CN210588480U - Auxiliary polishing device for production and processing of handle butterfly valve - Google Patents
Auxiliary polishing device for production and processing of handle butterfly valve Download PDFInfo
- Publication number
- CN210588480U CN210588480U CN201920804084.2U CN201920804084U CN210588480U CN 210588480 U CN210588480 U CN 210588480U CN 201920804084 U CN201920804084 U CN 201920804084U CN 210588480 U CN210588480 U CN 210588480U
- Authority
- CN
- China
- Prior art keywords
- groups
- connecting plates
- front side
- rear side
- plate
- 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
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to the technical field of machining, in particular to a polishing auxiliary device for the production and processing of a handle butterfly valve, which reduces the waste of labor resources, improves the working efficiency and improves the practicability; the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixing plate are respectively connected with the top ends of the four groups of supporting legs, a clamp is arranged at the top end of the fixing plate, and a through hole which penetrates through the fixing plate up and down is formed in the middle of the fixing plate; the support is arranged at the top end of the fixing plate, the mounting plate is arranged on the support, the top fixed end of the hydraulic cylinder is connected with the bottom end of the mounting plate, and the bottom moving end of the hydraulic cylinder is connected with the top end of the connecting seat.
Description
Technical Field
The utility model relates to a machining's technical field especially relates to a handle butterfly valve production and processing is with auxiliary device that polishes.
Background
As is well known, the polishing auxiliary device for the production and processing of the handle butterfly valve is an auxiliary device for polishing the pipe fittings in the butterfly valve, and is widely used in the field of machining; the polishing auxiliary device for producing and processing the existing handle butterfly valve comprises a fixing plate and four groups of supporting legs, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixing plate are respectively connected with the top ends of the four groups of supporting legs, a clamp is arranged at the top end of the fixing plate, and a through hole which penetrates through the fixing plate up and down is arranged in the middle of the fixing plate; when the polishing auxiliary device for producing and processing the existing handle butterfly valve is used, a pipe fitting is fixed on a fixing plate through a clamp at first, and then a user can polish the inside of the pipe fitting by holding abrasive paper; present handle butterfly valve production and processing is with auxiliary device that polishes discovers in using, inside the artifical handheld abrasive paper pipe fitting of polishing, wastes time and energy, leads to the practicality relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a reduce labour's wasting of resources, improve work efficiency, improve the handle butterfly valve production and processing of practicality and use auxiliary device that polishes.
The utility model discloses a polishing auxiliary device for production and processing of handle butterfly valves, which comprises a fixed plate and four groups of supporting legs, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixed plate are respectively connected with the top ends of the four groups of supporting legs, a clamp is arranged at the top end of the fixed plate, and a through hole which runs through the fixed plate from top to bottom is arranged in the middle of the fixed plate; the device also comprises a support, a mounting plate, a hydraulic cylinder, a connecting seat, a work box, a motor, a speed reducer, a first connecting plate, four groups of second connecting plates, four groups of first springs, four groups of third connecting plates, a first polishing sheet, a fourth connecting plate, four groups of fifth connecting plates, four groups of second springs, four groups of sixth connecting plates and a second polishing sheet, wherein the support is arranged at the top end of the fixing plate, the mounting plate is arranged on the support, the top fixed end of the hydraulic cylinder is connected with the bottom end of the mounting plate, the bottom moving end of the hydraulic cylinder is connected with the top end of the connecting seat, the bottom end of the connecting seat is connected with the top end of the work box, a work cavity is arranged in the work box, the bottom end of the motor is connected with the right side of the bottom wall in the work cavity, the speed reducer is arranged, the bottom end of the rotating shaft penetrates through the bottom end of the working box and extends out of the bottom end of the working box, the right ends of the first connecting plates are connected with the lower side of the left end of the rotating shaft, the right ends of the four groups of second connecting plates are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left end of the first connecting plate, the right ends of the four groups of first springs are respectively connected with the left ends of the four groups of second connecting plates, the right ends of the four groups of third connecting plates are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the right end of the first polishing plate, the left ends of the four groups of third connecting plates are respectively connected with the left ends of the four groups of fifth connecting plates, the right ends of the four groups of fifth connecting plates are respectively connected with the left ends of the fourth groups of second springs, and the right ends of the four groups of second springs are respectively connected with the left ends of the four groups of the sixth connecting plates, the right ends of the four groups of sixth connecting plates are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left end of the second polishing piece.