CN112718985B - Aluminum frame bending equipment - Google Patents
Aluminum frame bending equipment Download PDFInfo
- Publication number
- CN112718985B CN112718985B CN202110082999.9A CN202110082999A CN112718985B CN 112718985 B CN112718985 B CN 112718985B CN 202110082999 A CN202110082999 A CN 202110082999A CN 112718985 B CN112718985 B CN 112718985B
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- China
- Prior art keywords
- support
- piece
- fixedly connected
- hydraulic cylinder
- bending
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 73
- 238000005452 bending Methods 0.000 title claims abstract description 66
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 239000004411 aluminium Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. 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
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
-
- 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
- B21D53/00—Making other particular articles
- B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses aluminum frame bending equipment, and relates to the technical field of bending design. Comprising the following steps: the device comprises a base, a bending device, a pressing device and a feeding device, wherein the bending device, the pressing device and the feeding device are arranged on the base; the bending device is arranged at one end of the base and can clamp the horizontal plane and the side elevation of the aluminum frame and complete bending; the pressing device is arranged close to the bending device, and a die in the pressing device moves along with the aluminum frame while pressing the aluminum frame in the bending process of the aluminum frame; the feeding device is arranged at one end far away from the bending device and the pressing device, and can automatically clamp the aluminum frame and push the aluminum frame to advance. The bending equipment is simple and convenient to operate, realizes continuous bending of the aluminum frame on the basis of preventing deformation and scratch of the aluminum frame to the greatest extent, and improves the bending quality and the production efficiency of the aluminum frame.
Description
Technical Field
The invention relates to the technical field of bending equipment, in particular to aluminum frame bending equipment.
Background
With the development of traffic technology, more and more vehicles are used, wherein windows are indispensable components in various types of vehicles such as trains, motor cars and automobiles. The existing window generally adopts more aluminum frames, firstly, the aluminum frames are light in weight, the weight of the vehicle body can be reduced, secondly, the aluminum frames are easy to process and can be bent into various shapes, one window adopts an aluminum profile to be continuously bent, the formed window frame only has one interface, and the sealing performance of the window is also improved. The aluminum profile is not only a wire or a plate, the section of the aluminum profile has various shapes and sizes, and the bending deformation amounts of the aluminum materials with the same section are different in the bending process. How to ensure that the aluminum frame is not wrinkled or broken in the bending process is a problem to be considered by technicians.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the aluminum frame bending equipment which is simple in structure, convenient to operate, capable of realizing continuous bending of the aluminum frame, free of wrinkling or breakage in the bending process, and high in production efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: an aluminum frame bending apparatus comprising: the device comprises a base, wherein a bending device, a pressing device and a feeding device are arranged on the base;
The bending device is arranged at one end of the base and comprises a rotary power device, the rotary power device comprises a shell fixedly connected with the base, a main shaft is arranged in the shell, two ends of the main shaft are connected with a rotary support, a first driving wheel is sleeved outside the main shaft and connected with a second driving wheel through a driving chain, the second driving wheel is connected with a second motor, the second motor is connected with the base, a second die is arranged above the rotary support, one end of the main shaft extends upwards and extends out of the rotary support to be connected with the second die, a first pressing piece is arranged above the second die, a fifth hydraulic cylinder is connected above the first pressing piece, and a piston rod of the fifth hydraulic cylinder extends downwards and passes through the first pressing piece to be connected with the shell; a third rail is further arranged on the rotary support, a second sliding block is arranged on the third rail, a fourth hydraulic cylinder is fixedly connected onto the second sliding block, a piston rod of the fourth hydraulic cylinder is connected with the first die, the tail part of the fourth hydraulic cylinder is connected with a second adjusting screw rod, the second adjusting screw rod is connected with a fourth support, the fourth support is fixedly connected onto the second sliding block, a long hole is formed in the bottom surface of the third rail, a fifth support is fixedly connected onto the bottom surface of the second sliding block after passing through the long hole, the fifth support is connected with a piston rod of the third hydraulic cylinder, and the third hydraulic cylinder is fixedly connected with the rotary support;
