CN114918286A - A mould of bending fast for special-shaped metalwork - Google Patents
A mould of bending fast for special-shaped metalwork Download PDFInfo
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- CN114918286A CN114918286A CN202210491146.5A CN202210491146A CN114918286A CN 114918286 A CN114918286 A CN 114918286A CN 202210491146 A CN202210491146 A CN 202210491146A CN 114918286 A CN114918286 A CN 114918286A
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- 238000005452 bending Methods 0.000 title claims abstract description 110
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/162—Heating equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a quick bending die for a special-shaped metal part, belongs to the technical field of metal part processing, solves the problem of low working efficiency of the conventional special-shaped metal part bending, and has the technical key points that: the bending head and the bending die holder are arranged on the workbench, the clamping mechanism and the auxiliary bending mechanism are arranged on the outer sides of the bending head and the bending die holder, the material pushing mechanism is arranged below the bending die holder, the clamping mechanism, the auxiliary bending mechanism and the material pushing mechanism are in linkage work, after clamping of the clamping mechanism is completed, the auxiliary bending mechanism is used for conducting auxiliary bending operation, bending machining operation of the special-shaped metal part is completed, when the clamping mechanism and the auxiliary bending mechanism reset to operate, the material pushing mechanism is used for completing material pushing operation of the bent special-shaped metal part, and the cooling box and the second motor can conduct cooling treatment on a finished product bent below.
Description
Technical Field
The invention relates to the field of metal piece processing, in particular to a quick bending die for a special-shaped metal piece.
Background
Metalworking refers to the production activity of human beings in processing metallic elements or materials with metallic properties mainly composed of metallic elements. The technology is a technology for processing metal materials into objects, parts and components, and comprises large parts of bridges, ships and the like, and even fine components of engines, jewels and wristwatches. It is widely used in different fields of science, industry, artworks, handicraft and the like.
The conventional special-shaped metal part is bent by firstly performing elastic deformation under the pressure of an upper die or a lower die of a bending machine, then performing plastic deformation, wherein in the initial stage of plastic bending, a plate is freely bent, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, and the pressure is continuously applied until the stroke is ended, so that the upper die and the lower die are in full contact with the plate in a three-point close manner.
The conventional special-shaped metal piece is bent manually, manual clamping is needed for multiple times, repeated operation is achieved, manpower is consumed, the working efficiency is low, and the requirement for practical use cannot be met.
Therefore, the existing special-shaped metal part bending has the defect of low working efficiency, and is difficult to popularize and apply.
Therefore, it is necessary to provide a rapid bending die for a special-shaped metal piece, which aims to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a quick bending die for a special-shaped metal part so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a quick bending die for a special-shaped metal piece comprises a workbench, wherein a bending head and a bending die holder for bending are arranged on the workbench, the bending die holder is fixedly arranged on the workbench, the bending head is movably connected to the workbench, a clamping mechanism and an auxiliary bending mechanism are arranged on the outer sides of the bending head and the bending die holder and are connected with each other, a material pushing mechanism is arranged below the bending die holder and is connected with the clamping mechanism and the auxiliary bending mechanism, the auxiliary bending mechanism comprises a rotary disc, a second fixing plate, a second clamping plate and an air cylinder, the rotary disc is rotatably connected to the workbench through a second rotating shaft, the second fixing plate is fixedly arranged on the rotary disc, the second clamping plate is fixedly connected with a piston rod of the air cylinder, and the air cylinder is fixedly arranged on the rotary disc through a third fixing plate, the cylinder operates to drive the second clamping plate to clamp and fix the special-shaped metal piece.
As a further scheme of the invention, the auxiliary bending mechanism further comprises a rotation driving group for driving the turntable to rotate, the rotation driving group comprises a first motor, a second worm gear, a fourth screw rod, a second rack and a fourth gear, the fourth gear is fixedly connected to the second rotating shaft and is meshed with the second rack, the second rack is slidably connected to the inside of the workbench through a second sliding rod, the second rack is in threaded connection with the fourth screw rod, the fourth screw rod is rotatably connected to the inside of the workbench, the fourth screw rod is fixedly connected with the second worm gear, the second worm gear is meshed with a first worm, the first worm is rotatably connected to the inside of the workbench, the first worm is fixedly connected with an output shaft of a first motor, the first motor is fixedly mounted on the outer side of the workbench, and the output shaft of the first motor can be driven by positive and negative rotation, and the first motor operates to complete the rotary driving of the turntable, so that the special-shaped metal part is bent in an auxiliary manner.