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes, the inside of four first springs of group all is provided with first telescopic link, the right-hand member of four first telescopic links of group is connected with the left end of four second connecting plates of group respectively, the left end of four first telescopic links of group is connected with the right-hand member of four third connecting plates of group respectively, the inside of four second springs of group all is provided with the second telescopic link, the left end of four second telescopic links of group is connected with the right-hand member of four fifth connecting plates of group respectively, the right-hand member of four second telescopic links of group is connected with the left end of four sixth connecting plates of group.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes, the left end of work box is provided with the viewing aperture, is provided with transparent baffle in the viewing aperture.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes still includes the transmission shaft, and the left end of transmission shaft passes the left end of work box and stretches out to the left end of work box is external, and the right-hand member of transmission shaft is connected with the top of first polishing piece, and the left end of connecting rod is provided with the brush hair to the left end of brush hair is pasted tightly with the right-hand member of transparent baffle.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes, the left end of transmission shaft is provided with the handle.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes still includes four group's lead screws, and the top that four group's landing legs of group all were provided with four group's lead screws of thread groove inserts respectively and inside the bottom of spiral shell dress to four group's thread groove to the bottom of four group's lead screws all is provided with the cushion.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes still includes piece case, and the inside of piece case is provided with the cavity, and the top of piece case is provided with gets and puts the mouth to get and put mouth and cavity and communicate with each other.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes, the left front side, left rear side, right front side and the right rear side of piece bottom of the case portion all are provided with the universal wheel.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes is provided with the pushing hands on the piece case.
Compared with the prior art, the beneficial effects of the utility model are that: drive the work box through the control pneumatic cylinder, the apparatus further comprises a rotating shaft, first polishing piece and second polishing piece descend and make first polishing piece and second polishing piece stretch into to the pipe fitting inside and paste tightly with the inside wall of pipe fitting, through opening the motor, the motor passes through the speed reducer and drives the pivot, first connecting plate, first polishing piece, fourth connecting plate and second polishing piece rotate, first polishing piece and second polishing piece rotate and polish the pipe fitting inside wall, reduce labour's wasting of resources, and the work efficiency is improved, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the connection between the shaft and the first connecting plate;
FIG. 3 is an enlarged schematic view of the work box connected to a transparent baffle or the like;
FIG. 4 is a partially enlarged view of portion A of FIG. 1;
in the drawings, the reference numbers: 1. a fixing plate; 2. a support leg; 3. a clamp; 4. a support; 5. mounting a plate; 6. a hydraulic cylinder; 7. a connecting seat; 8. a work box; 9. a motor; 10. a speed reducer; 11. a rotating shaft; 12. a first connecting plate; 13. a second connecting plate; 14. a first spring; 15. a third connecting plate; 16. a first abrasive sheet; 17. a fourth connecting plate; 18. a fifth connecting plate; 19. a second spring; 20. a sixth connecting plate; 21. a second sanding sheet; 22. a first telescopic rod; 23. a second telescopic rod; 24. a transparent baffle; 25. a drive shaft; 26. a connecting rod; 27. brushing; 28. a handle; 29. a lead screw; 30. cushion blocks; 31. a scrap box; 32. a universal wheel; 33. and (6) pushing the hand.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the polishing auxiliary device for the production and processing of the handle butterfly valve of the present invention comprises a fixing plate 1 and four groups of supporting legs 2, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixing plate 1 are respectively connected with the top ends of the four groups of supporting legs 2, a clamp 3 is arranged at the top end of the fixing plate 1, and a through hole which penetrates up and down is arranged in the middle of the fixing plate 1; the device also comprises a support 4, a mounting plate 5, a hydraulic cylinder 6, a connecting seat 7, a working box 8, a motor 9, a speed reducer 10, a first connecting plate 12, four groups of second connecting plates 13, four groups of first springs 14, four groups of third connecting plates 15, a first polishing plate 16, a fourth connecting plate 17, four groups of fifth connecting plates 18, four groups of second springs 19, four groups of sixth connecting plates 20 and a second polishing plate 21, wherein the support 4 is arranged at the top end of the fixing plate 1, the mounting plate 5 is arranged on the support 4, the top fixed end of the hydraulic cylinder 6 is connected with the bottom end of the mounting plate 5, the bottom moving end of the hydraulic cylinder 6 is connected with the top end of the connecting seat 7, the bottom end of the connecting seat 7 is connected with the top end of the working box 8, a working cavity is arranged in the working box 8, the bottom