CN113211280B - Suspension type cutting machine of adjustable cutting angle - Google Patents
Suspension type cutting machine of adjustable cutting angle Download PDFInfo
- Publication number
- CN113211280B CN113211280B CN202110617669.5A CN202110617669A CN113211280B CN 113211280 B CN113211280 B CN 113211280B CN 202110617669 A CN202110617669 A CN 202110617669A CN 113211280 B CN113211280 B CN 113211280B
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- fulcrum
- rotating rod
- connecting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0015—Hanging grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
Abstract
The invention discloses a suspension type cutting machine with an adjustable cutting angle, which comprises a supporting beam, belt pulleys respectively arranged at the left end and the right end of the supporting beam, a transmission belt connected between the two belt pulleys, a rotating motor connected with the belt pulley at the left end, a cutting grinding wheel connected with the belt pulley at the right end, and a suspension lifting lug arranged in the middle of the supporting beam, wherein the belt pulleys are arranged on the left end and the right end of the supporting beam; the rotary motor drives the cutting grinding wheel to rotate through a transmission belt, and the suspension lifting lug is connected with lifting equipment through a lifting rope; the hanging lifting lug is connected with the supporting cross beam through a cutting angle adjusting device; the cutting angle adjusting device comprises a left fulcrum connecting plate, a right fulcrum connecting plate, a rotating rod supporting plate, a transverse fulcrum, a longitudinal fulcrum, a pressing plate and a rotating rod. The suspended cutting machine not only can adjust the position of the suspended lifting lug on the supporting beam, but also can adjust the rotating plane of the cutting grinding wheel to form a fixed angle with the lifting rope.
Description
Technical Field
The invention relates to a suspension type cutting machine with an adjustable cutting angle, and belongs to the field of cutting machines.
Background
The high-chromium white alloy slurry pump series products have poor casting heat conductivity, and the casting is easy to crack, crack and scrap due to meat deficiency by cleaning a riser in a common electric welding cutting, carbon arc gouging and hammering mode. The cutting requirements of high-chromium white alloy castings can be met by adopting the abrasive wheel cutting machine, but the abrasive wheel cutting machine on the current market is mostly a special cutting machine in industries such as hardware and buildings, and the cutting machine is mostly horizontal and vertical in form, so that the cutting space is small, the cutting size is limited, the problems that the castings need to be moved during cutting, the angles of cutting abrasive wheels cannot be adjusted in a three-dimensional mode and the like cannot be met, and the requirements of casting cutting and polishing cannot be met.
Disclosure of Invention
The invention aims to solve the problem that the lifting gravity center and the cutting knife inclination angle cannot be adjusted in the conventional suspension type cutting machine, and provides a suspension type cutting machine with an adjustable cutting angle.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a suspension type cutting machine with an adjustable cutting angle, which comprises a supporting beam, belt pulleys respectively arranged at the left end and the right end of the supporting beam, a transmission belt connected between the two belt pulleys, a rotating motor connected with the belt pulley at the left end, a cutting grinding wheel connected with the belt pulley at the right end, and a suspension lifting lug arranged in the middle of the supporting beam, wherein the belt pulleys are arranged at the left end and the right end of the supporting beam; the rotary motor drives the cutting grinding wheel to rotate through a transmission belt, and the hanging lifting lug is connected with a lifting device through a lifting rope;
the hanging lifting lugs are connected with the supporting cross beam through a cutting angle adjusting device;
the cutting angle adjusting device comprises a left fulcrum connecting plate, a right fulcrum connecting plate, a rotating rod supporting plate, a transverse fulcrum, a longitudinal fulcrum, a pressing plate and a rotating rod;
the left fulcrum connecting plate and the right fulcrum connecting plate are respectively provided with corresponding shaft connecting holes, the right fulcrum connecting plate is also provided with an angle locking threaded hole, and the rotating rod supporting plate is provided with a rotating rod through hole;
