CN113400127A - Polishing device for removing notch burrs of steel pipe - Google Patents
Polishing device for removing notch burrs of steel pipe Download PDFInfo
- Publication number
- CN113400127A CN113400127A CN202110745978.0A CN202110745978A CN113400127A CN 113400127 A CN113400127 A CN 113400127A CN 202110745978 A CN202110745978 A CN 202110745978A CN 113400127 A CN113400127 A CN 113400127A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- fixedly connected
- bottom plate
- guide
- grinding device
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polishing device for removing notch burrs of a steel pipe, which comprises a bottom plate, wherein a guide groove is formed in the bottom plate, a guide rod is arranged in the guide groove, a spring is arranged on the outer side of the guide rod, a guide block is sleeved on the outer side of the guide rod in a sliding mode and is connected with the guide groove in a sliding mode, a jacket is fixedly connected onto the guide block, a convex block is fixedly connected onto the jacket, the convex block is in contact with the steel pipe, the steel pipe is in contact with the bottom plate, and a fixed seat is fixedly connected onto the bottom plate. The steel pipe polishing device has the advantages that the clamping and positioning effects on the steel pipe can be achieved by designing the contact between the clamping sleeves and the steel pipe, the steel pipe can be prevented from moving in the horizontal direction, the steel pipe cannot deviate during polishing to affect the polishing effect, and the distance between the two clamping sleeves can be adjusted, so that the device can polish the steel pipes with different diameters.
Description
Technical Field
The invention relates to the technical field of steel pipe processing, in particular to a polishing device for removing notches and burrs of a steel pipe.
Background
Patent publication No. CN210360663U discloses a steel tube deburring device, which belongs to the technical field of deburring and comprises a deburring brush, a gripper and a control element, wherein the deburring brush is provided with a brush head and a brush rod, the brush head is matched with an inner hole of a steel tube, the deburring brush is arranged on a conveying path of the steel tube and aligned with the steel tube, and the length of the brush rod is greater than that of the steel tube; the number of the grippers is not less than two, when the steel pipe is at any position on the conveying path, at least one gripper is in a state of clamping the brush rod, and the gripper in the release state does not block the movement of the steel pipe; and the control element is used for controlling the gripping or releasing of the hand grip. The steel pipe deburring device provided by the invention solves the problems of low working efficiency and difficult operation of the existing steel pipe inner wall deburring mode.
Present burnishing device who gets rid of steel pipe incision burr when using, the problem of skew easily appears in the steel pipe when polishing, can directly influence the effect of polishing to the device is not convenient for polish to the steel pipe of different length.
Disclosure of Invention
The invention aims to provide a polishing device for removing notches and burrs of steel pipes, which solves the problem that the steel pipes are easy to deviate during polishing and also solves the problem that the device is inconvenient to polish the steel pipes with different lengths.
In order to achieve the purpose, the invention provides the following technical scheme: a polishing device for removing burrs of a notch of a steel pipe comprises a bottom plate, wherein a guide groove is formed in the bottom plate, a guide rod is arranged inside the guide groove, a spring is arranged on the outer side of the guide rod, a guide block is sleeved on the outer side of the guide rod in a sliding mode and is connected with the guide groove in a sliding mode, a jacket is fixedly connected onto the guide block, a convex block is fixedly connected onto the jacket, the steel pipe is in contact with the bottom plate on the convex block, the steel pipe is in contact with the bottom plate, a fixed seat is fixedly connected onto the bottom plate, a threaded rod is connected into the fixed seat through threads and is connected with the threaded rod in a sliding mode, a supporting plate is fixedly connected onto the bottom plate, an air channel is formed in the supporting plate, an air inlet is fixedly connected onto the supporting plate and is communicated with the air channel, an air pump is fixedly connected onto the supporting plate, and an exhaust pipe is arranged on the air pump, fixedly connected with fixed plate in the backup pad, fixedly connected with cylinder on the fixed plate, the actuating lever and the fixed plate sliding connection of cylinder, fixedly connected with mounting panel on the actuating lever, fixedly connected with motor on the mounting panel, the connecting seat has been cup jointed in the outside of the pivot of motor, fixedly connected with abrasive disc on the connecting seat, the abrasive disc contacts with the pivot.