end of the motor 9 is connected with the right side of the bottom wall in the working cavity, the bottom output end of the speed reducer 10 is longitudinally provided with a rotating shaft 11, the bottom end of the rotating shaft 11 passes through the bottom end of the working box 8 and extends out of the bottom end of the working box 8, the right end of a first connecting plate 12 is connected with the lower side of the left end of the rotating shaft 11, the right ends of four groups of second connecting plates 13 are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left end of the first connecting plate 12, the right ends of four groups of first springs 14 are respectively connected with the left ends of four groups of second connecting plates 13, the right ends of four groups of third connecting plates 15 are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the right end of a first polishing plate 16, the left end of a fourth connecting plate 17 is connected with the lower side of the right end of the rotating shaft 11, the upper front side, the upper rear side, the lower front side and the lower rear side of the right end of the fourth connecting plate, the right ends of the four groups of fifth connecting plates 18 are respectively connected with the left ends of the four groups of second springs 19, the right ends of the four groups of second springs 19 are respectively connected with the left ends of the four groups of sixth connecting plates 20, and the right ends of the four groups of sixth connecting plates 20 are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left end of the second polishing sheet 21; drive the work box through the control pneumatic cylinder, the apparatus further comprises a rotating shaft, first polishing piece and second polishing piece descend and make first polishing piece and second polishing piece stretch into to the pipe fitting inside and paste tightly with the inside wall of pipe fitting, through opening the motor, the motor passes through the speed reducer and drives the pivot, first connecting plate, first polishing piece, fourth connecting plate and second polishing piece rotate, first polishing piece and second polishing piece rotate and polish the pipe fitting inside wall, reduce labour's wasting of resources, and the work efficiency is improved, and the practicability is improved.
The utility model discloses a polishing auxiliary device for handle butterfly valve production and processing, the inside of four groups of first springs 14 all is provided with first telescopic link 22, the right-hand member of four groups of first telescopic links 22 is connected with the left end of four groups of second connecting plates 13 respectively, the left end of four groups of first telescopic links 22 is connected with the right-hand member of four groups of third connecting plates 15 respectively, the inside of four groups of second springs 19 all is provided with second telescopic link 23, the left end of four groups of second telescopic links 23 is connected with the right-hand member of four groups of fifth connecting plates 18 respectively, the right-hand member of four groups of second telescopic links 23 is connected with the left end of four groups of sixth connecting plates 20 respectively; through the arrangement, the stability of the first polishing piece and the second polishing piece in the tangential direction relative to the rotating shaft during rotation is improved.
The utility model discloses a polishing auxiliary device for the production and processing of handle butterfly valves, the left end of a working box 8 is provided with an observation port, and a transparent baffle 24 is arranged in the observation port; through the arrangement, the condition inside the working cavity is conveniently observed, and the use limitation is reduced.
The utility model discloses a handle butterfly valve production and processing is with polishing auxiliary device, still include transmission shaft 25, the left end of transmission shaft 25 passes the left end of work box 8 and stretches out to the left end external world of work box 8, the right-hand member of transmission shaft 25 is connected with the top of first polishing piece 16, the left end of connecting rod 26 is provided with brush hair 27, and the left end of brush hair 27 and the right-hand member of transparent baffle 24 paste tightly; through rotating the transmission shaft, conveniently rotate through driving the brush hair and clear up transparent baffle's right-hand member, improve the practicality.
The utility model relates to a polishing auxiliary device for the production and processing of a handle butterfly valve, a handle 28 is arranged at the left end of a transmission shaft 25; through the arrangement, the transmission shaft is convenient to rotate, and convenience is improved.
The utility model discloses a polishing auxiliary device for the production and processing of handle butterfly valves, which also comprises four groups of lead screws 29, wherein the bottom ends of four groups of supporting legs 2 are respectively provided with a thread groove, the top ends of the four groups of lead screws 29 are respectively inserted into and screwed into the bottom ends of the four groups of thread grooves, and the bottom ends of the four groups of lead screws 29 are respectively provided with a cushion block 30; through rotating four group's lead screws respectively, conveniently adjust wholly to stable, improve the practicality.
The utility model discloses a polishing auxiliary device for the production and processing of handle butterfly valves, which also comprises a fragment box 31, wherein a cavity is arranged inside the fragment box 31, a taking and placing port is arranged at the top end of the fragment box 31, and the taking and placing port is communicated with the cavity; through removing the piece case to the through-hole below, conveniently collect the piece of polishing, improve the practicality.