the diameter of the transverse fulcrum is matched with the diameters of shaft connecting holes on the left fulcrum connecting plate and the right fulcrum connecting plate, a key groove is axially formed in the side wall of the transverse fulcrum, and a positioning circular table with the diameter larger than that of the shaft connecting hole of the right fulcrum connecting plate is arranged at the right end of the transverse fulcrum;
a positioning groove matched with the transverse fulcrum positioning round table in shape is formed in the left end face of the pressing plate, and a rotating rod through hole with the diameter larger than that of the angle locking threaded hole in the right fulcrum connecting plate is formed in the plate face of the pressing plate;
the right end of the rotating rod is a polished rod section with the diameter larger than that of the pressure plate rotating rod through hole, and the side wall of the left end of the rotating rod is provided with a threaded section matched with the angle locking threaded hole in the right fulcrum connecting plate;
the lower end of the longitudinal fulcrum shaft is provided with a connecting column, the upper end of the longitudinal fulcrum shaft is provided with a connecting sleeve, the axis of an inner hole of the connecting sleeve is vertical to the connecting column, and the inner diameter of the connecting sleeve is matched with the diameter of the transverse fulcrum shaft;
the left fulcrum connecting plate, the right fulcrum connecting plate and the rotating rod supporting plate are respectively fixed on the same side of the supporting beam, and two ends of the transverse fulcrum are respectively inserted into the shaft connecting holes of the left fulcrum connecting plate and the right fulcrum connecting plate, so that the transverse fulcrum is rotatably connected with the left fulcrum connecting plate and the right fulcrum connecting plate, and the transverse fulcrum is positioned leftwards relative to the right fulcrum connecting plate through a right end positioning round platform; the connecting sleeve of the longitudinal fulcrum shaft is sleeved on the side wall of the transverse fulcrum shaft, and the connecting column of the longitudinal fulcrum shaft is sleeved with the hanging lifting lug through the shaft sleeve; a locking screw fixing key is arranged in a connecting sleeve of the longitudinal fulcrum shaft, so that the longitudinal fulcrum shaft and the transverse fulcrum shaft are circumferentially positioned; the pressing plate is inserted at the right end of the transverse fulcrum shaft through a positioning groove on the left end surface of the pressing plate; the right end of the rotating rod is inserted into the rotating rod through hole of the rotating rod supporting plate, and the left end of the rotating rod penetrates through the rotating rod through hole of the pressing plate and is screwed into the angle locking threaded hole of the right fulcrum connecting plate in a threaded manner; when the rotating rod rotates to the left end of the polished rod section of the rotating rod to tightly prop the pressing plate, the left end face of the pressing plate tightly props the transverse fulcrum shaft, and the transverse fulcrum shaft and the rotating angle of the supporting cross beam are locked.
Working process
When the suspension type cutting machine is used, firstly, a lifting rope for lifting is connected with a suspension lifting lug to lift the suspension type cutting machine, then a locking screw used for fixing a key in a longitudinal fulcrum connecting sleeve in a cutting angle adjusting device is loosened, the connecting position of the longitudinal fulcrum connecting sleeve on the transverse fulcrum is adjusted, the longitudinal fulcrum serving as a lifting center is positioned at the centroid position of the suspension type cutting machine, and then the key in the longitudinal fulcrum connecting sleeve is fixed through the locking screw; and then, under the condition of ensuring that the longitudinal fulcrum shaft is horizontal, the supporting beam is turned over along a horizontal shaft, so that the rotating plane of the cutting grinding wheel is in a fixed angle with the lifting rope, the rotating rod is rotated, when the left end of the polished rod section of the rotating rod pushes the pressing plate to tightly prop against the transverse fulcrum shaft, the transverse fulcrum shaft is locked with the rotating angle of the supporting beam, finally, the rotating motor is started, the cutting grinding wheel is driven to rotate through a belt, and the product is cut under the condition that the cutting grinding wheel of the suspension type cutting machine is in a fixed angle with the cutting plane.