As a further scheme of the invention, the pushing mechanism comprises a second gear, a first rack, a second double-sided rack, a third gear, a third screw rod, a second screw rod sleeve and a pushing plate, the pushing plate is movably mounted on the workbench, the pushing plate is fixedly connected to the second screw rod sleeve, the second screw rod sleeve is in threaded connection with the third screw rod, the third screw rod is rotatably connected to the inside of the workbench, the third screw rod is fixedly connected with a third gear, the third gear is engaged and connected to the second double-sided rack, one end of the second double-sided rack is fixedly connected with a first rack, the second double-sided rack and the first rack are both slidably connected to the inside of the workbench through a third slide rod, the first rack is engaged and connected to the second gear, the second gear is fixedly connected to a first worm, when an output shaft of the first motor is driven in a reverse rotation direction, the lifting movement of the material pushing plate can be realized, and the pushing of materials is realized.
As a further scheme of the invention, the clamping mechanism comprises a first fixing plate, a first clamping plate, a first lead screw sleeve, a bevel gear pair and a first rotating shaft, the first fixing plate is fixedly arranged on the workbench, the first clamping plate is movably arranged on the workbench, the first clamping plate is fixedly connected with one end of the first lead screw, the first lead screw is in threaded connection with the first lead screw sleeve, the first lead screw sleeve is rotatably connected into a connecting box, the connecting box is fixedly arranged on the workbench, the first lead screw sleeve is rotatably connected with the first rotating shaft through the bevel gear pair, and the first rotating shaft is rotatably connected into the workbench.
As a further scheme of the invention, the clamping mechanism further comprises a clamping driving group for driving the first rotating shaft to rotate, the clamping driving group comprises a first gear, a first double-sided rack, a second lead screw and a first worm gear, the first gear is fixedly connected to the first rotating shaft, the first gear is meshed and connected to the first double-sided rack, the first double-sided rack is connected to the inside of the workbench in a sliding manner through a first sliding rod, the first double-sided rack is connected to the second lead screw in a threaded manner, the second lead screw is rotatably connected to the inside of the workbench, the second lead screw is fixedly connected with the first worm gear, the first worm gear is meshed and connected to the first worm, and the first motor is operated to drive the first clamping plate to clamp and fix the special-shaped metal part.
As a further proposal of the invention, the auxiliary bending mechanism also comprises a connecting rod driving group for driving the bending head to move, the connecting rod driving group comprises a first connecting rod, a sleeve, a third rotating shaft, a second connecting rod, a chute block and a spring, one end of the first connecting rod is hinged on the second rack, the other end of the first connecting rod is connected in the sleeve in a limiting and sliding manner, the sleeve is rotatably connected inside the workbench through a third rotating shaft, one end of the second connecting rod is hinged on the sliding groove block, the sliding groove block is connected with the inner part of the workbench in a sliding way, a folding head is fixedly connected on the sliding groove block, the other end of the second connecting rod is connected in the sleeve in a limiting and sliding mode, springs are arranged at the positions, connected with the inner portion of the sleeve, of the first connecting rod and the second connecting rod respectively, the second rack drives the rotary table to rotate and meanwhile can synchronously drive the bending head to move, and bending processing of the metal piece is achieved under the condition that the second rack drives the rotary table to rotate and is connected with the bending die holder in an adaptive mode.
As a further scheme of the invention, a cooling box for cooling and heat dissipation is arranged on the workbench, a plurality of ventilation openings are arranged below the cooling box, a semiconductor refrigerating sheet and fan blades are arranged in the cooling box, the fan blades are fixedly connected with an output shaft of a second motor, the second motor is fixedly arranged on the workbench, the second motor drives the fan blades to rotate, and the cooling treatment can be performed on a finished product bent below under the action of the semiconductor refrigerating sheet, so that the rapid cooling treatment on the metal piece is realized.