The pressing device is arranged close to the bending device, the pressing device comprises a second track fixedly connected with the base, a first sliding block is arranged on the second track, a first connecting piece is fixedly connected to the first sliding block, one side of the first connecting piece is connected with a sliding piece in a sliding mode, the sliding piece is detachably connected with a third die, a first hydraulic cylinder is further arranged on the other side of the first connecting piece, a piston rod of the first hydraulic cylinder is fixedly connected with the sliding piece, a first adjusting screw is clamped on the side face of the first connecting piece, the first adjusting screw and the sliding piece are respectively arranged on two opposite sides of the first connecting piece, the first adjusting screw is connected with a second support, the support is fixedly connected with the upper face of the first sliding block, the lower face of the first sliding block is fixedly connected with a first support, the first support is connected with a piston rod of the second hydraulic cylinder, and the second hydraulic cylinder is fixedly connected with the second track or the base;
the feeding device is arranged at one end far away from the bending device and the compressing device, the feeding device comprises a third support, a connecting plate is connected below the third support, a fourth sliding block is arranged below the connecting plate, the fourth sliding block is in sliding connection with the first rail, the first rail is arranged on the upper surface of the base along the length direction of the base, the third support is rotationally connected with a fixed shaft parallel to the first rail, one end of the fixed shaft, which faces the bending device, extends out of the third support, is fixedly connected with an inner clamping piece which can radially shrink, the other end of the fixed shaft is sleeved with a shaft sleeve, the shaft sleeve is fixedly connected with the third support, a fastening screw is arranged on the shaft sleeve, the inner clamping piece faces one end of the bending device and is connected with a die fixing piece which can radially shrink, the die fixing piece is connected with a fourth die, the outer sliding sleeve of the inner clamping piece is provided with a moving piece, the moving piece is fixedly connected with a second connecting piece, the second connecting piece is fixedly connected with a sixth motor, the other end of the fixed shaft is sleeved with the outer side of the inner clamping piece is fixedly connected with a first rack, and the first rack is fixedly connected with the piston rod.
Preferably, one end of the inner clamping piece is fixedly connected with the fixed shaft, the other end of the inner clamping piece is a free extending end, the inner part of the free extending end of the inner clamping piece is a conical part outside a round hole, the free extending end of the inner clamping piece is radially and uniformly divided into at least two parts, gaps are formed between the parts along the axial direction of the fixed shaft, the movable piece is sleeved on the outer part of the free extending end of the inner clamping piece, and a taper hole is formed in the outer part of the free extending end of the inner clamping piece and is matched with the outer part of the free extending end of the inner clamping piece.
Preferably, the die fixing piece is uniformly divided into at least two parts along the radial direction, and is sleeved in the round hole of the inner clamping piece, and the fourth die is sleeved in the die fixing piece.
Preferably, two third sliders are connected below the third support, the two third sliders are respectively and slidably connected with a fifth guide rail, the two fifth guide rails are fixedly connected with the connecting plate and are perpendicular to the fixing shaft, a guide piece is arranged in the middle of the two fifth guide rails, the guide piece is provided with a guide groove, two support pieces are arranged in the guide groove and are respectively arranged on two opposite sides of the third support, two support shafts are respectively and fixedly connected on two opposite sides of the third support, one end of each support shaft, far away from the third support, is a free extending end, each free extending end of each support shaft is slidably connected with one support piece, and a spring is sleeved outside the portion, between the third support and the support pieces, of each support shaft.
Preferably, the pressing device further comprises at least one L-shaped second pressing member, a horizontal portion of the second pressing member is detachably connected with the third mold, and a vertical portion of the second pressing member is detachably connected with the sliding member.
Preferably, the sliding piece is provided with a guide groove, and the standing surface of the second pressing piece is clamped in the guide groove and is detachably connected with the sliding piece through a bolt.