Preferably, one end of the spring is in contact with the guide block, and the other end of the spring is in contact with the bottom plate.
Preferably, the number of the lugs is multiple, and the lugs are uniformly distributed on the jacket.
Preferably, the threaded rod is fixedly connected with a rotating ring, and the rotating ring is made of rubber.
Preferably, the jacket is provided with a groove, and a threaded rod is movably connected inside the groove.
Preferably, the number of the support plates is two, and the two support plates are symmetrically distributed on the bottom plate.
Preferably, the number of the air inlets is multiple, and the multiple air inlets are uniformly distributed on the support plate.
Preferably, an air inlet pipe is arranged on the air pump and connected into the air duct.
Preferably, a through groove is formed in the fixing plate, and a driving rod is connected to the inside of the through groove in a sliding mode.
Preferably, the inside of connecting seat has a stop screw through threaded connection, stop screw's tail end and pivot joint.
Compared with the prior art, the invention has the following beneficial effects:
1. the steel pipe polishing device has the advantages that the clamping and positioning effects on the steel pipe can be achieved by designing the contact between the clamping sleeves and the steel pipe, the steel pipe can be prevented from moving in the horizontal direction, the steel pipe cannot deviate during polishing to affect the polishing effect, and the distance between the two clamping sleeves can be adjusted, so that the device can polish the steel pipes with different diameters.
2. According to the invention, the mounting plate can be driven to move by designing the cylinder, so that the grinding disc can be driven to move downwards, steel pipes with different lengths can be ground by adjusting the height of the grinding disc, the grinding disc is convenient to disassemble and replace, and scraps generated in the grinding process can be collected by designing the cylinder, so that the scraps can be effectively prevented from splashing to cause damage to a human body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the jacket structure of FIG. 1 in accordance with the present invention;
FIG. 3 is a left side view of the support plate structure of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 1 according to the present invention.
In the figure: 1. a base plate; 2. a guide groove; 3. a guide bar; 4. a spring; 5. a guide block; 6. a jacket; 7. a bump; 8. a steel pipe; 9. a fixed seat; 10. a threaded rod; 11. rotating the ring; 12. a groove; 13. a support plate; 14. an air duct; 15. an air inlet; 16. an air pump; 17. an air inlet pipe; 18. an exhaust pipe; 19. a fixing plate; 20. a cylinder; 21. a drive rod; 22. a through groove; 23. mounting a plate; 24. a motor; 25. a rotating shaft; 26. a connecting seat; 27. a limit screw; 28. and (5) grinding.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, a polishing device for removing cut burrs of a steel pipe comprises a bottom plate 1, a guide groove 2 is formed in the bottom plate 1, a guide rod 3 is arranged in the guide groove 2, a spring 4 is arranged on the outer side of the guide rod 3, a guide block 5 is sleeved on the outer side of the guide rod 3 in a sliding manner, the guide block 5 is connected with the guide groove 2 in a sliding manner, a jacket 6 is fixedly connected to the guide block 5, a convex block 7 is fixedly connected to the jacket 6, the convex block 7 is made of rubber, a steel pipe 8 is contacted with the convex block 7, the steel pipe 8 is contacted with the bottom plate 1, a fixed seat 9 is fixedly connected to the bottom plate 1, a threaded rod 10 is connected to the inside of the fixed seat 9 through threads, the threaded rod 10 is connected with the jacket 6 in a sliding manner, a support plate 13 is fixedly connected to the bottom plate 1, an air duct 14 is formed in the support plate 13, an air inlet 15 is fixedly connected to the support plate 13, and the air inlet 15 is communicated with the air duct 14, fixedly connected with air pump 16 on the backup pad 13, be provided with blast pipe 18 on the air pump 16, fixedly connected with fixed plate 19 on the backup pad 13, fixedly connected with cylinder 20 on the fixed plate 19, actuating lever 21 and fixed plate 19 sliding connection of cylinder 20, fixedly connected with mounting panel 23 on the actuating lever 21, fixedly connected with motor 24 on the mounting panel 23, connecting seat 26 has been cup jointed in the outside of motor 24's pivot 25, fixedly connected with abrasive disc 28 on the connecting seat 26, abrasive disc 28 and pivot 25 contact.
