CN114669790A - Cutting machine for irregular workpiece and operation method thereof - Google Patents
Cutting machine for irregular workpiece and operation method thereof Download PDFInfo
- Publication number
- CN114669790A CN114669790A CN202210433016.6A CN202210433016A CN114669790A CN 114669790 A CN114669790 A CN 114669790A CN 202210433016 A CN202210433016 A CN 202210433016A CN 114669790 A CN114669790 A CN 114669790A
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- cutting machine
- workpiece
- cutting
- moving block
- bottom plate
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- 238000005520 cutting process Methods 0.000 title claims abstract description 60
- 230000001788 irregular Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 10
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000003698 laser cutting Methods 0.000 claims description 11
- 238000011017 operating method Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- 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
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a cutting machine for irregular workpieces, which comprises a bottom plate, a fixing device and a placing table, wherein the fixing device is installed at one end of the bottom plate, the placing table is installed at the other end of the bottom plate, the workpieces are placed on the placing table, a pressing device is installed on one side, away from the fixing device, of the placing table, the cutting table is installed on the bottom plate and located outside one end of the placing table, a protruding portion is arranged on one side, close to the cutting table, of the bottom plate, and a cutting device is installed on the protruding portion. The device fixes irregular workpieces through the fixing device, and irregular surfaces such as inclined surfaces, cambered surfaces or bending surfaces can be fixed by matching with wheels in the fixing device.
Description
Technical Field
The invention belongs to the field of mechanical equipment and automatic processing and manufacturing, and particularly relates to a cutting machine for irregular workpieces and an operation method thereof.
Background
With the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved. The development of the numerical control cutting machine has to meet the requirements of the development of the modern mechanical processing industry. The cutting machine is classified into a flame cutting machine, a plasma cutting machine, a laser cutting machine, water cutting, and the like. .
However, in many cutting devices, due to the cost problem, enterprises still adopt many traditional metal cutting machines, on one hand, the price is low, on the other hand, the operation is simple, and basically all workers can directly operate the metal cutting machines.
However, the cutting machines suitable for irregular workpieces disclosed in the prior art have limitations on the irregular shapes of workpieces that can be fixed, and the fixation is unstable.
Disclosure of Invention
In view of the above problems in the prior art, it is an object of the present invention to provide a cutting machine for irregular workpieces and a method of operating the same.
The invention provides the following technical scheme:
the utility model provides a cutting machine for irregular work piece, includes the bottom plate, installs the fixing device who serves at the bottom plate, installs the rest at the bottom plate other end, and the work piece is arranged in on the rest, rest the rest and keep away from one side of fixing device and install the push down device, install on the bottom plate and be located rest the outer header of stand one end, one side that the bottom plate is close to the header is equipped with the jut, install cutting device on the jut.
Specifically, fixing device installs the external screw thread guiding axle on the fixing base including installing the fixing base on the bottom plate, the external screw thread guiding axle other end is arranged in the cavity that the movable block was equipped with, just the nut is installed to the upper screw thread of external screw thread guiding axle, just the reset spring of cover outside the external screw thread guiding axle between nut and the fixing base, the movable block is installed on linear guide, and the grab handle is installed movable block one end, the connecting seat is installed the movable block other end, the mount pad passes through bearing stop pin cooperation bearing movable mounting on the connecting seat, movable mounting has the wheel on the mount pad, and the briquetting is located the work piece top and installs on the pressure-reducing device.
Specifically, the fixing device further comprises a plunger seat mounted on one side, far away from the protruding portion, of the bottom plate, a knob plunger is mounted on the plunger seat, a protrusion is arranged on the moving block, and a positioning hole is formed in the protrusion and used for positioning the moving block through the knob plunger.
Specifically, the pressing block is provided with a groove, so that the pressing block is L-shaped, the height of the groove is equal to that of the workpiece, and a sponge block is installed on the wall of the groove.
Specifically, the mount pad includes stiff end and gyro wheel stiff end, stiff end movable mounting is on the connecting seat, and equal movable mounting has the wheel on the both ends of gyro wheel stiff end.