Preferably, the first connecting piece is provided with a through hole, the through hole is T-shaped, and one side of the sliding piece is T-shaped and can do reciprocating sliding motion along the first track in the through hole.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
1. The aluminum frame bending device is provided with the pressing device and the feeding device, the feeding device pushes the aluminum frame forward in the bending process, the third die in the pressing device moves forward along with the aluminum frame under the action of the first hydraulic cylinder while pressing the aluminum frame, the situation that the aluminum frame is wrinkled in the bending process is avoided to the greatest extent, the yield of the aluminum frame is high, the quality is good, and the production benefit is increased.
2. The movable piece in the feeding device is matched with the inner clamping piece in a conical manner, the sixth hydraulic cylinder drives the movable piece to reciprocate to clamp and loosen the inner clamping piece, and the inner clamping piece drives the die fixing piece to clamp and shrink, so that the die is opened and closed, and the die automatically clamps and loosens the aluminum frame; the inner clamping piece is also connected with the rotatable fixing shaft, and after the angle of the die is adjusted in place, the fixing shaft is locked by the set screw, so that the die mounting precision is greatly improved, and the bending quality of the aluminum frame is further ensured.
3. A fifth guide rail perpendicular to the feeding direction is arranged below the third support, the third support can move along the fifth guide rail, supporting shafts sleeved in the springs are respectively arranged on two sides of the third support, the supporting shafts slide through the supporting pieces, two ends of each spring are respectively propped against the third support and the supporting pieces, and in the bending process, if the third support is displaced in the left-right direction, the springs can absorb a part of displacement, so that the die and the aluminum frame are prevented from being damaged to the greatest extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the compression device;
FIG. 3 is a schematic view of the structure of the bending device;
FIG. 4 is a schematic view of the structure of the feeding device;
In the figure: 1. a base; 2. a rack; 3. a first track; 4. a first hydraulic cylinder; 5. a second track; 6. a first slider; 7. a second hydraulic cylinder; 8. a first support; 9. a second support; 10. a first adjusting screw; 11. a first connector; 12. a third hydraulic cylinder; 13. a third track; 14. a second adjusting screw; 15. a fourth hydraulic cylinder; 16. a first mold; 17. a second mold; 18. a first pressing member; 19. a fifth hydraulic cylinder; 20. a third mold; 21. a second pressing member; 22. a slider; 23. a die holder; 24. an inner clamping member; 25. a moving member; 26. a second connector; 27. a sixth hydraulic cylinder; 28. a fourth track; 29. a connecting plate; 30. a third support; 31; a first motor; 32. a gear; 33. a fixed shaft; 34. a rotary power device; 35. a second slider; 36. a fourth support; 37. a rotary support; 38. a fifth guide rail; 39. a guide member; 40. a support; 41. a spring; 42. a third slider; 43. and a support shaft.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, the aluminum frame bending equipment comprises a base 1, and a bending device, a pressing device and a feeding device are arranged on the base 1.
The bending device is arranged at one end of the base 1, as shown in fig. 3, the bending device comprises a rotary power device 34, the rotary power device 34 comprises a shell fixedly connected with the base 1, a main shaft is arranged in the shell, two ends of the main shaft are connected with a rotary support 37, a first driving wheel is sleeved outside the main shaft and connected with a second driving wheel through a driving chain, and the second driving wheel is connected with a second motor which is connected with the base 1. The second motor drives the second driving wheel to rotate, the second driving wheel drives the first driving wheel to rotate, the first driving wheel drives the main shaft to rotate, and the main shaft drives the rotary support 37 to rotate.
A second die 17 is arranged above the rotary support 37, one end of the main shaft extends upwards and extends out of the rotary support 37 to be connected with the second die 17, a first pressing piece 18 is arranged above the second die 17, a fifth hydraulic cylinder 19 is connected above the first pressing piece 18, and a piston rod of the fifth hydraulic cylinder 19 extends downwards and penetrates through the first pressing piece 18 to be connected with the shell. The piston rod of the fifth hydraulic cylinder 19 is contracted, the fifth hydraulic cylinder 19 moves downwards, the distance between the first pressing piece 18 and the second die 17 is reduced, the aluminum frame is pressed, other parts of the aluminum frame are embedded on the second die 17, the second die 17 rotates along with the main shaft, the piston rod of the first pressing piece 18 surrounds the fifth hydraulic cylinder 19 under the action of friction force generated by pressing the aluminum frame, and the aluminum frame is prevented from being scratched.
