CN213532836U - Graphite rod cutting machine - Google Patents
Graphite rod cutting machine Download PDFInfo
- Publication number
- CN213532836U CN213532836U CN202022598923.5U CN202022598923U CN213532836U CN 213532836 U CN213532836 U CN 213532836U CN 202022598923 U CN202022598923 U CN 202022598923U CN 213532836 U CN213532836 U CN 213532836U
- Authority
- CN
- China
- Prior art keywords
- cutting machine
- top surface
- chip
- wall
- suction box
- 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
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 34
- 239000010439 graphite Substances 0.000 title claims abstract description 34
- 210000004209 hair Anatomy 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model relates to a graphite rod cutting equipment technical field just discloses a graphite rod cutting machine, including inhaling bits case and cutting machine main part, the cutting machine main part includes protection casing, motor one, dwang, cutting wheel and two belt pulleys, and a motor is fixed to be set up at the protection casing top surface, and protection casing bottom surface opening sets up. According to the graphite rod cutting machine, the graphite rods are clamped by the two clamping plates, the graphite rods with different radiuses are adapted and fixedly arranged by the bolts, and waste scraps generated during cutting of the graphite rods can enter the scrap suction box through the hollow bearing plates by starting the vacuum pump, so that the later cleaning difficulty is reduced, the surrounding environment pollution is reduced, and a good environment is created; through being provided with motor two, make motor two rotate, make double threaded rod rotate, make two scrape piece and two scraper blades together to the intermediate motion, make two sets of brush hairs to inhale the sweeps of bits incasement portion and concentrate to album bits box inside fast, rapid processing.
Description
Technical Field
The utility model relates to a graphite rod cutting equipment technical field specifically is a graphite rod cutting machine.
Background
In the cutting process of the graphite rod, the common cutting modes of the graphite rod include manual cutting, semi-automatic cutting machine cutting and numerical control cutting machine cutting. The manual cutting is flexible and convenient, but the manual cutting quality is poor, the size error is large, the material waste is large, the subsequent processing workload is large, meanwhile, the labor condition is severe, and the production efficiency is low. The profile modeling cutting machine in the semi-automatic cutting machine has better quality of cutting workpieces, and is not suitable for single-piece and small-batch cutting due to the cutting die. Other types of semi-automatic cutting machines, while reducing worker labor intensity, are simple in function. Compared with manual and semi-automatic cutting modes, the numerical control cutting method can effectively improve the efficiency and the cutting quality of the plate cutting and reduce the labor intensity of operators.
But various cutting machines that have now mostly produce a large amount of sweeps when the cutting, the sweeps spatters all around can make around dirty and disorderly, and the sweeps is tiny to be difficult to the clearance, causes inconvenience for the later stage clearance, influences operational environment, and then influences workman's operating condition, reduction in production efficiency.
Disclosure of Invention
An object of the utility model is to provide a graphite rod cutting machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a graphite rod cutting machine comprises a scrap suction box and a cutting machine main body, wherein the cutting machine main body comprises a protective cover, a motor I, a rotating rod, a cutting wheel and two belt pulleys, the motor I is fixedly arranged on the top surface of the protective cover, an opening is formed in the bottom surface of the protective cover, the rotating rod is horizontally arranged in the protective cover, the left end and the right end of the rotating rod are fixedly connected with the inner wall of the protective cover through a bearing seat, the cutting wheel is fixedly sleeved on the surface of the rotating rod, the two belt pulleys are fixedly sleeved on the surface of the rotating rod and the surface of an output rod of the motor I, the top surface of the protective cover is arranged corresponding to the openings of the two belt pulleys, the two belt pulleys are connected through belt transmission, through grooves are symmetrically formed in the side surfaces of the left bottom end and the right bottom end, the rear end of the working plate is vertically provided with a vertical plate, the bottom surface of the vertical plate is fixedly connected with the top surface of the working plate, the top surface of the working plate is fixedly provided with an electric lifting rod, the electric lifting rod is positioned in front of the vertical plate, the rear part of the cutting machine main body is horizontally and fixedly provided with a connecting plate, the front surface of the vertical plate is vertically provided with a limiting groove, the rear end of the connecting plate is slidably arranged in the limiting groove, the top surface of an output rod of the electric lifting rod is fixedly connected with the bottom surface of the connecting plate, the top surface of the working plate is provided with a chip inlet from top to bottom corresponding to the position of the cutting machine main body, the bottom end in the chip inlet is communicated with the chip suction box, the chip inlet is horizontally provided with a receiving plate, the chip inlet is vertically provided with clamping plates from left to right, the two clamping plates are, the two wedge-shaped grooves are internally and respectively provided with a wedge block in a sliding manner, the two wedge-shaped block top surfaces are fixedly connected with the two clamping plate bottom surfaces, the back surface of the scrap sucking box is fixedly provided with a vacuum pump, the back surface of the scrap sucking box is provided with an air suction port in a penetrating manner, the bottom surface of the scrap sucking box is provided with a scrap collecting box in a penetrating manner, the top surface opening of the scrap collecting box is arranged, the side surface of the scrap collecting box is slidably connected with the inner wall of the scrap sucking box, a double-threaded rod is horizontally arranged in the scrap sucking box, the left end and the right end of the double-threaded rod are rotatably connected with the inner wall of the scrap sucking box through a bearing, the right side of the scrap sucking box is fixedly provided with a second motor, an output rod of the second motor penetrates through the scrap sucking box and is fixedly connected with the right end of the double-threaded rod, two scrape the piece and be close to the side mutually and all seted up the fixed slot, two fixed slot bottom surface opening sets up, two fixed slot inside and two scraper blade top surfaces all fixedly are provided with the brush hair.