The utility model discloses a polishing auxiliary device for the production and processing of handle butterfly valves, universal wheels 32 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of a scrap box 31; through the arrangement, the scrap box is conveniently moved to a proper position.
The utility model relates to a polishing auxiliary device for the production and processing of handle butterfly valves, a push handle 33 is arranged on a scrap box 31; through the arrangement, a user can push the scrap box through holding the push handle, and convenience is improved.
The utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes, it is at the during operation, drive the work box through the control pneumatic cylinder, a rotating shaft, first polishing piece and second polish the piece decline and make first polishing piece and second polish the piece stretch into to the pipe fitting inside and paste tightly with the inside wall of pipe fitting, through opening the motor, the motor passes through the speed reducer and drives the pivot, first connecting plate, first polishing piece, fourth connecting plate and second polish the piece and rotate, first polishing piece and second polish the piece and rotate and polish the pipe fitting inside wall, reduce labour's wasting of resources, and the work efficiency is improved, and the practicability is improved.
The polishing auxiliary device for the production and processing of the handle butterfly valve of the utility model adopts a common mechanical mode, such as an installation mode, a connection mode or a setting mode, and can be implemented as long as beneficial effects are achieved; the utility model discloses a handle butterfly valve production and processing is with auxiliary device that polishes's pneumatic cylinder and motor are purchase on the market, and this industry technical staff only need according to its subsidiary specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A polishing auxiliary device for production and processing of a handle butterfly valve comprises a fixing plate (1) and four groups of supporting legs (2), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixing plate (1) are respectively connected with the top ends of the four groups of supporting legs (2), a clamp (3) is arranged at the top end of the fixing plate (1), and a through hole which penetrates through the fixing plate (1) up and down is formed in the middle of the fixing plate (1); it is characterized by also comprising a bracket (4), a mounting plate (5), a hydraulic cylinder (6), a connecting seat (7), a working box (8), a motor (9), a speed reducer (10), a first connecting plate (12), four groups of second connecting plates (13), four groups of first springs (14), four groups of third connecting plates (15), a first polishing plate (16), a fourth connecting plate (17), four groups of fifth connecting plates (18), four groups of second springs (19), four groups of sixth connecting plates (20) and a second polishing plate (21), wherein the bracket (4) is arranged at the top end of the fixing plate (1), the mounting plate (5) is arranged on the bracket (4), the top fixed end of the hydraulic cylinder (6) is connected with the bottom end of the mounting plate (5), the bottom movable end of the hydraulic cylinder (6) is connected with the top end of the connecting seat (7), the bottom end of the connecting seat (7) is connected with the top end of the, a working cavity is arranged in the working box (8), the bottom end of a motor (9) is connected with the right side of the inner bottom wall of the working cavity, a speed reducer (10) is arranged in the middle of the inner bottom wall of the working cavity, the left output end of the motor (9) is connected with the right input end of the speed reducer (10), the bottom output end of the speed reducer (10) is longitudinally provided with a rotating shaft (11), the bottom end of the rotating shaft (11) penetrates through the bottom end of the working box (8) and extends out to the outside of the bottom end of the working box (8), the right end of a first connecting plate (12) is connected with the lower side of the left end of the rotating shaft (11), the right ends of four groups of second connecting plates (13) are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left end of the first connecting plate (12), the right ends of four groups of first springs (14) are respectively connected with the left ends of four groups of second connecting plates (13), the left ends of the four groups of third connecting plates (15) are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the right end of the first polishing plate (16), the left end of the fourth connecting plate (17) is connected with the lower side of the right end of the rotating shaft (11), the upper front side, the upper rear side, the lower front side and the lower rear side of the right end of the fourth connecting plate (17) are respectively connected with the left ends of the four groups of fifth connecting plates (18), the right ends of the four groups of fifth connecting plates (18) are respectively connected with the left ends of the four groups of second springs (19), the right ends of the four groups of second springs (19) are respectively connected with the left ends of the four groups of sixth connecting plates (20), and the right ends of the four groups of sixth connecting plates (20) are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the.
2. The grinding auxiliary device for the production and processing of the handle butterfly valve as claimed in claim 1, wherein each of the four first springs (14) is provided with a first telescopic rod (22), the right ends of the four first telescopic rods (22) are respectively connected with the left ends of the four second connecting plates (13), the left ends of the four first telescopic rods (22) are respectively connected with the right ends of the four third connecting plates (15), each of the four second springs (19) is provided with a second telescopic rod (23), the left ends of the four second telescopic rods (23) are respectively connected with the right ends of the four fifth connecting plates (18), and the right ends of the four second telescopic rods (23) are respectively connected with the left ends of the four sixth connecting plates (20).