Specifically, one surface of the header, which is close to the cutting device, is an inclined surface.
Specifically, the cutting device comprises a support arranged on the bottom plate, a first air cylinder is arranged on the support, and a blade is arranged on the first air cylinder.
Specifically, the pressing device comprises a second cylinder seat and a second cylinder arranged on the bottom plate.
The trolley comprises a base plate, a trolley, a handle seat and a trolley, wherein the trolley is arranged on the bottom surface of the base plate, and the handle is arranged on the base plate through the handle seat.
Based on the device, the invention also provides an operation method of the cutting machine for the irregular workpiece, which comprises the following steps:
step one, manually placing a workpiece on a placing table, controlling to start a second air cylinder, and driving a pressing block to press the workpiece by the second air cylinder;
manually turning the knob plunger piston to enable the knob plunger piston to leave the positioning hole, so that the control on the moving block is released;
step three, manually controlling the grab handle, so that the moving block moves along the linear guide rail, and the wheel abuts against the workpiece, thereby ensuring the stability of the workpiece fixation;
rotating the nut to enable the nut to move along the external thread guide shaft, and fixing the moving block by matching with a return spring so as to fix the position of the wheel;
controlling to start the first air cylinder, wherein the first air cylinder drives the blade to cut the workpiece, and the cut workpiece falls onto the conveying belt through the inclined plane of the header and is conveyed to the next process;
and step six, manually moving the cutting machine to a laser cutting table, and carrying out laser cutting on the rest fixed workpieces.
The invention has the beneficial effects that:
1. the device fixes irregular workpieces through the fixing device, and irregular surfaces such as inclined surfaces, cambered surfaces or bending surfaces and the like can be fixed by matching with wheels in the fixing device;
2. the device can be used for cutting by the cutting device, can also be used for directly carrying out laser cutting on a workpiece, and can be used for different cutting modes;
3. the device is not limited to the width of a workpiece, and the fixing device can move according to different widths of the workpiece due to the linear guide rail arranged in the fixing device, so that the device is suitable for various irregular workpieces and has wide applicability;
4. the roller that this device was equipped with is convenient for the removal and the fixed of cutting machine.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the fixing device of the present invention;
FIG. 3 is a schematic structural view of a briquette according to the present invention;
FIG. 4 is a three-dimensional view of a mount of the present invention;
fig. 5 is a front view of a header of the present invention;
fig. 6 is a front view of the second embodiment of the present invention.
Detailed Description
Example one
As shown in fig. 1 to 2, the present invention provides a cutting machine for irregular workpieces, which includes a base plate 1, a fixing device 3 mounted on one end of the base plate 1, a rest 11 mounted on the other end of the base plate 1, a workpiece 7 placed on the rest 11, a hold-down device 2 mounted on one side of the rest 11 away from the fixing device 3, a header 4 mounted on the base plate 1 and located outside one end of the rest 11, a protrusion 6 provided on one side of the base plate 1 close to the header 4, and a cutting device 5 mounted on the protrusion 6.
Please refer to fig. 2, the fixing device 3 includes a fixing base 301 mounted on the base plate 1, and an external thread guide shaft 302 mounted on the fixing base 301, the other end of the external thread guide shaft 303 is disposed in a cavity formed in the moving block 305, a nut 304 is threadedly mounted on the external thread guide shaft 303, a return spring 303 is disposed between the nut 304 and the fixing base 301 and sleeved outside the external thread guide shaft 303, the moving block 305 is mounted on a linear guide rail 315, a grip 306 is mounted at one end of the moving block 305, a connecting base 307 is mounted at the other end of the moving block 305, a mounting base 312 is movably mounted on the connecting base 307 through a bearing stop pin 310 in cooperation with a bearing 311, a wheel 313 is movably mounted on the mounting base 312, and a press block 314 is located above the workpiece 7 and mounted on the pressing device 2.