In order to facilitate the rotation and the operation of the suspended cutting machine, the right end of the supporting beam is provided with a control handrail.
In order to protect the cutting grinding wheel, a grinding wheel protective cover arranged above the cutting grinding wheel is fixed on the supporting beam.
Has the advantages that:
the suspension type cutting machine not only can adjust the position of the suspension lifting lug on the supporting cross beam to enable the lifting point to be located at the mass center of the suspension type cutting machine, but also can adjust the rotating plane of the cutting grinding wheel to form a fixed angle with the lifting rope, and the product can be cut under the condition that the cutting grinding wheel of the suspension type cutting machine forms a fixed angle with the cutting plane.
Drawings
FIG. 1 is a schematic view of a suspended cutting machine according to the present invention;
FIG. 2 is a schematic structural view of a cutting angle adjusting device in the suspended cutting machine of the present invention;
FIG. 3 is a schematic view of a suspended cutter according to the present invention in use;
in the drawings, 1-a supporting beam; 2-rotating the motor; 3-cutting the grinding wheel; 4-hanging the lifting lug; 5-cutting angle adjusting device; 6-control the armrest; 7-lifting a rope; 51-left fulcrum connecting plate; 52-right fulcrum link plate; 53-rotating rod support plate; 54-a transverse fulcrum; 55-longitudinal fulcrum; 551-connecting sleeve; 552-connecting post; 56-a pressure plate; 57-rotating rod.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
examples
As shown in figure 1, the suspension type cutting machine with the adjustable cutting angle comprises a supporting beam 1, belt pulleys respectively arranged at the left end and the right end of the supporting beam 1, a transmission belt connected between the two belt pulleys, a rotating motor 2 connected with the belt pulley at the left end, a cutting grinding wheel 3 connected with the belt pulley at the right end, and a suspension lifting lug 4 arranged in the middle of the supporting beam 1; the rotary motor drives the cutting grinding wheel 3 to rotate through a transmission belt, and the hanging lifting lug 4 is connected with a lifting device through a lifting rope;
the suspension lifting lug 4 is connected with the supporting beam 1 through a cutting angle adjusting device 5;
as shown in fig. 2, the cutting angle adjusting means 5 includes a left fulcrum connecting plate 51, a right fulcrum connecting plate 52, a turning lever supporting plate 53, a lateral fulcrum 54, a longitudinal fulcrum 55, a pressing plate 56, and a turning lever 57;
the left fulcrum connecting plate 51 and the right fulcrum connecting plate 52 are respectively provided with corresponding shaft connecting holes, the right fulcrum connecting plate 52 is also provided with angle locking threaded holes, and the rotating rod supporting plate 53 is provided with a rotating rod 57 passing hole;
the diameter of the transverse fulcrum 54 is matched with the diameters of the shaft connecting holes on the left fulcrum connecting plate 51 and the right fulcrum connecting plate 52, a key groove is axially formed in the side wall of the transverse fulcrum 54, and a positioning circular truncated cone with the diameter larger than that of the shaft connecting hole of the right fulcrum connecting plate 52 is arranged at the right end of the transverse fulcrum 54;
a positioning groove matched with the shape of the positioning round table of the transverse fulcrum 54 is formed in the left end face of the pressure plate 56, and a rotating rod 57 through hole with the diameter larger than that of the angle locking threaded hole in the right fulcrum connecting plate 52 is formed in the plate surface of the pressure plate 56;
the right end of the rotating rod 57 is a polished rod section with the diameter larger than that of the through hole of the rotating rod 57 of the pressure plate 56, and the side wall of the left end of the rotating rod 57 is provided with a threaded section matched with an angle locking threaded hole on the connecting plate 52 of the right fulcrum shaft;