As a further scheme of the invention, the bottom of the workbench is provided with a plurality of supporting feet for supporting.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the clamping mechanism, the auxiliary bending mechanism and the material pushing mechanism are arranged to perform linkage work, when the clamping mechanism finishes clamping, the auxiliary bending mechanism performs auxiliary bending operation to complete bending processing operation on the special-shaped metal piece, manual adjustment and clamping and manual bending are not needed, and therefore bending efficiency of the special-shaped metal piece is remarkably improved.
Finished product after can bending the below through cooler bin and the second motor that sets up is cooled down and is handled, has realized the quick cooling process to the metalwork, causes scald convenient to use when preventing the workman's ejection of compact.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
FIG. 2 is a schematic top view of a workbench according to an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure inside the workbench in the embodiment of the invention.
FIG. 4 is a schematic diagram of a side view of the internal connection of the workbench in accordance with an embodiment of the present invention.
Fig. 5 is a schematic view of the connection structure inside the sleeve in the embodiment of the invention.
FIG. 6 is a schematic view of the inside structure of the cooling box in the embodiment of the invention.
Reference numerals: 1. a work table; 2. bending the elbow; 3. bending a die holder; 4. a first fixing plate; 5. a first clamping plate; 6. a connecting box; 7. a first lead screw; 8. a first lead screw sleeve; 9. a bevel gear pair; 10. a first rotating shaft; 11. a first gear; 12. a first double-sided rack; 13. a first slide bar; 14. a second screw rod; 15. a first worm gear; 16. a first worm; 17. a second gear; 18. a first rack; 19. a second double-sided rack; 20. a third gear; 21. a third screw rod; 22. a second lead screw sleeve; 23. a material pushing plate; 24. a first motor; 25. a second worm gear; 26. a fourth screw rod; 27. a second rack; 28. a fourth gear; 29. a second rotating shaft; 30. a turntable; 31. a second fixing plate; 32. a second clamping plate; 33. a third fixing plate; 34. a cylinder; 35. a first link; 36. a sleeve; 37. a third rotating shaft; 38. a second link; 39. a chute block; 40. a spring; 41. a second slide bar; 42. a third slide bar; 43. a cooling tank; 44. a second motor; 45. a semiconductor refrigeration sheet; 46. a fan blade; 47. support the feet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 to 5, a rapid bending die for a special-shaped metal piece comprises a workbench 1, the workbench 1 is provided with a bending head 2 and a bending die holder 3 for bending, the bending die holder 3 is fixedly arranged on the workbench 1, the bending head 2 is movably connected on the workbench 1, the outer sides of the bending head 2 and the bending die holder 3 are provided with a clamping mechanism and an auxiliary bending mechanism, the clamping mechanism is connected with an auxiliary bending mechanism, the auxiliary bending mechanism comprises a turntable 30, a second fixing plate 31, a second clamping plate 32 and an air cylinder 34, the rotary table 30 is rotatably connected to the worktable 1 through a second rotating shaft 29, the second fixing plate 31 is fixedly installed on the rotary table 30, the second clamping plate 32 is fixedly connected with a piston rod of an air cylinder 34, and the air cylinder 34 is fixedly installed on the rotary table 30 through a third fixing plate 33.
Further, the auxiliary bending mechanism further comprises a rotary driving group for driving the turntable 30 to rotate, the rotary driving group comprises a first motor 24, a second worm wheel 25, a fourth screw rod 26, a second rack 27 and a fourth gear 28, the fourth gear 28 is fixedly connected to a second rotating shaft 29, and the fourth gear 28 is engaged with the second rack 27, the second rack 27 is slidably connected to the inside of the working platform 1 through a second slide rod 41, the second rack 27 is connected to the fourth screw rod 26 in a threaded manner, the fourth screw rod 26 is rotatably connected to the inside of the workbench 1, a second worm wheel 25 is fixedly connected to the fourth screw rod 26, the second worm wheel 25 is connected to the first worm 16 in a meshing manner, the first worm 16 is rotatably connected to the inside of the workbench 1, the first worm 16 is fixedly connected with an output shaft of a first motor 24, and the first motor 24 is fixedly installed on the outer side of the workbench 1.