Referring to fig. 1 and 4, one end of the spring 4 contacts the guide block 5, and the other end of the spring 4 contacts the bottom plate 1. The spring 4 is designed such that the force of the spring 4 acts on the guide shoe 5.
Referring to fig. 1 and 2, the number of the bumps 7 is plural, and the plural bumps 7 are uniformly distributed on the jacket 6. The friction force between the jacket 6 and the steel pipe 8 can be increased by designing the lug 7.
Referring to fig. 1, a rotating ring 11 is fixedly connected to the threaded rod 10, and the rotating ring 11 is made of rubber. By designing the rotary ring 11, the rotary ring 11 can drive the threaded rod 10 to rotate.
Referring to fig. 1, the jacket 6 is provided with a groove 12, and a threaded rod 10 is movably connected inside the groove 12. The groove 12 is designed so that the threaded rod 10 can slide and rotate within the groove 12.
Referring to fig. 1, the number of the supporting plates 13 is two, and the two supporting plates 13 are symmetrically distributed on the bottom plate 1. The supporting plate 13 is designed to support the fixing plate 19.
Referring to fig. 1 and 3, the number of the air inlets 15 is plural, and the plural air inlets 15 are uniformly distributed on the supporting plate 13. The air inlet 15 is designed such that outside air can enter through the air inlet 15.
Referring to fig. 1, an air inlet pipe 17 is disposed on the air pump 16, and the air inlet pipe 17 is connected to the air duct 14. The air inlet pipe 17 is designed so that the air pump 16 can pump air in the air duct 14 through the air inlet pipe 17.
Referring to fig. 1, a through slot 22 is formed on the fixing plate 19, and a driving rod 21 is slidably connected inside the through slot 22. The through slot 22 is designed such that the driving rod 21 can slide in the through slot 22.
Referring to fig. 1 and 5, a limit screw 27 is connected to the inside of the connecting seat 26 through a screw thread, and a tail end of the limit screw 27 is connected to the rotating shaft 25 in a clamping manner. The connecting seat 26 and the rotating shaft 25 can be fixed by designing a limit screw 27.
The specific implementation process of the invention is as follows: during the use, when the steel pipe 8 of different diameters size is polished to needs, place steel pipe 8 on bottom plate 1 earlier, then rotate change 11, change 11 drives threaded rod 10 and rotates, threaded connection through threaded rod 10 and fixing base 9, make threaded rod 10 to the direction that is close to press from both sides cover 6 remove, threaded rod 10 can insert and drive in the recess 12 and press from both sides cover 6 and remove, it can drive guide 5 along the slip of guide arm 3 to press from both sides cover 6, guide 5 can extrude spring 4, make simultaneously press from both sides cover 6 and lug 7 and the contact of steel pipe 8, can play the effect of a centre gripping location to steel pipe 8, can prevent that 8 horizontal direction of steel pipe from taking place to remove, thereby make steel pipe 8 can not take place the skew when polishing and influence the effect of polishing, and two distances of pressing from both sides between cover 6 can be adjusted, thereby make the device can polish steel pipe 8 of different diameters. Then start cylinder 20, actuating lever 21 of cylinder 20 drives mounting panel 23 downstream, mounting panel 23 drives motor 24 downstream, motor 24 drives pivot 25 downstream, pivot 25 drives connecting seat 26 downstream, connecting seat 26 drives abrasive disc 28 downstream, make abrasive disc 28 and the contact of steel pipe 8, motor 24 work simultaneously, motor 24's pivot 25 drives connecting seat 26 and rotates, connecting seat 26 drives abrasive disc 28 and rotates, thereby reach the effect of polishing to steel pipe 8, air pump 16 works simultaneously, air pump 16 bleeds through intake pipe 17, air inlet 15 can polish the sweeps that the production is along with the air suction with the outside, the sweeps can be discharged through blast pipe 18 on the air pump 16, the convenience is collected the sweeps, can prevent effectively that the sweeps from causing the injury to the human body. Can