the lower end of the longitudinal fulcrum shaft 55 is provided with a connecting column 552, the upper end of the longitudinal fulcrum shaft 55 is provided with a connecting sleeve 551, the axis of an inner hole of the connecting sleeve is vertical to the connecting column, and the inner diameter of the connecting sleeve is matched with the diameter of the transverse fulcrum shaft 54;
the left fulcrum connecting plate 51, the right fulcrum connecting plate 52 and the rotating rod supporting plate 53 are respectively fixed on the same side of the supporting beam 1, and two ends of the transverse fulcrum 54 are respectively inserted into the shaft connecting holes of the left fulcrum connecting plate 51 and the right fulcrum connecting plate 52, so that the transverse fulcrum 54 is rotatably connected with the left fulcrum connecting plate 51 and the right fulcrum connecting plate 52, and the transverse fulcrum 54 is positioned leftwards relative to the right fulcrum connecting plate 52 through a right end positioning round platform; the connecting sleeve of the longitudinal fulcrum 55 is sleeved on the side wall of the transverse fulcrum 54, and the connecting column of the longitudinal fulcrum 55 is sleeved with the hanging lug 4 through a shaft sleeve; a key is fixed in a connecting sleeve of the longitudinal fulcrum 55 through a locking screw, so that the longitudinal fulcrum 55 and the transverse fulcrum 54 are circumferentially positioned; the pressure plate 56 is inserted into the right end of the transverse fulcrum 54 through a positioning groove on the left end surface of the pressure plate; the right end of the rotating rod 57 is inserted into the rotating rod 57 through hole of the rotating rod supporting plate 53, and the left end of the rotating rod 57 passes through the rotating rod 57 through hole of the pressing plate 56 and is screwed into the angle locking threaded hole of the right fulcrum connecting plate 52; when the rotating rod 57 rotates to the left end of the polished rod section thereof to tightly press against the pressing plate 56, the left end surface of the pressing plate 56 tightly presses against the transverse fulcrum 54, so that the transverse fulcrum 54 is locked with the rotating angle of the supporting beam 1.
Working process
When the suspension type cutting machine is used, firstly, a lifting rope for lifting is connected with the suspension lifting lug 4, so that the suspension type cutting machine is lifted, and the lifted suspension type cutting machine is shown in figure 3; then, loosening a locking screw for fixing a connecting sleeve inner key of a longitudinal fulcrum 55 in the cutting angle adjusting device 5, adjusting the connecting position of the longitudinal fulcrum 55 connected and sleeved on the transverse fulcrum 54, enabling the longitudinal fulcrum 55 as a hoisting center to be located at the centroid position of the suspension type cutting machine, and fixing the key in the connecting sleeve of the longitudinal fulcrum 55 through the locking screw; then, under the state that the longitudinal fulcrum 55 is ensured to be horizontal, the supporting beam 1 is turned over along the horizontal axis, so that the rotation plane of the cutting grinding wheel 3 and the lifting rope form a fixed angle, the rotating rod 57 is rotated, when the left end of the polished rod section of the rotating rod 57 pushes the pressing plate 56 to tightly push the transverse fulcrum 54, the transverse fulcrum 54 and the rotation angle of the supporting beam 1 are locked, finally, the rotating motor 2 is started, the cutting grinding wheel 3 is driven to rotate through a belt, and the product is cut under the condition that the cutting grinding wheel 3 of the suspension type cutting machine and the cutting plane form a fixed angle.
In order to facilitate the rotation and operation of the suspended cutting machine, the right end of the supporting beam 1 is provided with a control handrail 6.
In order to protect the cutting grinding wheel 3, a grinding wheel protecting cover arranged above the cutting grinding wheel 3 is fixed on the supporting beam 1.
