CN220217780U - Board burr grinding device - Google Patents

Board burr grinding device Download PDF

Info

Publication number
CN220217780U
CN220217780U CN202321974299.1U CN202321974299U CN220217780U CN 220217780 U CN220217780 U CN 220217780U CN 202321974299 U CN202321974299 U CN 202321974299U CN 220217780 U CN220217780 U CN 220217780U
Authority
CN
China
Prior art keywords
fixedly connected
plate
long
workbench
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321974299.1U
Other languages
Chinese (zh)
Inventor
张安友
朱孟俊
张飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hongli Wood Industry Co ltd
Original Assignee
Shanghai Hongli Wood Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hongli Wood Industry Co ltd filed Critical Shanghai Hongli Wood Industry Co ltd
Priority to CN202321974299.1U priority Critical patent/CN220217780U/en
Application granted granted Critical
Publication of CN220217780U publication Critical patent/CN220217780U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The utility model relates to the technical field of plate burr polishing, and discloses a plate burr polishing device, which comprises a workbench, a dust cover and a long plate, wherein polishing mechanisms are fixedly connected to the bottom of the long plate and the top of the workbench, and connecting mechanisms are fixedly connected to the left side and the right side of the workbench and the dust cover; the polishing mechanism comprises a moving assembly and a lifting assembly, wherein the lifting assembly is arranged at the bottom of the moving assembly, the moving assembly comprises a limiting plate, the left side of the limiting plate is fixedly connected with a first motor, the right side of the first motor is fixedly connected with a threaded rod, the center of the bottom of the long plate is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a pressing plate, and a sliding rod is fixedly connected between the left limiting plate and the right limiting plate. This panel burr grinding device through setting up grinding machanism, under grinding machanism operation, presses the board top of pressing the board, carries out the spacing fixedly of position to the panel, also can drive the pivot when the second motor starts, and the pivot drives the abrasive disc and carries out the burr to the panel and polish.