Further, fixture includes first fixed plate 4, first grip block 5, first lead screw 7, first lead screw sleeve 8, bevel gear pair 9 and first pivot 10, 4 fixed mounting of first fixed plate on workstation 1, 5 movable mounting of first grip block on workstation 1, the one end of the first lead screw 7 of 5 fixedly connected with of first grip block, 7 threaded connection of first lead screw on first lead screw sleeve 8, first lead screw sleeve 8 rotates and connects in connecting box 6, 6 fixed mounting of connecting box on workstation 1, first lead screw sleeve 8 rotates through bevel gear pair 9 and is connected with first pivot 10, first pivot 10 rotates and connects in the inside of workstation 1.
Further, fixture is still including being used for driving the rotatory centre gripping drive group of first pivot 10, centre gripping drive group includes first gear 11, first double rack 12, second lead screw 14 and first worm wheel 15, first gear 11 fixed connection is on first pivot 10, first gear 11 meshing is connected on first double rack 12, first double rack 12 is through the inside of first slide bar 13 sliding connection in workstation 1, first double rack 12 threaded connection is on second lead screw 14, second lead screw 14 rotates and connects in the inside of workstation 1, first worm wheel 15 of fixedly connected with on the second lead screw 14, first worm wheel 15 meshing is connected on first worm 16.
Further, the auxiliary bending mechanism further comprises a connecting rod driving group for driving the bending head 2 to move, the connecting rod driving group comprises a first connecting rod 35, a sleeve 36, a third rotating shaft 37, a second connecting rod 38, a sliding groove block 39 and a spring 40, one end of the first connecting rod 35 is hinged to the second rack 27, the other end of the first connecting rod 35 is connected to the sleeve 36 in a limiting and sliding mode, the sleeve 36 is connected to the inside of the workbench 1 in a rotating mode through the third rotating shaft 37, one end of the second connecting rod 38 is hinged to the sliding groove block 39, the sliding groove block 39 is connected to the inside of the workbench 1 in a sliding mode, the bending head 2 is fixedly connected to the sliding groove block 39, the other end of the second connecting rod 38 is connected to the sleeve 36 in a limiting and sliding mode, and the spring 40 is arranged at the connecting positions of the first connecting rod 35 and the second connecting rod 38 and the inside of the sleeve 36 respectively.
Preferably, a special-shaped metal piece to be bent is placed on the workbench 1 and the turntable 30, the air cylinder 34 operates to drive the second clamping plate 32 to clamp and fix one side of the metal piece, the first motor 24 operates to drive the first worm 16 to rotate, the second screw 14 is driven to rotate under the meshing connection relationship between the first worm 16 and the first worm wheel 15, at the moment, the first double-sided rack 12 is at the position meshing connected with the first gear 11, the first double-sided rack 12 is driven to move towards the direction close to the first worm 16 under the threaded connection relationship between the second screw 14, the first double-sided rack 12 drives the first rotating shaft 10 on the first gear 11 to rotate, the first rotating shaft 10 drives the first screw rod sleeve 8 to rotate under the connection relationship between the bevel gear pair 9, the first screw rod sleeve 8 drives the first clamping plate 5 to clamp and fix the other side of the metal piece under the threaded connection relationship between the first screw rod 7, when the first double-sided rack 12 moves to the toothless area, the first clamping plate 5 can stably clamp the metal piece.
Preferably, the fourth screw rod 26 is driven to rotate under the meshing connection relationship between the first worm 16 and the second worm wheel 25, the fourth screw rod moves under the threaded connection relationship between the second rack 27 and the fourth screw rod 26, when the first double-sided rack 12 is meshed and connected to the first gear 11, the second rack 27 moves towards the direction close to the second fixing plate 31, at this time, the connection position between the second rack 27 and the fourth gear 28 is in toothless connection, when the first double-sided rack 12 moves to a toothless area, at this time, teeth on the second rack 27 and the fourth gear 28 are in the meshing connection position, the second rack 27 thereby pushes the second rotating shaft 29 on the fourth gear 28 to rotate, and the second rotating shaft 29 drives the rotating disc 30 to rotate, so that the bending of one side of the metal piece is realized.
Preferably, when the turntable 30 rotates, the bend 2 contacts with the outer side of the metal part, and when the second rack 27 continues to move, under the relationship that the first connecting rod 35, the sleeve 36, the second connecting rod 38 are in adaptive sliding connection and the third rotating shaft 37 is in rotational connection, the sliding groove block 39 is driven to drive the bend 2 to move in the direction close to the bending die holder 3, so that the heat bending treatment of the metal part is realized, and therefore the rapid bending processing of the metal part is completed, and the work efficiency is high.