The rotary support 37 is further provided with a third rail 13, the third rail 13 is provided with a second sliding block 35, the second sliding block 35 is fixedly connected with a fourth hydraulic cylinder 15, a piston rod of the fourth hydraulic cylinder 15 is connected with the first die 16, the tail part of the fourth hydraulic cylinder 15 is connected with a second adjusting screw 14, the second adjusting screw 14 is connected with a fourth support 36, and the fourth support 36 is fixedly connected with the second sliding block 35. The position of the fourth hydraulic cylinder 15 on the second sliding block 35 can be finely adjusted by rotating the second adjusting screw 14, so that the bending quality is ensured.
A long hole is arranged on the bottom surface of the third rail 13, a fifth support penetrates through the long hole and then is connected with the bottom surface of the second sliding block 35, the fifth support is also connected with a piston rod of the third hydraulic cylinder 12, and the third hydraulic cylinder 12 is fixedly connected with a rotary support 37. The third hydraulic cylinder 12 pushes the second slide block 35 to reciprocate along the third track 13, and when the first pressing piece 18 and the second die 17 clamp the aluminum frame, the third hydraulic cylinder 12 pushes the first die 16 to laterally press the aluminum frame, and the bending action of the aluminum frame is completed along with the rotation of the main shaft.
The pressing device is arranged close to the bending device and has the function of ensuring that the aluminum frame is always tightly attached to the second die when the aluminum frame is bent. As shown in fig. 2, the pressing device comprises a second rail 5 fixedly connected with the base 1, a first sliding block 6 is arranged on the second rail 5, a first connecting piece 11 is fixedly connected on the first sliding block 6, a sliding piece 22 is slidably connected on one side of the first connecting piece 11, the sliding piece 22 is detachably connected with a third die 20, a first hydraulic cylinder 4 is further arranged on the other side of the first connecting piece 11, and a piston rod of the first hydraulic cylinder 4 is fixedly connected with the sliding piece 22. The first hydraulic cylinder 4 drives the sliding part to reciprocate in the first connecting part 11, and when the sliding part is bent, the third die 20 is pressed on the aluminum frame and moves forwards along with the aluminum frame under the drive of the first hydraulic cylinder 4, so that the aluminum frame is prevented from being scratched.
The side of the first connecting piece 11 is also clamped with a first adjusting screw rod 10, the first adjusting screw rod 10 and the sliding piece 22 are respectively arranged on two opposite sides of the first connecting piece 11, the first adjusting screw rod 10 is connected with a second support 9, and the support 9 is fixedly connected with the upper surface of the first sliding block 6. Similarly, the first connecting piece 11 can be finely adjusted at the position of the first sliding block 6 by rotating the first adjusting screw 10, so that the bending quality is ensured.
The first support 8 is fixedly connected below the first sliding block 6, the first support 8 is connected with a piston rod of the second hydraulic cylinder 7, and the second hydraulic cylinder 7 is fixedly connected with the second track 5 or the base 1. The second hydraulic cylinder 7 drives the first connecting piece 11 to reciprocate along the second track 5, so that the compressing and releasing actions of the aluminum frame are realized.
The feeding device is arranged at one end far away from the bending device and the pressing device, and can clamp and push the aluminum frame. As shown in fig. 4, the feeding device comprises a third support 30, a connecting plate 29 is connected to the lower surface of the third support 30, a fourth sliding block is arranged below the connecting plate 29 and is in sliding connection with the first rail 3, and the first rail 3 is arranged on the upper surface of the base 1 along the length direction of the base 1. A first motor 31 is fixedly connected to one side of the connecting plate 29, an output shaft of the first motor 31 is connected with a gear 32, the gear 32 is matched with the rack 2, and the rack 2 is parallel to the first track 3. The first motor 31 drives the gear 32 to roll along the rack 2, thereby driving the third support 30 to move forward along the first track 3.
