CN112170929A - Machining cutting device for machine-building - Google Patents
Machining cutting device for machine-building Download PDFInfo
- Publication number
- CN112170929A CN112170929A CN202011064503.7A CN202011064503A CN112170929A CN 112170929 A CN112170929 A CN 112170929A CN 202011064503 A CN202011064503 A CN 202011064503A CN 112170929 A CN112170929 A CN 112170929A
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- wall
- cutting device
- positioning
- cavity
- screw rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
Abstract
The invention discloses a machining cutting device for machine manufacturing, which comprises a machine table and a portal frame fixedly arranged on the machine table, wherein a lifting motor is arranged on the inner wall of the top of the portal frame, a cutting device main body is arranged at the output end of the lifting motor, a cutting table is arranged below the cutting device main body, a positioning fixing mechanism is arranged on the cutting table and comprises two fixing frames fixedly arranged at the top of the cutting table, positioning blocks are movably arranged on the sides, close to each other, of the two fixing frames, and threaded rods are fixedly connected to the sides, far away from each other, of the two positioning blocks. The invention can prevent the threaded pipe and the threaded rod from generating thread rotation, ensures that the thread between the threaded pipe and the threaded rod is engaged and positioned more firmly, can ensure that the positioning block can clamp and fix a workpiece more firmly, avoids influencing the cutting precision of the workpiece due to offset displacement in the process of cutting the workpiece, ensures the cutting quality and meets the use requirements of people.
Description
Technical Field
The invention relates to the technical field of mechanical cutting, in particular to a machining cutting device for machine manufacturing.
Background
The machining is a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and is divided into cutting and pressing according to differences in machining modes, and in the production process, the process of changing the shape, dimensions, position, properties, and the like of a production object to make the workpiece into a finished product or a semi-finished product is called a process, which is a main part of the production process, and the processes are basic units constituting the machining process.
At present, a cutting device for mechanical manufacturing also belongs to the machining category, but the machining cutting device for mechanical manufacturing can not carry out firm location and fixation when cutting, causes the work piece to shift and shift easily in the cutting process, has influenced the cutting accuracy of the work piece after cutting, can not satisfy people's user demand. For this reason, we provide a machining cutting device for machine manufacturing to solve the above problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a machining cutting device for mechanical manufacturing.
The invention provides a machining cutting device for machine manufacturing, which comprises a machine table and a portal frame fixedly arranged on the machine table, wherein a lifting motor is arranged on the inner wall of the top of the portal frame, a cutting device main body is arranged at the output end of the lifting motor, a cutting table is arranged below the cutting device main body, a positioning fixing mechanism is arranged on the cutting table and comprises two fixing frames fixedly arranged on the top of the cutting table, positioning blocks are movably arranged on the mutually close sides of the two fixing frames, threaded rods are fixedly connected to the mutually far sides of the two positioning blocks, rotating holes are respectively arranged on the two fixing frames, threaded pipes are rotatably arranged in the rotating holes, one ends of the threaded pipes far away from the positioning blocks rotatably penetrate through the outer sides of the fixing frames and are fixedly sleeved with driven gears, the threaded rods penetrate through the threaded pipes and are in threaded connection with the threaded pipes, and a first, the output end of the first motor is fixedly sleeved with a driving gear, and the driving gear is meshed with a driven gear;
a cavity is arranged on the fixed frame above the rotating hole, a circular groove is arranged on the circumferential inner wall of the rotating hole, a circular cavity is arranged on the circumferential inner wall of the circular groove, a positioning ring is movably arranged in the circular cavity, a sliding ring is fixedly sleeved on the inner wall of the positioning ring and fixedly sleeved on a screwed pipe, a positioning tooth socket is uniformly arranged on the circumferential outer diameter of the positioning ring, a movable column is movably arranged in the cavity, the bottom end of the movable column movably penetrates into the circular cavity and is fixedly connected with a tooth socket clamping plate, the tooth socket clamping plate is meshed with the positioning tooth socket for positioning, a transverse plate is fixedly connected to the top of the movable column, a screw rod sleeve is fixedly connected to the right end of the transverse plate, a screw rod is connected in the screw rod sleeve through threads, two ends of the screw rod are respectively and rotatably arranged on, the cavity internal rotation that is located first bevel gear right side is installed with the pivot that the level set up, and fixed cover has connect second bevel gear and worm wheel in the pivot respectively, and first bevel gear meshes with second bevel gear mutually, and the right side meshing of worm wheel has the worm, fixed mounting has the mounting bracket on the right side inner wall of cavity, and the bottom fixed mounting of mounting bracket has the second motor, and the output of second motor and the top fixed connection of worm.