Preferably, inhale the vertical fixed strip that is provided with in bits case below, fixed strip top surface and inhale bits bottom of the case face fixed connection, the fixed strip is two, two the fixed strip bilateral symmetry sets up.
Preferably, the side surface of the bearing plate is fixedly connected with the inner wall of the chip inlet, the bearing plate is provided with chip inlet holes in a penetrating manner from top to bottom, and the chip inlet holes are uniformly formed in the top surface of the bearing plate.
Preferably, the clamping plate top surface is vertically provided with a bolt, the bottom end of the bolt penetrates through the clamping plate top surface and extends into the through hole, and the surface of the bolt is in threaded connection with the inner wall of the clamping plate.
Preferably, the vacuum pump air suction pipe is fixedly communicated with the air suction port, a filter screen is vertically arranged in the air suction port, and the side surface of the filter screen is fixedly connected with the inner wall of the air suction port.
Preferably, the left side and the right side of the scrap collecting box are horizontally and fixedly provided with sliding pieces, the inner wall of the scrap sucking box is provided with sliding grooves corresponding to the two sliding pieces, the front ends of the two sliding grooves are provided with openings, and the surfaces of the sliding pieces are connected with the inner wall of the sliding grooves in a sliding manner.
Preferably, scrape a inner wall and double threaded rod surface threaded connection, scrape a surface and inhale bits incasement wall sliding connection, terminal surface and inhale bits incasement wall sliding connection around the scraper blade.
Compared with the prior art, the beneficial effects of the utility model are that: according to the graphite rod cutting machine, the graphite rods are clamped by the two clamping plates, the graphite rods with different radiuses are adapted and fixedly arranged by the bolts, and waste scraps generated during cutting of the graphite rods can enter the scrap suction box through the hollow bearing plates by starting the vacuum pump, so that the later cleaning difficulty is reduced, the surrounding environment pollution is reduced, and a good environment is created; through being provided with motor two, make motor two rotate, make double threaded rod rotate, make two scrape piece and two scraper blades together to the intermediate motion, make two sets of brush hairs to inhale the sweeps of bits incasement portion and concentrate to album bits box inside fast, rapid processing.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a sectional view of the overall front structure of the present invention;
FIG. 3 is a schematic view of the left side structure of the whole body of the present invention;
fig. 4 is an enlarged view of the area a in fig. 2 according to the present invention.