The third support 30 is also rotationally connected with a fixed shaft 33 arranged in parallel with the first track 3, one end of the fixed shaft 33 in the direction of the bending device extends out of the third support 30 and is fixedly connected with the radially contractible inner clamping piece 24, the other end of the fixed shaft 33 is sleeved with a shaft sleeve, the shaft sleeve is fixedly connected with the third support 30, and a set screw is arranged on the shaft sleeve. Tightening the set screw prevents the stationary shaft 33 from rotating.
The inner clamping piece 24 is connected with a radially contractible die fixing piece 23 towards one end of the bending device, the die fixing piece 23 is connected with a fourth die, a moving piece 25 is sleeved outside the fixed shaft 33 and the inner clamping piece 24 in a sliding mode, the moving piece 25 is fixedly connected with a second connecting piece 26, the second connecting piece 26 is fixedly connected with a piston rod of a sixth hydraulic cylinder 27, and the sixth hydraulic cylinder 27 is fixedly connected on the third support 30. The sixth hydraulic cylinder 27 drives the mover 25 to reciprocate along the fixed shaft 33 and the inner clamp 24.
Specifically, one end of the inner clamping member 24 is fixedly connected with the fixed shaft 33, the other end is a free extending end, the inside of the free extending end of the inner clamping member 24 is a round hole, the outside of the free extending end of the inner clamping member 24 is conical, the free extending end of the inner clamping member 24 is radially and uniformly divided into two parts, gaps are arranged between the parts along the axial direction of the fixed shaft 33, the moving member 25 is sleeved on the outside part of the free extending end of the inner clamping member 24, and a taper hole is formed in the outside of the free extending end of the inner clamping member 24 and is matched with the outside of the free extending end of the inner clamping member 24.
Specifically, the die fixing member 23 is uniformly divided into two parts in the radial direction, and is fitted in the circular hole of the inner clamping member 24, and the fourth die is fitted in the die fixing member 23.
Specifically, two third sliders 42 are connected below the third support 30, the two third sliders 42 are respectively and slidably connected with a fifth guide rail 38, the two fifth guide rails 38 are fixedly connected with the connecting plate 29 and are arranged perpendicular to the fixed shaft 33, a guide piece 39 is arranged in the middle of the two fifth guide rails 38, the guide piece 39 is provided with a guide groove, two supporting pieces 40 are arranged in the guide groove, the two supporting pieces 40 are respectively arranged on two opposite sides of the third support 30, two supporting shafts 43 are respectively and fixedly connected on two opposite sides of the third support 30, one end of each supporting shaft 43 far away from the third support 30 is a free extending end, the free extending end of each supporting shaft 43 is respectively and slidably connected with one supporting piece 40, and a spring 41 is sleeved outside a part of each supporting shaft 43 arranged between the third support 30 and the supporting piece 40.
Specifically, the pressing device further includes at least one L-shaped second pressing member 21, a horizontal portion of the second pressing member 21 is detachably connected to the third mold 20, and a vertical portion of the second pressing member 21 is detachably connected to the slider 22.
Specifically, the slider 22 is provided with a guide groove, and the standing surface of the second pressing member 21 is caught in the guide groove and detachably connected to the slider 22 by a bolt.
Specifically, the first connector 11 is provided with a through hole, which is T-shaped, and one side of the slider 22 is T-shaped and is capable of reciprocating sliding movement along the first rail 3 in the through hole.