Preferably, the sliding sleeve is arranged on the transverse plate on the left side of the movable column and is provided with a guide sliding rod, the two ends of the guide sliding rod are respectively and fixedly connected to the top inner wall and the bottom inner wall of the cavity, and the elastic spring arranged on the guide sliding rod is sleeved between the transverse plate and the top inner wall of the cavity in a fixedly connected mode.
Preferably, the transverse plate is provided with a guide sliding hole, and the guide sliding rod penetrates through the guide sliding hole in a sliding manner along the vertical direction.
Preferably, the inner wall of the screw rod sleeve is provided with an internal thread, the outer wall of the screw rod is provided with an external thread, and the external thread on the screw rod is in threaded connection with the internal thread on the inner wall of the screw rod sleeve.
Preferably, a plurality of limiting balls are installed on two sides of the positioning ring in a rolling mode, annular track grooves are formed in the inner walls of the two sides of the annular cavity, and one side of each limiting ball extends into each annular track groove and is in rolling connection with the inner wall of each annular track groove.
Preferably, a through hole is formed in the inner wall of the top of the annular cavity, and the movable column movably penetrates through the through hole.
Preferably, the bottom end of the worm is rotatably connected with a rotating seat, and the rotating seat is fixed on the inner wall of the bottom of the cavity.
Preferably, the bottom end faces of the two positioning blocks are in sliding connection with the upper surface of the cutting table along the horizontal direction.
Preferably, the anti-slip pads are arranged on the sides, close to each other, of the two positioning blocks.
The invention has the beneficial effects that:
according to the invention, through the matching of the first motor, the driving gear, the driven gear, the threaded pipe, the sliding ring, the positioning ring, the threaded rod, the positioning block and the cutting table, the threaded rod can carry out left-right thread transmission in the threaded pipe, and the threaded rod drives the positioning block to move left and right when moving, so that the two positioning blocks can move oppositely, and a workpiece can be positioned, clamped and fixed between the two positioning blocks; then, the screw rod is sleeved on the screw rod to perform vertical thread transmission through the cooperation of the second motor, the worm wheel, the rotating shaft, the second bevel gear, the first bevel gear, the screw rod sleeve, the transverse plate, the guide sliding hole and the guide sliding rod, the transverse plate, the movable column and the tooth groove clamping plate are driven to move downwards when the screw rod sleeve performs downward thread transmission, and then the tooth groove clamping plate moves downwards to enable the tooth groove clamping plate to be meshed with and positioned on a positioning tooth groove, so that the positioning ring can be positioned, the sliding ring and the threaded pipe are positioned after the positioning ring is positioned, and the phenomenon that the threaded pipe and the threaded rod rotate in a thread manner can be prevented, so that the thread meshing positioning between the threaded pipe and the threaded rod is firmer, and the workpiece is clamped and fixed;
according to the invention, the transverse plate moves downwards to enable the elastic spring to be stretched and deformed, and after the screw rod is sleeved on the screw rod and is driven by downward threads, the screw rod sleeve and the screw rod threads can be meshed more tightly through the elastic tensioning action of the elastic spring so as to prevent the phenomenon of thread slipping, so that the tooth socket clamping plate is enabled to be meshed and positioned more firmly with the positioning tooth socket;
in conclusion, the clamping device has the advantages of compact structure and strong practicability, can prevent the threaded pipe and the threaded rod from generating thread rotation, ensures that the threads between the threaded pipe and the threaded rod are engaged and positioned more firmly, can ensure that the positioning block clamps and fixes the workpiece more firmly, avoids influencing the cutting precision of the workpiece due to offset displacement in the cutting process of the workpiece, ensures the cutting quality, and meets the use requirements of people.