Description

Board burr grinding device
Technical Field
The utility model relates to the technical field of plate burr polishing, in particular to a plate burr polishing device.
Background
In modern panel processing, need cut into a plurality of boards with large-scale panel, after the panel cutting is accomplished, the edge of panel can exist more burrs, need artifical the burr of panel edge to polish, makes panel edge level and smooth.
The utility model provides a panel burr grinding device for CN210849515U, has the bottom plate, the four corners of bottom plate is provided with the guide pillar, the left and right sides of bottom plate all is provided with first cylinder, first cylinder is three-position cylinder, and two fixedly connected with lifter plate on the piston rod of first cylinder, the four corners and the guide pillar sliding connection about the lifter plate, the lifter plate middle part is provided with the hole of polishing, the front and back both sides of hole of polishing are provided with panel limiting plate, and the right side of hole of polishing is provided with concave baffle, the left and right sides of panel limiting plate is provided with second cylinder and third cylinder respectively, the rear side of bottom plate is provided with the erection column, be provided with two grinding machanism on the erection column.
With respect to the above description, the applicant believes that the following problems exist:
in the use, when polishing the burr of panel in this technical scheme, mainly the burr that produces in the drilling process polishes, but the burr that not only drilling produced of panel also has the burr that produces to cut the panel, just also need polish the burr that the edge of panel produced by cutting at this moment, can produce the piece at the in-process of polishing simultaneously, just then need install the dust cover on the workstation and avoid the place splash of piece.
Disclosure of Invention
The utility model aims to provide a plate burr polishing device for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a panel burr grinding device, includes workstation, dust cover and longboard, all fixedly connected with supporting seat all around the workstation bottom, the dust cover sets up in the workstation top, longboard bottom and workstation top all fixedly connected with grinding machanism, workstation and dust cover both sides all fixedly connected with coupling mechanism;
the polishing mechanism comprises a moving assembly and a lifting assembly, and the lifting assembly is arranged at the bottom of the moving assembly;
the movable assembly comprises a limiting plate, the limiting plate is fixedly connected to the periphery of the bottom of a long plate, a first motor is fixedly connected to the left side of the limiting plate, a threaded rod is fixedly connected to the right side of the first motor, a connecting block is fixedly connected to the center of the bottom of the long plate, a pressing plate is fixedly connected to the bottom of the connecting block, sliding rods are fixedly connected between the limiting plate and the left side and the right side of the connecting block, sliding blocks are connected to the surfaces of the sliding rods in a sliding mode, two threaded rods are connected with connecting seats in a threaded mode, the connecting seats are fixedly connected with the sliding blocks, two connecting seats are fixedly connected with second motors on one sides, far away from each other, of the connecting seats, one sides of the second motors are fixedly connected with rotating shafts, and the rotating shafts are fixedly connected with sand grinding discs on one sides of the rotating shafts, close to the pressing plates.
Preferably, the two threaded rods are rotationally connected with the limiting plate, the thread lines on the surfaces of the two threaded rods are identical in specification and direction, and when the two threaded rods rotate, the two connecting seats can move to the same side on the two threaded rods.
Preferably, the number of the sliding rods is two, the two sliding rods are arranged on the outer sides of the two threaded rods, and when the sliding blocks slide on the surfaces of the sliding rods, the connecting seat can stably move on the surfaces of the threaded rods.
Preferably, the lifting assembly comprises a mounting plate, the mounting plate is fixedly connected to the top of the workbench, T-shaped grooves are formed in the left side and the right side of the front face of the mounting plate, T-shaped blocks are slidably connected to the insides of the T-shaped grooves, the T-shaped blocks are fixedly connected with long plates, fixing blocks are fixedly connected to the left side and the right side of the long plates, and electric push rods are fixedly connected to the left side and the right side of the front face of the mounting plate at the bottom of the fixing blocks.
Preferably, the workbench is characterized in that the left side and the right side of the workbench are fixedly connected with mounting seats, two long grooves are formed in the front side and the rear side of the inside of the mounting seats, the left side and the right side of the dust cover are fixedly connected with mounting blocks, the number of the mounting blocks is four, two mounting blocks are in a group, four square grooves are formed in the inside of the mounting blocks, the top and the bottom of each square groove are provided with openings, four square grooves are internally penetrated and inserted with long blocks, the front side and the rear side of each long block are fixedly connected with locking plates, the front side and the rear side of each locking plate are hinged with hinge plates, a clamping block is fixedly connected to one side of each hinge plate close to each mounting block, and clamping grooves are formed in the inside of one side, away from each mounting block, of each mounting block.
Preferably, the number of the long grooves is four, two long grooves are in a group, the top and the bottom of each of the four long grooves are provided with openings, and the four long grooves are connected with the four plugboards in an inserting mode.
Preferably, one side of the clamping groove, which is close to the clamping block, is provided with an opening, the clamping groove is clamped with the clamping block, and when the clamping block is clamped in the clamping groove, the inserting plate can be firmly inserted in the long groove.
Compared with the prior art, the utility model provides a plate burr polishing device, which comprises the following components
The beneficial effects are that:
1. this panel burr grinding device through setting up grinding machanism, under grinding machanism operation, and electric putter operation can drive the fixed block, and the fixed block drives the long board, and the long board also can drive the connecting block, and the connecting block drives the press plate and presses at panel top, carries out the spacing fixed of position to the panel, and first motor drives the threaded rod at limiting plate internal rotation, and the connecting seat can remove at the threaded rod surface at this moment, also can drive the pivot when the second motor starts, and the pivot drives the dull polish dish and carries out the burr to the panel and polish.
2. This panel burr grinding device through setting up coupling mechanism, under coupling mechanism operation, after the dust cover was placed at the workstation top, can run through the locking plate and carry out the grafting again in the elongated slot in the square groove with two long pieces, stir coupling mechanism, the articulated slab can drive the fixture block joint in the draw-in groove, can carry out fixed mounting with the dust cover on the workstation, can polish the edge burr of panel and produce the piece and collect at the workstation top.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a bottom view of the mobile assembly;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic diagram of a lifting assembly;
FIG. 5 is a schematic structural view of the connecting mechanism;
fig. 6 is an enlarged schematic view of the structure at B in fig. 5.