Example 2
Referring to fig. 1 to 6, the quick bending die for the special-shaped metal part comprises a workbench 1, wherein a bending head 2 and a bending die holder 3 for bending are arranged on the workbench 1, the bending die holder 3 is fixedly mounted on the workbench 1, the bending head 2 is movably connected to the workbench 1, a clamping mechanism and an auxiliary bending mechanism are arranged on the outer sides of the bending head 2 and the bending die holder 3, the clamping mechanism is connected with the auxiliary bending mechanism, a material pushing mechanism is arranged below the bending die holder 3, and the material pushing mechanism is connected with the clamping mechanism and the auxiliary bending mechanism.
Further, the pushing mechanism comprises a second gear 17, a first rack 18, a second double-sided rack 19, a third gear 20, a third screw 21, a second screw sleeve 22 and a pushing plate 23, the material pushing plate 23 is movably arranged on the workbench 1, the material pushing plate 23 is fixedly connected to the second screw rod sleeve 22, the second screw rod sleeve 22 is connected to the third screw rod 21 in a threaded manner, the third screw rod 21 is rotatably connected to the inner part of the workbench 1, a third gear 20 is fixedly connected to the third screw rod 21, the third gear 20 is engaged and connected to the second double-sided rack 19, one end of the second double-sided rack 19 is fixedly connected with the first rack 18, the second double-sided rack 19 and the first rack 18 are both connected to the inside of the workbench 1 in a sliding way through a third slide bar 42, the first rack 18 is engaged with the second gear 17, and the second gear 17 is fixedly connected to the first worm 16.
Further, be provided with on the workstation 1 and be used for the radiating cooler bin 43 of cooling down, the below of cooler bin 43 is provided with a plurality of vents, be provided with semiconductor refrigeration piece 45 and flabellum 46 in the cooler bin 43, the output shaft of flabellum 46 fixedly connected with second motor 44, second motor 44 fixed mounting is on workstation 1.
Further, the bottom of the working table 1 is provided with a plurality of supporting feet 47 for supporting.
Preferably, the first motor 24 drives the fourth screw 26 to rotate and simultaneously drives the second gear 17 to rotate, and the second gear 17 drives the first rack 18 to drive the second double-sided rack 19 to move towards the first worm 16 under the guiding action of the third sliding rod 42 and the meshed connection with the first rack 18, at this time, the toothless area on the second double-sided rack 19 moves between the third gears 20.
Preferably, when the first motor 24 is driven reversely, the first clamping plate 5 moves to release the clamping of the metal part, and the air cylinder 34 is reset and does not clamp the metal part, at this time, the area with teeth on the second double-sided rack 19 moves on the third gear 20, the second double-sided rack 19 pushes the third gear 20 to drive the third screw rod 21 to rotate, the material pushing plate 23 is driven to ascend under the threaded connection relationship between the third screw rod 21 and the second screw rod sleeve 22, the material ejecting operation of the bent metal part can be completed, and the finished product can be taken out conveniently.
Accordingly, the output shaft of the first motor 24 can be driven in forward and reverse rotation.
Preferably, second motor 44 and semiconductor refrigeration piece 45 function, and second motor 44 drives flabellum 46 rotatory, can cool down the processing to the finished product after the below is bent under the refrigeration effect of semiconductor refrigeration piece 45, has realized the quick cooling treatment to the metalwork, causes the scald when preventing the workman's ejection of compact, convenient to use.
The rest of the structure of this example is the same as example 1.