Drawings
FIG. 1 is a schematic structural diagram of a machining and cutting device for machine manufacturing according to the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 2;
FIG. 4 is a schematic structural diagram of a second motor, a worm gear, a rotating shaft and a second bevel gear according to the present invention;
FIG. 5 is a schematic view of the locating ring and locating spline of the present invention;
FIG. 6 is a schematic view of the screw connection structure of the screw rod and the screw rod sleeve according to the present invention.
In the figure: the device comprises a machine table 1, a portal frame 2, a lifting motor 3, a cutting device main body 4, a cutting table 5, a fixing frame 6, a positioning block 7, a rotating hole 8, a threaded pipe 9, a threaded rod 10, a first motor 11, a driving gear 12, a driven gear 13, a sliding ring 14, a circular groove 15, a positioning ring 16, a circular cavity 17, a positioning tooth groove 18, a tooth groove clamping plate 19, a movable column 20, a transverse plate 21, a cavity 22, a second motor 23, a worm 24, a worm gear 25, a rotating shaft 26, a second bevel gear 27, a first bevel gear 28, a screw 29, an external thread 291, a screw rod sleeve 30, an internal thread 301, a guide sliding hole 31, a guide sliding rod 32, an elastic spring 33, an annular track groove 34, a mounting.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-6, the embodiment provides a machining cutting device for machine manufacturing, including a machine table 1 and a portal frame 2 fixedly disposed on the machine table 1, a lifting motor 3 is mounted on an inner wall of a top portion of the portal frame 2, a cutting device main body 4 is mounted at an output end of the lifting motor 3, a cutting table 5 is disposed below the cutting device main body 4, a positioning fixing mechanism is disposed on the cutting table 5, the positioning fixing mechanism includes two fixing frames 6 fixedly mounted on a top portion of the cutting table 5, positioning blocks 7 are movably disposed on sides of the two fixing frames 6 close to each other, threaded rods 10 are fixedly connected to sides of the two positioning blocks 7 far away from each other, rotating holes 8 are disposed on the two fixing frames 6, threaded pipes 9 are rotatably mounted in the rotating holes 8, one ends of the threaded pipes 9 far away from the positioning blocks 7 rotatably penetrate through outer sides of the fixing frames 6 and, the threaded rod 10 penetrates through the threaded pipe 9 and is in threaded connection with the threaded pipe 9, a first motor 11 is fixedly mounted at the top of the outer side of the fixed frame 6, a driving gear 12 is fixedly sleeved on the output end of the first motor 11, and the driving gear 12 is meshed with a driven gear 13;
a cavity 22 is arranged on the fixed frame 6 above the rotating hole 8, an annular groove 15 is arranged on the circumferential inner wall of the rotating hole 8, an annular cavity 17 is arranged on the circumferential inner wall of the annular groove 15, a positioning ring 16 is movably arranged in the annular cavity 17, a sliding ring 14 is fixedly sleeved on the inner wall of the positioning ring 16, the sliding ring 14 is fixedly sleeved on the screwed pipe 9, positioning tooth grooves 18 are uniformly arranged on the outer diameter of the circumference of the positioning ring 16, a movable column 20 is movably arranged in the cavity 22, the bottom end of the movable column 20 movably penetrates into the annular cavity 17 and is fixedly connected with a tooth groove clamping plate 19, the tooth groove clamping plate 19 is meshed with the positioning tooth grooves 18 for positioning, a transverse plate 21 is fixedly connected to the top of the movable column 20, a screw rod sleeve 30 is fixedly connected to the right end of the transverse plate 21, a screw rod 29 is connected in the screw rod sleeve 30 through threads, the screw 29 below the screw sleeve 30 is fixedly sleeved with a first bevel gear 28, a rotating shaft 26 horizontally arranged is rotatably mounted in the cavity 22 on the right side of the first bevel gear 28, a second bevel gear 27 and a worm gear 25 are fixedly sleeved on the rotating shaft 26 respectively, the first bevel gear 28 is meshed with the second bevel gear 27, the worm gear 25 is meshed with the worm 24 on the right side, an installation frame 35 is fixedly mounted on the inner wall of the right side of the cavity 22, a second motor 23 is fixedly mounted at the bottom of the installation frame 35, and the output end of the second motor 23 is fixedly connected with the top end of the worm 24. According to the invention, the phenomenon of thread rotation of the threaded pipe 9 and the threaded rod 10 can be prevented, so that the thread engagement positioning between the threaded pipe 9 and the threaded rod 10 is firmer, the workpiece can be clamped and fixed more stably by the positioning block 7, the cutting precision of the workpiece is prevented from being influenced by offset displacement in the cutting process, the cutting quality is ensured, and the use requirements of people are met.