In the figure: 1. a support base; 2. a work table; 3. a dust cover; 4. a long plate; 5. a polishing mechanism; 51. a moving assembly; 511. a first motor; 512. a limiting plate; 513. a threaded rod; 514. pressing the plate; 515. a connecting block; 516. a slide block; 517. a slide bar; 518. a sanding plate; 519. a rotating shaft; 5101. a connecting seat; 5102. a second motor; 52. a lifting assembly; 521. an electric push rod; 522. a fixed block; 523. a T-shaped block; 524. a mounting plate; 525. a T-shaped groove; 6. a connecting mechanism; 61. a mounting base; 62. a long groove; 63. inserting plate; 64. a clamping groove; 65. a clamping block; 66. a hinged plate; 67. a locking plate; 68. a long block; 69. a square groove; 601. and (5) installing a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1 to 4, a plate burr polishing device comprises a workbench 2, a dust cover 3 and a long plate 4, wherein supporting seats 1 are fixedly connected to the periphery of the bottom of the workbench 2, the dust cover 3 is arranged at the top of the workbench 2, polishing mechanisms 5 are fixedly connected to the bottom of the long plate 4 and the top of the workbench 2, and connecting mechanisms 6 are fixedly connected to the left side and the right side of the workbench 2 and the left side and the right side of the dust cover 3;
the polishing mechanism 5 comprises a moving assembly 51 and a lifting assembly 52, the lifting assembly 52 is arranged at the bottom of the moving assembly 51, the moving assembly 51 comprises a limiting plate 512, the limiting plate 512 is fixedly connected to the periphery of the bottom of the long plate 4, the left side of the limiting plate 512 is fixedly connected with a first motor 511, the right side of the first motor 511 is fixedly connected with a threaded rod 513, the center of the bottom of the long plate 4 is fixedly connected with a connecting block 515, the bottom of the connecting block 515 is fixedly connected with a pressing plate 514, sliding rods 517 are fixedly connected between the left and right limiting plates 512, the surfaces of the sliding rods 517 are slidably connected with sliding blocks 516, the surfaces of the two threaded rods 513 are in threaded connection with connecting seats 5101, the connecting seats 5101 and the sliding blocks 516 are fixedly connected, one side, far away from each other, of the two connecting seats 5101, is fixedly connected with a second motor 5102, the second motor 5102 is close to one side of the connecting seats 5101, the rotating shaft 519 is fixedly connected with one side of the rotating shaft 519, one side of the rotating shaft is close to the pressing plate 514, the two threaded rods 513 are rotatably connected with the threaded rods 515, the threaded wire gauge on the surfaces of the two threaded rods 513 is identical in direction, the same as the directions, the two sliding rods 517 are arranged between the two sliding rods 517, the two sliding plates are arranged on the two sliding plates respectively, the two sliding plates 517, the two sliding plates are fixedly connected with the left side plates and the two sliding plates are arranged on the two sides of the left side surface of the connecting plates and the surface of the connecting plate frame and the connecting plate surface of the connecting plate is fixedly connected with the two front plate connecting plate, and the two front-type connecting plate surface of the connecting plate, and the two front plate connecting plate-type, and the two front side surface of the two connecting plate structure and the two sliding plates are arranged.
Further, by setting the polishing mechanism 5, under the operation of the polishing mechanism 5, the electric push rod 521 can drive the fixed block 522, the fixed block 522 drives the long plate 4, the long plate 4 can also drive the connecting block 515, the connecting block 515 drives the pressing plate 514 to press on the top of the plate, the plate is subjected to position limiting fixation, the first motor 511 drives the threaded rod 513 to rotate in the limiting plate 512, at this time, the connecting seat 5101 can move on the surface of the threaded rod 513, the second motor 5102 can also drive the rotating shaft 519 when being started, and the rotating shaft 519 drives the sand grinding plate 518 to perform burr polishing on the plate.
Example two
Referring to fig. 1-6, on the basis of the first embodiment, the left side and the right side of the workbench 2 are fixedly connected with the mounting seats 61, the front side and the rear side of the inside of the two mounting seats 61 are respectively provided with the long grooves 62, the left side and the right side of the dust cover 3 are respectively fixedly connected with the mounting blocks 601, the number of the mounting blocks 601 is four and two are two in one group, the inside of the four mounting blocks 601 is provided with the square grooves 69, the tops and the bottoms of the square grooves 69 are respectively provided with openings, the inside of the four square grooves 69 are penetrated and inserted with the long blocks 68, the tops of the front and the rear long blocks 68 are respectively fixedly connected with the locking plate 67, the front side and the rear side of the locking plate 67 are respectively hinged with the hinge plates 66, one side, close to the mounting blocks 601, of the hinge plates 66 is fixedly connected with the clamping blocks 65, the front side and the rear side, away from the inside of the mounting blocks 601 is provided with the clamping grooves 64, the number of the long grooves 62 is four and two in one group, the tops and the bottoms of the four long grooves 62 are respectively provided with the openings, the tops and the bottoms of the four long grooves 62 are respectively inserted with the four plugboards 63, the clamping grooves 64 are provided with the openings, one side close to the clamping blocks 65.
Further, through setting up coupling mechanism 6, under coupling mechanism 6 operation, after dust cover 3 was placed at workstation 2 top, can run through two long pieces 68 of lock plywood 67 and peg graft in elongated slot 62 once more in square groove 69, stir coupling mechanism 6, hinge plate 66 can drive fixture block 65 joint in draw-in groove 64, can carry out fixed mounting with dust cover 3 on workstation 2, can polish the edge burr of panel and produce the piece and collect at workstation 2 top.
In the actual operation process, when the device is used, after a plate is placed on the workbench 2, scraps are generated when burrs on the edge of the plate need to be polished on the workbench 2, the dust cover 3 needs to be installed on the top of the workbench 2, after the dust cover 3 is placed on the top of the workbench 2, the locking plate 67 can drive the two long blocks 68 to penetrate through the square groove 69 to be inserted into the long groove 62 again, the connecting mechanism 6 is stirred, so that the hinge plate 66 rotates on one side of the locking plate 67 until the hinge plate 66 and the locking plate 67 are in a folded state, and at the moment, the hinge plate 66 can drive the clamping block 65 to be clamped in the clamping groove 64, so that the dust cover 3 can be fixedly installed on the workbench 2;
when the front and rear surfaces of the plate are polished, firstly, an electric push rod 521 is started, the electric push rod 521 runs to drive a fixed block 522, the fixed block 522 drives a long plate 4, a T-shaped block 523 can be driven to slide in a T-shaped groove 525 when the long plate 4 moves, meanwhile, the long plate 4 can also drive a connecting block 515, the connecting block 515 drives a pressing plate 514 to press the top of the plate, and the plate is subjected to position limiting and fixing;
when the first motor 511 and the second motor 5102 are started, at this time, the first motor 511 can drive the threaded rod 513 to rotate in the limiting plate 512, at this time, the connecting seat 5101 can move on the surface of the threaded rod 513, the sliding block 516 can be driven to move on the surface of the sliding rod 517 when the connecting seat 5101 moves, the rotating shaft 519 can be driven when the second motor 5102 is started, the rotating shaft 519 drives the sanding plate 518 to perform burr polishing on a plate, meanwhile, burrs can be polished on different transverse positions of the plate, and when burrs on the longitudinal positions of the plate are required to be polished, the plate can be replaced and placed towards the direction.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (7)