A plunger seat 308 is installed on one side, far away from the protruding portion 6, of the bottom plate 1, a knob plunger 309 is installed on the plunger seat 308, a protrusion is arranged on the moving block 305, a positioning hole is formed in the protrusion and used for positioning the moving block 305 through the knob plunger 309, and the moving block 305 is prevented from moving in an out-of-operation state.
Please refer to fig. 3, a groove 315 is formed on the pressing block 314, so that the pressing block 314 is L-shaped, the height of the groove 315 is equal to the height of the workpiece 7, and a sponge block 316 is mounted on the wall of the groove 315.
Referring to fig. 4, the mounting seat 312 includes a fixed end 3121 and a roller fixed end 3122, the fixed end 3121 is movably mounted on the connecting seat 307, and wheels 313 are movably mounted on both ends of the roller fixed end 3122 for fixing the workpiece 7 more stably.
Referring to fig. 5, one surface of the header 4 close to the cutting device 5 is an inclined surface, so that the cut workpiece 7 can slide off the header 4.
Referring to fig. 1, the cutting device 5 includes a bracket 501 mounted on the base plate 1, a cylinder block 502 mounted on the bracket 501, and a blade 505 mounted on the cylinder block 503 by a blade block 504.
The pressing device 2 comprises a second cylinder seat 201 and a second cylinder 202 which is arranged on the bottom plate 1 through the second cylinder seat 201.
Cylinder one 503 and cylinder two 202 are communicatively coupled to the control panel.
The control panel is internally provided with a PLC controller which can program a numerical control system, the PLC is used as a central control system, the touch screen is used for realizing the program input and the operation control of the whole machine, and the automation of the whole processing process is realized. The control system can be used as a system for connecting each execution element to move according to a logic track, and the execution elements are controlled to operate according to the required operation steps through programming.
Based on the device, the first embodiment of the invention also provides an operation method of the cutting machine for the irregular workpiece, which comprises the following steps:
step one, a workpiece is manually placed on the placing table 11, the second air cylinder 202 is controlled to be started, and the second air cylinder 202 drives the pressing block 314 to press the workpiece 7;
secondly, manually turning the knob plunger 309 to enable the knob plunger 309 to leave the positioning hole, so that the control on the moving block 305 is released;
step three, the grab handle 306 is manually controlled, so that the moving block 305 moves along the linear guide rail 315, the wheel 313 abuts against the workpiece 7, and the stability of fixing the workpiece 7 is ensured;
step four, rotating the nut 304 to enable the nut 304 to move along the external thread guide shaft 302, and fixing the moving block 305 by matching with the return spring 303, so that the position of the wheel 313 is fixed;
step five, controlling to start a first air cylinder 503, wherein the first air cylinder 503 drives a blade 505 to cut the workpiece 7, and the cut workpiece 7 falls onto a conveyor belt through the inclined surface of the cutting table 4 and is conveyed to the next process;
and step six, manually moving the cutting machine to a laser cutting table, and performing laser cutting on the rest fixed workpieces 7.
The device fixes irregular workpieces through the fixing device 3, and irregular surfaces such as inclined surfaces, cambered surfaces or bending surfaces can be fixed by matching with the wheels 313 in the fixing device 3.
And the device not only can be used for cutting by the cutting device 5, but also can be used for directly carrying out laser cutting on the workpiece and can be used for different cutting modes.
Meanwhile, the device is not limited to the width of the workpiece 7, and the fixing device 3 can move according to different widths of the workpiece 7 due to the fact that the linear guide rail 315 is arranged in the fixing device 3, so that the device is suitable for various irregular workpieces and wide in applicability.
Example two
As shown in fig. 6, in addition to the technical solution disclosed in the first embodiment, the cutting machine further includes a roller 8 mounted on the bottom surface of the base plate 1, and a handle 9 mounted on the base plate 1 through a handle seat 10.
When the staff moves the cutting machine to the laser cutting bed, can directly promote gyro wheel 8 through handle 9 and remove under the laser cutting machine, the removal of the cutting machine of being convenient for.