Specifically, the transverse plate 21 located on the left side of the movable column 20 is slidably sleeved with a guide slide bar 32, two ends of the guide slide bar 32 are respectively and fixedly connected to the top inner wall and the bottom inner wall of the cavity 22, and the elastic spring 33 on the guide slide bar 32 is sleeved with a fixed connection between the transverse plate 21 and the top inner wall of the cavity 22.
Specifically, the transverse plate 21 is provided with a guide sliding hole 31, and the guide sliding rod 32 penetrates through the guide sliding hole 31 in a sliding manner along the vertical direction.
Specifically, the inner wall of the screw rod sleeve 30 is provided with an internal thread 301, the outer wall of the screw rod 29 is provided with an external thread 291, and the external thread 291 on the screw rod 29 is in threaded connection with the internal thread 301 on the inner wall of the screw rod sleeve 30, so that the threaded transmission between the screw rod 29 and the screw rod sleeve 30 can be realized.
Specifically, a plurality of limiting balls 36 are mounted on both sides of the positioning ring 16 in a rolling manner, annular track grooves 34 are formed in both inner walls of the annular cavity 17, and one side of each limiting ball 36 extends into each annular track groove 34 and is in rolling connection with the inner wall of each annular track groove 34, so that the positioning ring 16 can be more smoothly and stably rotated in the annular cavity 17.
Specifically, a through hole is formed in the inner wall of the top of the annular cavity 17, and the movable column 20 movably penetrates through the through hole.
Specifically, the bottom end of the worm 24 is rotatably connected with a rotating seat, and the rotating seat is fixed on the inner wall of the bottom of the cavity 22.
Specifically, the bottom end faces of the two positioning blocks 7 are connected with the upper surface of the cutting table 5 in a sliding manner along the horizontal direction.
Specifically, the two positioning blocks 7 are provided with anti-slip pads on the sides close to each other.
In the embodiment, when the workpiece is not cut, the tooth space clamping plate 19 and the positioning tooth space 18 are positioned in a non-meshing manner, when the workpiece is required to be positioned and fixed during cutting, the first motor 11 drives the driving gear 12 to rotate, the driving gear 12 is in meshing transmission fit with the driven gear 13 when rotating, and further drives the threaded pipe 9, the sliding ring 14 and the positioning ring 16 to rotate, the threaded pipe 9 rotates relative to the threaded rod 10 when rotating, and simultaneously the bottom side of the positioning block 7 slides and is limited with the top surface of the cutting table 5, so that the rotary motion of the threaded pipe 9 can be converted into the linear motion of the threaded rod 10, that is, the threaded rod 10 can perform left-right thread transmission in the threaded pipe 9, and the positioning block 7 is driven to move left and right when moving, so that the two positioning blocks 7 move oppositely, further the workpiece can be positioned and clamped between the two positioning blocks 7, the worm 24 is in transmission fit with the worm wheel 25 to drive the rotating shaft 26 to rotate, the rotating shaft 26 is in transmission fit with the first bevel gear 28 through the second bevel gear 27 to drive the screw rod 29 to rotate, the screw rod 29 rotates relative to the screw rod sleeve 30, and simultaneously the screw rod sleeve 30 and the transverse plate 21 are guided and limited along the vertical direction through the guide sliding hole 31 and the guide sliding rod 32, so that when the screw rod 29 rotates, the screw rod sleeve 30 can perform up-and-down thread transmission on the screw rod 29, when the screw rod sleeve 30 performs down-thread transmission, the transverse plate 21, the movable column 20 and the tooth socket clamping plate 19 are driven to move downwards, and further the tooth socket clamping plate 19 moves downwards to enable the clamping plate 19 to be meshed and positioned with the positioning tooth socket 18, so that the positioning ring 16 can be positioned, and the sliding ring 14 and the threaded pipe 9 can be positioned after the positioning ring 16 is positioned, and further the phenomenon of thread rotation between, therefore, the more firm meshing and positioning of the threads between the threaded pipe 9 and the threaded rod 10 are ensured, and the more firm clamping and fixing of the positioning block 7 on the workpiece are ensured; and the transverse plate 21 moves downwards to enable the elastic spring 33 to be stretched and deformed, after the screw rod sleeve 30 