1. Plate burr grinding device, including workstation (2), dust cover (3) and longboard (4), its characterized in that: the dust-proof device is characterized in that a supporting seat (1) is fixedly connected to the periphery of the bottom of the workbench (2), a dust cover (3) is arranged at the top of the workbench (2), polishing mechanisms (5) are fixedly connected to the bottom of the long plate (4) and the top of the workbench (2), and connecting mechanisms (6) are fixedly connected to the left side and the right side of the workbench (2) and the left side and the right side of the dust cover (3);
the polishing mechanism (5) comprises a moving assembly (51) and a lifting assembly (52), and the lifting assembly (52) is arranged at the bottom of the moving assembly (51);
the utility model provides a movable assembly (51) is including limiting plate (512), limiting plate (512) fixedly connected with is around long board (4) bottom, first motor (511) of limiting plate (512) left side fixedly connected with, first motor (511) right side fixedly connected with threaded rod (513), long board (4) bottom center department fixedly connected with connecting block (515), connecting block (515) bottom fixedly connected with presses board (514), control two fixedly connected with slide bar (517) between limiting plate (512), slide bar (517) surface sliding connection has slider (516), two threaded rod (513) surface threaded connection has connecting seat (5101), connecting seat (5101) and slider (516) fixedly connected with, two connecting seat (5101) keep away from one side mutually and all fixedly connected with second motor (5102), second motor (5102) are close to connecting seat (5101) one side fixedly connected with pivot (519), pivot (519) are close to pressing board (518) one side surface fixedly connected with grinding plate (519).
2. A plate burr grinding apparatus as claimed in claim 1, wherein: the two threaded rods (513) are rotationally connected with the limiting plate (512), and the thread lines on the surfaces of the two threaded rods (513) are identical in specification and the directions of the thread lines are identical.
3. A plate burr grinding apparatus as claimed in claim 1, wherein: the number of the sliding rods (517) is two, and the two sliding rods (517) are arranged outside the two threaded rods (513).
4. A plate burr grinding apparatus as claimed in claim 1, wherein: lifting unit (52) are including mounting panel (524), mounting panel (524) fixed connection is in workstation (2) top, T type groove (525) have all been seted up to mounting panel (524) openly left and right sides, two inside sliding connection of T type groove (525) has T type piece (523), two T type piece (523) and longeron (4) fixed connection, equal fixedly connected with fixed block (522) in longeron (4) left and right sides, equal fixedly connected with electric putter (521) in the front left and right sides of fixed block (522) bottom mounting panel (524).
5. A plate burr grinding apparatus as claimed in claim 1, wherein: the left side and the right side of the workbench (2) are fixedly connected with mounting seats (61), long grooves (62) are formed in the front side and the rear side of the inside of each mounting seat (61), the left side and the right side of the dust cover (3) are fixedly connected with mounting blocks (601), the number of the mounting blocks (601) is four and two by two is a group, square grooves (69) are formed in the inside of each mounting block (601), the top and the bottom of each square groove (69) are provided with openings, four square groove (69) are inside run through and peg graft have long piece (68), and front and back two long piece (68) top is equal fixedly connected with locking plate (67), both sides all articulate around locking plate (67) have hinged plate (66), hinged plate (66) are close to installation piece (601) one side fixedly connected with fixture block (65), and front and back two installation piece (601) keep away from inside one side mutually has seted up draw-in groove (64).
6. The plate burr grinding device of claim 5, wherein: the number of the long grooves (62) is four, two long grooves are in a group, the top and the bottom of the four long grooves (62) are provided with openings, and the four long grooves (62) are connected with the four plugboards (63) in an inserting mode.
7. The plate burr grinding device of claim 5, wherein: the clamping groove (64) is arranged at one side close to the clamping block (65) and is provided with an opening, and the clamping groove (64) is clamped with the clamping block (65).
CN202321974299.1U 2023-07-26 2023-07-26 Board burr grinding device Active CN220217780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321974299.1U CN220217780U (en) 2023-07-26 2023-07-26 Board burr grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321974299.1U CN220217780U (en) 2023-07-26 2023-07-26 Board burr grinding device