The working principle of the invention is as follows: placing a special-shaped metal piece to be bent on a workbench 1 and a turntable 30, driving a second clamping plate 32 to clamp and fix one side of the metal piece by operating an air cylinder 34, driving a first worm 16 to rotate by operating a first motor 24, driving a second screw 14 to rotate under the meshing connection relationship between the first worm 16 and a first worm wheel 15, driving a first double-sided rack 12 to be in the meshing connection position with a first gear 11 at the moment, driving the first double-sided rack 12 to move towards the direction close to the first worm 16 under the threaded connection relationship between the second screw 14, driving a first rotating shaft 10 on the first gear 11 to rotate by the first double-sided rack 12, driving a first screw sleeve 8 to rotate under the connection relationship between a bevel gear pair 9 by the first rotating shaft 10, driving the first clamping plate 5 to clamp and fix the other side of the metal piece under the threaded connection relationship between the first screw sleeve 8 and a first screw 7, when the first double-sided rack 12 moves to the toothless area, the first clamping plate 5 can stably clamp the metal piece, in addition, the fourth screw rod 26 is driven to rotate under the meshing connection relationship between the first worm 16 and the second worm wheel 25, the second rack 27 moves under the threaded connection relationship between the second rack 27 and the fourth screw rod 26, when the first double-sided rack 12 is meshed and connected with the first gear 11, the second rack 27 moves towards the direction close to the second fixing plate 31, at this time, the toothless connection position between the second rack 27 and the fourth gear 28 is connected at the toothless connection position, when the first double-sided rack 12 moves to the toothless area, the teeth on the second rack 27 and the fourth gear 28 are at the meshing connection position, the second rack 27 pushes the second rotating shaft 29 on the fourth gear 28 to rotate, the second rotating shaft 29 drives the rotating disc 30 to rotate, so as to realize the bending of one side of the metal piece, and when the rotating disc 30 rotates, at this time, the bending head 2 is in contact with the outer side of the metal part, when the second rack 27 continues to move, under the relation that the first connecting rod 35, the sleeve 36 and the second connecting rod 38 are in adaptive sliding connection and the third rotating shaft 37 is in rotating connection, the sliding groove block 39 is driven to drive the bending head 2 to move towards the direction close to the bending die holder 3, so that the thermal bending treatment on the metal part is realized, the rapid bending processing on the metal part is finished, and the working efficiency is high; the first motor 24 drives the fourth screw rod 26 to rotate and simultaneously drives the second gear 17 to rotate, the second gear 17 drives the first rack 18 to drive the second double-sided rack 19 to move towards the direction close to the first worm 16 under the guiding action of the third slide rod 42, at this time, a tooth-free area on the second double-sided rack 19 moves between the third gears 20, when the first motor 24 is driven reversely, the first clamping plate 5 moves to release the clamping of the metal piece, and the air cylinder 34 is reset to stop clamping the metal piece, at this time, an area with teeth on the second double-sided rack 19 moves on the third gears 20, the second double-sided rack 19 drives the third gears 20 to drive the third screw rod 21 to rotate, the material pushing plate 23 is driven to ascend under the threaded connection relationship between the third screw rod 21 and the second screw rod sleeve 22, and the ejection operation of the bent metal piece can be completed, be convenient for take out the finished product, second motor 44 and semiconductor refrigeration piece 45 function in addition, and second motor 44 drives flabellum 46 rotatoryly, can cool down the processing to the finished product after the below is bent under the refrigeration effect of semiconductor refrigeration piece 45, has realized the quick cooling treatment to the metalwork, causes scald, convenient to use when preventing the workman's ejection of compact.
It should be particularly noted that all the components in the present application are general standard components or components known to those skilled in the art, and the problem of low working efficiency in bending the existing special-shaped metal part is effectively solved.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (8)
1. A quick bending die for a special-shaped metal piece comprises a workbench (1) and is characterized in that a bending head (2) and a bending die holder (3) for bending are arranged on the workbench (1), the bending die holder (3) is fixedly arranged on the workbench (1), the bending head (2) is movably connected onto the workbench (1), a clamping mechanism and an auxiliary bending mechanism are arranged on the outer sides of the bending head (2) and the bending die holder (3) and connected with each other, a material pushing mechanism is arranged below the bending die holder (3) and connected with the clamping mechanism and the auxiliary bending mechanism, the auxiliary bending mechanism comprises a rotary table (30), a second fixing plate (31), a second clamping plate (32) and an air cylinder (34), the rotary table (30) is rotatably connected onto the workbench (1) through a second rotating shaft (29), the second fixing plate (31) is fixedly installed on the rotary table (30), the second clamping plate (32) is fixedly connected with a piston rod of the air cylinder (34), and the air cylinder (34) is fixedly installed on the rotary table (30) through the third fixing plate (33).