is in downward thread transmission on the screw rod 29, the screw rod sleeve 30 and the screw rod 29 are in thread engagement more tightly through the elastic tensioning action of the elastic spring 33, so that the phenomenon of thread slipping is avoided, finally, the tooth socket clamping plate 19 is ensured to be more firmly engaged and positioned with the positioning tooth socket 18, the workpiece is further clamped and fixed more stably by the positioning block 7, the cutting precision of the workpiece is prevented from being influenced by offset displacement in the cutting process, the cutting quality is ensured, and the use requirements of people are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A machining cutting device for machine manufacturing comprises a machine table (1) and a portal frame (2) fixedly arranged on the machine table (1), wherein a lifting motor (3) is installed on the inner wall of the top of the portal frame (2), a cutting device main body (4) is installed at the output end of the lifting motor (3), a cutting table (5) is arranged below the cutting device main body (4), the machining cutting device is characterized in that a positioning fixing mechanism is arranged on the cutting table (5) and comprises two fixing frames (6) fixedly installed at the top of the cutting table (5), positioning blocks (7) are movably arranged on one sides, close to each other, of the two fixing frames (6), threaded rods (10) are fixedly connected to one sides, far away from each other, of the two positioning blocks (7), rotating holes (8) are formed in the two fixing frames (6), and threaded pipes (9) are rotatably installed in the rotating holes (8, one end, far away from the positioning block (7), of the threaded pipe (9) rotates to penetrate through the outer side of the fixing frame (6) and is fixedly sleeved with a driven gear (13), the threaded rod (10) penetrates through the threaded pipe (9) and is in threaded connection with the threaded pipe (9), the top of the outer side of the fixing frame (6) is fixedly provided with a first motor (11), the output end of the first motor (11) is fixedly sleeved with a driving gear (12), and the driving gear (12) is meshed with the driven gear (13);
a cavity (22) is arranged on the fixed frame (6) above the rotating hole (8), an annular groove (15) is arranged on the inner wall of the circumference of the rotating hole (8), an annular cavity (17) is arranged on the inner wall of the circumference of the annular groove (15), a positioning ring (16) is movably arranged in the annular cavity (17), a sliding ring (14) is fixedly sleeved on the inner wall of the positioning ring (16), the sliding ring (14) is fixedly sleeved on the screwed pipe (9), a positioning tooth groove (18) is uniformly arranged on the outer diameter of the circumference of the positioning ring (16), a movable column (20) is movably arranged in the cavity (22), the bottom end of the movable column (20) movably penetrates into the annular cavity (17) and is fixedly connected with a tooth groove clamping plate (19), the tooth groove clamping plate (19) is meshed with the positioning tooth groove (18) for positioning, a transverse plate (21) is fixedly connected to the top of the movable column (20), and a screw, a screw rod (29) is connected in the screw rod sleeve (30) through a thread, two ends of the screw rod (29) are respectively rotatably installed on the top inner wall and the bottom inner wall of the cavity (22), a first bevel gear (28) is fixedly sleeved on the screw rod (29) positioned below the screw rod sleeve (30), a rotating shaft (26) which is horizontally arranged is rotatably installed in the cavity (22) positioned at the right side of the first bevel gear (28), a second bevel gear (27) and a worm wheel (25) are respectively fixedly sleeved on the rotating shaft (26), the first bevel gear (28) is meshed with the second bevel gear (27), the right side of the worm wheel (25) is meshed with the worm (24), a mounting rack (35) is fixedly arranged on the inner wall of the right side of the cavity (22), a second motor (23) is fixedly arranged at the bottom of the mounting rack (35), and the output end of the second motor (23) is fixedly connected with the top end of the worm (24).
2. The machining cutting device for the machine-building of claim 1, characterized in that a guide slide bar (32) is slidably sleeved on a transverse plate (21) on the left side of the movable column (20), two ends of the guide slide bar (32) are fixedly connected to the top inner wall and the bottom inner wall of the cavity (22) respectively, and an elastic spring (33) sleeved on the guide slide bar (32) is fixedly connected between the transverse plate (21) and the top inner wall of the cavity (22).
