CN111346949A - Safety detection device for numerical control bending machine - Google Patents
Safety detection device for numerical control bending machine Download PDFInfo
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- CN111346949A CN111346949A CN202010178834.7A CN202010178834A CN111346949A CN 111346949 A CN111346949 A CN 111346949A CN 202010178834 A CN202010178834 A CN 202010178834A CN 111346949 A CN111346949 A CN 111346949A
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- shaped
- numerical control
- bending machine
- control bending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a safety detection device of a numerical control bending machine, relates to the field of numerical control equipment, and mainly solves the problems that when the numerical control bending machine is used for bending a steel plate, because of the different lengths of different moulds, the corresponding procedures are not selected when the moulds are used, so that the problem of mould collision is caused, and the device mainly comprises a fixing block of a shape of '21274', one side of the v-shaped fixing block is provided with an indicating mechanism, a positioning mechanism, a stopping mechanism, a tool containing mechanism, a detecting mechanism and a pressing mechanism, the v-shaped fixing block is fixed on a lower die containing table on a numerical control bending machine, the T-shaped pressing block is fixed on an upper die chuck on the numerical control bending machine, when the bending is carried out, the L-shaped detection rod is firstly contacted with the pressure plate, and the pressure sensor senses the pressure change, when abnormality occurs, the electric telescopic rod is started to extend, and the emergency stop switch is pressed down to stop the device. The invention has the beneficial effects that whether the numerical control bending machine is abnormal or not during working can be detected, and the use is safer.
Description
Technical Field
The invention relates to the field of numerical control equipment, in particular to a safety detection device of a numerical control bending machine.
Background
When making some metal casing, need use the bender to carry out the bending of different angles with the steel sheet, because the shape, the angle, the length of bending are all inequality, need use multiple mould of bending, the high difference of these moulds of bending, when changing, forget the procedure that the adjustment corresponds sometimes, perhaps when setting up the procedure, selected wrong mould model, lead to the condition that takes place the mould and collide when bending, not only to damaging equipment, still have certain potential safety hazard.
Disclosure of Invention
The invention aims to solve the problems and designs a safety detection device of a numerical control bending machine.
The technical scheme of the invention is that the safety detection device of the numerical control bending machine comprises a v-21274u-shaped fixed block, wherein one side of the v-21274u-shaped fixed block is provided with an indicating mechanism, a positioning mechanism, a stopping mechanism and a tool containing mechanism, the v-21274u-shaped fixed block is provided with a detection mechanism, a pressing mechanism is arranged above the detection mechanism,
the detection mechanism comprises a connecting groove positioned on the lower surface of the inner side of the v-21274, a plurality of permanent magnets and a plurality of 21274are arranged in the connecting groove, a plurality of lifting threaded holes are formed in the upper surface of the v-21274, a rotating screw rod is arranged in each lifting threaded hole, the lower end of each rotating screw rod is connected with the corresponding lifting threaded hole through threads, a transmission gear is arranged at the upper end of each rotating screw rod, the transmission gears are meshed with each other in pairs, an adjusting block is arranged on one side of the v-21274, an adjusting threaded hole is formed in the upper surface of the adjusting block, an adjusting screw rod is arranged in each adjusting threaded hole, the lower end of each adjusting screw rod is connected with the corresponding adjusting threaded hole through threads, an adjusting gear is arranged at the upper end of each adjusting screw rod, the adjusting gear is meshed with one, rotate the screw rod upper end and stretch into in the connecting hole, detect a table upper surface and install pressure sensor, the pressure sensor top is equipped with the pressure plate, and surface mounting has a plurality of expanding spring under the pressure plate, and the expanding spring lower extreme is connected with pressure sensor detection end upper surface fixed.
The adjacent lifting threaded holes and the adjacent threads on the rotating screw rod are opposite in direction, and the thread pitches are the same.
The pressing mechanism comprises a T-shaped pressing block positioned above the v-shaped fixing block, a square hole is formed in the lower surface of the T-shaped pressing block, hexagonal prism-shaped holes are formed in two side surfaces in the square hole, a compression spring is arranged in each hexagonal prism-shaped hole, one end of each compression spring is fixedly connected with the inner side surface of each hexagonal prism-shaped hole, an L-shaped detection rod is arranged on one side of the T-shaped pressing block, and the upper end of each L-shaped detection rod is inserted into each hexagonal prism-shaped hole.
The L-shaped detection rod is divided into multiple types, the cross section of the L-shaped detection rod is a regular hexagon, the cross sections of the L-shaped detection rods of different types are the same in size, and the L-shaped detection rods are different in length.
The indicating mechanism comprises an indicating hole positioned on one side of the upper surface of the v-shaped fixing block, an indicating column is arranged in the indicating hole, the upper surface of the indicating column is fixedly installed on the lower surface of the detection table, scale marks are arranged on the indicating column, and the L-shaped detection rod is provided with a corresponding model number.
The positioning mechanism comprises first positioning holes positioned at two sides of the upper surface of the v-shaped 21274', the two sides of the lower surface of the T-shaped pressing block are provided with second positioning holes, and the first positioning holes and the second positioning holes are connected through telescopic positioning columns.
The stopping mechanism comprises an emergency stop switch fixedly installed on the numerical control bending machine, an L-shaped supporting plate is installed on one side of the emergency stop switch, and an electric telescopic rod is installed on the inner side of the L-shaped supporting plate.
The instrument holds the mechanism and installs a plurality of baffles including placing at the tool holder of shape fixed block one side, has placed ratchet spanner in the tool holder, and a plurality of sleeves have been placed to ratchet spanner one side, and one side has been placed in the tool holder and has been held the box, holds and install a plurality of boards of holding on the box, and L shape measuring pole is placed and is holding the inboard, and flexible reference column is placed in one side in the tool holder, and ratchet spanner, sleeve, hold the box, flexible reference column are separated by the baffle.
The utility model discloses a numerical control bending machine, including a v-shaped fixing block, a detection mechanism, an indication mechanism, a stop mechanism, a tool holding mechanism, a numerical control bending machine, a lower die bearing table, a detection mechanism, an upper die chuck, a lower die bearing table, a detection mechanism, an upper die chuck, an indication mechanism, a positioning mechanism, a tool holding mechanism, a lower die bearing table, a lower die bearing.
The safety detection device for the numerical control bending machine, which is manufactured by the technical scheme of the invention, can firstly contact with the pressure plate through the L-shaped detection rod when the upper die of the bending die moves downwards, and the pressure sensor senses pressure change, when the pressure change is large, the moving speed of the upper die of the bending die is high, certain potential safety hazards exist, the numerical control bending machine is stopped by starting the emergency stop switch, the danger of die collision is prevented, the potential safety hazards are reduced, and the safety of equipment is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a safety detection device of a numerical control bending machine according to the invention;
FIG. 2 is an enlarged view of a portion of the detection mechanism of the present invention;
FIG. 3 is a partial top view of the detection mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of the pressing mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of the tool holding mechanism of the present invention;
in the figure, 1, 21274; a shape fixing block; 2. a connecting groove; 3. a permanent magnet; 4. a lifting threaded hole; 5. rotating the screw; 6. a transmission gear; 7. an adjusting block; 8. adjusting the threaded hole; 9. adjusting the screw rod; 10. an adjusting gear; 11. a hexagonal fixed block; 12. a detection table; 13. connecting holes; 14. a pressure sensor; 15. a pressure plate; 16. a tension spring; 17. a T-shaped pressing block; 18. a square hole; 19. hexagonal prism-shaped holes; 20. a compression spring; 21. an L-shaped detection rod; 22. an indicator hole; 23. an indicator column; 24. scale lines; 25. the model numbers are numbered; 26. a first positioning hole; 27. a second positioning hole; 28. a scram switch; 29. an L-shaped support plate; 30. an electric telescopic rod; 31. a tool box; 32. a partition plate; 33. a ratchet wrench; 34. a sleeve; 35. a containing box; 36. a holding plate; 37. the flexible reference column.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in fig. 1-5.
In this embodiment, taking model WCY-100/4000 as an example, the control signal receiving end of the pressure sensor 14 is connected to the control signal output end of the numerical control bending machine, the electric telescopic rod 30 is connected to the power supply and to the controller, and the control signal output end of the controller controls the operation of the electric telescopic rod 30 through the relay.
The invention is characterized in that the structural design of a detection mechanism is combined with an attached drawing 1, an attached drawing 2 and an attached drawing 3 in the device, the detection mechanism comprises a connecting groove 2 positioned on the lower surface of the inner side of a shaped fixed block 1, a plurality of permanent magnets 3 are arranged in the connecting groove 2, 21274, a plurality of lifting threaded holes 4 are formed in the upper surface of the shaped fixed block 1, rotating screws 5 are arranged in the lifting threaded holes 4, the lower ends of the rotating screws 5 are connected in the lifting threaded holes 4 through threads, transmission gears 6 are arranged at the upper ends of the rotating screws 5, the transmission gears 6 are mutually meshed in pairs, 21274, an adjusting block 7 is arranged on one side of the shaped fixed block 1, an adjusting threaded hole 8 is formed in the upper surface of the adjusting block 7, an adjusting screw 9 is arranged in the adjusting threaded hole 8, an adjusting gear 10 is arranged at the upper end of the adjusting screw 9, the adjusting gear 10 is meshed with one of, adjusting screw 9 upper surface mounting has hexagon fixed block 11, 21274, 1 upper surface of shape fixed block is equipped with detects platform 12, it has connecting hole 13 to detect four angles of 12 lower surfaces of platform, rotate in screw 5 upper end stretches into connecting hole 13, detect 12 upper surface mounting of platform has pressure sensor 14, pressure sensor 14 top is equipped with pressure plate 15, 15 lower surface mounting of pressure plate has a plurality of expanding spring 16, 16 lower extremes of expanding spring and 14 detection end upper surface fixed connection of pressure sensor, the problem of its main solution does: when the numerical control bending machine operates, because different bending dies have different heights, the dies collide due to negligence reasons during operation, the adjusting gear 10 is driven to rotate by twisting the adjusting screw 9, the transmission gear 6 is rotated through meshing between the gears, the rotating screw 5 is lifted, the height of the lifting detection table 12 is adjusted according to the height of the lower bending die, so that the detection during bending is convenient,
the utility model provides a creation point still lies in the structural design who presses movable mechanism, combine figure 1 and figure 4 in this device, press movable mechanism including lieing in 21274, T font pressure movable block 17 of 1 top of shape fixed block, T font pressure movable block 17 lower surface is opened there is square hole 18, both sides surface is opened has hexagonal prism shape hole 19 in the square hole 18, be equipped with compression spring 20 in the hexagonal prism shape hole 19, compression spring 20 one end and the inboard fixed surface in hexagonal prism shape hole 19 are connected, T font pressure movable block 17 one side is equipped with L shape test bar 21, insert in hexagonal prism shape hole 19L shape test bar 21 upper end, its main problem of solving does: the T-shaped pressing block 17 is arranged on the upper die chuck of the numerical control bending machine, the L-shaped detection rod 21 with the corresponding height is replaced, when the numerical control bending machine operates, the L-shaped detection rod 21 is used for detection, the use safety is guaranteed,
still be equipped with indicating mechanism in this application, positioning mechanism, stop gear, the instrument holds the mechanism, when height-adjusting, through indicating mechanism in the scale mark 24 on the post 23 will detect the height that platform 12 risees to corresponding, and change the L shape test rod 21 that corresponds the model, insert first locating hole 26 and second locating hole 27 with flexible reference column 37 in the positioning mechanism, fix a position, when emergency appears, start the electric telescopic handle 30 extension in the stop gear, press emergency stop switch 28, the operation of numerical control bender stops, when needing the use instrument, take out the instrument from the instrument box 31 that the instrument held in the mechanism and use, its concrete working procedure is as follows:
step one, adjusting a lower die: the method comprises the steps of placing a v 21274-shaped fixing block 1 on a lower die bearing table of a numerical control bending machine, fixing the v/v type fixing block by using a permanent magnet 3 through magnetic force, adjusting the height of a detection table 12 according to the type of a lower die, taking out a ratchet wrench 33 from a tool box 31, selecting a sleeve 34 with a proper size, installing the upper end of the sleeve 34 on the ratchet wrench 33, sleeving the lower end of the sleeve 34 on a hexagonal fixing block 11, rotating the ratchet wrench 33 to enable an adjusting screw 9 to move in an adjusting threaded hole 8, lifting or descending the adjusting screw 9 through adjusting the forward and reverse rotation of the ratchet wrench 33, driving an adjusting gear 10 to rotate when the adjusting screw 9 rotates, enabling a transmission gear 6 to rotate through meshing between gears, enabling a rotating screw 5 to lift or descend in a lifting threaded hole 4 through threaded connection, adjusting the height of the detection table 12, observing a scale mark 24 on an indication column, the height of the inspection table 12 is adjusted to a height suitable for the lower mold, in the process, the height of the inspection table 12 is conveniently adjusted through the meshing of a plurality of gears, the ratchet wrench 33 is used, the height is more conveniently and rapidly adjusted,
step two, adjusting an upper die: taking the telescopic positioning column 37 out of the tool box 31, inserting the lower end of the telescopic positioning column into the first positioning hole 26, placing the upper end of the telescopic positioning column into the second positioning hole 27, positioning the T-shaped pressing block 17, connecting the upper end of the T-shaped pressing block 17 with an upper die chuck on a numerical control bending machine, taking out the telescopic positioning column 37, selecting a corresponding L-shaped detection rod 21 according to the model number 25 of an upper die, inserting the upper end of the L-shaped detection rod 21 into the hexagonal hole 19, compressing the compression spring 20, winding the upper end of the other L-shaped detection rod 21 into the other hexagonal hole 19, fixing the two L-shaped detection rods 21 through the elastic force of the two compression springs 20 on the two L-shaped detection rods 21 in the process, and preventing the L-shaped detection rod 21 from rotating due to the shape of the hexagonal prism,
step three, detection: when the numerical control bending machine is started, because the shapes of the bent steel plates are different, a larger distance is formed between an upper die and a lower die of the steel plates, if the upper die moves downwards slowly, the working efficiency is lower, and if the steel plates move downwards quickly, die collision occurs, so that the numerical control bending machine is set to move downwards quickly firstly, reduce the speed and move slowly to bend, when the upper die moves downwards, the lower surface of an L-shaped detection rod 21 is contacted with the upper surface of a pressure plate 15 through the set distance between the lower surface of the L-shaped detection rod 21 and the upper surface of the pressure plate 15 after the upper die lowers to a certain height and needs to decelerate, the pressure sensor 14 detects pressure change, if the deceleration succeeds, the impact force of the L-shaped detection rod 21 on the pressure plate 15 is smaller, the pressure value of the pressure sensor 14 changes slowly, and the work can be performed normally, after the upper die is lifted, the pressure plate 15 returns to the original position under the action of the extension spring 16, if the speed is not reduced due to program setting or other reasons, the impact force of the L-shaped detection rod 21 on the pressure plate 15 is large, the pressure value of the pressure sensor 14 changes rapidly, which indicates that danger exists, the pressure sensor 14 sends a signal to a controller of the numerical control bending machine rapidly, the controller starts the electric telescopic rod 30 to extend under the control of the controller, the emergency stop switch 28 is pressed down, the running of the numerical control bending machine is stopped, in the process, whether the speed of the numerical control bending machine which is reduced is changed or not is effectively detected, the dies are placed to collide with each other, the equipment safety is ensured, and the potential safety hazard.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A safety detection device of a numerical control bending machine comprises a v-21274and a shaped fixing block (1), wherein one side of the v-21274and the shaped fixing block (1) is provided with an indicating mechanism, a positioning mechanism, a stopping mechanism and a tool holding mechanism, and is characterized in that the v-21274and the shaped fixing block (1) are provided with a detection mechanism, a pressing mechanism is arranged above the detection mechanism,
the detection mechanism comprises a connecting groove (2) positioned on the lower surface of the inner side of a v-21274, a plurality of permanent magnets (3) are installed in the connecting groove (2), the upper surface of the v-21274is provided with a plurality of lifting threaded holes (4), a rotating screw rod (5) is arranged in each lifting threaded hole (4), the lower end of each rotating screw rod (5) is connected with the lifting threaded hole (4) through threads, a transmission gear (6) is installed at the upper end of each rotating screw rod (5), the transmission gears (6) are meshed with each other in pairs, the v-21274, an adjusting block (7) is installed on one side of the v-shaped fixed block (1), an adjusting threaded hole (8) is formed in the upper surface of the adjusting block (7), an adjusting screw rod (9) is arranged in each adjusting threaded hole (8), the lower end of each adjusting screw rod (9) is connected with the adjusting threaded hole (8), adjusting gear (10) meshes with one of them drive gear (6), adjusting screw (9) upper surface mounting has hexagon fixed block (11), 21274, shape fixed block (1) upper surface is equipped with detects platform (12), it has connecting hole (13) to detect four angles of platform (12) lower surface, rotate screw (5) upper end and stretch into in connecting hole (13), it has pressure sensor (14) to detect platform (12) upper surface mounting, pressure sensor (14) top is equipped with pressure plate (15), pressure plate (15) lower surface mounting has a plurality of expanding spring (16), expanding spring (16) lower extreme and pressure sensor (14) detection end upper surface fixed connection.
2. The safety detection device of the numerical control bending machine according to claim 1, wherein the adjacent lifting threaded holes (4) and the adjacent lifting threaded holes (5) have opposite thread directions and the same thread pitch.
3. The safety detection device of the numerical control bending machine according to claim 1, wherein the pressing mechanism comprises a T-shaped pressing block (17) located above the 21274, a square hole (18) is formed in the lower surface of the T-shaped pressing block (17), hexagonal holes (19) are formed in the surfaces of two sides in the square hole (18), a compression spring (20) is arranged in each hexagonal hole (19), one end of the compression spring (20) is fixedly connected with the surface of the inner side of each hexagonal hole (19), an L-shaped detection rod (21) is arranged on one side of the T-shaped pressing block (17), and the upper end of each L-shaped detection rod (21) is inserted into each hexagonal hole (19).
4. The safety detection device of the numerical control bending machine according to claim 3, wherein the L-shaped detection rod (21) is divided into a plurality of types, the cross section of the L-shaped detection rod is a regular hexagon, the cross sections of the L-shaped detection rods (21) of different types are the same in size, and the L-shaped detection rods are different in length.
5. The safety detection device of the numerical control bending machine according to claim 1, wherein the indication mechanism comprises an indication hole (22) located on one side of the upper surface of the v-shaped fixing block (1), an indication column (23) is arranged in the indication hole (22), the upper surface of the indication column (23) is fixedly installed on the lower surface of the detection table (12), a scale mark (24) is arranged on the indication column (23), and a corresponding model number (25) is arranged on the L-shaped detection rod (21).
6. The safety detection device of the numerical control bending machine according to claim 1, wherein the positioning mechanism comprises first positioning holes (26) positioned at two sides of the upper surface of the v-shaped fixing block (1), second positioning holes (27) are formed at two sides of the lower surface of the T-shaped pressing block (17), and the first positioning holes (26) are connected with the second positioning holes (27) through telescopic positioning columns (37).
7. The safety detection device of the numerical control bending machine according to claim 1, wherein the stop mechanism comprises an emergency stop switch (28) fixedly installed on the numerical control bending machine, an L-shaped support plate (29) is installed on one side of the emergency stop switch (28), and an electric telescopic rod (30) is installed on the inner side of the L-shaped support plate (29).
8. The safety detection device of the numerical control bending machine according to claim 1, wherein the tool containing mechanism comprises a tool box (31) placed on one side of a shape fixing block (1), a plurality of partition plates (32) are installed in the tool box (31), a ratchet wrench (33) is placed in the tool box (31), a plurality of sleeves (34) are placed on one side of the ratchet wrench (33), a containing box (35) is placed on one side of the tool box (31), a plurality of containing plates (36) are installed on the containing box (35), the L-shaped detection rod (21) is placed in the containing plate (36), a telescopic positioning column (37) is placed on one side of the tool box (31), and the ratchet wrench (33), the sleeves (34), the containing box (35) and the telescopic positioning column (37) are separated by the partition plates (32).
9. The safety detection device of the numerical control bending machine according to claim 1, wherein the v-shaped 21274fixed block (1) is placed on a lower die bearing table of the numerical control bending machine, the detection mechanism is located on the v-shaped 21274, the T-shaped pressing block (17) in the pressing mechanism is installed on an upper die chuck on the numerical control bending machine, the indication mechanism is located on the v-shaped 21274, the positioning mechanism is located on the front side of the v-shaped fixed block (1), the positioning mechanism is located on the rear side of the v-shaped 21274, the stopping mechanism is fixedly installed on one side of the numerical control bending machine, and the tool containing mechanism is placed on a placing plate on the numerical control bending machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178834.7A CN111346949B (en) | 2020-03-15 | 2020-03-15 | Safety detection device for numerical control bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178834.7A CN111346949B (en) | 2020-03-15 | 2020-03-15 | Safety detection device for numerical control bending machine |
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| CN111346949A true CN111346949A (en) | 2020-06-30 |
| CN111346949B CN111346949B (en) | 2022-09-02 |
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| EP1417050B1 (en) * | 2001-08-17 | 2005-02-23 | Trumpf Maschinen Austria GmbH & CO. KG. | Production device, in particular a folding press and a method for operating a production device |
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| CN110202041A (en) * | 2019-05-31 | 2019-09-06 | 唐威豪 | A kind of stamping equipment for machine-building |
| CN110576084A (en) * | 2019-09-25 | 2019-12-17 | 赖亚娟 | bending machine deflection compensation amount control device based on pressure adjustment and adjusting method thereof |
| CN209936124U (en) * | 2019-04-23 | 2020-01-14 | 江苏捷尔特智能气动系统有限公司 | Manual lifting mechanism |
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2020
- 2020-03-15 CN CN202010178834.7A patent/CN111346949B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1417050B1 (en) * | 2001-08-17 | 2005-02-23 | Trumpf Maschinen Austria GmbH & CO. KG. | Production device, in particular a folding press and a method for operating a production device |
| CN109435594A (en) * | 2016-08-06 | 2019-03-08 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of motor vehicle repair tyre fixing auxiliary device |
| CN107900989A (en) * | 2017-09-27 | 2018-04-13 | 常州信息职业技术学院 | A kind of computer hardware maintenance platform |
| CN108214556A (en) * | 2018-03-09 | 2018-06-29 | 宁波恒进自动化技术有限公司 | A kind of manipulator using laser projection mark hazardous activity range |
| CN209936124U (en) * | 2019-04-23 | 2020-01-14 | 江苏捷尔特智能气动系统有限公司 | Manual lifting mechanism |
| CN110000302A (en) * | 2019-04-26 | 2019-07-12 | 宁波梦创知识产权服务有限公司 | Steel plate cuts intelligent feeding device |
| CN110202041A (en) * | 2019-05-31 | 2019-09-06 | 唐威豪 | A kind of stamping equipment for machine-building |
| CN110576084A (en) * | 2019-09-25 | 2019-12-17 | 赖亚娟 | bending machine deflection compensation amount control device based on pressure adjustment and adjusting method thereof |
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| CN111346949B (en) | 2022-09-02 |
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