The working process of the bending equipment comprises the following steps: when the feeding starts, the third support 30 is located at one end of the base 1, the piston rod of the sixth hydraulic cylinder 27 is in a contracted state, the moving member 25 moves to the root position of the fixed shaft 33, at this time, the free end of the inner clamping member 24 is opened, and the mold inside the mold fixing member 23 is driven to be opened. The operator feeds one end of the aluminum frame into the mold inside the mold fixing member 23, the piston rod of the sixth hydraulic cylinder 27 is extended, the moving member 25 is moved forward, and the inner clamping member 24 is contracted to clamp the mold. Then, the first motor 31 is started to drive the gear 32 to rotate along the rack 2, so that the third support 30 is driven to move forwards along the first track 3, and the aluminum frame is pushed to move forwards. At this time, the piston rod of the second hydraulic cylinder 7 in the clamping device is in a contracted state, the piston rod of the fourth hydraulic cylinder 15 is also in a contracted state, and the piston rod of the fifth hydraulic cylinder 19 is in an extended state, so that the free end of the aluminum frame easily passes through the gap between the first pressing member 18 and the second die 17. At this time, the rotary support 37 is perpendicular to the pressing means, and the first mold 16 and the third mold 20 are in a parallel state. When the aluminum frame moves for a certain distance, the piston rod of the fourth hydraulic cylinder 15 stretches to drive the first die 16 to be close to the second die 17, so that the side face of the aluminum frame is pressed; meanwhile, the piston rod of the fifth hydraulic cylinder 19 contracts to drive the first pressing piece 18 to move downwards, the aluminum frame is pressed on the horizontal plane between the first pressing piece 18 and the second die 17, almost at the same time, the second motor is started to drive the rotary support 37 and the second die 17 to rotate, and under the action of friction force, the first pressing piece 18 rotates to start bending the aluminum frame. At the same time of the above actions, the piston rod of the second hydraulic cylinder 7 extends, and the third die 20 abuts against the side surface of the aluminum frame, so that the aluminum frame always abuts against the second die 17 in the bending process. The piston rod of the first hydraulic cylinder 4 is extended while the third die 20 is abutted against the side surface of the aluminum frame, so that the third die 20 moves forward together with the aluminum frame. After the rotary support 37 rotates 90 degrees, the bending is completed.
After bending, the rotary support 37 returns to the initial position under the action of the second motor, meanwhile, the piston rod of the fifth hydraulic cylinder 19 stretches, the first pressing piece 18 leaves the second die 17, the aluminum frame is loosened, the piston rod of the third hydraulic cylinder 12 contracts, the first die 16 leaves the aluminum frame, the piston rod of the second hydraulic cylinder 7 contracts, and the third die 20 leaves the aluminum frame.
The aluminum frame continuously moves forwards continuously, and the bending action is repeated when the aluminum frame moves to the second bending position until all three bending operations required by the aluminum frame are completed. The moving member 25 moves backward to the root of the fixed shaft 33, the inner clamping member 24 is released, and the operator moves the aluminum frame forward from the mold and then takes out the aluminum frame. The first motor 31 drives the third support 30 to return to the initial position and waits for the bending of the next aluminum frame.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. An aluminum frame bending device, comprising:
The device comprises a base (1), wherein a bending device, a pressing device and a feeding device are arranged on the base (1);
The bending device is arranged at one end of the base (1), the bending device comprises a rotary power device (34), the rotary power device (34) comprises a shell fixedly connected with the base (1), a main shaft is arranged in the shell, two ends of the main shaft are connected with a rotary support (37), a first driving wheel is sleeved outside the main shaft and connected with a second driving wheel through a driving chain, the second driving wheel is connected with a second motor, the second motor is connected with the base (1), a second die (17) is arranged above the rotary support (37), one end of the main shaft extends upwards and extends out of the rotary support (37) to be connected with the second die (17), a first pressing piece (18) is arranged above the second die (17), a fifth hydraulic cylinder (19) is connected above the first pressing piece (18), and a piston rod of the fifth hydraulic cylinder (19) extends downwards and penetrates through the first pressing piece (18) to be connected with the shell; a third rail (13) is further arranged on the rotary support (37), a second sliding block (35) is arranged on the third rail (13), a fourth hydraulic cylinder (15) is fixedly connected to the second sliding block (35), a piston rod of the fourth hydraulic cylinder (15) is connected with the first die (16), a second adjusting screw (14) is connected to the tail of the fourth hydraulic cylinder (15), the second adjusting screw (14) is connected with a fourth support (36), the fourth support (36) is fixedly connected to the second sliding block (35), a long hole is formed in the bottom surface of the third rail (13), a fifth support is fixedly connected to the bottom surface of the second sliding block (35) after the long hole passes through the long hole, the fifth support is connected with a piston rod of the third hydraulic cylinder (12), and the third hydraulic cylinder (12) is fixedly connected with the rotary support (37);