3. The machining and cutting device for machine building of claim 2, characterized in that the cross plate (21) is provided with a guide slide hole (31), and the guide slide rod (32) is slidably inserted through the guide slide hole (31) in a vertical direction.
4. The machining cutting device for mechanical manufacturing according to claim 1, wherein an internal thread (301) is provided on an inner wall of the screw rod sleeve (30), an external thread (291) is provided on an outer wall of the screw rod (29), and the external thread (291) on the screw rod (29) is in threaded connection with the internal thread (301) on the inner wall of the screw rod sleeve (30).
5. The machining cutting device for machine building of claim 1, characterized in that a plurality of limit balls (36) are roll-mounted on both sides of the positioning ring (16), an annular track groove (34) is provided on both inner walls of the annular cavity (17), and one side of the limit ball (36) extends into the annular track groove (34) and is roll-connected with the inner wall of the annular track groove (34).
6. The machining cutting device for mechanical manufacturing of claim 1, characterized in that a through hole is provided on the top inner wall of the annular chamber (17), and the movable column (20) is movably inserted through the through hole.
7. A machining and cutting device for machine building according to claim 1, characterised in that the bottom end of the worm screw (24) is rotatably connected with a rotating seat fixed on the bottom inner wall of the cavity (22).
8. The machining cutting device for machine building of claim 1, characterized in that the bottom end faces of the two positioning blocks (7) are connected with the upper surface of the cutting table (5) in a sliding manner along the horizontal direction.
9. A machining cutting device for machine building according to claim 1, characterised in that the side of the two positioning blocks (7) that is adjacent to each other is provided with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064503.7A CN112170929B (en) | 2020-09-30 | 2020-09-30 | Machining cutting device for machine-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064503.7A CN112170929B (en) | 2020-09-30 | 2020-09-30 | Machining cutting device for machine-building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112170929A true CN112170929A (en) | 2021-01-05 |
| CN112170929B CN112170929B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011064503.7A Active CN112170929B (en) | 2020-09-30 | 2020-09-30 | Machining cutting device for machine-building |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208162778U (en) * | 2018-05-08 | 2018-11-30 | 俞海滨 | Cutter device is used in a kind of machining |
| CN108942308A (en) * | 2018-08-24 | 2018-12-07 | 雷磊 | A kind of mechanical production devices pressing device |
| CN208496421U (en) * | 2018-05-08 | 2019-02-15 | 大同新成新材料股份有限公司 | A kind of air flue girdling device of pantograph pan |
| CN110605432A (en) * | 2019-09-05 | 2019-12-24 | 无锡巨龙硅钢股份有限公司 | Knife flywheel device and silicon steel sheet cutting machine using same |
| US20200198079A1 (en) * | 2019-11-18 | 2020-06-25 | Xue'er Bao | Metal cutting machine with anti-cutting hands |
| CN211104240U (en) * | 2019-12-11 | 2020-07-28 | 贵阳金山塑业科技有限公司 | Cutting machine for plastic product processing |
-
2020
- 2020-09-30 CN CN202011064503.7A patent/CN112170929B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208162778U (en) * | 2018-05-08 | 2018-11-30 | 俞海滨 | Cutter device is used in a kind of machining |
| CN208496421U (en) * | 2018-05-08 | 2019-02-15 | 大同新成新材料股份有限公司 | A kind of air flue girdling device of pantograph pan |
| CN108942308A (en) * | 2018-08-24 | 2018-12-07 | 雷磊 | A kind of mechanical production devices pressing device |
| CN110605432A (en) * | 2019-09-05 | 2019-12-24 | 无锡巨龙硅钢股份有限公司 | Knife flywheel device and silicon steel sheet cutting machine using same |
| US20200198079A1 (en) * | 2019-11-18 | 2020-06-25 | Xue'er Bao | Metal cutting machine with anti-cutting hands |
| CN211104240U (en) * | 2019-12-11 | 2020-07-28 | 贵阳金山塑业科技有限公司 | Cutting machine for plastic product processing |
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| Publication number | Publication date |
|---|---|
| CN112170929B (en) | 2022-12-06 |
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