Publications (1)

Publication Number Publication Date
CN220217780U true CN220217780U (en) 2023-12-22

Family

ID=89184073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321974299.1U Active CN220217780U (en) 2023-07-26 2023-07-26 Board burr grinding device

Country Status (1)

Country Link
CN (1) CN220217780U (en)

Similar Documents

Publication Publication Date Title
CN118253829B (en) Slotting device and method for efficiently slotting long-strip grooves on stepped shaft by CNC (computerized numerical control)
CN219027155U (en) Auxiliary rotating frame for polishing burrs of door plate of vehicle door
CN212044083U (en) Flange piece surface polishing equipment
CN220217780U (en) Board burr grinding device
CN110722425A (en) Deburring device is used in processing of splint
CN214642433U (en) Low-noise deburring device for machining wooden trays
CN215942406U (en) Edge and corner polishing equipment for processing medium-density fiberboard
CN111975624B (en) Grinding and polishing machine and polishing process thereof
CN219380179U (en) Polishing device for surface treatment of sheet metal product
CN117400089B (en) Surface treatment device for plate processing
CN220660274U (en) Surface polishing device for floor processing
CN222857614U (en) Desk-top abrasive machine convenient to polish
CN220427861U (en) Polishing device for metal plate
CN222553025U (en) A plate polishing device for building decoration
CN221455495U (en) Cambered surface polishing machine
CN222404918U (en) Steel form device
CN223734542U (en) A metal sheet edge treatment device
CN224209680U (en) An automated polishing equipment for the surface of hardware parts
CN221390355U (en) Trimming device for wood processing
CN218533806U (en) Tetrafluoro pipeline grinding device
CN222741010U (en) Burr removal equipment for machining
CN223146801U (en) A ferrite magnetic sheet surface grinding mechanism
CN217551963U (en) Four-column type full-automatic steel bar end facing machine
CN216919462U (en) Valve end cover processing equipment
CN221455382U (en) A grinding machine convenient for adjusting angle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant