CN117259510B - Workpiece bending device for ship machining - Google Patents
Workpiece bending device for ship machining Download PDFInfo
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- CN117259510B CN117259510B CN202311559732.XA CN202311559732A CN117259510B CN 117259510 B CN117259510 B CN 117259510B CN 202311559732 A CN202311559732 A CN 202311559732A CN 117259510 B CN117259510 B CN 117259510B
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- 238000005452 bending Methods 0.000 title claims abstract description 128
- 238000003754 machining Methods 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 57
- 238000007664 blowing Methods 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 7
- 241000252254 Catostomidae Species 0.000 claims description 4
- 238000005498 polishing Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000012634 fragment Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B21D5/002—Positioning devices
-
- 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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0281—Workpiece supporting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a workpiece bending device for ship machining. The utility model provides a marine processing is with work piece bending device which includes: chassis, work table, etc.; the upper side of the underframe is fixedly connected with a workbench. According to the invention, the plate is fixed on the lower side of the supporting plate, then the plate is moved downwards, the edges of the plate are polished and bent at one time, the bending speed of the plate is increased, so that the production efficiency is improved, the problem that in the prior art, after the plate is processed, the plate is required to be polished by additional polishing equipment or manually, the operation is complicated, the cost is increased, the additional polishing equipment occupies a large amount of space, meanwhile, the problem that the bending device in the prior art is single in function, the plate cannot be bent at one time, and the plate is required to be correspondingly rotated manually after being bent once until all the edges of the plate are bent, so that the workload is increased is caused.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a workpiece bending device for ship machining.
Background
The power system of the ship occupies an important position in the ship organization structure, and is used as a control center of various modern electric equipment, a large number of power distribution cabinets are necessarily arranged in the ship to carry out centralized control on the electric equipment in all parts of the ship, and when the power distribution cabinet shells are produced and processed, the shells of the power distribution cabinets inevitably need to be subjected to bending procedures.
When the shell of the power distribution cabinet is subjected to bending operation, in the prior art, after the plate is processed, the plate needs to be polished by additional polishing equipment or manual work, so that the operation is complicated, the cost is increased, the additional polishing equipment occupies a large amount of space, meanwhile, the bending device in the prior art is single in function, bending of the plate cannot be completed at one time, and after the plate is bent once, the plate needs to be correspondingly rotated manually until all edges of the plate are bent, so that the workload is greatly increased;
in addition, after bending and stamping the plate, the plate is easy to clamp on the stamping device, and the plate is difficult to fall off.
Disclosure of Invention
The invention aims to provide a workpiece bending device for ship processing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a workpiece bending device for ship processing comprises an underframe, a workbench and an L-shaped plate; the upper side of the underframe is fixedly connected with a workbench; an L-shaped plate is fixedly connected to the rear part of the upper side of the underframe;
the device also comprises an adsorption mechanism, a power mechanism, an air guide plate, a first electromagnetic valve, a second electromagnetic valve, a telescopic plate, an elastic piece, a grinding wheel and a bending mechanism; the L-shaped plate is connected with an adsorption mechanism for adsorbing the plate; the front part and the rear part of the adsorption mechanism are respectively connected with a plurality of power mechanisms; each power mechanism is connected with an air guide plate, and a cavity is formed in the air guide plate; the front side and the rear side of each air guide plate are respectively provided with a first electromagnetic valve; a second electromagnetic valve is respectively arranged at the inner lower part of each air guide plate; the front lower part and the rear lower part of each air guide plate are respectively provided with a telescopic plate; the front lower part and the rear lower part of each air guide plate are fixedly connected with two elastic pieces respectively, and the expansion plate is positioned between the two elastic pieces; each expansion part of each expansion plate is detachably connected with a polishing wheel; the grinding wheel is fixedly connected with the elastic piece; the power mechanism drives the air guide plate and the parts connected with the air guide plate to rotate and move up and down; the chassis is connected with four bending mechanisms for bending the plates.
Furthermore, it is particularly preferred that the recess in the center of the grinding wheel is provided in the form of an arc.
Furthermore, it is particularly preferred that the suction means comprises a cylinder, a support plate, a suction cup and a blowing unit; the lower side of the L-shaped plate is fixedly connected with a plurality of air cylinders; all the cylinder telescopic parts are fixedly connected with a supporting plate together; a plurality of suckers are arranged at the bottom of the supporting plate; the lower side is connected with the blowing unit in the backup pad.
Furthermore, it is particularly preferred that the blowing unit comprises a first air pump, a first delivery pipe and an air outlet plate; the inner lower side of the supporting plate is fixedly connected with a first air pump; the first air pump outlet is provided with a first conveying pipe; the front part of the inner lower side and the rear part of the inner lower side of the supporting plate are fixedly connected with an air outlet plate respectively; the air outlet plate is communicated with the first conveying pipe.
Furthermore, it is particularly preferred that a stamping mechanism is also included; the workbench is connected with two stamping mechanisms which are symmetrically distributed in front-back direction; the stamping mechanism comprises a first push rod, a connecting plate and a stamping block; the front part and the rear part of the inner side of the workbench are fixedly connected with a plurality of first push rods respectively; all the first push rod telescopic parts in front are fixedly connected with a connecting plate together; all the first push rod telescopic parts at the rear are fixedly connected with another connecting plate together; each connecting plate is fixedly connected with a plurality of stamping blocks.
Furthermore, it is particularly preferred that the bending mechanism comprises a second push rod, a push plate, a limit frame and a bending plate; a plurality of second push rods are fixedly connected to the upper side of the underframe; all the second push rod telescopic parts are fixedly connected with a push plate together; the upper side of the underframe is fixedly connected with a limiting frame, and the limiting frame is positioned at the outer side of the second push rod; the upper side of the limiting frame is fixedly connected with a bending plate, and the upper side of the bending plate is provided with an inclined plane; the bending plate is provided with a through groove; one side of the bending plate is provided with a plurality of through holes.
Furthermore, it is particularly preferred that the upper side of the bending plate is provided as a sanding layer.
Furthermore, it is particularly preferable that the through holes are provided to be inclined leftward.
In addition, it is particularly preferred that the bending mechanism further comprises a second air pump and an air blowing plate; the upper side of the limiting frame is fixedly connected with a second air pump; the lower part in the bending plate is fixedly connected with a blowing plate; the air blowing plate is communicated with an air outlet of the second air pump; the upper side of the air blowing plate is provided with a first strip-shaped groove which is communicated with the through groove.
Furthermore, it is particularly preferred that a fitting mechanism is also included; the supporting plate is connected with four attaching mechanisms which are distributed in a rectangular shape; the attaching mechanism comprises an air blower, a third push rod, a pressing plate and a second conveying pipe; an air blower is arranged in the middle of one side of the supporting plate; one side of the supporting plate is fixedly connected with a plurality of third push rods; the telescopic parts of all the third push rods are fixedly connected with a pressing plate together; a second strip-shaped groove is formed in one side of the pressing plate; one side of the air blower is provided with and communicated with a plurality of second conveying pipes; one end of the second conveying pipe is communicated with the pressing plate.
The beneficial effects are that:
A. according to the invention, the grinding wheel is in contact with the edge of the rectangular hole and plays a role of clamping and limiting on the plate, so that the problem that the plate is easy to shake when the plate is bent due to the fact that the sucker is made of rubber when the plate is bent later, and the bending treatment of the plate is influenced is avoided.
B. According to the invention, the grinding wheel is always kept in a joint state with the edge of the rectangular hole under the action of the elastic piece, so that the grinding wheel can grind the edge of the rectangular hole, burrs on the edge of the rectangular hole are ground, and the edge of the rectangular hole is smoother;
then through the cooperation of air-out board and first solenoid valve for the piece of panel upper surface is blown away, thereby avoids follow-up when punching press to the panel in the region between two rectangular holes, and the piece causes wearing and tearing to the panel, and the piece is pressed into in the panel easily, thereby influences the quality of panel.
C. According to the invention, the plate is fixed on the lower side of the supporting plate, then the plate is moved downwards, the edges of the plate are polished and bent at one time, the bending speed of the plate is increased, so that the production efficiency is improved, the problem that in the prior art, after the plate is processed, the plate is required to be polished by additional polishing equipment or manually, the operation is complicated, the cost is increased, the additional polishing equipment occupies a large amount of space, meanwhile, the problem that the bending device in the prior art is single in function, the plate cannot be bent at one time, and the plate is required to be correspondingly rotated manually after being bent once until all the edges of the plate are bent is solved, so that the workload is greatly increased.
D. The invention also controls the air feeder to convey cold air to the second conveying pipe, and then the cold air enters the pressing plate and is blown out through the second strip-shaped groove, and the blown cold air has a cooling effect on the first bending part, so that the phenomenon that the edge of the first bending part is overheated when the edge of the first bending part is polished and is easy to deform when the first bending part is bent is avoided, and meanwhile, the first bending part can be better bent along folds under the action of the pressing plate when the first bending part is bent upwards, and the bending effect of the first bending part is improved.
Drawings
FIG. 1 is a schematic structural view of a workpiece bending device for ship processing according to the present invention;
FIG. 2 is a schematic view of the structure of a processed object of the workpiece bending device for processing ships;
FIG. 3 is a first partial cross-sectional view of the workpiece bending device for marine processing of the present invention;
FIG. 4 is a second partial cross-sectional view of the marine work piece bending apparatus of the present invention;
FIG. 5 is an enlarged view of the tool bending apparatus for shipping machining at A of the present invention;
FIG. 6 is a third partial cross-sectional view of the marine work piece bending apparatus of the present invention;
FIG. 7 is a fourth partial cross-sectional view of the marine work piece bending apparatus of the present invention;
FIG. 8 is an enlarged view of the tool bending apparatus for shipping machining at B of the present invention;
FIG. 9 is a first state diagram of the treatment object of the workpiece bending device for ship processing according to the present invention;
FIG. 10 is a second state diagram of the processed object of the workpiece bending device for ship processing according to the present invention;
FIG. 11 is a fifth partial cross-sectional view of the marine work piece bending apparatus of the present invention;
fig. 12 is an enlarged view of a part bending device for ship processing according to the present invention at C.
Meaning of reference numerals in the drawings: 1-underframe, 2-workbench, 3-L-shaped plate, 4-plate, 41-rectangular hole, 42-first bending part, 43-second bending part, 44-third bending part, 5-air guide plate, 6-first electromagnetic valve, 7-second electromagnetic valve, 8-expansion plate, 9-elastic piece and 10-grinding wheel;
201-cylinder, 202-supporting plate, 203-sucking disc;
301-a first air pump, 302-a first conveying pipe, 303-an air outlet plate;
401-telescopic rod, 402-DD motor;
501-a first push rod, 502-a connecting plate and 503-a stamping block;
601-a second push rod, 602-a push plate, 603-a limiting frame, 604-a bent plate, 60401-a through groove, 60402-a through hole, 605-a second air pump, 606-a blowing plate and 60601-a first strip-shaped groove;
701-an air blower, 702-a third push rod, 703-a pressing plate, 704-a second conveying pipe, 70301-a second strip-shaped groove.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
The utility model provides a marine work piece bending device, as shown in figures 1-5, comprises a chassis 1, a workbench 2 and an L-shaped plate 3; the upper side of the underframe 1 is fixedly connected with a workbench 2; the rear part of the upper side of the underframe 1 is fixedly connected with an L-shaped plate 3;
the polishing machine also comprises an adsorption mechanism, a power mechanism, an air guide plate 5, a first electromagnetic valve 6, a second electromagnetic valve 7, a telescopic plate 8, an elastic piece 9, a polishing wheel 10 and a bending mechanism; the lower side of the L-shaped plate 3 is connected with an adsorption mechanism for adsorbing the plate 4; the front part and the rear part of the adsorption mechanism are respectively connected with at least ten power mechanisms which are distributed at equal intervals left and right; each power mechanism is connected with an air guide plate 5, and a cavity is formed in the air guide plate 5 for air to pass through; a first electromagnetic valve 6 is respectively arranged on the front side and the rear side of each air guide plate 5; a second electromagnetic valve 7 is respectively arranged at the inner lower part of each air guide plate 5; the front lower part and the rear lower part of each air guide plate 5 are fixedly connected and communicated with a telescopic plate 8 respectively; the lower part of the front side and the lower part of the rear side of each air guide plate 5 are fixedly connected with two elastic pieces 9 which are vertically symmetrically distributed, the elastic pieces 9 are springs, and the expansion plate 8 is positioned between the two elastic pieces 9; the telescopic part of each telescopic plate 8 is connected with one grinding wheel 10 through plugging or clamping, so that the grinding wheel 10 is convenient to replace; grinding wheel 10 is fixedly connected with elastic piece 9; the air guide plate 5 is driven by a power mechanism to rotate and move up and down; the underframe 1 is connected with four bending mechanisms which are distributed in a rectangular shape.
The groove in the middle of grinding wheel 10 is configured in an arc shape so that grinding wheel 10 can better grind the edges of rectangular hole 41.
The adsorption mechanism comprises an air cylinder 201, a supporting plate 202, a sucker 203 and a blowing unit; the lower side of the L-shaped plate 3 is connected with two cylinders 201 which are symmetrically distributed left and right through bolts; the telescopic parts of all the cylinders 201 are fixedly connected with a supporting plate 202; at least four suckers 203 which are rectangular in distribution are arranged at the bottom of the supporting plate 202, and the suckers 203 are made of rubber; a blowing unit is connected to the inner lower side of the support plate 202.
The blowing unit comprises a first air pump 301, a first conveying pipe 302 and an air outlet plate 303; a first air pump 301 is connected to the middle part of the inner lower side of the supporting plate 202 through bolts; the air outlet of the first air pump 301 is fixedly connected with and communicated with a first conveying pipe 302; the front part of the inner lower side and the rear part of the inner lower side of the supporting plate 202 are fixedly connected with an air outlet plate 303 respectively; the air outlet plate 303 is in communication with one end of the first duct 302.
The power mechanism comprises a telescopic rod 401 and a DD motor 402; the front part and the rear part of the supporting plate 202 are respectively and rotatably connected with at least ten telescopic rods 401 which are distributed at equal intervals left and right, and the inside of each telescopic rod 401 is hollow and is used for passing air; at least ten DD motors 402 which are distributed at equal intervals left and right are respectively and rotatably connected to the front part and the rear part of the upper side of the supporting plate 202, and the telescopic rod 401 is fixedly connected with the DD motors 402; the telescopic portion of the telescopic rod 401 communicates with the air guide plate 5.
When the workpiece bending device for ship processing is used, firstly, the sucker 203 is in butt joint with the peripheral pump machine, the telescopic rod 401 is in butt joint with the peripheral fan, the plate 4 is processed in advance, as shown in fig. 2, the initial state of the first electromagnetic valve 6 is in a closed state, the initial state of the second electromagnetic valve 7 is in an open state, then a worker places the processed plate 4 below the sucker 203, at this time, the peripheral pump machine is controlled to suck the sucker 203, so that the sucker 203 generates an adsorption force, the sucker 203 adsorbs and fixes the plate 4, then the peripheral fan is controlled to convey air into the telescopic rod 401, then the air enters the air guide plate 5 and enters the telescopic plate 8 through the second electromagnetic valve 7, as the air in the telescopic plate 8 enters, the telescopic part of the telescopic plate 8 stretches out, the grinding wheel 10 moves synchronously along with the telescopic part of the telescopic plate 8, the elastic piece 9 stretches, and then the grinding wheel 10 contacts with the edge of the rectangular hole 41, and the plate 4 plays a clamping and limiting role, so that the plate 4 is prevented from being easily bent, and the sucker 203 is easy to bend, and the plate 4 cannot be stably processed;
when the plate 4 is fixed, the leftmost and rightmost two DD motors 402 do not work, so that the leftmost and rightmost grinding wheels 10 are in a state of clamping the plate 4, then the rest DD motors 402 are controlled to rotate the telescopic rod 401, the air guide plate 5, the first electromagnetic valve 6, the second electromagnetic valve 7, the telescopic plate 8, the elastic piece 9 and the grinding wheels 10 synchronously rotate along with the telescopic rod 401, in the process, under the action of the elastic piece 9, the grinding wheels 10 always keep an attached state with the edge of the rectangular hole 41, the grinding wheels 10 further grind the edge of the rectangular hole 41, burrs on the edge of the rectangular hole 41 are ground, the edge of the rectangular hole 41 is smoother, when the rest rectangular hole 41 needs to be ground, the leftmost and rightmost DD motors 402 are controlled to rotate the telescopic rod 401, at the same time, the rest DD motors 402 are controlled to be not operated, so that the polishing wheel 10 polishes the two leftmost rectangular holes 41 and rightmost rectangular holes 41 of the plate 4, thus polishing of all the rectangular holes 41 on the plate 4 can be completed, at the same time, when the polishing wheel 10 polishes the edges of the rectangular holes 41, the fragments generated by polishing fall on the upper surface of the plate 4, the first electromagnetic valve 6 is simultaneously controlled to be opened, thus air in the air guide plate 5 is blown out through the first electromagnetic valve 6, the blown-out air blows the plate 4 in the area between the two adjacent rectangular holes 41, so that the fragments on the upper surface of the plate 4 are blown out, the first air pump 301 is controlled to continuously convey the air to the first conveying pipe 302, then the air enters the air outlet plate 303, the blown out air is blown out through the air outlet plate 303, the fragments on the plate 4 are further blown out, therefore, the fragments on the plates 4 in the area between the two adjacent rectangular holes 41 are completely cleaned, abrasion of the fragments on the plates 4 is avoided when the plates 4 in the area between the two rectangular holes 41 are punched later, and the fragments are easily pressed into the plates 4, so that the quality of the plates 4 is affected;
then control peripheral hardware fan stop work, the telescopic link 401's telescopic link will reciprocate to reset, in this process, simultaneously control DD motor 402 makes telescopic link 401 anticlockwise rotate ninety degrees resets, then control cylinder 201 makes backup pad 202 move down, sucking disc 203, panel 4, blow-off mechanism, power unit, air guide plate 5, first solenoid valve 6, second solenoid valve 7, telescopic link 8, elastic component 9 and grinding wheel 10 follow backup pad 202 synchronous movement, in panel 4 downstream process, panel 4 will contact with bending mechanism, cooperation through bending mechanism, bending mechanism will polish panel 4 edge, and first bending portion 42 on panel 4, second bending portion 43 and third bending portion 44 bend, so the bending process of panel 4 has been accomplished, simultaneously through fixing panel 4 in backup pad 202 downside earlier, then move down at panel 4, the panel 4 edge will be polished and once accomplish the bending speed of panel 4, thereby production efficiency has been improved, and in the prior art, panel 4 is often polished well after the panel 4 moves down, panel 4 will contact with bending mechanism, through the cooperation of bending mechanism, bending mechanism will be polished and the first bending portion 42 on panel 4, second bending portion 43 and third bending portion 44 bend, the bending device is bent to the panel 4 is difficult to the required to the great deal with, the bending device is realized to the panel that the required to the bending volume is greatly increased to the panel, and the bending device is difficult to the bending device is carried out simultaneously, the bending device is required to the panel is all to be bent to the large, and the bending device is required to be bent.
Example 2
On the basis of the embodiment 1, as shown in fig. 6-10, a stamping mechanism is also included; two stamping mechanisms which are symmetrically distributed in the front-back direction are connected inside the workbench 2; the punching mechanism comprises a first push rod 501, a connecting plate 502 and a punching block 503; four first push rods 501 which are distributed in a rectangular shape are connected to the front part of the inner side and the rear part of the inner side of the workbench 2 through bolts; all the telescopic parts of the first push rod 501 in front are fixedly connected with a connecting plate 502; the telescopic parts of all the first push rods 501 at the rear are fixedly connected with another connecting plate 502; at least ten stamping blocks 503 which are distributed at equal intervals left and right are fixedly connected to the upper side of each connecting plate 502, and the number of the stamping blocks 503 can be set according to practical situations.
The bending mechanism comprises a second push rod 601, a push plate 602, a limiting frame 603 and a bending plate 604; at least two second push rods 601 are connected to the upper side of the underframe 1 through bolts; the telescopic parts of all the second push rods 601 are fixedly connected with a push plate 602; a limiting frame 603 is fixedly connected to the upper side of the underframe 1, and the limiting frame 603 is positioned on the outer side of the second push rod 601; the upper side of the limiting frame 603 is fixedly connected with a bending plate 604, and the upper side of the bending plate 604 is provided with an inclined plane; the bent plate 604 is provided with a through groove 60401; at least nine through holes 60402 distributed in a matrix form are formed in one side of the bent plate 604.
The upper side of the bent plate 604 is provided with a sanding layer for sanding the edge of the first bent portion 42.
The through hole 60402 is provided to be inclined leftward so that when wind passes through the through hole 60402, the chips in the through hole 60402 will be blown out, thereby preventing the blown chips from falling on the table 2, the push plate 602, and the stopper 603.
The bending mechanism also comprises a second air pump 605 and a blowing plate 606; the upper side of the limiting frame 603 is connected with a second air pump 605 through bolts; a blowing plate 606 is fixedly connected to the inner lower part of the bent plate 604; the air blowing plate 606 is communicated with an air outlet of the second air pump 605; the upper side of the air blowing plate 606 is provided with a first strip-shaped groove 60601, and the first strip-shaped groove 60601 is communicated with the through groove 60401.
When the grinding wheel 10 grinds the rectangular hole 41, the second air pump 605 on the left is controlled to convey air into the air blowing plate 606, then the air is blown out rightwards from the air blowing opening on the right side of the air blowing plate 606, and the blown air forms an air curtain from left to right, so that the formed air curtain plays a role of blocking scraps, scraps in grinding are prevented from falling on the workbench 2 to influence the subsequent pressing of the plate 4, then in the downward moving process of the plate 4, the second air pump 605 is controlled to pump the air blowing plate 606 at the same time, so that the air blowing plate 606 generates an adsorption force, the edge of the first bending part 42 on the plate 4 is contacted with a grinding layer on the bending plate 604 along with the downward moving of the plate 4, the grinding layer grinds the edge of the first bending part 42, burrs on the edge of the first bending part 42 are ground, the edge of the first bending part 42 is smoother, the polished burrs and chips enter the through groove 60401 through the through hole 60402 and are then absorbed by the air blowing plate 606, so that the situation that the burrs and chips slide downwards along the inclined surfaces on the bending plate 604 when the edge of the first bending part 42 is polished is avoided, the burrs and chips fall on the push plate 602, the limiting frame 603 and the workbench 2, the subsequent bending and pressing of the plate 4 are avoided, the first bending part 42 is bent upwards by ninety degrees as shown in the left graph in fig. 9, the second bending part 43 is contacted with the limiting frame 603, the second bending part 43 is bent upwards by ninety degrees as shown in the right graph in fig. 9, the plate 4 is contacted with the surface of the workbench 2, and the third bending part 44 is contacted with the push plate 602, then the first push rod 501 is controlled to move the connecting plate 502 upwards, the punching block 503 moves synchronously along with the connecting plate 502, then the punching block 503 punches the plate 4 in the area between two adjacent rectangular holes 41, then the supporting plate 202 limits the third bending part 44 when the third bending part 44 is bent upwards, thus the peripheral pump is controlled to convey air to the sucker 203, the sucker 203 loses the adsorption force, the plate 4 is separated from the sucker 203, the wind blown by the sucker 203 blows the plate 4, the plate 4 better falls off from the wind outlet plate 303, after the plate 4 falls off, the peripheral fan is controlled to stop working, then the second electromagnetic valve 7 is controlled to be closed, the air in the air guide plate 5 does not force the telescopic part of the telescopic plate 8 to stretch, the elastic piece 9 is changed from the stretching state to the normal state, in the process of resetting the elastic piece 9, the telescopic part of the telescopic plate 8 is driven to reset, the grinding wheel 10 is separated from the rectangular hole 41, the DD motor 402 is controlled to enable the telescopic rod 401 to rotate ninety degrees, the air guide plate 5, the first electromagnetic valve 6, the second electromagnetic valve 7, the telescopic plate 8, the elastic piece 9 and the grinding wheel 10 synchronously rotate along with the telescopic rod 401, then the air cylinder 201 is controlled to enable the supporting plate 202 to move upwards, the supporting plate 202 is separated from the plate 4, the grinding wheel 10 is located above the plate 4 at the moment, the peripheral fan is controlled to convey air into the air guide plate 5, the air pushes the air guide plate 5 to move downwards due to the fact that the second electromagnetic valve 7 is in a closed state, the first electromagnetic valve 6, the second electromagnetic valve 7, the telescopic plate 8, the elastic piece 9 and the grinding wheel 10 synchronously move along with the air guide plate 5, and the telescopic part of the telescopic rod 401 is pulled out, in the downward moving process of the air guide plate 5, the second electromagnetic valve 7 is controlled to be opened, so that air in the air guide plate 5 enters the expansion plate 8 through the second electromagnetic valve 7, the expansion part of the expansion plate 8 stretches out again, then along with the continued downward moving of the air guide plate 5, the polishing wheel 10 contacts with the punched plate 4 and plays a role in pressing the plate 4, then the second push rod 601 can be controlled to enable the push plate 602 to move upwards, and the push plate 602 pushes the third bending part 44 to bend upwards for ninety degrees, so that the bending and pressing of the plate 4 are completed, as shown in fig. 10;
here, after the bending plate 604 is used for a long time, the chips and burrs remain in the through hole 60402, and at this time, the second air pump 605 can be controlled to blow air to the air blowing plate 606, air enters the through slot 60401 from the first strip-shaped slot 60601, and then air is blown out from the through hole 60402, and in this process, the air can blow out the chips and burrs in the through hole 60402, so as to avoid blocking of the through hole 60402.
Example 3
Based on the embodiment 2, as shown in fig. 11-12, the device also comprises a fitting mechanism; four attaching mechanisms which are distributed in a rectangular shape are connected to the supporting plate 202; the attaching mechanism comprises an air blower 701, a third push rod 702, a pressing plate 703 and a second conveying pipe 704; an air blower 701 is arranged in the middle of one side of the supporting plate 202; at least two third push rods 702 are connected to one side of the supporting plate 202 through bolts; the telescopic parts of all the third push rods 702 are fixedly connected with a pressing plate 703; a second bar-shaped groove 70301 is formed in one side of the pressing plate 703; one side of the air blower 701 is fixedly connected and communicated with at least two second conveying pipes 704; one end of the second conveying pipe 704 is communicated with the pressing plate 703.
When the support plate 202 moves down, the air blower 701, the third push rod 702, the pressing plate 703 and the second conveying pipe 704 move synchronously along with the support plate 202, and then when the edge of the first bending part 42 is polished by the polishing layer on the air blowing plate 606, the air blower 701 is controlled to convey cold air to the second conveying pipe 704, then the cold air enters the pressing plate 703 and is blown out through the second strip-shaped groove 70301, the blown cold air has a cooling effect on the first bending part 42, so that the edge of the first bending part 42 is prevented from overheating during polishing, deformation easily occurs during bending, and meanwhile, when the first bending part 42 is bent upwards, the first bending part 42 can be bent along a crease under the action of the pressing plate 703, so that the bending effect of the first bending part 42 is improved, and when the second bending part 43 is bent, the third push rod 703 can be controlled to adjust the pressing plate 703, so that the pressing plate 703 is positioned at the third bending part 44.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The workpiece bending device for ship processing comprises a bottom frame (1); the upper side of the underframe (1) is fixedly connected with a workbench (2); an L-shaped plate (3) is fixedly connected to the rear part of the upper side of the underframe (1); the method is characterized in that; the L-shaped plate (3) is connected with an adsorption mechanism for adsorbing the plate (4); the front part and the rear part of the adsorption mechanism are respectively connected with a plurality of power mechanisms; each power mechanism is connected with an air guide plate (5), and a cavity is formed in the air guide plate (5); the front side and the rear side of each air guide plate (5) are respectively provided with a first electromagnetic valve (6); the second electromagnetic valve (7) is respectively arranged at the inner lower part of each air guide plate (5); the front lower part and the rear lower part of each air guide plate (5) are respectively provided with a telescopic plate (8); the front lower part and the rear lower part of each air guide plate (5) are fixedly connected with two elastic pieces (9) respectively, and the expansion plate (8) is positioned between the two elastic pieces (9); each telescopic part of each telescopic plate (8) is detachably connected with a grinding wheel (10); the grinding wheel (10) is fixedly connected with the elastic piece (9); the air guide plate (5) is driven by the power mechanism to rotate and move up and down along with the parts connected with the air guide plate; the underframe (1) is connected with four bending mechanisms for bending the plate (4).
2. A bending apparatus for a marine work piece according to claim 1, wherein the recess in the middle of the grinding wheel (10) is provided in an arc shape.
3. A bending device for a marine work piece according to claim 1, wherein the suction means comprises a cylinder (201); a plurality of air cylinders (201) are fixedly connected to the lower side of the L-shaped plate (3); the telescopic parts of all the cylinders (201) are fixedly connected with a supporting plate (202); a plurality of suckers (203) are arranged at the bottom of the supporting plate (202); the inner lower side of the supporting plate (202) is connected with a blowing unit.
4. A bending device for a marine work piece according to claim 3, wherein the blowing unit comprises a first air pump (301); the inner lower side of the supporting plate (202) is fixedly connected with a first air pump (301); a first conveying pipe (302) is arranged at the air outlet of the first air pump (301); the front part of the inner lower side and the rear part of the inner lower side of the supporting plate (202) are fixedly connected with an air outlet plate (303); the air outlet plate (303) is communicated with the first conveying pipe (302).
5. The bending device for the ship machining workpiece according to claim 4, further comprising a stamping mechanism; the workbench (2) is connected with two stamping mechanisms which are symmetrically distributed in the front-back direction; the punching mechanism comprises a first push rod (501); the front part and the rear part of the inner side of the workbench (2) are fixedly connected with a plurality of first push rods (501) respectively; all the telescopic parts of the first push rods (501) in front are fixedly connected with a connecting plate (502) together; the telescopic parts of all the first push rods (501) at the rear are fixedly connected with another connecting plate (502) together; each connecting plate (502) is fixedly connected with a plurality of punching blocks (503).