2. The quick bending die for the special-shaped metal pieces as claimed in claim 1, wherein the auxiliary bending mechanism further comprises a rotary driving set for driving a rotary table (30) to rotate, the rotary driving set comprises a first motor (24), a second worm gear (25), a fourth lead screw (26), a second rack (27) and a fourth gear (28), the fourth gear (28) is fixedly connected to a second rotating shaft (29), the fourth gear (28) is connected to the second rack (27) in a meshed manner, the second rack (27) is connected to the inside of the workbench (1) in a sliding manner through a second sliding rod (41), the second rack (27) is connected to the fourth lead screw (26) in a threaded manner, the fourth lead screw (26) is connected to the inside of the workbench (1) in a rotating manner, the second worm gear (25) is fixedly connected to the fourth lead screw (26), the second worm wheel (25) is connected to the first worm (16) in a meshed mode, the first worm (16) is connected to the inner portion of the workbench (1) in a rotating mode, an output shaft of a first motor (24) is fixedly connected to the first worm (16), and the first motor (24) is fixedly installed on the outer side of the workbench (1).
3. The quick bending die for the special-shaped metal piece as claimed in claim 2, wherein the pushing mechanism comprises a second gear (17), a first rack (18), a second double-sided rack (19), a third gear (20), a third screw rod (21), a second screw rod sleeve (22) and a pushing plate (23), the pushing plate (23) is movably mounted on the workbench (1), the pushing plate (23) is fixedly connected to the second screw rod sleeve (22), the second screw rod sleeve (22) is in threaded connection with the third screw rod (21), the third screw rod (21) is rotatably connected to the inside of the workbench (1), the third screw rod (21) is fixedly connected with the third gear (20), the third gear (20) is in meshed connection with the second double-sided rack (19), one end of the second double-sided rack (19) is fixedly connected with the first rack (18), the second double-sided rack (19) and the first rack (18) are both connected to the inside of the workbench (1) in a sliding mode through a third sliding rod (42), the first rack (18) is connected to a second gear (17) in a meshing mode, and the second gear (17) is fixedly connected to the first worm (16).
4. The quick bending die for the special-shaped metal piece as claimed in claim 2, wherein the clamping mechanism comprises a first fixing plate (4), a first clamping plate (5), a first lead screw (7), a first lead screw sleeve (8), a bevel gear pair (9) and a first rotating shaft (10), the first fixing plate (4) is fixedly arranged on the workbench (1), the first clamping plate (5) is movably arranged on the workbench (1), the first clamping plate (5) is fixedly connected with one end of the first lead screw (7), the first lead screw (7) is in threaded connection with the first lead screw sleeve (8), the first lead screw sleeve (8) is rotatably connected in the connecting box (6), the connecting box (6) is fixedly arranged on the workbench (1), the first lead screw sleeve (8) is rotatably connected with the first rotating shaft (10) through the bevel gear pair (9), the first rotating shaft (10) is rotatably connected to the inside of the workbench (1).
5. The quick bending die for the special-shaped metal piece as claimed in claim 4, wherein the clamping mechanism further comprises a clamping driving set for driving the first rotating shaft (10) to rotate, the clamping driving set comprises a first gear (11), a first double-sided rack (12), a second lead screw (14) and a first worm gear (15), the first gear (11) is fixedly connected to the first rotating shaft (10), the first gear (11) is connected to the first double-sided rack (12) in a meshed manner, the first double-sided rack (12) is connected to the inside of the workbench (1) in a sliding manner through a first sliding rod (13), the first double-sided rack (12) is connected to the second lead screw (14) in a threaded manner, the second lead screw (14) is connected to the inside of the workbench (1) in a rotating manner, and the first worm gear (15) is fixedly connected to the second lead screw (14), the first worm wheel (15) is connected to the first worm (16) in a meshing manner.