drive abrasive disc 28 downstream through the effect of cylinder 20, height through adjusting abrasive disc 28 can realize polishing the steel pipe 8 of different length, the suitability is higher, when needs are dismantled abrasive disc 28 and are changed, rotate stop screw 27, make stop screw 27 and connecting seat 26 separation can directly take off abrasive disc 28, make abrasive disc 28 be convenient for dismantle the change, when needs take out steel pipe 8, rotate swivel 11, swivel 11 drives threaded rod 10 and rotates, make threaded rod 10 to the direction removal of keeping away from clamp cover 6, the elastic action through spring 4 this moment, can give 5 reaction forces of guide block, make guide block 5 drive and press from both sides cover 6 and remove, make clamp cover 6 and steel pipe 8 separation can directly take off steel pipe 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a grinding device for getting rid of steel pipe incision burr, includes bottom plate (1), its characterized in that: the guide rail structure is characterized in that a guide groove (2) is formed in the bottom plate (1), a guide rod (3) is arranged in the guide groove (2), a spring (4) is arranged on the outer side of the guide rod (3), a guide block (5) is sleeved on the outer side of the guide rod (3) in a sliding mode, the guide block (5) is connected with the guide groove (2) in a sliding mode, a clamping sleeve (6) is fixedly connected onto the guide block (5), a convex block (7) is fixedly connected onto the clamping sleeve (6), a steel pipe (8) is contacted onto the convex block (7), the steel pipe (8) is contacted with the bottom plate (1), a fixing seat (9) is fixedly connected onto the bottom plate (1), a threaded rod (10) is connected into the fixing seat (9) through threads, the threaded rod (10) is connected with the clamping sleeve (6) in a sliding mode, a supporting plate (13) is fixedly connected onto the bottom plate (1), and an air duct (14) is formed in the supporting plate (13), fixedly connected with air inlet (15) on backup pad (13), air inlet (15) and wind channel (14) intercommunication, fixedly connected with air pump (16) on backup pad (13), be provided with blast pipe (18) on air pump (16), fixedly connected with fixed plate (19) on backup pad (13), fixedly connected with cylinder (20) on fixed plate (19), actuating lever (21) and fixed plate (19) sliding connection of cylinder (20), fixedly connected with mounting panel (23) on actuating lever (21), fixedly connected with motor (24) on mounting panel (23), connecting seat (26) have been cup jointed in the outside of pivot (25) of motor (24), fixedly connected with abrasive disc (28) on connecting seat (26), abrasive disc (28) and pivot (25) contact.
2. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: one end of the spring (4) is in contact with the guide block (5), and the other end of the spring (4) is in contact with the bottom plate (1).
3. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: the number of the lugs (7) is multiple, and the lugs (7) are uniformly distributed on the jacket (6).
4. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: fixedly connected with change ring (11) on threaded rod (10), change ring (11) are the rubber material.
5. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: the clamping sleeve (6) is provided with a groove (12), and a threaded rod (10) is movably connected inside the groove (12).
6. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: the number of the supporting plates (13) is two, and the two supporting plates (13) are symmetrically distributed on the bottom plate (1).
7. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: the number of the air inlets (15) is multiple, and the air inlets (15) are uniformly distributed on the support plate (13).
8. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: an air inlet pipe (17) is arranged on the air pump (16), and the air inlet pipe (17) is connected into the air duct (14).
9. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: a through groove (22) is formed in the fixing plate (19), and a driving rod (21) is connected to the inside of the through groove (22) in a sliding mode.