6. A bending device for a marine work piece according to claim 5, wherein the bending mechanism comprises a second push rod (601); a plurality of second push rods (601) are fixedly connected to the upper side of the underframe (1); the telescopic parts of all the second push rods (601) are fixedly connected with a push plate (602) together; a limiting frame (603) is fixedly connected to the upper side of the underframe (1), and the limiting frame (603) is positioned on the outer side of the second push rod (601); the upper side of the limiting frame (603) is fixedly connected with a bending plate (604), and the upper side of the bending plate (604) is provided with an inclined plane; the bending plate (604) is provided with a through groove (60401); one side of the bending plate (604) is provided with a plurality of through holes (60402).
7. The bending device for a marine work piece according to claim 6, wherein the upper side of the bending plate (604) is provided as a sanding layer.
8. A bending device for a marine work piece according to any one of claims 6-7, wherein the bending mechanism further comprises a second air pump (605); the upper side of the limiting frame (603) is fixedly connected with a second air pump (605); the lower part in the bending plate (604) is fixedly connected with a blowing plate (606); the air blowing plate (606) is communicated with an air outlet of the second air pump (605); the upper side of the air blowing plate (606) is provided with a first strip-shaped groove (60601), and the first strip-shaped groove (60601) is communicated with the through groove (60401).
9. The workpiece bending device for ship processing of claim 8, further comprising a fitting mechanism; four attaching mechanisms which are distributed in a rectangular shape are connected to the supporting plate (202); the attaching mechanism comprises an air blower (701); an air blower (701) is arranged in the middle of one side of the supporting plate (202); one side of the supporting plate (202) is fixedly connected with a plurality of third push rods (702); the telescopic parts of all the third push rods (702) are fixedly connected with a pressing plate (703) together; a second bar-shaped groove (70301) is formed in one side of the pressing plate (703); one side of the air blower (701) is provided with and communicated with a plurality of second conveying pipes (704); one end of the second conveying pipe (704) is communicated with the pressing plate (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311559732.XA CN117259510B (en) | 2023-11-22 | 2023-11-22 | Workpiece bending device for ship machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311559732.XA CN117259510B (en) | 2023-11-22 | 2023-11-22 | Workpiece bending device for ship machining |
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| CN117259510A CN117259510A (en) | 2023-12-22 |
| CN117259510B true CN117259510B (en) | 2024-02-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209716144U (en) * | 2019-04-03 | 2019-12-03 | 沧州迪爱斯希汽车部件有限公司 | Apparatus for bending is used in a kind of production of automobile chair frame |
| CN114130867A (en) * | 2021-12-06 | 2022-03-04 | 诸暨市智成五金配件有限公司 | Shielding case bending machine |
| CN115091207A (en) * | 2022-07-13 | 2022-09-23 | 萨础拉 | Trimming and waste cutting integrated stamping die |
| CN218984195U (en) * | 2022-11-25 | 2023-05-09 | 江西保太有色金属集团有限公司 | Copper strip chamfering machine of bending with adjustable angle |
| CN219293262U (en) * | 2023-03-29 | 2023-07-04 | 襄阳信达汇通机械有限公司 | Electrohydraulic synchronous bending machine |
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2023
- 2023-11-22 CN CN202311559732.XA patent/CN117259510B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209716144U (en) * | 2019-04-03 | 2019-12-03 | 沧州迪爱斯希汽车部件有限公司 | Apparatus for bending is used in a kind of production of automobile chair frame |
| CN114130867A (en) * | 2021-12-06 | 2022-03-04 | 诸暨市智成五金配件有限公司 | Shielding case bending machine |
| CN115091207A (en) * | 2022-07-13 | 2022-09-23 | 萨础拉 | Trimming and waste cutting integrated stamping die |
| CN218984195U (en) * | 2022-11-25 | 2023-05-09 | 江西保太有色金属集团有限公司 | Copper strip chamfering machine of bending with adjustable angle |
| CN219293262U (en) * | 2023-03-29 | 2023-07-04 | 襄阳信达汇通机械有限公司 | Electrohydraulic synchronous bending machine |
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| CN117259510A (en) | 2023-12-22 |
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