The pressing device is arranged close to the bending device, the pressing device comprises a second rail (5) fixedly connected with the base (1), a first sliding block (6) is arranged on the second rail (5), a first connecting piece (11) is fixedly connected to the first sliding block (6), one side of the first connecting piece (11) is slidably connected with a sliding piece (22), the sliding piece (22) is detachably connected with a third die (20), a first hydraulic cylinder (4) is further arranged on the other side of the first connecting piece (11), a piston rod of the first hydraulic cylinder (4) is fixedly connected with the sliding piece (22), a first adjusting screw (10) is clamped on the side face of the first connecting piece (11), the first adjusting screw (10) is respectively arranged on two opposite sides of the first connecting piece (11), the first adjusting screw (10) is connected with a second support (9), the second support (9) is fixedly connected with the upper face of the first sliding block (6) and is fixedly connected with the first rail (8), and the second hydraulic cylinder (7) is fixedly connected with the first rail (8);
The feeding device is arranged at one end far away from the bending device and the pressing device, the feeding device comprises a third support (30), a connecting plate (29) is connected below the third support (30), a fourth sliding block is arranged below the connecting plate (29), the fourth sliding block is in sliding connection with a first rail (3), the first rail (3) is arranged on the upper surface of the base (1) along the length direction of the base (1), a fixed shaft (33) which is parallel to the first rail (3) is rotationally connected with the third support (30), an inner clamping piece (24) which can be radially contracted is fixedly connected at one end of the fixed shaft (33) in the direction of the bending device, a shaft sleeve is sleeved outside the other end of the fixed shaft (33), the shaft sleeve is fixedly connected with the third support (30), a fastening screw is arranged on the shaft sleeve, one end of the inner clamping piece (24) facing the base (1) is connected with a radial die fixing piece (23), the fourth clamping piece (23) is connected with a die fixing piece (24) in a sliding manner, the second clamping piece (26) is connected with a piston rod (25), the sixth hydraulic cylinder (27) is fixedly connected to the upper surface of the third support (30), one side of the connecting plate (29) is fixedly connected with a first motor (31), an output shaft of the first motor (31) is connected with a gear (32), the gear (32) is matched with the rack (2), and the rack (2) is parallel to the first track (3);
One end of the inner clamping piece (24) is fixedly connected with the fixed shaft (33), the other end of the inner clamping piece is a free extending end, the inside of the free extending end of the inner clamping piece (24) is a round hole, the outside of the free extending end of the inner clamping piece (24) is conical, the free extending end of the inner clamping piece (24) is radially and uniformly divided into at least two parts, gaps are formed between the parts along the axial direction of the fixed shaft (33), the moving piece (25) is sleeved on the outer part of the free extending end of the inner clamping piece (24) and is provided with a taper hole, and the taper hole is matched with the outside of the free extending end of the inner clamping piece (24);
Two third sliders (42) are connected below the third support (30), two third sliders (42) are respectively connected with a fifth guide rail (38) in a sliding mode, two fifth guide rails (38) are fixedly connected with the connecting plate (29) and perpendicular to the fixing shaft (33), a guide piece (39) is arranged in the middle of the two fifth guide rails (38), a guide groove is formed in the guide piece (39), two supporting pieces (40) are arranged in the guide groove, the two supporting pieces (40) are respectively arranged on two opposite sides of the third support (30), a supporting shaft (43) is respectively and fixedly connected on two opposite sides of the third support (30), one end, far away from the third support (30), of each supporting shaft (43) is a free extending end, the free extending end of each supporting shaft (43) is respectively and slidably connected with one supporting piece (40), and each supporting shaft (43) is arranged between the third support (30) and the supporting piece (40), and a spring sleeve (41) is arranged outside the portion.