3. The grinding auxiliary device for the production and processing of the handle butterfly valve as claimed in claim 2, wherein the left end of the working box (8) is provided with an observation port, and a transparent baffle (24) is arranged in the observation port.
4. The grinding auxiliary device for the production and processing of the handle butterfly valve as claimed in claim 3, further comprising a transmission shaft (25), wherein the left end of the transmission shaft (25) penetrates through the left end of the working box (8) and extends out of the left end of the working box (8), the right end of the transmission shaft (25) is connected with the top end of the first grinding plate (16), the left end of the connecting rod (26) is provided with bristles (27), and the left ends of the bristles (27) are tightly attached to the right end of the transparent baffle plate (24).
5. A grinding aid for the production and processing of handle butterfly valves according to claim 4, characterized in that the left end of the drive shaft (25) is provided with a handle (28).
6. The grinding auxiliary device for the production and processing of the handle butterfly valve according to claim 5, characterized by further comprising four groups of lead screws (29), wherein the bottom ends of the four groups of supporting legs (2) are respectively provided with a thread groove, the top ends of the four groups of lead screws (29) are respectively inserted and screwed into the bottom ends of the four groups of thread grooves, and the bottom ends of the four groups of lead screws (29) are respectively provided with a cushion block (30).
7. The grinding auxiliary device for the production and processing of the handle butterfly valve as claimed in claim 6, further comprising a debris box (31), wherein a cavity is arranged inside the debris box (31), a taking and placing opening is arranged at the top end of the debris box (31), and the taking and placing opening is communicated with the cavity.
8. The grinding aid device for the production and processing of the handle butterfly valve according to claim 7, wherein universal wheels (32) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the chip box (31).
9. A grinding aid device for the production and processing of handle butterfly valves according to claim 8, characterized in that the chip box (31) is provided with a push handle (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920804084.2U CN210588480U (en) | 2019-05-31 | 2019-05-31 | Auxiliary polishing device for production and processing of handle butterfly valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920804084.2U CN210588480U (en) | 2019-05-31 | 2019-05-31 | Auxiliary polishing device for production and processing of handle butterfly valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210588480U true CN210588480U (en) | 2020-05-22 |
Family
ID=70698723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920804084.2U Expired - Fee Related CN210588480U (en) | 2019-05-31 | 2019-05-31 | Auxiliary polishing device for production and processing of handle butterfly valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210588480U (en) |
-
2019
- 2019-05-31 CN CN201920804084.2U patent/CN210588480U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206689773U (en) | A kind of longaxones parts turning attachment | |
CN209335328U (en) | A kind of efficient grinding device of mold production | |
CN202045549U (en) | Dedusting wall surface polisher | |
CN215201042U (en) | Pipe machining device with comprehensive polishing structure for inner wall and outer wall | |
CN207888459U (en) | Mechanical processing grinding device | |
CN211361728U (en) | Grinding device is used in auto parts production | |
CN201454948U (en) | Device for automatically removing attachments on metal tube inner wall | |
CN210588480U (en) | Auxiliary polishing device for production and processing of handle butterfly valve | |
CN208801180U (en) | A kind of hand-held belt sander | |
CN209850575U (en) | Part grinding device for intelligent manufacturing | |
CN204819129U (en) | Relocatable grinding device | |
CN213730843U (en) | Welding burr removing tool for valve push rod | |
CN110076652A (en) | A kind of device for grinding and its application method for ceramic idiosome junction | |
CN211867385U (en) | Surface polishing tool for processing copper alloy welding material | |
CN212946931U (en) | Vacuum glass repairing device for polishing | |
CN212977865U (en) | Grinding machine special for parts | |
CN205996535U (en) | A kind of processing for motor component manufacture uses boring polishing machine | |
CN214054712U (en) | Pipeline cuts limit grinding device for rubber processing | |
CN211840966U (en) | Cutting and grinding device for water pipe | |
CN207138963U (en) | It is a kind of to be easy to the milling head that user uses | |
CN221020446U (en) | Polishing device for kitchen ware machining | |
CN213106001U (en) | Burr polishing equipment for mechanical casting | |
CN216463695U (en) | Multistation cast iron elbow grinding device | |
CN204639980U (en) | A kind of turning flat-nose pliers | |
CN213164487U (en) | Inner hole burr grinding machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210531 |