Claims (3)
1. A suspension type cutting machine with an adjustable cutting angle comprises a supporting cross beam, belt pulleys, a transmission belt, a rotating motor, a cutting grinding wheel and a suspension lifting lug, wherein the belt pulleys are respectively arranged at the left end and the right end of the supporting cross beam; the rotary motor drives the cutting grinding wheel to rotate through a transmission belt, and the hanging lifting lug is connected with a lifting device through a lifting rope;
the method is characterized in that: the hanging lifting lug is connected with the supporting cross beam through a cutting angle adjusting device;
the cutting angle adjusting device comprises a left fulcrum connecting plate, a right fulcrum connecting plate, a rotating rod supporting plate, a transverse fulcrum, a longitudinal fulcrum, a pressing plate and a rotating rod;
the left fulcrum connecting plate and the right fulcrum connecting plate are respectively provided with corresponding shaft connecting holes, the right fulcrum connecting plate is also provided with an angle locking threaded hole, and the rotating rod supporting plate is provided with a rotating rod through hole;
the diameter of the transverse fulcrum is matched with the diameters of shaft connecting holes on the left fulcrum connecting plate and the right fulcrum connecting plate, a key groove is axially formed in the side wall of the transverse fulcrum, and a positioning circular table with the diameter larger than that of the shaft connecting hole of the right fulcrum connecting plate is arranged at the right end of the transverse fulcrum;
a positioning groove matched with the transverse fulcrum positioning round table in shape is formed in the left end face of the pressing plate, and a rotating rod through hole with the diameter larger than that of the angle locking threaded hole in the right fulcrum connecting plate is formed in the plate face of the pressing plate;
the right end of the rotating rod is a polished rod section with the diameter larger than that of the pressure plate rotating rod through hole, and the side wall of the left end of the rotating rod is provided with a threaded section matched with the angle locking threaded hole in the right fulcrum connecting plate;
the lower end of the longitudinal fulcrum shaft is provided with a connecting column, the upper end of the longitudinal fulcrum shaft is provided with a connecting sleeve of which the inner hole axis is vertical to the connecting column, and the inner diameter of the connecting sleeve is matched with the diameter of the transverse fulcrum shaft;
the left fulcrum connecting plate, the right fulcrum connecting plate and the rotating rod supporting plate are respectively fixed on the same side of the supporting beam, and two ends of the transverse fulcrum are respectively inserted into shaft connecting holes of the left fulcrum connecting plate and the right fulcrum connecting plate, so that the transverse fulcrum is rotatably connected relative to the left fulcrum connecting plate and the right fulcrum connecting plate, and the transverse fulcrum is positioned leftwards relative to the right fulcrum connecting plate through a right end positioning round platform; the connecting sleeve of the longitudinal fulcrum shaft is sleeved on the side wall of the transverse fulcrum shaft, and the connecting column of the longitudinal fulcrum shaft is sleeved with the hanging lifting lug through the shaft sleeve; a key is fixed in a connecting sleeve of the longitudinal fulcrum shaft through a locking screw, so that the longitudinal fulcrum shaft and the transverse fulcrum shaft are circumferentially positioned; the pressing plate is inserted at the right end of the transverse fulcrum shaft through a positioning groove on the left end surface of the pressing plate; the right end of the rotating rod is inserted into the rotating rod through hole of the rotating rod supporting plate, and the left end of the rotating rod penetrates through the rotating rod through hole of the pressing plate and is screwed into the angle locking threaded hole of the right fulcrum connecting plate; when the rotating rod rotates to the left end of the polished rod section of the rotating rod to tightly push the pressing plate, the left end face of the pressing plate tightly pushes the transverse fulcrum shaft, so that the transverse fulcrum shaft and the rotating angle of the supporting beam are locked.
2. The cutting angle adjustable suspended cutting machine according to claim 1, wherein: the right end of the supporting beam is provided with a control handrail.
