder of honeycomb ceramic carrier |
| CN109262854A (en) * | 2018-08-23 | 2019-01-25 | 南京柯瑞特种陶瓷股份有限公司 | Ceramic honey comb excircle processing lathe |
| CN210756805U (en) * | 2020-03-19 | 2020-06-16 | 云南菲尔特环保科技股份有限公司 | Cylindrical grinding equipment for honeycomb ceramic carrier |
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