The roller 8 is a horizontal adjusting wheel, so that a worker can fix the cutting machine when the cutting machine does not need to be moved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cutting machine for irregular workpieces comprises a base plate (1),
it is characterized by also comprising
Install fixing device (3) on bottom plate (1) one end, install rest (11) at bottom plate (1) other end, work piece (7) are arranged in rest (11) are last, rest one side that fixing device (3) were kept away from in rest (11) and install push down device (2), install on bottom plate (1) and be located rest the outer header (4) of stand (11) one end, one side that bottom plate (1) is close to header (4) is equipped with jut (6), install cutting device (5) on jut (6).
2. The cutting machine for irregular workpieces as claimed in claim 1, characterized in that the fixing device (3) comprises a fixed base (301) installed on the base plate (1), an external thread guide shaft (302) installed on the fixed base (301), the other end of the external thread guide shaft (303) is disposed in a cavity formed in the moving block (305), a nut (304) is installed on the external thread guide shaft (303) in a threaded manner, a return spring (303) is arranged between the nut (304) and the fixed base (301) and sleeved outside the external thread guide shaft (303), the moving block (305) is installed on a linear guide rail (315), a grab handle (306) is installed at one end of the moving block (305), a connecting base (307) is installed at the other end of the moving block (305), and a mounting base (312) is movably installed on the connecting base (307) through a bearing stop pin (310) in cooperation with a bearing (311), wheels (313) are movably mounted on the mounting seat (312), and the pressing block (314) is located above the workpiece (7) and mounted on the pressing device (2).
3. The cutting machine for irregular workpieces according to claim 2, characterized in that the fixing device (3) further comprises a plunger seat (308) installed on one side, away from the protrusion (6), of the bottom plate (1), a knob plunger (309) is installed on the plunger seat (308), a protrusion is arranged on the moving block (305), and a positioning hole is formed in the protrusion and used for positioning the moving block (305) through the knob plunger (309).
4. A cutting machine for irregular workpieces according to claim 2, characterized in that the pressing block (314) is provided with a groove (315), so that the pressing block (314) is L-shaped, the height of the groove (315) is equal to the height of the workpiece (7), and a sponge block (316) is mounted on the wall of the groove (315).
5. The cutting machine for irregular workpieces according to claim 2, characterized in that the mounting seat (312) comprises a fixed end (3121) and a roller fixed end (3122), the fixed end (3121) is movably mounted on the connecting seat (307), and wheels (313) are movably mounted on both ends of the roller fixed end (3122).
6. A cutting machine for irregular workpieces according to claim 1, characterized in that the cutting table (4) is beveled on the side adjacent to the cutting device (5).
7. A cutting machine for irregular workpieces, according to claim 1, characterized in that said cutting device (5) comprises a bracket (501) mounted on the base plate (1), a cylinder one (503) is mounted on the bracket (501), and a blade (505) is mounted on the cylinder one (503).
8. The cutting machine for irregular workpieces according to claim 1, characterized in that the pressing device (2) comprises a second cylinder block (201) and a second cylinder (202) mounted on the base plate (1).
9. The cutting machine for irregular workpieces according to any one of claims 3 and 6 to 8, characterized by further comprising a roller (8) mounted on the bottom surface of the base plate (1), and a handle (9) mounted on the base plate (1) through a handle seat (10).