3. The cutting angle adjustable ceiling-mounted cutting machine as claimed in claim 1, characterized in that: and a grinding wheel protective cover arranged above the cutting grinding wheel is fixed on the supporting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617669.5A CN113211280B (en) | 2021-05-31 | 2021-05-31 | Suspension type cutting machine of adjustable cutting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617669.5A CN113211280B (en) | 2021-05-31 | 2021-05-31 | Suspension type cutting machine of adjustable cutting angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113211280A CN113211280A (en) | 2021-08-06 |
| CN113211280B true CN113211280B (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110617669.5A Active CN113211280B (en) | 2021-05-31 | 2021-05-31 | Suspension type cutting machine of adjustable cutting angle |
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| Country | Link |
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| CN (1) | CN113211280B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005096038A (en) * | 2003-09-25 | 2005-04-14 | Daido Steel Co Ltd | Cutting device |
| US6932075B1 (en) * | 2003-12-24 | 2005-08-23 | Wen-Hai Tsao | Blade angle adjustment device for a stone cutter |
| CN101797712A (en) * | 2010-03-22 | 2010-08-11 | 河北农业大学 | Automatic abrasive wheel cutting machine |
| CN101837487A (en) * | 2010-05-31 | 2010-09-22 | 北京理工大学 | Adjustable cutting machine |
| CN104209844A (en) * | 2014-08-08 | 2014-12-17 | 安徽昱工耐磨材料科技有限公司 | Cutting machine |
| CN204771983U (en) * | 2015-06-12 | 2015-11-18 | 临汾通泽铸锻有限公司 | Universal sander that hangs |
| CN206277241U (en) * | 2016-11-22 | 2017-06-27 | 重庆金凯特殊钢制品有限公司 | Hanging sander |
| CN107914323A (en) * | 2017-11-20 | 2018-04-17 | 林安益 | A kind of multi-angle cabinet-wood cutting machine |
| CN108044185A (en) * | 2017-12-11 | 2018-05-18 | 重庆长安汽车股份有限公司 | The device of precision angle cutting can be realized to section bar |
| CN109159215A (en) * | 2018-09-07 | 2019-01-08 | 重庆祥格家居有限公司 | The wood material cutting machine of adjustable angle |
| CN209831252U (en) * | 2019-04-08 | 2019-12-24 | 合肥职业技术学院 | Grinding device for furniture design |
| CN110774063A (en) * | 2019-11-19 | 2020-02-11 | 瑞安市浙工大创新创业研究院 | Gear hob sharpening machine with adjustable sharpening angle |
-
2021
- 2021-05-31 CN CN202110617669.5A patent/CN113211280B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005096038A (en) * | 2003-09-25 | 2005-04-14 | Daido Steel Co Ltd | Cutting device |
| US6932075B1 (en) * | 2003-12-24 | 2005-08-23 | Wen-Hai Tsao | Blade angle adjustment device for a stone cutter |
| CN101797712A (en) * | 2010-03-22 | 2010-08-11 | 河北农业大学 | Automatic abrasive wheel cutting machine |
| CN101837487A (en) * | 2010-05-31 | 2010-09-22 | 北京理工大学 | Adjustable cutting machine |
| CN104209844A (en) * | 2014-08-08 | 2014-12-17 | 安徽昱工耐磨材料科技有限公司 | Cutting machine |
| CN204771983U (en) * | 2015-06-12 | 2015-11-18 | 临汾通泽铸锻有限公司 | Universal sander that hangs |
| CN206277241U (en) * | 2016-11-22 | 2017-06-27 | 重庆金凯特殊钢制品有限公司 | Hanging sander |
| CN107914323A (en) * | 2017-11-20 | 2018-04-17 | 林安益 | A kind of multi-angle cabinet-wood cutting machine |
| CN108044185A (en) * | 2017-12-11 | 2018-05-18 | 重庆长安汽车股份有限公司 | The device of precision angle cutting can be realized to section bar |
| CN109159215A (en) * | 2018-09-07 | 2019-01-08 | 重庆祥格家居有限公司 | The wood material cutting machine of adjustable angle |
| CN209831252U (en) * | 2019-04-08 | 2019-12-24 | 合肥职业技术学院 | Grinding device for furniture design |
| CN110774063A (en) * | 2019-11-19 | 2020-02-11 | 瑞安市浙工大创新创业研究院 | Gear hob sharpening machine with adjustable sharpening angle |
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| Publication number | Publication date |
|---|---|
| CN113211280A (en) | 2021-08-06 |
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