In the figure: 1 chip suction box, 2 working plates, 3 cutting machine main bodies, 31 protective covers, 32 motor I, 33 rotating rods, 34 cutting wheels, 35 belt pulleys, 36 passing grooves, 4 fixing strips, 5 vertical plates, 6 electric lifting rods, 7 connecting plates, 8 limiting grooves, 9 clamping plates, 91 passing holes, 92 bolts, 10 wedge-shaped grooves, 11 wedge-shaped blocks, 12 chip inlet ports, 13 bearing plates, 14 vacuum pumps, 15 air suction ports, 16 chip collecting boxes, 17 sliding sheets, 18 motor II, 19 double-head threaded rods, 20 scraping blocks, 21 scraping plates, 22 fixing grooves and 23 bristles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a graphite rod cutting machine comprises a scrap suction box 1 and a cutting machine main body 3, wherein the cutting machine main body 3 comprises a protective cover 31, a motor I32, a rotating rod 33, a cutting wheel 34 and two belt pulleys 35, the motor I32 is fixedly arranged on the top surface of the protective cover 31, an opening is arranged on the bottom surface of the protective cover 31, the rotating rod 33 is horizontally arranged in the protective cover 31, the left end and the right end of the rotating rod 33 are fixedly connected with the inner wall of the protective cover 31 through bearing seats, the cutting wheel 34 is fixedly sleeved on the surface of the rotating rod 33, the two belt pulleys 35 are fixedly sleeved on the surface of the rotating rod 33 and the surface of an output rod of the motor I32, the top surface of the protective cover 31 is arranged corresponding to the openings at the positions of the two belt pulleys 35, the two belt pulleys 35 are connected through belt transmission, the side surfaces of the left bottom end and the right bottom end, the two fixing strips 4 are arranged symmetrically left and right, the opening of the top surface of the scrap suction box 1 is arranged, the top surface of the scrap suction box 1 is horizontally and fixedly provided with a working plate 2, the rear end of the working plate 2 is vertically provided with a vertical plate 5, the bottom surface of the vertical plate 5 is fixedly connected with the top surface of the working plate 2, the top surface of the working plate 2 is fixedly provided with an electric lifting rod 6, the electric lifting rod 6 is positioned in front of the vertical plate 5, the rear part of the cutting machine main body 3 is horizontally and fixedly provided with a connecting plate 7, the front surface of the vertical plate 5 is vertically provided with a limiting groove 8, the rear end of the connecting plate 7 is arranged in the limiting groove 8 in a sliding manner, the top surface of an output rod of the electric lifting rod 6 is fixedly connected with the bottom surface of the connecting plate 7, the top surface of the working plate 2 is provided with a scrap inlet 12 corresponding to the position of the cutting machine main body 3 from top, the receiving plate 13 is provided with chip inlet holes from top to bottom in a penetrating way, the chip inlet holes are uniformly arranged on the top surface of the receiving plate 13, the left end and the right end of the chip inlet 12 are both vertically provided with clamping plates 9, the two clamping plates 9 are both provided with through holes 91 from left to right in a penetrating way, the top surface of the clamping plates 9 is vertically provided with bolts 92, the bottom ends of the bolts 92 penetrate through the top surfaces of the clamping plates 9 and extend into the through holes 91, the surfaces of the bolts 92 are in threaded connection with the inner walls of the clamping plates 9, wedge grooves 10 are respectively arranged on the top surface of the working plate 2 corresponding to the left and the right of the bottom ends of the two clamping plates 9, wedge blocks 11 are respectively arranged in the two wedge blocks 11 in a sliding way, the top surfaces of the two clamping plates 9 are fixedly connected with the bottom surfaces of the two clamping plates, the back surface of, the side surface of the filter screen is fixedly connected with the inner wall of an air suction port 15, the graphite rod cutting machine clamps the graphite rod by adopting two clamping plates 9, the graphite rod is fixedly arranged by being provided with bolts 92 so as to adapt to the graphite rods with different radiuses, waste scraps generated during cutting the graphite rod can enter a scrap suction box 1 through a receiving plate 13 arranged in a hollowed-out manner by starting a vacuum pump 14, the difficulty of later cleaning is reduced, the pollution to the surrounding environment is reduced, a good environment is created, the bottom surface of the scrap suction box 1 is provided with a scrap collecting box 16 in a penetrating manner, the top surface of the scrap collecting box 16 is provided with an opening, the side surface of the scrap collecting box 16 is connected with the inner wall of the scrap suction box 1 in a sliding manner, the left side surface and the right side surface of the scrap collecting box 16 are horizontally and fixedly provided with sliding pieces 17, the inner wall of the scrap suction box 1 is provided with sliding grooves corresponding to the, the left end and the right end of the double-threaded rod are rotatably connected with the inner wall of the scrap suction box through bearings, the right side of the scrap suction box is fixedly provided with a second motor, an output rod of the second motor penetrates through the scrap suction box and is fixedly connected with the right end of the double-threaded rod, the double-threaded rod 19 is sleeved with two scraping blocks 20, the two scraping blocks 20 are arranged in the scrap suction box 1 in a left-right mode, the top surfaces of the two scraping blocks 20 are vertically provided with scraping plates 21, the inner walls of the scraping blocks 20 are in threaded connection with the surface of the double-threaded rod 19, the surface of the scraping blocks 20 is in sliding connection with the inner wall of the scrap suction box 1, the front end surface and the rear end surface of each scraping plate 21 are in sliding connection with the inner wall of the scrap suction box 1, the side surfaces, which are close to the two scraping blocks 20, are respectively provided with fixing grooves 22, the two scraping blocks 20 and the two scraping plates 20 move towards the middle together, so that the two groups of bristles 23 quickly concentrate the waste scraps in the scrap suction box 1 into the scrap collecting box 16 for quick treatment.
During the use, carry out the centre gripping to the graphite rod through adopting two grip blocks 9, through being provided with bolt 92 in order to adapt to different radial graphite rods and make its fixed setting, the sweeps that produces when making the graphite rod cut through starting vacuum pump 14 can get into through the board 13 of accepting that the fretwork set up and inhale bits case 1, make two 18 rotations of motor, make double threaded rod 19 rotate, make two scrape piece 20 and two scraper blades 20 together to the mid motion, make two sets of brush hairs 23 to inhale the sweeps of bits case 1 inside and concentrate fast to album bits box 16 inside, rapid processing.
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 (7)
1. The utility model provides a graphite rod cutting machine, is including inhaling bits case (1) and cutting machine main part (3), cutting machine main part (3) are including protection casing (31), motor (32), dwang (33), cutting wheel (34) and two belt pulleys (35), motor (32) are fixed to be set up at protection casing (31) top surface, protection casing (31) bottom surface opening sets up, dwang (33) level sets up inside protection casing (31), dwang (33) left and right sides end passes through bearing frame and protection casing (31) inner wall fixed connection, fixed the establishing of cutting wheel (34) is on dwang (33) surface, two the fixed cover of belt pulley (35) is established on dwang (33) surface and motor (32) output lever surface, protection casing (31) top surface corresponds two belt pulley (35) position opening settings, two belt pulley (35) pass through belt drive and connect, bottom side has all been seted up symmetrically about protection casing (31) and has been passed through groove (36), its characterized in that: the chip suction box (1) is horizontally arranged, an opening is formed in the top surface of the chip suction box (1), a working plate (2) is horizontally and fixedly arranged on the top surface of the chip suction box (1), a vertical plate (5) is vertically arranged at the rear end of the working plate (2), the bottom surface of the vertical plate (5) is fixedly connected with the top surface of the working plate (2), an electric lifting rod (6) is fixedly arranged on the top surface of the working plate (2), the electric lifting rod (6) is positioned in front of the vertical plate (5), a connecting plate (7) is horizontally and fixedly arranged behind the cutting machine main body (3), a limiting groove (8) is vertically arranged on the front surface of the vertical plate (5), the rear end of the connecting plate (7) is slidably arranged in the limiting groove (8), the top surface of an output rod of the electric lifting rod (6) is fixedly connected with the bottom surface of the connecting plate (7), a chip inlet (12) is arranged on the top surface of the, the bottom end in the chip inlet (12) and the interior of the chip suction box (1) are communicated, the receiving plates (13) are horizontally arranged in the chip inlet (12), the clamping plates (9) are vertically arranged at the left end and the right end of the chip inlet (12), the two clamping plates (9) are communicated from left to right to form the through holes (91), wedge grooves (10) are respectively formed in the top surface of the working plate (2) corresponding to the left side and the right side of the bottom ends of the two clamping plates (9), wedge blocks (11) are arranged in the two wedge grooves (10) in a sliding manner, the top surfaces of the two wedge blocks (11) are fixedly connected with the bottom surfaces of the two clamping plates (9), a vacuum pump (14) is fixedly arranged on the back surface of the chip suction box (1), an air suction port (15) is communicated with the back surface of the chip suction box (1), a chip collection box (16) is communicated with the bottom surface of the chip collection box (16, the side surface of the chip collecting box (16) is connected with the inner wall of the chip suction box (1) in a sliding way, a double-end threaded rod (19) is horizontally arranged in the chip suction box (1), the left end and the right end of the double-head threaded rod are rotationally connected with the inner wall of the scrap suction box through bearings, a second motor is fixedly arranged on the right side of the scrap suction box, the second output rod of the motor penetrates through the scrap suction box and is fixedly connected with the right end of the double-threaded rod (19) which is sleeved with a scraping block (20), scrape piece (20) and be two, two scrape about piece (20) and set up inside inhaling bits case (1), two scrape the equal vertical scraper blade (21) that is provided with of piece (20) top surface, two scrape piece (20) and be close to the side mutually and all seted up fixed slot (22), two fixed slot (22) bottom surface opening sets up, two fixed slot (22) inside and two scraper blade (21) top surfaces are all fixed and are provided with brush hair (23).
2. The graphite rod cutting machine according to claim 1, characterized in that: inhale bits case (1) below vertical fixed strip (4) that is provided with, fixed strip (4) top surface with inhale bits case (1) bottom surface fixed connection, fixed strip (4) are two, two fixed strip (4) bilateral symmetry sets up.
3. The graphite rod cutting machine according to claim 1, characterized in that: the side surface of the bearing plate (13) is fixedly connected with the inner wall of the chip inlet (12), chip inlet holes are formed in the bearing plate (13) in a penetrating mode from top to bottom, and the chip inlet holes are uniformly formed in the top surface of the bearing plate (13).
4. The graphite rod cutting machine according to claim 1, characterized in that: the top surface of the clamping plate (9) is vertically provided with a bolt (92), the bottom end of the bolt (92) penetrates through the top surface of the clamping plate (9) and extends into the through hole (91), and the surface of the bolt (92) is in threaded connection with the inner wall of the clamping plate (9).
5. The graphite rod cutting machine according to claim 1, characterized in that: the suction pipe of the vacuum pump (14) is fixedly communicated with the suction port (15), a filter screen is vertically arranged in the suction port (15), and the side surface of the filter screen is fixedly connected with the inner wall of the suction port (15).
6. The graphite rod cutting machine according to claim 1, characterized in that: the fixed slider (17) that is provided with of side level about collection bits box (16), it is provided with the spout to inhale two sliders (17) of bits case (1) inner wall correspondence, and two spout front end openings set up, slider (17) surface and spout inner wall sliding connection.
7. The graphite rod cutting machine according to claim 1, characterized in that: scrape piece (20) inner wall and double threaded rod (19) surface threaded connection, scrape piece (20) surface and inhale bits case (1) inner wall sliding connection, terminal surface and inhaling bits case (1) inner wall sliding connection around scraper blade (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598923.5U CN213532836U (en) | 2020-11-11 | 2020-11-11 | Graphite rod cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598923.5U CN213532836U (en) | 2020-11-11 | 2020-11-11 | Graphite rod cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213532836U true CN213532836U (en) | 2021-06-25 |
Family
ID=76481426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022598923.5U Active CN213532836U (en) | 2020-11-11 | 2020-11-11 | Graphite rod cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213532836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851405A (en) * | 2022-05-27 | 2022-08-05 | 嘉兴鑫屾五金机械有限公司 | Graphite rod processing equipment |
-
2020
- 2020-11-11 CN CN202022598923.5U patent/CN213532836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851405A (en) * | 2022-05-27 | 2022-08-05 | 嘉兴鑫屾五金机械有限公司 | Graphite rod processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211491079U (en) | Pig iron casting polishing equipment | |
| CN213532836U (en) | Graphite rod cutting machine | |
| CN210307195U (en) | Rock wool board cutting deburring device | |
| CN218556428U (en) | Vertical milling machine convenient to clearance | |
| CN210024622U (en) | Milling machine dust removal structure | |
| CN213497710U (en) | Numerical control machining aluminum skimming cutting device | |
| CN218836835U (en) | Engraving and milling machine easy to clamp | |
| CN217776199U (en) | Car hinge lug processing equipment convenient to punch a hole and polish | |
| CN213435786U (en) | Garbage collection device for hardware processing | |
| CN213764013U (en) | Lathe for turning of push plate bucket | |
| CN214264134U (en) | Sawing tool easy to replace workbench for workpiece machining | |
| CN211138844U (en) | Horizontal movement engraving device | |
| CN210209767U (en) | Edging device is used in bar copper production | |
| CN210132646U (en) | Building material cutting device | |
| CN208117436U (en) | A kind of particieboard sander | |
| CN216398180U (en) | Technical improvement equipment for increasing machining capacity of profiling edge milling machine | |
| CN217251223U (en) | Dust collector is used in hardware mould production and processing | |
| CN218555376U (en) | Electromechanical machining's extruder | |
| CN221912658U (en) | Marble cutting equipment | |
| CN221870356U (en) | Numerical control perforating machine with piece clearance function | |
| CN221819116U (en) | Ceramic tile cutting device for interior decoration | |
| CN210631841U (en) | New forms of energy material processing is with segmenting device | |
| CN216829969U (en) | Four-blade cutter set blade grinding device | |
| CN212021037U (en) | Keyhole puncher | |
| CN217700444U (en) | A cleaning device for lathe base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: Industrial Zone of Lutai Economic and Technological Development Zone, Tangshan City, Hebei Province Patentee after: TANGSHAN KIMWAN SPECIAL CARBON&GRAPHITE Co.,Ltd. Country or region after: China Address before: 300180 building 12, application center, 174 Jintang Road, Hedong District, Tianjin Patentee before: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. Country or region before: China |