6. The quick bending die for the special-shaped metal pieces according to claim 2, wherein the auxiliary bending mechanism further comprises a connecting rod driving group for driving the bending head (2) to move, the connecting rod driving group comprises a first connecting rod (35), a sleeve (36), a third rotating shaft (37), a second connecting rod (38), a sliding groove block (39) and a spring (40), one end of the first connecting rod (35) is hinged on the second rack (27), the other end of the first connecting rod (35) is connected in the sleeve (36) in a limiting and sliding manner, the sleeve (36) is connected in the workbench (1) in a rotating manner through the third rotating shaft (37), one end of the second connecting rod (38) is hinged on the sliding groove block (39), the sliding groove block (39) is connected in the workbench (1) in a sliding manner, the bending head (2) is fixedly connected to the sliding groove block (39), the other end of the second connecting rod (38) is connected in the sleeve (36) in a limiting and sliding mode, and springs (40) are arranged at the connecting positions of the first connecting rod (35) and the second connecting rod (38) and the inner portion of the sleeve (36) respectively.
7. The die for quickly bending the special-shaped metal piece according to claim 1, wherein a cooling box (43) used for cooling and heat dissipation is arranged on the workbench (1), a plurality of ventilation openings are formed below the cooling box (43), semiconductor refrigerating pieces (45) and fan blades (46) are arranged in the cooling box (43), the fan blades (46) are fixedly connected with output shafts of second motors (44), and the second motors (44) are fixedly installed on the workbench (1).
8. The quick bending die for the special-shaped metal piece as claimed in claim 1, wherein a plurality of supporting feet (47) for supporting are arranged at the bottom of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491146.5A CN114918286A (en) | 2022-05-07 | 2022-05-07 | A mould of bending fast for special-shaped metalwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491146.5A CN114918286A (en) | 2022-05-07 | 2022-05-07 | A mould of bending fast for special-shaped metalwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918286A true CN114918286A (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210491146.5A Pending CN114918286A (en) | 2022-05-07 | 2022-05-07 | A mould of bending fast for special-shaped metalwork |
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| Country | Link |
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| CN (1) | CN114918286A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618493A (en) * | 2023-05-29 | 2023-08-22 | 仪征轩玺机械设备有限公司 | Electrolyte pipe bending machine |
| CN118417648A (en) * | 2024-07-05 | 2024-08-02 | 宁德思客琦智能装备有限公司 | Rotary type laser welding equipment for battery production |
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| CN108889811A (en) * | 2018-08-09 | 2018-11-27 | 江苏林诚电仪设备有限公司 | One kind is for handling tunnel joint bending machine |
| CN211304338U (en) * | 2019-12-23 | 2020-08-21 | 武汉平勒机械制造有限公司 | Bending device for headrest rod machining |
| CN212703814U (en) * | 2020-06-24 | 2021-03-16 | 南京卓耐重工机械制造有限公司 | Angle modulation type bending machine |
| CN214078649U (en) * | 2020-11-27 | 2021-08-31 | 浙江京元科技有限公司 | Bending tool for elbow pipe in high-pressure water mist fire-fighting system equipment |
| CN214417383U (en) * | 2020-12-24 | 2021-10-19 | 江苏捷尔特智能气动系统有限公司 | Pipe bending machine for precision welding cold-drawing steel pipe |
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2022
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889811A (en) * | 2018-08-09 | 2018-11-27 | 江苏林诚电仪设备有限公司 | One kind is for handling tunnel joint bending machine |
| CN211304338U (en) * | 2019-12-23 | 2020-08-21 | 武汉平勒机械制造有限公司 | Bending device for headrest rod machining |
| CN212703814U (en) * | 2020-06-24 | 2021-03-16 | 南京卓耐重工机械制造有限公司 | Angle modulation type bending machine |
| CN214078649U (en) * | 2020-11-27 | 2021-08-31 | 浙江京元科技有限公司 | Bending tool for elbow pipe in high-pressure water mist fire-fighting system equipment |
| CN214417383U (en) * | 2020-12-24 | 2021-10-19 | 江苏捷尔特智能气动系统有限公司 | Pipe bending machine for precision welding cold-drawing steel pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618493A (en) * | 2023-05-29 | 2023-08-22 | 仪征轩玺机械设备有限公司 | Electrolyte pipe bending machine |
| CN118417648A (en) * | 2024-07-05 | 2024-08-02 | 宁德思客琦智能装备有限公司 | Rotary type laser welding equipment for battery production |
| CN118417648B (en) * | 2024-07-05 | 2024-09-06 | 宁德思客琦智能装备有限公司 | Rotary type laser welding equipment for battery production |
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