10. The grinding device for deburring steel pipe notches as claimed in claim 1, wherein: the inside of connecting seat (26) has stop screw (27) through threaded connection, the tail end and pivot (25) joint of stop screw (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745978.0A CN113400127A (en) | 2021-07-01 | 2021-07-01 | Polishing device for removing notch burrs of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745978.0A CN113400127A (en) | 2021-07-01 | 2021-07-01 | Polishing device for removing notch burrs of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113400127A true CN113400127A (en) | 2021-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110745978.0A Pending CN113400127A (en) | 2021-07-01 | 2021-07-01 | Polishing device for removing notch burrs of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113400127A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012236245A (en) * | 2011-05-10 | 2012-12-06 | Okazaki Mfg Co Ltd | Deburring device |
| CN207858491U (en) * | 2018-02-07 | 2018-09-14 | 江苏固诺新材料科技有限公司 | A kind of composite material parts grinding device |
| CN208374959U (en) * | 2018-06-05 | 2019-01-15 | 天津环欧国际新能源科技有限公司 | One kind being used for photovoltaic module surface grinding device |
| CN208428055U (en) * | 2018-07-12 | 2019-01-25 | 深圳市正和忠信精密科技有限公司 | A kind of sintered metal product burr remover |
| CN208841086U (en) * | 2018-09-14 | 2019-05-10 | 江苏同生特钢制造有限公司 | A kind of grinding device that special steel casting is handled with corner |
| CN208945791U (en) * | 2018-09-19 | 2019-06-07 | 贵州亚可迪工具制造有限公司 | Grinding device is used in a kind of processing of metal material surface |
| CN209831196U (en) * | 2019-04-28 | 2019-12-24 | 江苏若态科技有限公司 | Woodwork jigsaw deburring device |
| CN210173182U (en) * | 2019-06-05 | 2020-03-24 | 祥胧机械(昆山)有限公司 | Hub deburring device |
| CN111037403A (en) * | 2020-01-13 | 2020-04-21 | 泰州汇锦电子有限公司 | Deburring device for die casting production and processing |
| CN111152088A (en) * | 2019-12-29 | 2020-05-15 | 张欢欢 | Stainless steel pipe surface treatment device |
| CN213106153U (en) * | 2020-08-24 | 2021-05-04 | 东莞市首磁五金制品有限公司 | Hardware polishing device convenient for replacing grinding head |
| CN213531910U (en) * | 2020-09-16 | 2021-06-25 | 天津凯瑞琳阀门有限公司 | Fixed burr grinding device of valve accessory pipeline |
-
2021
- 2021-07-01 CN CN202110745978.0A patent/CN113400127A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012236245A (en) * | 2011-05-10 | 2012-12-06 | Okazaki Mfg Co Ltd | Deburring device |
| CN207858491U (en) * | 2018-02-07 | 2018-09-14 | 江苏固诺新材料科技有限公司 | A kind of composite material parts grinding device |
| CN208374959U (en) * | 2018-06-05 | 2019-01-15 | 天津环欧国际新能源科技有限公司 | One kind being used for photovoltaic module surface grinding device |
| CN208428055U (en) * | 2018-07-12 | 2019-01-25 | 深圳市正和忠信精密科技有限公司 | A kind of sintered metal product burr remover |
| CN208841086U (en) * | 2018-09-14 | 2019-05-10 | 江苏同生特钢制造有限公司 | A kind of grinding device that special steel casting is handled with corner |
| CN208945791U (en) * | 2018-09-19 | 2019-06-07 | 贵州亚可迪工具制造有限公司 | Grinding device is used in a kind of processing of metal material surface |
| CN209831196U (en) * | 2019-04-28 | 2019-12-24 | 江苏若态科技有限公司 | Woodwork jigsaw deburring device |
| CN210173182U (en) * | 2019-06-05 | 2020-03-24 | 祥胧机械(昆山)有限公司 | Hub deburring device |
| CN111152088A (en) * | 2019-12-29 | 2020-05-15 | 张欢欢 | Stainless steel pipe surface treatment device |
| CN111037403A (en) * | 2020-01-13 | 2020-04-21 | 泰州汇锦电子有限公司 | Deburring device for die casting production and processing |
| CN213106153U (en) * | 2020-08-24 | 2021-05-04 | 东莞市首磁五金制品有限公司 | Hardware polishing device convenient for replacing grinding head |
| CN213531910U (en) * | 2020-09-16 | 2021-06-25 | 天津凯瑞琳阀门有限公司 | Fixed burr grinding device of valve accessory pipeline |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210917 |
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| RJ01 | Rejection of invention patent application after publication |