10. An operating method using a cutting machine for irregular workpieces according to claim 9, characterized by comprising the steps of:
step one, manually placing a workpiece on a placing table (11), controlling to start a second air cylinder (202), and driving a pressing block (314) to press the workpiece (7) by the second air cylinder (202);
secondly, manually turning a knob plunger (309) to enable the knob plunger (309) to leave the positioning hole, so that the control on the moving block (305) is released;
step three, manually controlling the grab handle (306) so as to enable the moving block (305) to move along the linear guide rail (315), and enabling the wheel (313) to abut against the workpiece (7), thereby ensuring the stability of the fixation of the workpiece (7);
fourthly, rotating the nut (304) to enable the nut (304) to move along the external thread guide shaft (302), and fixing the moving block (305) by matching with the return spring (303), so that the position of the wheel (313) is fixed;
controlling to start a first air cylinder (503), wherein the first air cylinder (503) drives a blade (505) to cut the workpiece (7), and the cut workpiece (7) falls onto a conveyor belt through the inclined surface of the cutting table (4) and is conveyed to the next process;
and step six, manually moving the cutting machine to a laser cutting table, and carrying out laser cutting on the rest fixed workpieces (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210433016.6A CN114669790A (en) | 2022-04-22 | 2022-04-22 | Cutting machine for irregular workpiece and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210433016.6A CN114669790A (en) | 2022-04-22 | 2022-04-22 | Cutting machine for irregular workpiece and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114669790A true CN114669790A (en) | 2022-06-28 |
Family
ID=82079977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210433016.6A Pending CN114669790A (en) | 2022-04-22 | 2022-04-22 | Cutting machine for irregular workpiece and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114669790A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9810450D0 (en) * | 1997-05-16 | 1998-07-15 | Pines Manufacturing Inc | Clamp assembly for workpieces,and a tube bending machine incorporating such a clamp assembly |
| CN205588627U (en) * | 2016-04-25 | 2016-09-21 | 郑州市军明农机销售有限公司 | Special -shaped workpiece clamping device |
| CN205733998U (en) * | 2016-05-16 | 2016-11-30 | 宁波得纳士工具科技有限公司 | Ratchet endless tube cutter sweep |
| CN208467816U (en) * | 2018-07-12 | 2019-02-05 | 天津市汇晶丰精密机械股份有限公司 | A kind of gear pump pump cover fixer for machining |
| CN209998442U (en) * | 2019-05-15 | 2020-01-31 | 山东法因智能设备有限公司 | channel steel hydraulic shearing device |
| CN113352115A (en) * | 2021-06-04 | 2021-09-07 | 郑州航空工业管理学院 | Quick positioning and clamping device for metal cutting |
| CN113369560A (en) * | 2020-09-10 | 2021-09-10 | 怀化亚信电子有限公司 | Terminal cutting and press-fitting device with L-shaped stamping head |
| CN215201546U (en) * | 2020-09-19 | 2021-12-17 | 苏州铸宏机械有限公司 | Simple and easy quick heterotypic work piece presss from both sides tight fixing device |
-
2022
- 2022-04-22 CN CN202210433016.6A patent/CN114669790A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9810450D0 (en) * | 1997-05-16 | 1998-07-15 | Pines Manufacturing Inc | Clamp assembly for workpieces,and a tube bending machine incorporating such a clamp assembly |
| CN205588627U (en) * | 2016-04-25 | 2016-09-21 | 郑州市军明农机销售有限公司 | Special -shaped workpiece clamping device |
| CN205733998U (en) * | 2016-05-16 | 2016-11-30 | 宁波得纳士工具科技有限公司 | Ratchet endless tube cutter sweep |
| CN208467816U (en) * | 2018-07-12 | 2019-02-05 | 天津市汇晶丰精密机械股份有限公司 | A kind of gear pump pump cover fixer for machining |
| CN209998442U (en) * | 2019-05-15 | 2020-01-31 | 山东法因智能设备有限公司 | channel steel hydraulic shearing device |
| CN113369560A (en) * | 2020-09-10 | 2021-09-10 | 怀化亚信电子有限公司 | Terminal cutting and press-fitting device with L-shaped stamping head |
| CN215201546U (en) * | 2020-09-19 | 2021-12-17 | 苏州铸宏机械有限公司 | Simple and easy quick heterotypic work piece presss from both sides tight fixing device |
| CN113352115A (en) * | 2021-06-04 | 2021-09-07 | 郑州航空工业管理学院 | Quick positioning and clamping device for metal cutting |
Non-Patent Citations (2)
| Title |
|---|
| 李建明: "《电器工艺与工装》", 30 September 2000, 机械工业出版社 * |
| 查辉: "《建筑机械》", 30 September 2011, 安徽科学技术出版社 * |
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Application publication date: 20220628 |