2. An aluminum frame bending apparatus according to claim 1, wherein the die fixing member (23) is divided into at least two parts uniformly in a radial direction, and is fitted in a circular hole connected to the inner clamping member (24), and the fourth die is fitted in and connected to the die fixing member (23).
3. An aluminium frame bending apparatus according to claim 1, wherein the hold-down device further comprises at least one L-shaped second hold-down member (21), a horizontal portion of the second hold-down member (21) being detachably connected to the third mould (20), and a vertical portion of the second hold-down member (21) being detachably connected to the slide member (22).
4. An aluminium frame bending apparatus according to claim 3, wherein the slider (22) is provided with a guide groove, and the standing surface of the second pressing member (21) is caught in the guide groove and detachably connected to the slider (22) by a bolt.
5. An aluminium frame bending apparatus according to claim 1, wherein the first connector (11) is provided with a through-hole, the through-hole being T-shaped, and one side of the slider (22) is T-shaped and is reciprocally slidable along the first rail (3) within the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110082999.9A CN112718985B (en) | 2021-01-21 | 2021-01-21 | Aluminum frame bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110082999.9A CN112718985B (en) | 2021-01-21 | 2021-01-21 | Aluminum frame bending equipment |
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| Publication Number | Publication Date |
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| CN112718985A CN112718985A (en) | 2021-04-30 |
| CN112718985B true CN112718985B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110082999.9A Active CN112718985B (en) | 2021-01-21 | 2021-01-21 | Aluminum frame bending equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472055A (en) * | 1966-11-29 | 1969-10-14 | Harry Goble | Bending machines for bending metal bars or sections |
| CN105171424A (en) * | 2015-09-25 | 2015-12-23 | 嵊州市寰鼎玻璃科技有限公司 | Aluminum strip bending machine applied to hollow glass production |
| CN205085194U (en) * | 2015-10-26 | 2016-03-16 | 华蓥市凯博玻璃有限公司 | Cavity glass aluminium frame bender |
| CN110449491A (en) * | 2019-08-20 | 2019-11-15 | 洛阳市优能自动化设备有限公司 | A kind of metal board beader bending unit and metal board beader |
| CN210936817U (en) * | 2019-09-10 | 2020-07-07 | 黄广仙 | Numerical control bending equipment for plate processing |
| CN215391828U (en) * | 2021-01-21 | 2022-01-04 | 安平县金龙车辆装备有限公司 | Aluminum frame bending equipment |
-
2021
- 2021-01-21 CN CN202110082999.9A patent/CN112718985B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472055A (en) * | 1966-11-29 | 1969-10-14 | Harry Goble | Bending machines for bending metal bars or sections |
| CN105171424A (en) * | 2015-09-25 | 2015-12-23 | 嵊州市寰鼎玻璃科技有限公司 | Aluminum strip bending machine applied to hollow glass production |
| CN205085194U (en) * | 2015-10-26 | 2016-03-16 | 华蓥市凯博玻璃有限公司 | Cavity glass aluminium frame bender |
| CN110449491A (en) * | 2019-08-20 | 2019-11-15 | 洛阳市优能自动化设备有限公司 | A kind of metal board beader bending unit and metal board beader |
| CN210936817U (en) * | 2019-09-10 | 2020-07-07 | 黄广仙 | Numerical control bending equipment for plate processing |
| CN215391828U (en) * | 2021-01-21 | 2022-01-04 | 安平县金龙车辆装备有限公司 | Aluminum frame bending equipment |
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| CN112718985A (en) | 2021-04-30 |
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